1-20 of 704 Search Results for

deformation design

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Image
Published: 01 August 2012
Fig. 4.10 Shape of deformed part at each stage for progressive die sequence design More
Image
Published: 01 February 2005
Fig. 16.12 Deformed mesh of the finishing simulation with the modified blocker design [ Jenkins et al., 1989 ] More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780055
EISBN: 978-1-62708-281-5
... deformation, notch sensitivity, and fracture processes of crack initiation and propagation. The prediction of strength and impact resistance of plastic parts is probably the most difficult challenge for the design engineer. Tensile stress-strain measurements as a function of temperature and strain rate...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.tb.ahsssta.t53700199
EISBN: 978-1-62708-279-2
... organization develops and implements initiatives offering steel solutions, based on innovative designs and advanced new steels, to address challenges facing automakers to increase fuel efficiency, reduce emissions, increase safety, and maintain affordability of vehicles. The automotive industry responds...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400001
EISBN: 978-1-62708-316-4
... Abstract This chapter provides an introduction to metal forming processes and where they fit among the five general areas of manufacturing. It also discusses the basic differences between bulk deformation and sheet-metal forming processes and how they relate to hybrid forming processes...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040193
EISBN: 978-1-62708-300-3
...) [ Jenkins et al., 1989 ] Figure 16.12 shows the die fill in the simulation run with the new blocker design. At the start of the working stroke, the workpiece followed the walls of the upper and lower die. With further deformation, the workpiece contacted the uppermost wall of the top die, and a gap...
Image
Published: 01 February 2005
Fig. 22.17 Deformation of the inserts under load for the straight container (original design) and the profiled container (optimum design) [ Nagao et al., 1994 ] More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040237
EISBN: 978-1-62708-300-3
... designers, while they “do” the design. Such a computer-aided design (CAD) system was developed at ERC/NSM. It consists of three parts: a computer program called FORMEX, a commercial CAD program, and a commercial FE program, DEFORM. In order to increase the capabilities of FORMEX, forging sequences collected...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500073
EISBN: 978-1-62708-317-1
... Abstract This chapter presents two case studies; one demonstrating the use of finite-element analysis (FEA) in the design of a progressive die forming operation, the other explaining how software simulations helped engineers reduce thinning and eliminate cracking and deformation observed...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130133
EISBN: 978-1-62708-284-6
... Simulation of process: verify that laws of plasticity are met Forging Process Design Forging process design requires the application of integrated engineering principles that bring together factors such as: Relationship between the important subsystem of a deformation system ( Fig. 1...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400033
EISBN: 978-1-62708-316-4
... Abstract This chapter discusses the factors that influence the load-deformation relationship at the heart of most metal forming operations. It describes the changes that occur in tensile test samples and the various ways test data can be plotted and analyzed, particularly for design purposes...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400005
EISBN: 978-1-62708-316-4
... and key technologies that enable the correct design and operation of sheet metal forming processes are depicted schematically in Fig. 2.1 . Fig. 2.1 Sheet metal forming process components. Source: Ref 2.1 In sheet metal forming, a blank is plastically deformed into a complex three...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130087
EISBN: 978-1-62708-284-6
... that has a critical dimensional envelope. If the part goes outside of the specified or required envelope and is placed into service, the stresses that are experienced by the dimensionally non-conforming component may be quite different from the original design intent. Gradual onset deformation may also...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610025
EISBN: 978-1-62708-303-4
... that is used in design. Static design of ductile metals is usually based on the yield strength, because most designs do not allow any plastic deformation. However, for brittle metals that do not display any appreciable plastic deformation, tensile strength is a valid design criterion, reduced by an appropriate...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.tb.ahsssta.t53700071
EISBN: 978-1-62708-279-2
... and is important for applications involving wear or abrasion resistance. The performance attributes of advanced high-strength steels (AHSS) are summarized in the following sections. Stiffness Stiffness is defined as the resistance to deflection or elastic deformation. It is measured by the modulus...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040211
EISBN: 978-1-62708-300-3
... forces into a variety of shapes. These shapes are usually axisymmetric with relatively small nonsymmetrical features, and, unlike impression-die forging (see Chapter 14, “Process Design in Impression-Die Forging” ), the process does not generate flash. The terms cold forging and cold extrusion...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040007
EISBN: 978-1-62708-300-3
... in the design of forging and/or preforming sequences. For a given operation (preforming or finish forging), such design essentially consists of (a) establishing the kinematic relationships (shape, velocities, strain rates, strains) between the deformed and undeformed part, i.e., predicting metal flow, (b...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.tb.ssde.t52310173
EISBN: 978-1-62708-286-0
... Steels for Design Engineers the blank and the tool. Deformation is spread more evenly across the blank, and the material forms close to its theoretical best. Productivity using this technique is relatively low, so its use is justi ed mainly when it is not otherwise possible to make a certain design...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040001
EISBN: 978-1-62708-300-3
... casting, and pressing of metal powder. In all these processes, the material initially has no shape but obtains a well-defined geometry through the process. Metal forming processes such as rolling, extrusion, cold and hot forging, bending, and deep drawing, where metal is formed by plastic deformation...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240201
EISBN: 978-1-62708-251-8
.... Static design of ductile metals is usually based on the yield strength, since most designs do not allow any plastic deformation. However, for brittle metals that do not display any appreciable plastic deformation, tensile strength is a valid design criterion. With most metals, there is a gradual...