Results 41 to 50 of about 7,291 (217)
Microscopic observation of creep-fatigue crack propagation in lead-free solder
Nihon Kikai Gakkai ronbunshu, 2015 Creep-fatigue crack propagation tests of lead-free solder were conducted under various loading waveforms. The waveforms adapted in displacement-controlled tests were four triangular waveforms: pp waveform having fast loading-unloading, cc waveform having
Keisuke TANAKA +4 more
doaj +1 more source
Tufting‐Based Manufacturing Method for High‐Performance 3D Composite Lap Joints
Polymer Composites, EarlyView.Graphical abstract illustrating the manufacturing process of a tufted non‐crimp preform lap joint, fractographic characterisation and comparative mechanical performance evaluation. ABSTRACT This study presents a tufting‐enabled through‐thickness reinforcement approach for enhancing the performance of 3D composite lap joints manufactured using resin ...
J. Ahmed +3 more
wiley +1 more source
Polymer Engineering &Science, EarlyView.Overview of the study evaluating the impact of post‐print annealing on the microstructural crystallization and thermomechanical properties of FDM‐printed high‐temperature PLA and glass fiber‐reinforced PLA composites. ABSTRACT Polylactic acid (PLA) combines renewable sourcing and reliable printability with limited stiffness retention near its glass ...
Huseyin Erdem Yalkin, Ayse Nur Ozkan
wiley +1 more source
Fractography used with lifetime prediction tests on commercial grades of alumina and silicon carbide
, 1996 Fractographic investigations were conducted on alumina and α-SSiC bend bars from a round robin test comparing a static and a dynamic lifetime test method.
Woodtli, Jarmila (author) +2 more
core +1 more source
Microstructure, Defects, and Fatigue Response of High‐Strength Tool Steels
steel research international, EarlyView.The martensitic tool steel family is designed for use in various working environments where they are subjected to repeatedly high mechanical loads. Despite the continuous upgrade of material´s microstructures through compositional development or processing techniques, defects remain a critical factor for the tool performance by leading to fatigue ...
Katerina Chantziara +3 more
wiley +1 more source
Fractography of polytetrafluoroethylene /PTFE/ [PDF]
, 1968 Application of fractography to polymeric material using ...
Nerren, B. H.
core
Multiscale fatigue damage characterization in short glass fiber reinforced polyamide-66 [PDF]
, 2014 This paper aims at studying fatigue damage behavior of injection molded 30 wt% short glass fiber reinforced polyamide-66 composite (PA66/GF30). The evolution of dynamic modulus, hysteresis area, cyclic creep and temperature during fatigue tests were ...
ARIF, Muhamad Fatikul +5 more
core +1 more source
International Journal of Mining Science and Technology, 2022 Ultrasonic fracturing (UF) can be used to form crack networks for oil or gas in the mining industry and hard rock excavation. In this paper, the three-dimensional internal laser-engraved crack method (3D-ILC) is introduced to make penny-shaped internal ...
Haijun Wang +4 more
doaj +1 more source
steel research international, EarlyView.The multi‐scale mechanical behavior of additive‐manufactured 316L stainless steel processed by directed energy deposition and high‐pressure torsion is explored. The influence of torsional strain on strength and microstructural evolution is revealed, indicating progressive grain refinement in the ultrafine regime, reaching strength levels nearing 1800 ...
M. Farhan Raza, Guney Guven Yapici
wiley +1 more source
Quantitative Fractography - Well Spring of Intimate Knowledge in Fatigue Crack Growth History
, 2006 Quantitative fractography of fatigued structure parts can offer very useful and valuable information on the fatigue process. One of main contribution of this experimental method is a detailed description of fatigue crack growth in time and in space.
Ivan Nedbal, Jiri Kunz, Jan Siegl
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