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Fatigue strength of single-sided fillet welds in overlap** ultra-high-strength steel sheets
From the manufacturing viewpoint, overlap** thin sheets can provide a substantial geometrical improvement in welded hollow sections compared to...
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Tensile and Fatigue Strength, Fatigue Crack Propagation Rate, and Fracture Behavior of CaO-Added AM30 Alloy
This work investigated the tensile and fatigue strength, fatigue crack propagation rate and corresponding mechanism, and fracture behavior (under the...
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Capability of weld seam improvement techniques for the fatigue strength optimization of welded high strength steels
Fatigue-loaded welded constructions are mainly designed according to the experimental results of low-strength steels, although great knowledge about...
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Overload and variable amplitude load effects on the fatigue strength of welded joints
Different load spectra and individual load peaks might substantially relax high residual stresses as well as induce compressive residual stresses in...
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Fatigue design of stress relief grooves to prevent weld root fatigue in butt-welded cast steel to ultra-high-strength steel joints
In the welded joints, fatigue failures typically originate from defects or notch-like geometries under cyclic loading. This study investigates the...
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Factors affecting the fatigue strength of additively manufactured Ti-6Al-4V parts
Additively manufactured Ti-6Al-4V parts may show better mechanical properties than those of cast and wrought materials. However there are significant...
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Comparison of fatigue test results of high-strength steel DED-Arc specimens with milled and unmilled surfaces
AbstractThe surface characteristics of direct energy deposition (DED)-Arc specimens have been previously explored, revealing the dual effect of the...
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Fatigue strength of shot-peened welded joints of steel bridges
This study aims to determine the fatigue strength of shot-peened welded joints, thus including an implementation case study based on existing bridges...
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Investigations on the influence of angular and linear misalignment on the fatigue strength of HFMI-treated structural steel butt joints
The effect of High-Frequency Mechanical Impact (HFMI) treatment on the fatigue resistance of structural steel S355 butt welds with macro geometric...
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Fatigue performance of ultra-high-strength steel laser cut notches under variable amplitude loading
Experimental fatigue tests with variable amplitude (VA) load were conducted for notched uncoated and hot-dip galvanized (HDG) notched laser cut...
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Fatigue strength improvement method for thin sheet GMA welding joints by weaving
A method for improving the fatigue strength of thin steel sheet gas metal arc (GMA)-welded joints using weaving welding was evaluated. Weaving...
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Comparison of fatigue crack growth design curves on GMAW and EBW joints of high strength steels
There is a growing demand in the industrial sector for the use of high-strength structural steels (HSSSs), which can achieve a significant weight...
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Fatigue strength assessment of TIG-dressed high-strength steel cruciform joints by nominal and local approaches
According to the IIW recommendation, the fatigue strength of welded steel joints is defined as independent of the base material in case of the...
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Comparative Analysis of Fatigue Strength and Life of Vascular Stents under Various Deformation Behaviors
The deformation of arterial stents in lower limbs during limb movement is the main cause of fracture failure. At present, it has been revealed in...
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Comparative analysis of fatigue strength of a freight wagon frame
Freight wagons primarily consist of welded steel structures subjected to time varying loads. Therefore, fatigue associated with the welding process...
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Micromechanics Residual Strength of Ceramic-Matrix Composites Under Cyclic Fatigue Loading at Elevated Temperatures
In this chapter, the strength degradation of CMCs subjected to cyclic loading at elevated temperatures in oxidative environments was investigated....
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A New Method for Evaluating the Influence of Coatings on the Strength and Fatigue Behavior of Flexible Glass
Flexible glass is an interesting substrate for a variety of displays, especially bendable or foldable ones, as it shows excellent surface properties...
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Residual Stress Relaxation Behaviors and Fatigue Strength of Micro-Shot Peened EA4T Axle Steel under Constant and Variable Loading
To investigate the residual stress relaxation behaviors and fatigue strength, EA4T steel specimens are subjected to micro-shot peening (MSP), and...
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Effect of angular distortion and axial misalignment on the fatigue strength of welded and ground mild steel cruciform joints
The focus of this work is to investigate the fatigue strength of a cruciform joint one-sided through-welded by a HV seam with a backing layer made of...
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A statistical assessment of the fatigue strength improvement of butt-welded joints by flush grinding
All major rules and guidelines include fatigue design (FAT) classes for flush ground butt-welded joints. These FAT classes vary between FAT110 and...
