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Researchers Show How Nanoscale Patterning Can Decrease Metal Fatigue(图)
Researchers Nanoscale Patterning Decrease Metal Fatigue
2017/11/23
A new study in the journal Nature shows how metals can be patterned at the nanoscale to be more resistant to fatigue, the slow accumulation of internal damage from repetitive strain.The research focus...
Two-dimensional finite element simulation of fracture and fatigue behaviours of alumina microstructures for hip prosthesis
alumina crack finite element fatigue fracture ceramic microstructure
2012/4/19
This paper describes a two-dimensional (2D) finite element simulation for fracture and fatigue behaviours of pure alumina microstructures such as those found at hip prostheses. Finite element models a...
Torsional fatigue behaviour and damage mechanisms in the very high cycle regime
Damage mechanisms Ultrasonic fatigue Cyclic torsion Very high cycle regime SEM
2010/8/17
The fatigue of materials in the very high cycles (VHCF) regime (>107 cycles) has been studied in the past 20 years to understand the fatigue damage mechanism of mechanical parts subjected to very high...
The analysis of the electrode potential shift in the examination of plastic-covered metal fatigue strength
Electrical properties Fatigue strength Adhesion Electrode potential
2010/8/16
Recently, a tremendous development in material engineering has taken place. It is mainly connected to military technology. Particularly, it is true in relation to construction of mine and fragmentatio...
An investigation on fatigue life of borided AISI 1010 steel
Boriding Fatigue life AISI 1010 steel
2009/12/14
Purpose: This study aims to investigate the fatigue life of box borided AISI 1010 steel materials.
Design/methodology/approach: Fatigue specimens firstly have been prepared according to ASTM E466-96 ...
Numerical models of polymeric composite to simulate fatigue and ageing processes
Composites Numerical models Non-Destructive testing
2009/12/14
Purpose: of this paper was to prove the possibility of applying numeric model of polymer composite, consisting of finite elements, to simulate dynamic acoustic and thermal processes. Characteristics o...
Numerical models of polymeric composite to simulate fatigue and ageing processes
Composites Numerical models Non-Destructive testing Degradation
2009/12/14
Purpose: of this paper was to prove the possibility of applying numeric model of polymer composite, consisting of finite elements, to simulate dynamic acoustic and thermal processes. Characteristics o...
Electrical double layer and adhesive force in fatigue strength of metals coated with plastics
Electrical properties Durability of fatigue Adhesion Double electric layer
2009/12/3
Purpose: Literature consists a lot of information concerning the issues of the fatigue endurance of metals coated with plastics. However few studies explicitly explain, what mechanisms decide on the i...
Purpose: Main aim of this paper is to describe the plastic deformation executed by ECAP on low cycle fatigue
of steel AISI 316. Among others was attention fixed on mechanical properties after this tr...
Influence of initial heat treatment on the fatigue life of austenitic Fe–Ni alloy
Fatigue Metallic alloys Heat treatment Structure
2009/12/2
Purpose: The paper addresses the problem of determining the dependence between initial heat treatment of an
austenitic Fe–Ni alloy and its mechanical properties and fatigue life at room temperature.
...
Fatigue life of creep resisting steels under conditions of cyclic mechanical and thermal interactions
Thermo-mechanical fatigue Creep resisting steels Fatigue life
2010/8/16
Thermo-mechanical fatigue (TMF) belongs to the phenomena which determine the life of components of power engineering devices. “Thick-walled elements”, in which under conditions of rapid temperature ch...
Numerical simulation of fatigue degradation process of polymer materials using diagnostic acoustic characteristics
Numerical techniques Acoustic characteristic Polymer materials
2010/1/19
Purpose: The objective of the work was to construct the finite elements model for simulation of acoustic wave propagation process in polymer material in the aspect of diagnostic of fatigue changes.
D...
Description of Fatigue Damage Using a Damping Monitoring Technique
Fatigue Damping Damping factor Steel Vibration
2009/10/12
The fatigue behavior of materials has been estimated using many dierent experimental techniques in order to describe damage. Fatigue damage may increase the risk of failure under cyclic load. Energy ...
Fatigue Crack Growth Behaviour of 6013 Aluminium Alloy at Different Ageing Conditions in Two Orientations
Fatigue Crack growth rate Aluminium alloy Ageing AA6013
2009/10/9
The effect of different ageing treatments on the fatigue crack growth behaviour of AA6013 aluminium alloy was investigated. C(T) (Compact Tension) specimens prepared in L-T and T-L orientations were a...
Fatigue Behaviour of a Gold-Nickel Alloy.