The aim of the present research was to study the residual stress variations induced by heat treatment and rough milling operations of large forged steel blocks. The heat treatment process includes quenching and tempering operations. An efficient strategy
Morteza Sadeghifar +4 more
doaj +1 more source
The effect of weld residual stresses and their re-distribution with crack growth during fatigue under constant amplitude loading [PDF]
In this work the evolution of the residual stresses in a MIG-welded 2024-T3 aluminium alloy M(T) specimen during in situ fatigue crack growth at constant load amplitude has been measured with neutron diffraction.
Lin, J. +13 more
core +1 more source
An inverse method for evaluating weld residual stresses via fatigue crack growth test data [PDF]
This paper presents an inverse method for calculating the thermal residual stresses in welded specimens via measured fatigue crack growth rates. Firstly, fracture-mechanics superposition law has been used to extract the stress intensity factor due to ...
Rui Bao +3 more
core +1 more source
Welding residual stresses depending on solid-state transformation behaviour studied by numerical and experimental methods [PDF]
S.85-90The development of high-strength structural steels with yield strengths up to 1000 MPa results in the requirement of suitable filler materials for welding.
Kannengiesser, T. +4 more
core +1 more source
Residual shear stresses and normal stresses induced by machining affect the fatigue performance of components. Thus, residual shear and normal stresses should be considered simultaneously when evaluating the influence of residual stress on fatigue ...
Yang Hua, Zhanqiang Liu
doaj +1 more source
On Surface Grind Hardening Induced Residual Stresses [PDF]
Grind hardening process utilizes the heat generated in the grinding area for the surface heat treatment of the workpiece. The workpiece surface is heated above the austenitizing temperature by using large values of depth of cut and low workpiece feed ...
Salonitis, Konstantinos
core +1 more source
Application of the incremental hole-drilling method for the determination of residual stresses in glass-fiber reinforced composites [PDF]
S.262-268The incremental hole-drilling method was adapted for the measurement of residual stresses in polymer based composite materials. The parameters of the hole drilling process and the strain measurement in non-reinforced and 70 weight-percent glass ...
Schweizer, F., Luke, M., Dickele, M.
core +1 more source
Residual Stresses in Modelling Fatigue Lifetime of Gas Nitrided Iron-Based Alloys [PDF]
The objective of this work is to propose a model abled to optimize the mechanical properties from gaseous nitriding of steels (hardness, residual stresses) for a given loading and fatigue lifetime.
BECK, Guillaume +9 more
core +1 more source
Shaping of ceramics using residual stresses [PDF]
S.478-483Shot peening is a common procedure used to improve the static and cyclic strength of metal components and for forming of thin walled components.
Pfeiffer, W., Höpfel, H.
core +1 more source
Synchrotron strain scanning for residual stress measurement in cold-drawn steel rods [PDF]
Cold-drawn steel rods and wires retain significant residual stresses as a consequence of the manufacturing process. These residual stresses are known to be detrimental for the mechanical properties of the wires and their durability in aggressive ...
M Elices +5 more
core +2 more sources

