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weave construction

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870119
EISBN: 978-1-62708-314-0
... for low-volume, medium-sized and larger parts. It also discusses filament winding and preforming processes (including weaving, knitting, stitching, and braiding) in addition to resin-transfer molding, resin film infusion, and pultrusion. continuous-fiber composites filament winding liquid molding...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870255
EISBN: 978-1-62708-314-0
... Abstract This chapter discusses the advantages and disadvantages of sandwich and integral cocured structures, and the methods by which they are made. It begins by explaining where and how sandwich construction is used and why it is so efficient. It then describes the design and fabrication...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550385
EISBN: 978-1-62708-307-2
... the primary advantages and disadvantages of polymer-matrix composites, how they are produced, and how they perform in different applications. It describes the construction of laminates, the fibers and resins used, and the methods by which they are combined. It explains how strength, modulus, toughness...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870031
EISBN: 978-1-62708-314-0
... . Fig. 2.12 Polyacrylonitrile (PAN) and pitch-based carbon fiber manufacturing processes Two dimensional woven products ( Fig. 2.17 ) are usually offered as a 0°, 90° construction. However, bias weaves (45°, 45°) can be made by twisting the basic 0°, 90° construction. Weaves are made...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870489
EISBN: 978-1-62708-314-0
... analysis codes and finite element modeling tools are available for detailed composite designs. Modern design is done on workstations with advanced computer-aided design (CAD)/computer-aided manufacturing (CAM) packages. Integrated product definition teams have more freedom with composite construction...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870573
EISBN: 978-1-62708-314-0
... preforms can also be constructed using textile technologies such as weaving, stitching, and braiding. Again, to avoid coating damage, the interfacial coating system is normally applied after the textile-forming operations are complete. Fig. 21.6 Ceramic prepreg fabrication. Chemical vapor deposition...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240607
EISBN: 978-1-62708-251-8
... (SCS-2) are monofilaments, and graphite and Nextel 610 (3M) are multifilaments. The smaller and more numerous multifilament tows are difficult to impregnate using solid-state processing techniques, such as diffusion bonding, because of their small size and tightness of their tow construction. One...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550569
EISBN: 978-1-62708-307-2
... environments), creep resistance, and a coefficient of thermal expansion that is close to that of the matrix. In addition, the fibers must have a small-enough diameter to allow weaving. Currently, it is oxidation and creep resistance that are the limiting factors for most fiber reinforcements. In the absence...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870001
EISBN: 978-1-62708-314-0
.... In addition, smaller-diameter high-strength fibers have greater flexibility and are more amenable to fabrication processes such as weaving or forming over radii. Typical fibers include glass, aramid, and carbon, which may be continuous or discontinuous. The continuous phase is the matrix, which...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550457
EISBN: 978-1-62708-307-2
... produces higher conductor temperatures, resulting in line sagging that requires significant tower modifications to maintain needed line clearance. Tower construction is the major cost associated with new or increased power transmission and includes considerations such as purchasing right of way, satisfying...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610377
EISBN: 978-1-62708-303-4
..., but often the cost increases as the diameter becomes smaller. In addition, smaller-diameter high-strength fibers have greater flexibility and are more amenable to fabrication processes such as weaving or forming over radii. Typical fibers include glass, aramid, and carbon, which may be continuous...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870235
EISBN: 978-1-62708-314-0
... and exposes a clean, virgin, roughened surface for the bonding process. The surface roughness attained can, to some extent, be determined by the weave characteristics of the peel ply. Some manufacturers state that this is sufficient, while others maintain that an additional hand sanding or light grit blasting...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870373
EISBN: 978-1-62708-314-0
...-absorbing properties of aramid fibers make them useful for ballistics, tires, ropes, cables, asbestos replacement, and protective apparel. Because aramid yarns and rovings are relatively flexible and nonbrittle, they can be processed in most conventional textile operations, such as twisting, weaving...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870101
EISBN: 978-1-62708-314-0
.... The predominant reinforcements are twill, plain, or satin weave carbon or glass fabrics. Balanced, symmetric quasi-isotropic lay-ups are normally used where the plies are cut into large rectangles and then butt spliced during lay-up. Finer fabrics can be used on the surface to improve the surface finish, while...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870537
EISBN: 978-1-62708-314-0
... to impregnate using solid state processing techniques, such as diffusion bonding, because of their small size and the tightness of their tow construction. In addition, carbon fiber reacts readily with aluminum and magnesium during processing and can cause these matrices to corrode galvanically during service...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610585
EISBN: 978-1-62708-303-4
... graphical representation of the impact of defects on the service life of a component or system is provided in the application-life diagram shown in Fig. 1 . The diagram is constructed by plotting the service lives of components having specific characteristics in the design/configuration, as related...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720411
EISBN: 978-1-62708-305-8
... option they must be detected, identified, located exactly, sized, and their orientation established. Weld discontinuities constitute the center of activity with the inspection of welded constructions. The most widely used inspection techniques used in the welding industry are visual, liquid penetrant...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780064
EISBN: 978-1-62708-281-5
... on a continuous basis ( Fig. 10a ). The length of the pipe is defined and created by cutting the continuous extrudate to the desired length. Fig. 10 Extrusion processes. (a) Profile/sheet extrusion. (b) Blown film extrusion. (c) Construction arrangement of the plastication barrel of an extruder. 1, feed...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.mmfi.t69540319
EISBN: 978-1-62708-309-6
... reports written by J.G. Avery and his team in the 1970s and 1980s gave detailed accounts in this subject area. In the case of low-velocity impact, analysis involves modeling the damage area and determining the shape and size of the impact damage. A number of computer programs have been constructed...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610055
EISBN: 978-1-62708-303-4
... 10. Wulpi D.J. , Brittle Fracture , Understanding How Components Fail , 2nd ed. , ASM International , 1999 11. Shank M.E. , Ed., Control of Steel Construction to Avoid Brittle Failure , Welding Research Council , 1957 12. Srawley J.E. and Esgar J.B...