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Published: 01 January 2002
Fig. 7 General relationships of different mechanical behavior. Rigidity and strength are generally inversely related to flexibility and ductility. Source: Ref 12 More
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Published: 30 August 2021
Fig. 7 General relationships of different mechanical behavior. Rigidity and strength are generally inversely related to flexibility and ductility. Source: Ref 12 More
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Published: 15 May 2022
Fig. 10 Mechanical behavior of a plastic tested under different temperatures and strain rates More
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Published: 15 May 2022
Fig. 17 Mechanical models and typical behavior. (a) Ideal Hookean solid (σ = E ε; spring model; elastic response). (b) Ideal viscous Newtonian liquid (σ = η ε ̇ ; dashpot model). (c) Maxwell’s mechanical model for a viscoelastic material. (d) Voigt’s mechanical model for a viscoelastic More
Book Chapter

Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003541
EISBN: 978-1-62708-180-1
... Abstract This article reviews the mechanical behavior and fracture characteristics that discriminate structural polymers from metals. It provides information on deformation, fracture, and crack propagation as well as the fractography involving the examination and interpretation of fracture...
Book Chapter

By A.R. Shah, D.B. Edwards
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006865
EISBN: 978-1-62708-395-9
... Abstract This article reviews the mechanical behavior and fracture characteristics that discriminate structural polymers from metals, including plastic deformation. It provides overviews of crack propagation and fractography. The article presents the distinction between ductile and brittle...
Book Chapter

Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003545
EISBN: 978-1-62708-180-1
... Abstract This article reviews the applied aspects of creep and stress-rupture failures. It discusses the microstructural changes and bulk mechanical behavior of classical and nonclassical creep behavior. The article provides a description of microstructural changes and damage from creep...
Book Chapter

By Gregory W. Kamykowski
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006930
EISBN: 978-1-62708-395-9
... that are predominantly in the solid state and the methods employed for solids testing. Examples of unidirectional and dynamic oscillatory testing are provided for different mechanical behaviors. deformation flow behavior polymers rheological testing Rheology Fundamentals Rheology is defined as the study...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.rail.c9001531
EISBN: 978-1-62708-231-0
... The authors gratefully acknowledge Ma Anshan Iron and Steel Company Ltd., for providing testing material, and The State Key Lab for Mechanical Behavior of Materials, Xi'an Jiaotong University, for providing laboratory facilities, in which this work was carried out, and for financial support. References...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006910
EISBN: 978-1-62708-395-9
... Abstract There are many different types of polymeric materials, ranging from glassy to semicrystalline polymers and even blends. Their mechanical properties range from pure elastic with very high strains to fracture (elastomers) to almost pure linear elastic (Hookian behavior) with low strains...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006761
EISBN: 978-1-62708-295-2
... Definitions and Basics The mechanical behavior of materials is described by their deformation and fracture characteristics under applied tensile, compressive, or multiaxial stresses. Determination of this mechanical behavior is influenced by several factors that include metallurgical/material variables...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006934
EISBN: 978-1-62708-395-9
... on the mechanical behavior of polymers are hydrostatic pressure (or the hydrostatic component of stress) and the aging effect that polymers often undergo at room temperature, depending on their thermal and mechanical history. This article describes the general aspects of creep, stress relaxation, and yielding...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001816
EISBN: 978-1-62708-241-9
... by the polycrystalline arrangement [ 1 ]. Two mechanisms are considered to take place in the material: grain boundary migration and grain boundary shearing/sliding. Theoretic and microstructural models agree that the most important feature of this behavior is the grain boundary sliding (GBS). Nevertheless, dislocations...
Book Chapter

By Scott M. Olig
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006941
EISBN: 978-1-62708-395-9
... Abstract This article describes the viscoelastic behavior of plastics in their solid state only, from the standpoint of the material deforming without fracturing. The consequences of viscoelasticity on the mechanical properties of plastics are described, especially in terms of time-dependencies...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001685
EISBN: 978-1-62708-235-8
... a component occasionally cracks during the quenching process, and when tensile specimens fail prematurely during mechanical testing. These two failures prompted an investigative analysis and a series of studies to determine the causes of the cracking and erratic behavior observed in this alloy. Quench-related...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.9781627082952
EISBN: 978-1-62708-295-2
Book Chapter

By Sya Ensha
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006944
EISBN: 978-1-62708-395-9
... Abstract The discussion on the fracture of solid materials, both metals and polymers, customarily begins with a presentation of the stress-strain behavior and of how various conditions such as temperature and strain-rate affect the mechanisms of deformation and fracture. This article describes...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001288
EISBN: 978-1-62708-215-0
... A.S. , Mechanical Behaviour of Materials , Addison-Wesley , 1966 , p 411 – 412 . 2. Tauscher H. , Dauerfestigkeit von Stahl und Gusseisen , Archimedes Verlag , 1971 . 3. Klesnil M. and Lukas P. , Fatigue of Metallic Materials , Elsevier , 1980 , p 196...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006932
EISBN: 978-1-62708-395-9
... or that involve cooperative motion are possible exceptions to this rule. At any rate, the densification and possible configurational changes that accompany aging alter a material’s mechanical properties, especially ductile-brittle behavior. Cooling stresses, orientation, and the nonequilibrium thermodynamic...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006928
EISBN: 978-1-62708-395-9
... on small-strain elasticity may have to be modified to account for large elastic strains. The mechanical behavior of polymers is also time dependent, or viscoelastic. Therefore, data based on short-term tests have the possibility of misrepresenting the tested polymer in a design application...