Results 81 to 90 of about 6,333 (218)
Application of Bone Fractography to a Medical Examiner Sample: A Case Series
This case study review assesses the applicability of forensic fractography of bone to forensic casework through the evaluation of four blunt-trauma cases.
Christensen, Angi M., Love, Jennifer C.
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AUTO-SHAPE ANALYSIS OF IMAGE TEXTURES IN FRACTOGRAPHY
The aim of this study is to estimate the velocity of fatigue crack growth (crack growth rate - CGR) from the texture in SEM images of crack surfaces. A simple and quick method is based on fitting training images as a linear combination of several small ...
Hynek Lauschmann, Ivan Nedbal
doaj +1 more source
Hybrid jute/carbon epoxy laminates have better mechanical performance and less drilling damage by the use of optimized stacking sequence and machining parameters. Abstract Three composite laminate systems were produced using the standard hand lay‐up method: jute‐fibre‐reinforced polymer (JFRP), carbon‐fibre‐reinforced polymer (CFRP) and a hybrid of the
Paulraj Prabhu +5 more
wiley +1 more source
Fractography used with lifetime prediction tests on commercial grades of alumina and silicon carbide
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
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Fatigue life of high strength steel for cold forming
The article presents the results of fatigue tests carried out on STRENX-type high-strength cold forming steel. For high-cycle fatigue tests carried out using low cycle loading frequencies of around 30 Hz, a ROTOFLEX machine was used. For ultra high-cycle
R. Ulewicz, F. Novy
doaj
ABSTRACT Aiming at the problems of insufficient forming quality and poor surface performance in the preparation of Ti‐6Al‐4V alloy by laser powder bed fusion (LPBF), this study proposed a laser in situ forging additive manufacturing (LIF‐AM) technology, which integrates LPBF with femtosecond laser in situ shock forging and realizes defect control and ...
Peng He +10 more
wiley +1 more source
The utilization of fractography to determine crack origins as well as the mechanisms of crack propagation is an established method in failure analysis.
Lüthi, Thomas (author) +2 more
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Relationship between microstructure and fracture types in a UNS S32205 duplex stainless steel
Duplex stainless steels are susceptible to the formation of sigma phase at high temperature which could potentially be responsible for catastrophic service failure of components.
Maria Victoria Biezma +2 more
doaj
Failure Investigation of Alloy 625 Sockolets After Prolonged Service in an Ammonia Cracker Unit
The failure of the sockolets was caused by intergranular cracking and fracture. The thick and highly brittle nitrided layer formed intergranular surface cracks, which propagated along grain boundaries into the base alloy substrate due to the presence of brittle Cr‐rich carbides. ABSTRACT Several sockolets of Alloy 625 operating at 540°C in contact with
Kamlesh Chandra +2 more
wiley +1 more source
Scanning Electron Microscopy Fractography Analysis of Fractured Hollow Implants
Fracture of the implant is one of the possible complications affecting dental implants; it is a rare event but of great clinical relevance. The aim of the present study was to perform a scanning electron microscopy (SEM) fractography evaluation of 7 ...
TRAINI T +5 more
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