Filament winding patterns

Filament winding patterns. A new method for predicting dome thickness of composite pressure vessels. When sufficient layers have been applied, the laminate is cured on the This study aims at investigating the influence of the winding pattern on the axial compressive behavior of filament wound composite cylinder under hygrothermal conditioning. Filament winding (FW) was the first automated production process for creating fibre composites using lathes with reduced spindle speeds. After sufficient layers have been wound, the structure is cured at room temperature or with heat (Wallenberger FT, Weston NE (eds) (2003) Natural fibers Generation of filament winding patterns for elbows with various cross-sections. COMPSTRUCT. tcpdf. The studied specimens were manufactured by filament winding. The trajectories of the delivery eye and the tow calculated The effect of filament winding mosaic pattern on the stress state of filament wound composite flywheel disk. Filament winding, polar method The article emphasizes the three basic filament-winding patterns, such as helical, polar, and hoop. Computer controlled filament winding machines require the use of software to generate the winding patterns and machine paths, such software can normally be provided by filament winding machine To generate a winding pattern that forms a filament layer by continuous winding, a single stroke is connected to its returning stroke to form a circuit path, as illustrated in Fig. Herein, a 3-axis compu-ter controlled filament winding machine is proposed to solve existing problems with winding of composite elbows such as inconsistent quality, low productivity, and high costs. 09. , Winnipeg Division (BCTL-W) is involved in the development and production of filament wound composite airplane ducts and higher performance vessels. 1177/00219983211049284 Corpus ID: 244055015; Generation of filament winding patterns for elbows with various cross-sections @article{Man2021GenerationOF, title={Generation of filament winding patterns for elbows with various cross-sections}, author={Ruidong Man and Jian Hui Fu and Songkil Kim and Yoongho Jung}, journal={Journal DOI: 10. The winding pattern is optimized and tested using the proposed 3-axis filament-winding machine. Indeed, first a tube is obtained by winding a mandrel with the desired draping and is then cut along the longitudinal axis to obtain wound test specimens having a small curvature. The filament is laid down in a predetermined geometric pattern to provide maximum strength in the directions required. J Compos Mater 2016 ; 51: 1961 – 1969 . Generation of filament winding patterns for elbows with various cross-sections. Thus, the laminate's mechanical prop- Filament winding is a well-established manufacturing pro-cess for composites since 1940 and widely used for the manufacture of A tapered vessel mandrel showing a helical winding, the transition and a circumferential winding. Winding and pattern architecture. Save. 4. filament winding mosaic patterns was calculated by Morozov[35] and Rahman[36]. Journal of Composite Materials 2022-01 | Journal article DOI: 10. 11. This process is used in vast number of applications for making tubular parts such as rocket bodies, pressure vessels such as compressed air tanks, suspension components in auto racing, We are specialists in filament winding and understand the importance of customizing wind patterns to address the specified strength and performance required for our customers applications. The roving dispenser displacement and mandrel rotation are synchronized by numerical A comprehensive account is presented of the state-of-the-art in filament-winding methods for high performance aerospace structural components employing advanced wet and prepreg resins and continuous-filament reinforcements. Simulation of to match the circular winding pattern of the filament winding process. Download scientific diagram | 4 Winding patterns; a) hoop winding, b) For this purpose, a 2-axis automated filament winding machine has been designed and fabricated to prepare composite pipe Polar method, where the winding method produces domed ends or spherical forms. As previously discussed, these plies are interlaced in the filament-winding process in such a way that the Man R, Fu J, Kim S, et al. (Similar to the ball of string opposite) Typical applications for filament wound structures include tubes, storage tanks, fishing rods and other hollow vessels such as yacht hulls. 7 . The most basic form of filament winding is a two-degrees-of-freedom operation. Modules and packages in the ComposicaD lineup allow filament winding for: pipes and tubes; tanks and vessels; any figure of revolution; pipe tees and elbows; spars; and; other geometric shapes. Carbon fiber-reinforced epoxy cylinders were manufactured via filament winding with 1/1, 3/1, and 5/1 mosaic winding patterns and submitted to distilled and artificial The robotic filament winding (RFW) technology consists of an industrial robot that is equipped with a feed and deposition systems; they are suitable for placing a tape along the stress directions the part is subjected to during operation. On the winding pattern influence for filament wound cylinders under axial compression During filament winding process, fibers are distributed uniformly without fiber bridging and slippage, and the winding pattern is identical with that designed using the present method. Compos Struct 2014; 107(1): 260–275. Powered by TCPDF (www. In terms of trajectory planning, Zu et al. Furthermore, to The filament winding pattern in the critical region of the concave surface is shown in Fig. This method of manufacturing provides the greatest control over fiber placement The filament winding process, a key composite manufacturing process, utilizes continuous fibers. It covers everything from the geometry, physics, and math of winding theory to best practices for handling fibers and resins. To realize this, a series of The optimal winding parameters are determined, and filament winding simulations are conducted on composite pressure vessels. Each layer is a combination of two alternating plies with the angles of fibre orientation +ϕ and −ϕ to the shell meridian (Fig. Traditional design methods often overlook the impact of stacking fibers layer by layer, leading In this study, a geometric method was proposed for generating winding patterns for various elbow types. Winding patterns are chosen based on the component geometry and according to the thickness The influence of winding pattern on the mechanical response of filament wound glass/epoxy cylinders exposed to external pressure is studied by testing cylindrical specimens having stacked layers with coincident patterns in a hyperbaric testing chamber. If you have access to journal content via a personal subscription, university, library, employer or society, select from the options below: Download scientific diagram | Schematic for filament winding patterns a) hoop, b) helical and c) polar winding (courtesy [7]). Design and analysis of filament-wound composite pressure vessels based on non-geodesic winding. 21 a), helical winding (Fig. Design of winding pattern of filament-wound composite pressure vessel with unequal openings based on non-geodesics. ) with the resin system to strengthen the filament-wound structural performance. employed in shell-like part manufacturing with composite materials. However, filament winding has the ability to be programmed for winding Filament winding has been widely used in producing and manufacturing polymeric composite structures [1], [2], on the structural performance. The geodesics we refer here represent the shortest paths connecting two arbitrary points on a continuous surface. This shift is particularly prominent in A recent study has developed using machine vision to measure real-time winding angles [16]. . The resulting winding patterns were numerically simulated for various numbers of partitions. Water uptake for each In order to satisfy the collision-resistance requirements for the stiffness and strength of collision-protected spherical structure of marine structure platforms, a new winding strategy for spherical structure was proposed, which can make the thickness distribution of the filament wound layer of the spherical structure relatively even, and the polar opening can be Filament winding technology is the best technique for the fabrication of Type 4 CPVs. Pai[38] analyzed and studied the In wet filament winding, the bandwidth and winding-angle are defined by the two edges of the fiber-band (Figure 1). Morozov}, journal={Composite Filament winding is a long-standing method used for manufacturing composite materials, Repeating this step with different boundary settings, we can get winding paths in a regular pattern, which is impossible for a forward solver. In Fig. The problemwith filament winding, however,isthat,becauseoffibrepathstability requirements,the trajectoryof the 576 Journal of the Brazilian Society of Mechanical Sciences and Engineering (2019) 41:576 1 3 Page 4 of 16 depositedtow. Carbon fiber-reinforced epoxy cylinders were manufactured via filament winding with 1/1, 3/1, and 5/1 mosaic winding patterns and submitted to distilled and artificial seawater environmental A full winding pattern consequently consists of a single self-intersecting tow trajectory, which systematically repeats, winding filament flush to itself, after every mandrel rotation. Google Scholar. Previous investigations on filament-wound toroidal pressure vessels have merely considered the winding patterns based on geodesic trajectories, and overlooked the application of non-geodesic paths to the design of toroids. Through a contract with Bristol Aerospace Ltd. Component configurations producible by these means encompass cylindrical, spherical, and flat cylinder (flywheel) morphologies; the Typical filament issues such as the dedicated mandrel geometry, the need for convex fiber bundle paths, the interaction of fiber orientations and curvatures, the sensitivity of winding patterns The influence of winding pattern on the mechanical response of filament wound glass/epoxy cylinders exposed to external pressure is studied by testing cylindrical specimens having stacked layers with coincident patterns in a hyperbaric testing chamber. 无芯纤维缠绕（Coreless Filament Winding，CFW)于2012年由斯图加特大学的计算设计研究所（ICD) 和建筑结构与结构设计研究所（ITKE) 结合工程方法和计算机设计首次合作开发。 Filament winding process - a description with an overview of the advantages, disadvantages and types of filament winding machine avialable. This paper aims at unlocking Abstract. The developed winding patterns of the Composite Filament Winding describes the engineering involved in the design and construction of filament-wound products and the processes and equipment by which they are made. High-strength, continuous and uniform filament winding patterns remain challenging to find for non-axisymmetric models under various loading conditions. As previously discussed, these plies are interlaced in the filament-winding process in such a way that the This chapter is a primer on modern filament winding equipment and its use, starting with an overview of machine control and then discussing the design and structural analysis of filament wound components such as pressure vessels, pipes, grid structures, deep sea oil platform drill risers, high-speed rotors, and filament-wound preforms. Epoxy is a polymer matrix material that is frequently used in The pattern of placem ent is controlled by the rate of rotation of the. The roving dispenser displacement and mandrel rotation are synchronized by numerical Thereforea productiontechniqueis needed which allows accurate fibre placement,as is the case in filamentwinding. [[14], [15], [16]] conducted in-depth research on the winding pattern design of filament-wound shells, proposed non-geodesic winding trajectory design methods for conical, annular, and cylindrical composite pressure vessels, and assessed the effects of factors such as the slip coefficient, initial winding angle, DOI: 10. 06. 2006. A quality comparison of the conventional and robotic winding of fiber composite components has been proposed by Munro . The regions in blue represent the three primary Polar method, where the winding method produces domed ends or spherical forms. The pattern, however, is usually disregarded in conventional experimental or Filament wound composite shells usually consist of the number of ±ϕ angle-ply layers wound in a helical pattern onto a mandrel. 020 Corpus ID: 55689911; Influence of winding pattern on the mechanical behavior of filament wound composite cylinders under external pressure @article{HernndezMoreno2008InfluenceOW, title={Influence of winding pattern on the mechanical behavior of filament wound composite cylinders under external In the process of filament winding for dry-fiber reinforced structure, the overlap and compression of the fiber bundle resulting in different thicknesses of dry-fiber wound reinforced layers have [Show full abstract] via filament winding with 1/1, 3/1, and 5/1 mosaic winding patterns and submitted to distilled and artificial seawater environmental conditioning. 1016/j. Liang, Y. This article discusses the filament winding process and includes a comparison to other compacting and curing processes. the filament winding unit cell is actually formed by two layers, Materials of fabrication, resins, winding patterns, and filament winding applications are discussed briefly . 21 c), creating quite distinct winding In the current paper the results of the stress analysis of the composite cylindrical shells with different scales of mosaic filament-winding patterns are presented. g. If required the number of cycles can be adjusted to give alternative patterns. be FILAMENT WINDING 21 Yu. Results demonstrate the feasibility of the proposed method for variable slippage coefficient fiber path winding mode, providing a new and effective filament winding path design approach for composite pressure vessels. WindingExpert is an All-in-one software solution developed by Mikrosam that is used for the Pattern Generation of our Filament Winding machines. COMPSCITECH. The present research aims to focus on the influence of mosaic patterns on stress‐strain field and structural design of thin‐walled internally pressurized filament wound pressure Previous investigations on filament-wound toroidal pressure vessels have merely considered the winding patterns based on geodesic trajectories, and overlooked the application of non-geodesic paths to the design of toroids. Filament winding reinforcement is often applied to fulfill high-pressure resistance and is lightweight for gas cylinder productions. Water uptake for each Filament winding, diameter-varying tube, fiber path, winding pattern Introduction Filament winding is an important processing technology of composites, and actually plays an important role in driving the usage of composites into new fields and expanding new markets. Also, it may High-strength, continuous and uniform filament winding patterns remain challenging to find for non-axisymmetric models under various loading conditions. 195 g/cm3 Fibre density 1. The role of winding pattern on filament wound composite cylinders under radial compression and its implications for filament wound composites engineering is studied. Three major types of filament winding are hoop or circumferential winding (Fig. The purpose Chapter 3: Integral Design for Filament Winding—Materials, Winding Patterns, and Roving Dimensions for Optimal Pressure Vessels By Sotiris Koussios with emphasis on the establishment of winding patterns and the interaction between the real fiber bed geometry Composite Filament Winding describes the engineering involved in the design and construction of filament-wound products and the processes and equipment by which they are made. The technique allows continuous fiber reinforcements, offering the advantage of producing tailored filament orientation with constant or variable winding angles. In this method, the tow is Winding pattern design is a critical step in the production of composite cylinders. CAWAR, a filament winding design tool In the past, PMA has developed software, called CAWAR, to compute fibre paths and winding patterns on complex surfaces. Polym Compos 2020; 41: 2446–2454. This article analyzes the winding pattern and the corresponding Filament winding pattern design for diameter-varying tube. To This paper reports on the design, manufacture, control and implementation of a robotic head for filament winding, typically carbon, glass etc. 1’s main new feature is the new iWind algorithm. These are mosaic‐shaped patterns and affect the layer structural behavior. FILAMENT WINDING 21 Yu. Filament winding is used to make pipe, pressure vessels, rocket motor cases, instrument enclosures, and odd-shaped containers. Beakou et al. , carbon, glass, aramid, etc. CADWIND V10. tws. Based on the progressive failure criterion, for such an optimum design, failure initiates at an applied load of 28. This article uses the non-geodesic winding equation to propose a transition layer design method for composite pressure vessel shells with circular cross-section core molds and ellipsoidal heads. Engineering, Mathematics. [[14], [15], [16]] conducted in-depth research on the winding pattern design of filament-wound shells, proposed non-geodesic winding trajectory design methods for conical, annular, and cylindrical composite pressure vessels, and assessed the effects of factors such as the slip coefficient, initial winding angle, Filament winding pattern design for diameter-varying tube. T. Also, it may Filament winding reinforcement is often applied to fulfill high-pressure resistance and is lightweight for gas cylinder productions. [37]. While wet filament winding stands out as an established industrial technology, 2, 3 challenges arise in high-speed and high-throughput requirements, leading manufacturers to consider prepreg solutions. A nonlinear buckling model was developed, the damage initiation criteria were based Winding and pattern architecture. To ensure the continuity of Expand. Figures and tables Figures & Media Tables. [4] performed parametric studies about the influence of winding patterns on the damage behavior of filament wound structures. 2016. In this structure, each helically wound layer consists of curved triangular shaped units alternating in the radial and circumferential directions. Advanced pr~e~ses, Filament-winding pattern generation. Figure 4: Illustration of the Applied Hoop & Helical Wind Fibre Directions. Two-axis filament winding machines can be used to wind pipes. Defects are normally found in products made from filament winding process such as in the forms of voids, fibre wrinkles and delaminations (Mallick 2008). 354-367 . the filament winding unit cell is actually formed by two layers, The filament winding of the composite shell of the pressure vessel was completed using a five-axis winding machine from Bolenz & Schäfer and a pneumatic spool unit from EHA Composite Machinery. The results show that the optimal winding pattern design can be easily calculated with a programmable multi-axis controller using a simple control program, and a consistent winding pattern can be achieved. Peters, A. Zhou, J, Chen, J, Zheng, Y, et al. Wmding of subsequent cir­ The traditionally diameter-varying tube is a combination part of cylinder and cone with unsmooth transition region, which is usually a weak link. The results showed that the change of winding parameters and winding angle affects the undulation degree. 11. 10. It presents information on the applications of filament winding, including rocket motors, natural gas vehicle (NGV) tanks, and sporting goods. The continuous filament can be placed in a variety of patterns, including helical, axial, and circumferential, Filament wound (FW) structures present a geometric characteristic in their helical layers: the winding pattern. for more information please visit http://www. Beil' 21. 1 gives instant results on the screen as parameters are changed, Abstract Boeing Canada Technology Ltd. A filament-wound composite pressure vessel generally consists of two parts, a cylindrical drum the mandrel one strip at a time. Filament-wound (filament winding) fiberglass tubes and fiberglass tubing provide a very high strength-to-weight ratio, excellent electrical insulation properties and high resistance to corrosion. Considering the precision of the winding machine, the winding angle and the Optimal winding pattern is an important step in the design of filament wound composite pressure vessels which determines roving stability, fibres of the filament winding pattern on buckling behavior in cylindrical shells subjected to axial compression loads. Pourahmadi, F. To realize this, a series of Filament winding reinforcement is often applied to fulfill high-pressure resistance and is lightweight for gas cylinder productions. 2022; The traditionally diameter-varying tube is a combination part of cylinder and cone with unsmooth transition region, which is usually a weak link. Sophisticated winding patterns have also been explored via robots, early on [11], as well as more recently with particular emphasis The effect of winding patterns in filament winding of composite cylinder was studied by Azevedo et al. Download scientific diagram | -Examples of different filament winding patterns. Continuous fiber filaments are wrapped around the mandrel after being impregnated with resin [6, 15, 16]. 1177/00219983211049284 Part of ISSN: 0021-9983 Part of ISSN: 1530-793X Contributors Filament Winding | Process Explained | Polymer Matrix Composites | ENGINEERING STUDY MATERIALS Filament winding is a fabrication technique mainly used for experimental evidence on the winding pattern effect. Herein, a 3-axis computer controlled filament winding machine is proposed to solve existing problems with winding of composite elbows such as inconsistent quality, low productivity, and high costs. This article provides basic information regarding the background, state of the art, process parameters, involved materials, and (possible) products of the filament winding In this article, we proposed a new approach to design the winding patterns of filament-wound composite pressure vessel with unequal polar To investigate filament winding reinforced gas cylinder production from design to manufacturing, this research focuses on the filament winding pattern selection according to the resulting strength properties and the Filament wound (FW) structures present a geometric characteristic in their helical layers: the winding pattern. Nevertheless, even though winding patterns H and I employ the same angles, 30° and 60°, the winding pattern I require more layers to be Filament-wound composite pressure vessels, owing to the advantages of their high specific strength, specific modulus and fatigue resistance, as well as excellent design performance, have been widely used in energy engineering, chemical industry and other fields. 018 Corpus ID: 137056366; The effect of filament-winding mosaic patterns on the strength of thin-walled composite shells @article{Morozov2006TheEO, title={The effect of filament-winding mosaic patterns on the strength of thin-walled composite shells}, author={Evgeny V. Damage and failure analysis of filament wound composite structure considering fibre crossover and undulation. A band pattern table is created (see above left) and the user can select the band structure required. 3, the steel liner with the used winding pattern (a), as well as the results of the trial for dry fiber deposition (b), are shown geodesic winding offers an important design freedom which one should exploit as much as possible. ISI. 260-275. If you have access to journal content via a personal subscription, university, library, employer or society, select from the options below: Filament winding is a comparatively simple operation in which continuous reinforcements in the form of rovings or monofilaments are wound over a rotating mandrel. Winding and pattern architecture The filament winding process consists of winding a glass roving around a cylindrical mandrel. Vafaeesefat et al. 2018. 10–12 Therefore, an optimized DOI: 10. The return stroke can be easily obtained by changing the Axial and hoop direction strain fluctuations within with the filament winding pattern were found to be of the order of 20-30% of the mean values throughout the cylinders. Download: Download high-res image (288KB) the winding pattern is usually a sequence of circumferential or/and helical layers. 13. Qiang L, Wang X, Li F, et al. The wind pattern is critical in The Global “Filament Winding Machine Market” report 2024 offers a comprehensive and precise examination of the various facets associated with opportunities and obstacles for business expansion The winding parameters (Table 3 and Figure 12) yield the same pattern on the surface of the mandrel for both the tow and the grooves. The pattern, however, is usually disregarded in conventional experimental or numerical Winding patterns can involve helical, polar and hoop patterns. Access options. View PDF View article View in Scopus Google Scholar Download Citation | Filament winding pattern design for diameter-varying tube | The traditionally diameter-varying tube is a combination part of cylinder and cone with unsmooth transition region Filament winding is an automated open molding process that does not require a lot of labor. Product Advantages. Wang R, Jiao W, Liu W, et al. 35 +/- 0. [20] investigated the effect of the fiber band width on the stability of the winding patterns and carried out the optimal design for an ellipsoid dome. 7. The 2. 80 g/cm3 The role of winding pattern on filament wound composite cylinders under radial compression. It is performed by winding continuous Three major types of filament winding are hoop or circumferential winding (Fig. DOI: 10. Tsai-Wu failure indices of the composite elbows obtained using various initial winding angles were calculated and the burst pressure of the elbow was predicted using finite element method. 2) [1]. 1 INTRODUCTION A winding operation is the basic fabrication vates the problem of pattern closure. The roving is impregnated with resin before being wound, and roving tension can be adjusted in order to control composite compaction. 42, pp. Usually, composite tubes and pressure vessels are produced by means of the helical-winding method. 1016/S0266-3538(98)00184-5 Corpus ID: 135913201; The influence of winding patterns on the damage behaviour of filament-wound pipes @article{Rousseau1999TheIO, title={The influence of winding patterns on the damage behaviour of filament-wound pipes}, author={J{\'e}r{\^o}me Rousseau and D. It is an economical manufacturing process for serialised production of components with convex geometries. Design of the cylinders was carried out with CADWIND FW software, with variable winding pattern, ptr, and a constant winding angle of 60 . To investigate filament winding reinforced gas cylinder production from design to manufacturing, this research focuses on the filament winding pattern selection according to the resulting strength properties and the amount of material used. An important but frequently disregarded is the issue of the choice of the winding pattern. The software can generate a mandrel model, which is used to calculate fiber paths and winding patterns. Hahn[37] observed a dependency of buckling modes on winding pat-tern: when pattern size was similar to the expected buckling mode, the critical buckling stress reached a minimum value. The number/sequence of fiber layers wound at specific angles on the composite frame are The proposed method is applied to various winding patterns and liner shapes, and the results show that the established 3D winding path can accurately simulate the fiber overlap effect and correspond with the actual local and global winding structures. 2 mm. 3 MPa. Filament winding pattern design for diameter-varying tube. The New Generation Computer Controlled Filament Winding Machines Developed in China, In: Proceedings of Filament winding involves an automated procedure for laying up unidirectional tapes or pre-impregnated fiber tows around a cylindrical mandrel in a specific filament winding pattern. These may be wrapped in adjacent bands or in repeating patterns which ultimately cover the mandrel surface. View PDF View article View in Scopus Google Scholar The effect of filament-winding mosaic patterns on the strength of thin-walled composite shells. 2 | MANUFACTURING AND TESTING Towpregs from TCR Composites comprised of Toray T700-12K-50C carbon fiber and UF3369 epoxy resin were used. 022 Corpus ID: 138067335; Generation of filament-winding paths for complex axisymmetric shapes based on the principal stress field @article{Fu2017GenerationOF, title={Generation of filament-winding paths for complex axisymmetric shapes based on the principal stress field}, author={Jian Hui Fu and Jaedeuk Filament winding patterns can be realized using numerically controlled filament winding machines. RFW cell replaces the human operator that is the only system that has been previously used to manufacture Filament winding technology is the best technique for the fabrication of Type 4 CPVs. 2007. Teng et al. J Compos Mater 2022; 56(2): 313–327. The pattern, however, is usually disregarded in conventional experimental or numerical approaches even though it can affect the behavior of FW structures, and most studies that account for the pattern are only theoretical. 2 and the winding angle of 45°. 21 b), and polar winding (Fig. I. 123-129. In this study, various loading conditions are considered in the development of an algorithm for generating uniform winding patterns for axisymmetric and non-axisymmetric mandrel models with In addition, during filament winding, the winding pattern is highly affected by the entire vessel geometry and it also determines the wound circuits (defined as the winding process from when the continuous fibers start at a certain point on the mandrel to when they return to the starting point after winding several cycles), which have a significant impact on the fiber Filament winding is a comparatively simple operation in which continuous reinforcements in the form of rovings or monofilaments are wound over a rotating mandrel. Originally, CAWAR, which stands for Computer Aided Winding of Asymmetrical parts using The effect of filament winding mosaic pattern on the stress state of filament wound composite flywheel disk. Some researchers demonstrated the modelling analysis of composite tubes with different filament winding mosaic patterns . (1999). Using spline technique, we present a smooth diameter-varying tube consisting of cylinder and revolution surface with interpolation spline as meridian, and study the stability of three categories of typical curves used for Filament winding mosaic pattern (MP) of the filament wound composite structures is one special feature that is generally overlooked in modelling and stress analysis of such structures as laminated shells using analytical or/and finite element solutions with the exploitation of mechanics of composite laminates that takes into consideration the to match the circular winding pattern of the filament winding process. The influence of fiber bundle width on the mechanical properties of filament-wound cylindrical structures. In the filament winding composite manufacturing process, filament strands wetted with resin are wound around a rotating mandrel to form a tubular or axisymmetric A geodesic or non-geodesic winding pattern may be specified using the following equation: Figure 3. Filament winding is a process that allows the precise lay-down of continuous reinforcement in predescribed patterns at a high rate of speed. 20. Filament winding machines with more degrees of freedom exist. However, filament winding has the ability to be programmed for winding In this article, we proposed a new approach to design the winding patterns of filament-wound composite pressure vessel with unequal polar openings with non-geodesics. Filament winding consists of winding continuous rovings of fiber onto a rotating mandrel in predetermined patterns. Dome shape optimization of filament-wound composite pressure vessels based on hyperelliptic functions considering both geodesic and non-geodesic winding patterns. Thisdisplacementisequaltotheprojection Filament winding is a commonly used method for producing axisymmetric composite parts such as vessels, The Effect of Filament-Winding Mosaic Patterns on the Strength of Thin-Walled Composite Shells. 5 mm Format Pre-preg Tex value or denier >= 1600 Resin density 1. Filament wound composite shells are usually analysed based on the In a filament winding system, fiber tows under tension can be wound on the mandrel surface in designed patterns to form a uniform composite structure. and Luo, G. Filament winding is a commonly used method for producing axisymmetric composite parts such as vessels, The Effect of Filament-Winding Mosaic Patterns on the Strength of Thin-Walled Composite Shells. This method of manufacturing provides the greatest control over fiber placement experimental evidence on the winding pattern effect. Douchin B, Périé JN, Collombet F, Hernández H (2009) Assessment of the winding pattern effects on method to design the winding patterns of a filament–wound composite pressure vessel under the limitation of unequal polar openings and the requirement of continuity in wind-ing. 111041 Corpus ID: 260660138; On the winding pattern influence for filament wound cylinders under axial compression, torsion, and internal pressure loads Cadfil-Lite software package has simple parametric programming for the more common filament winding geometries. View PDF View article View in Scopus Google Scholar [11] E. In order to improve the hoop strength of the vessel at the equator, the fiber bandwidth of 26 mm is used for the hoop winding, as shown in Fig. Journal of Reinforced Plastics and Composites. Filament winding technique is an automated composite fabrication technique, which is mainly used to produce tubular structure such as storage tanks, vessels, missiles and rocket motor cases. The filament winding pattern of composite tubes, winding parameters and undu-lation degrees were studied by Sun [6]. from publication: On the importance of the filament winding pattern of composite cylinders in axial compression DOI: 10. from publication: Polyester Usage in Manufacturing of Electrical and DOI: 10. 007 Corpus ID: 139863735; Design and analysis of filament-wound composite pressure vessels based on non-geodesic winding @article{Zu2019DesignAA, title={Design and analysis of filament-wound composite pressure vessels based on non-geodesic winding}, author={Lei Zu and Hui Xu and Huabi Wang and DOI: 10. In the cylindrical drum part, the filament winding angle and the winding layer thickness can be easily determined due to the regular shape. 1016/J. Properties Teijin ITS50 Bandwidth/ thickness (mm) 6. Go to citation Crossref Google Scholar. This paper aims at unlocking and understanding how the winding pattern influences the mechanical behaviour of filament wound cylinders under different boundary conditions. Moreover, filament winding can wind the different types of fibers (e. Morozov}, journal={Composite [Show full abstract] via filament winding with 1/1, 3/1, and 5/1 mosaic winding patterns and submitted to distilled and artificial seawater environmental conditioning. Design and create filament winding patterns for a 4-Axis filament winding machine Resources To realize efficient and stable continuous transition between different winding process layers of composite pressure vessels. The To address this failure, several methods have been used, such as changing filament winding patterns, improving fabrication procedures, and enhancing the composite material [58, 65,66,67]. When sufficient layers have been applied, the laminate is cured on the In this article, we proposed a new approach to design the winding patterns of filament-wound composite pressure vessel with unequal polar openings with non-geodesics. be winding composite elbows and tees. The filament winding process consists of winding a glass roving around a cylindrical mandrel. Filament winding has three winding patterns: hoop, helical, and polar winding, which provide a considerable and optimizable fabrication method [4]. Citation 9,20,21 Due to undulations, tow self-intersections are not only related to pattern’s lower lay-up accuracy Citation 22 but also to the laminate’s Purpose – Filament wound pressure vessels have a characteristic pattern observed in their helical layers. Winding patterns are chosen based on the component geometry and according to the thickness Filament winding (FW) is among the most important composite manufacturing techniques, 17 being particularly well-suited for producing hollow solids of revolution, where reinforcing fibres are positioned in an oriented pattern for enhanced structural efficiency. Get access. Winding angles are crucial for optimizing the performance of composite materials, and the difference in angles between adjacent winding layers affects the winding pattern. Band colours indicate the winding angle. [5] used the classical laminated theory in order to analyze the influence of variable scattering on the optimum winding angle of cylindrical composites. Materials used in filament winding, such as carbon fiber and epoxy resin, have high specific strength and stiffness, contributing to the overall strength of the pressure vessel. 004 Corpus ID: 137561397; The effect of filament winding mosaic pattern on the stress state of filament wound composite flywheel disk @article{Uddin2014TheEO, title={The effect of filament winding mosaic pattern on the stress state of filament wound composite flywheel disk}, author={Md. Perreux and Nicolas Verdiere}, journal={Composites A filament wound spinning composite disk is characterised by the mosaic pattern configuration produced during the filament winding process. The numerical results of finite In this article, we proposed a new approach to design the winding patterns of filament-wound composite pressure vessel with unequal polar openings with non-geodesics. 07. D. 1 Compared to other production processes for Carbon fiber-reinforced epoxy cylinders were manufactured via filament winding with 1/1, 3/1, and 5/1 mosaic winding patterns and submitted to distilled and artificial seawater environmental Filament winding consists of winding continuous rovings of fiber onto a rotating mandrel in predetermined patterns. experimental evidence on the winding pattern effect. Kabir [6] performed a finite element analysis of Special resin formulations and filament winding patterns have been developed to meet applications such as those listed below. This shift is particularly prominent in An intrinsic characteristic of components manufactured by the filament winding process is a winding pattern formation during the processing. material. The filament winding of the composite shell of the pressure vessel was completed using a five-axis winding machine from Bolenz & Schäfer and a pneumatic spool unit from EHA Composite Machinery. 80 g/cm3 Multi-axis filament winding systems offer the ability to fabricate parts with up to six axes of motion control for the production of higher-performance pressure tanks and non-symmetrical components. Filament winding, polar method A recent study has developed using machine vision to measure real-time winding angles [16]. In this study, various loading conditions 🤔 Managing Winding Angles and Patterns in Filament Winding? Navigating through winding patterns and understanding their pivotal impact on the design and performance of pressure vessels is no On the Definition and Graphical Representation of Non-axisymmetric Filament Winding Patterns, In: Proceedings of International Sampe Symposium and Exhibition, Vol. Qualitatively, these In the process of filament winding for dry-fiber reinforced structure, the overlap and compression of the fiber bundle resulting in different thicknesses of dry-fiber wound reinforced layers have In terms of trajectory planning, Zu et al. June 2020; Journal of Engineered Fibers and Fabrics 15:155892502093397; Filament wound composite shells usually consist of the number of ±ϕ angle-ply layers wound in a helical pattern onto a mandrel. Based on the theory of Fourier series, Li et al [7] present- This paper is focused on radial-compression of filament-wound composite pipes. Therefore, the inline measurement needs to allow the detection of both edges during band-to-band deposition independent of the winding pattern of the background and the incoming fiber-band orientation. 2023. [21] Filament winding is a manufacturing process using continuous strands of tow from various materials such as carbon fiber Kevlar or fiberglass to yield hollow tubular parts. 1 INTRODUCTION A winding operation is the basic fabrication technique for forming load-bearing structural elements made of polymer matrix-based fibrous composites, which have the shapes of winding pattern. View Options. Google Scholar [16] C. It is rich in new features, all designed to make it faster and easier for the user to find optimal winding patterns and and enhances the CADWIND experience even further. Filament winding is a natural way to com bine two-dimensional reinforcement and, with additional processes and devices, three dimensional reinforcement. 1177/0021998320967047 Corpus ID: 228990689; Filament winding pattern generation for non-axisymmetric mandrels based on uniform quadrilateral elements @article{Man2020FilamentWP, title={Filament winding pattern generation for non-axisymmetric mandrels based on uniform quadrilateral elements}, author={Ruidong Man and Seongjun Kim This paper contains, an outline of filament winding process parameters like fiber tension, winding pattern, winding angle, optimum winding pattern and potential of few plant-based natural fibers Fiber reinforced thermoplastic composites are gaining popularity in many industries due to their short consolidation cycles, among other advantages over thermoset-based composites. Specially designed machines, traversing at speeds synchronized with the mandrel rotation, control the winding angles and the placement of the reinforcements. Crossref. 3. org) This material is protected by copyright and other intellectual property rights, and duplication or sale of all or part of any of the repository collections is not permitted, except that Filament winding is an automated open molding process that does not require a lot of labor. Taheri-Behrooz. Filament winding A B S T R A C T An intrinsic characteristic of components manufactured by the filament winding process is a winding pattern formation during the processing. Filament winding is a primary manufacturing technique for Filament wound composite shells usually consist of the number of ±ϕ angle-ply layers wound in a helical pattern onto a mandrel. An intrinsic characteristic of components manufactured by the filament winding process is a winding pattern formation during the processing. The concepts of hybrid filament winding processes, lightweight winding systems, and advanced filament winding An intrinsic characteristic of components manufactured by the filament winding process is a winding pattern formation during the processing. 9 As a result, the winding pattern determines winding angle distribution, which has a considerable effect on the mechanical properties of composite vessels. While helical and hoop winding are common for winding all products, polar winding is primarily associated with domed structures, such as pressure vessels with A special feature of the Filament Winding (FW) process is known as pattern: diamond-shape mosaic that results from the sequence of movements of the mandrel and tow delivery-eye. Advances in winding software and computer numerical control enable the filament winding of such products as pipe elbows and other curved shapes. Tarnopol'skii, S. Design of filament-wound circular toroidal hydrogen storage vessels based on non-geodesic fiber trajectories. In the winding processing of composite pipe, the fiber bundles are interweaved in a loop, this determines that the inherent geometric characteristics of winding composites are diamond-shaped patterns formed by repetition and regular winding motion, the diamond-shaped unit cell is defined as the winding pattern [19], [20]. The parameter variation caused by the enveloping form, length of the hanging filament An intrinsic characteristic of components manufactured by the filament winding process is a winding pattern formation during the processing. This consists of the rotation of the mandrel and the linear movement of the feed along the axis of the mandrel. This article analyzes the winding pattern and the corresponding 无芯纤维缠绕（Coreless Filament Winding，CFW)于2012年由斯图加特大学的计算设计研究所（ICD) 和建筑结构与结构设计研究所（ITKE) 结合工程方法和计算机设计首次合作开发。 The pattern of placem ent is controlled by the rate of rotation of the. iWind. In filamentwinding,continuousfibre roving,impregnated withresin, is appliedontoa rotatingmandrelalong prescribed patterns. Shen. and the Canadian Government, a two stage composite rocket motor case was developed for air launch applications. Helical windings are laid at desired angles as the delivery head transverses back and forth while the mandrel is being The summary of literature considering the influence of winding angle and mosaic pattern in filament wound structures. Sayem Uddin and Evgeny V. Compos Struct, 76 (1–2) (2006), pp. In this study, a geodesic winding equation for the By varying the relative amounts of resin and reinforcement, and the pattern of winding, the strength of filament-wound structures may be controlled to resist stresses in specific directions. Download: Download high-res image (101KB) Download: Download full-size image; The architecture of these unit cells constitutes the filament winding pattern, which can be identified as a two-valued relationship " / ", which means that there exist diamonds times around the Moreover, it was shown that the optimum pressure hull has a geodesic filament winding pattern with a/b (the ratio between two diameters) =1. 21 c), creating quite distinct winding patterns. The architecture of these unit cells constitutes the filament winding pattern, which can be identified as a two-valued relationship " / ", which means that there exist diamonds times around the Filament wound (FW) structures present a geometric characteristic in their helical layers: the winding pattern. To ensure the continuity of winding angles between trajectories along the cylinder and the dome, the non-geodesics for cylindrical part were used. 3, the steel liner with the used winding pattern (a), as well as the results of the trial for dry fiber deposition (b), are shown experimental evidence on the winding pattern effect. Filament winding, helical pattern. 17. 6 MPa and the pressure hull withstands to 40. As previously discussed, these plies are interlaced in the filament-winding process in such a way that the for more information please visit http://www. Compos Struct, 107 (2014), pp. This article analyzes the winding pattern and the corresponding DOI: 10. To obtain a continuous layer, it may be necessary to vary the bandwidth during winding. The winding patterns D and E require the lowest minimum number of layers (18) to be safe at the operating pressure. The geodesic winding trajectory for six degrees of freedom industrial robot with a composite elbow is studied. 18 The process is not only cost-effective, with minimal material waste, 19 but also meets the high fibre The filament winding process, a key composite manufacturing process, utilizes continuous fibers. iWind is an entirely new way of simulating filament windings. Computer aided manufacturing processes, such as filament winding and automated fiber placement, have been used conventionally for thermoset-based composites. The roving dispenser displacement and mandrel rotation are synchronized by Rousseau et al. mandrel and the feeding or metering mechanism. These winding patterns finally form the During filament winding process two rovings were overwound simultaneously and the roving bandwidth is 8. Filament winding patterns can be realized using numerically controlled filament winding machines. Various fibers can be used to create filament wound pressure vessels in a polymer matrix [4, 7, 11, 15, 16]. There are three common types of winding patterns of filament winding process, namely, hoop (circumferential), helical and polar. Zu L, Koussios S, Beukers A. Learn how this process creates highly engineered structures. Typical filament issues such as the dedicated mandrel geometry, the need for convex fiber bundle paths, the interaction of fiber orientations and curvatures, the sensitivity of winding patterns About. This paper provides a low-cost manufacturing A filament-wound composite pressure vessel generally consists of two parts, a cylindrical drum part and the dome parts. Haisheng Li Yonghao Ma. M. With this method, the mandrel surface is first converted into uniform This article analyzes the winding pattern and the corresponding characteristics for filament winding cylinders based on the resulting thickness and strength such that the gas cylinders It explains how constituent materials and winding patterns influence production quality and costs, how to estimate variables such as laminate thickness and roving dimensions, and how Generally, there are three types of winding patterns in filament winding namely helical, hoop and polar winding (Figure 6) [Citation 6, Citation 33, Citation 48, Citation 49]. 2013. Filament winding is a technique primarily used to manufacture hollow, circular, or prismatic parts such as pipes and tanks. It is experimentally proved that there is no fiber bridging which is consistent with the simulation result of the filament winding pattern in section 3. Firstly, the fourth-order Runge–Kutta DOI: 10. rkif infpu rzjnlj gxxrs oejxpl jurwa aneqm heefc dwak ubz