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computer aided design

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110262
EISBN: 978-1-62708-247-1
... Figure 12 Precise IC delayering with CADNav assistance Figure 6 Partial CAD layout extracted for external FA Abstract Abstract Over the revolutionary era of semiconductor technology, Computer-Aided Design Navigation (CADNav) tools have played an increasingly critical role in silicon...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040237
EISBN: 978-1-62708-300-3
... FEM Analysis of Process Design to Cold Forge a Cross-Groove Inner Race <xref ref-type="bibr" rid="t51040237-ref11">[Vazquez et al., 1996]</xref> 18.4.6 Computer-Aided Design System and FEM Application for Process Design in Cold Forging <xref ref-type="bibr" rid="t51040237-ref7">[Kim et al., 1996...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2011
DOI: 10.31399/asm.tb.cfw.t52860035
EISBN: 978-1-62708-338-6
... of Liverpool ) 4.9 Eckold G.C. and Wells G.M. , Computer Aided Design and Manufacture of Advanced Composites , Proceedings of Second Conference on Materials Engineering, I. Mech. E. &amp; P.R.I. , Nov 5–7, 1985 4.10 Ulrich R. and Friedrich R. , Fiber Reinforced Plastic...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2000
DOI: 10.31399/asm.tb.aet.t68260087
EISBN: 978-1-62708-336-2
.... It is also important to remember that the use of the latest manufacturing technologies is necessary in order to be able to produce a die at a faster rate with a competitive price. Aluminum extrusion die production involves a complex mixture of design (using computer aided design, CAD, systems...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410009
EISBN: 978-1-62708-280-8
... configuration that is production-representative, and attaches the feeders and gating to run the solidification and the flow analysis. If there are minor changes to be made, the casting engineer sends the computer-aided design (CAD) file to the designer. The design engineer runs a second FEA to confirm...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500273
EISBN: 978-1-62708-317-1
... with radii of 3, 5, and 15 mm, respectively, and a 15 mm plastic tool. Source: Ref 13.3 A significant advantage of ISF is that it enables parts to be devised and produced within a short period of time. In the case of SPIF, the tool path can be planned from a computer-aided design (CAD) model...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500211
EISBN: 978-1-62708-317-1
.... , A Computer Aided Design System for Cold Roll Forming , Adv. Technol. Plastic., Proc. First Int. Conf. on Technology of Plasticity , The Japanese Society for Technology of Plasticity , 1984 , p 422 – 427 10.21 Larranaga J. , Galdos L. , Garcia C. , Ortubay R. , and Arrizabalaga...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040319
EISBN: 978-1-62708-300-3
... on production of high-value-added forgings, finished parts, and subassemblies with the aid of new developments such as advances in the use of computer modeling in forging process development, advances in press design, use of innovative tool design for complex forging operations, appropriate training in advanced...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720293
EISBN: 978-1-62708-305-8
... by the use of computer aided design and manufacturing methods and computer numerical control machines in patternmaking. Better process control and pouring methods can eliminate variations in dimensions due to changes in metal composition or feeding methods. Variations in mold rigidity, caused by inadequate...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050317
EISBN: 978-1-62708-311-9
.... Bill Stuehr, Induction Tooling Inc. , unpublished data, 2014 Induction Coils Design for Use of Flux Concentrators Computer-Aided Coil Design (CAD) Coil Construction Coil Materials Materials for Coil Support and Fixtures Water Flow in Coils Coil Wall Thickness Adjacent...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720049
EISBN: 978-1-62708-305-8
... components from being produced. In addition, CMMs are also being used in entirely new applications; for example, reverse engineering and computer-aided design and manufacture (CAD/CAM) applications as well as innovative approaches to manufacturing, such as the flexible manufacturing systems, manufacturing...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.9781627083195
EISBN: 978-1-62708-319-5
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280079
EISBN: 978-1-62708-267-9
... casting patterns without the use of costly conventional wax or ceramic injection dies. Special machines can take a 3-D computer-aided design (CAD), convert the design into cross-sectional layers, and build a 3-D representation of the CAD geometry in plastic, wax, or polymer. Some processes can directly...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720063
EISBN: 978-1-62708-305-8
... or circles, especially if the descriptive data already exist in an off-line data base for computer-aided design and manufacture (CAD/CAM). For example, the geometry of a rectangular machined part with several circular holes of known diameters and locations can be readily programmed. Because more complex...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780147
EISBN: 978-1-62708-268-6
... of determining dimensions and tolerances is usually assigned to the computer-aided design (CAD) operator. In most companies, CAD operators do not analyze what is required to make the system work under worst-case tolerance conditions. The CAD operators typically select tolerances based on a set of standardized...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290111
EISBN: 978-1-62708-319-5
... slides. In this case, the post engages the slide block to move the core along the parting line for the mold. When the mold opens, the core retracts, leaving a perpendicular hole to what is formed by using tool actions in the mold. Fig. 6.21 Computer-calculated temperature distribution...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720365
EISBN: 978-1-62708-305-8
.... They are junctures of two adjoining surfaces caused by incomplete metal fill and incomplete fusion of the surfaces. Surface flaws weaken forgings and can usually be eliminated by correct die design; proper heating; and, correct sequencing and positioning of the workpieces in the dies. Shear cracks often...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250129
EISBN: 978-1-62708-345-4
... or finishing. Precision forging is sometimes described as close-tolerance forging to emphasize the goal of achieving, solely through the hot forging operation, the dimensional and surface finish tolerances required in the finished part. In recent years, computer-aided design and manufacturing (CAD/CAM...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720001
EISBN: 978-1-62708-305-8
... and computer-aided design and manufacture (CAD/CAM) applications as well as innovative approaches to manufacturing, such as the flexible manufacturing systems, manufacturing cells, machining centers, and flexible transfer lines. Machine vision emerged as an important new technique for industrial inspection...
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
... of more powerful computer-aided design/manufacturing computer packages, masters are generally NC machined directly from materials such as mass cast epoxies, foams, plasters, wood, and laminated polyurethane tooling boards, as shown in Fig. 4.13 . Once the master model is complete, a plastic-faced plaster...