Adiabatic Shear Localization by Yilong Bai

By Yilong Bai

Adiabatic shear localization is a style of failure that happens in dynamic loading. it's characterised by means of thermal softening happening over a really slender area of a fabric and can be a precursor to ductile fracture and catastrophic failure. This reference resource is the revised and up-to-date model of the 1st particular examine of the mechanics and modes of adiabatic shear localization in solids. construction at the good fortune of the 1st version, the e-book presents a scientific description of a couple of elements of adiabatic shear banding. The recommendations and methods defined during this paintings can usefully be utilized to unravel a mess of difficulties encountered through these investigating fracture and harm in fabrics, impression dynamics, steel operating and different components. particular chapters specialize in lively fabrics, polymers, bulk steel glasses, and the math of shear banding in addition to the numerical modeling of them. With its exact assurance of the topic, this publication is of significant curiosity to teachers and researchers into fabrics functionality in addition to professionals.

  • Up-to-date insurance of the topic and examine that has happened during the last 20 years
  • Each bankruptcy is written on a distinct sub-field of adiabatic shear by means of an said specialist within the field
  • Detailed and transparent discussions of every aspect

Show description

Read or Download Adiabatic Shear Localization PDF

Similar nanostructures books

Mechanical Wear Fundamentals and Testing, Revised and Expanded

Updating his 1994 unique version, Bayer (a Fellow of the yankee Society for checking out and fabrics) accommodates new tribological study into this new paintings explaining thermal and oxidative put on mechanisms, habit, and phenomena; discussing put on trying out technique; and detailing 20 phenomenological and eleven operational put on exams.

Carbon Nanotubes: Basic Concepts and Physical Properties

Might be, yet i am not certain this can be it. It comes VERY shut even though. My grievance (which prevents me from paying for my very own replica) is that some distance too many very important options are pointed out in passing with the reader despatched to the literature for the main points. For $130, a piece extra completeness will be great. I observe "serious" staff within the box will name me lazy for in need of a $130 booklet to be as self-contained as attainable.

Fatigue of Materials and Structures: Application to Design and Damage

The layout of mechanical constructions with predictable and stronger sturdiness can't be accomplished with out a thorough knowing of the mechanisms of fatigue harm and extra in particular the relationships among the microstructure of fabrics and their fatigue houses. Written by way of prime researchers within the box, this booklet, in addition to the complementary books Fatigue of fabrics and buildings: basics and alertness to wreck and layout (both additionally edited by means of Claude Bathias and Andre Pineau), offers an authoritative, complete and unified remedy of the mechanics and micromechanisms of fatigue in metals, polymers and composites.

3D Microelectronic Packaging: From Fundamentals to Applications

This quantity presents a entire reference for graduate scholars and pros in either academia and at the basics, processing information, and functions of 3D microelectronic packaging, an pattern for destiny microelectronic programs. Chapters written via specialists conceal the newest learn effects and growth within the following components: TSV, die processing, micro bumps, direct bonding, thermal compression bonding, complicated fabrics, warmth dissipation, thermal administration, thermal mechanical modeling, caliber, reliability, fault isolation, and failure research of 3D microelectronic programs.

Extra resources for Adiabatic Shear Localization

Example text

7 Torsion specimen, according to Lee et al. [23]. 8 Instrumental Hopkinson bar apparatus to produce white bands in a laboratory, according to Hartmann et al. [26]. Latourte et al. [25] conducted dynamic torsion tests in a Hopkinson bar for a TRIP-120 and a HSLA-100 steel. A torsion specimen similar to that of Duffy and Chi [10] was used. The deformation behaviour could be depicted through photographs, and thus the evolution of shear band formation could be observed. The TRIP-120 steel shows a higher susceptibility to adiabatic shear failure than the HSLA-100 steel.

Due to the geometry, very high strains at high strain rates can be reached, but the shear-stress measurement is influenced by edge effects. The shear deformability can be measured and assessed. To investigate the microstructure of shear band formation, the displacement of the hat specimen can be limited easily in the axial direction by using stopper rings. Beatty et al. [32] did experiments on an AISI 4340 steel using the hat specimen to examine the shear band formation of high-strength steels at high loading rates.

31). The purpose was the idea to generate a plane-strain load path with a pure cylinder and a uni-axial stress load path with rings. Many rings were loaded in one test to achieve a better statistical result. The specimen subjected to uni-axial stress state has a higher failure strain than the plane-strain one. The softer material AISI 1018 reaches a higher failure strain than the harder material AERMET100. The results are used to establish a certain fracture model. The disadvantage of the cylinder explosive test is the presence of a not wellknown complex stress distribution, thus the shear bands are statistically distributed, and a defined failure site cannot be predicted.

Download PDF sample

Rated 4.32 of 5 – based on 7 votes