Results 141 to 150 of about 90,057 (308)

Characterization of wear debris generated in accelerated rolling-element fatigue tests [PDF]

A ferrographic analysis was used to determine the types and quantities of wear debris generated during accelerated rolling contact fatigue tests. The five-ball rolling contact fatigue tester was used.
Jones, W. R., Jr., Parker, R. J.
core   +1 more source

Programmable crack dynamics engineering enables flexible strain sensors with high linearity

FlexMat, EarlyView.
First‐decoupling theoretical framework of crack evolution elucidating the control methods, mechanistic insights, and structure‐activity relationships is established. Crack propagation from uncontrollable randomness systematically evolves into spatially ordered states.
Chunjin Wu, Shaolong Wang, Xu Wang, Heng Zhu, Yongliang Tian, Xinchen Jiang, Xin Rao, Yutong Han, Changrun Wang, Wen‐Yong Lai   +9 more
wiley   +1 more source

Corrosion-fatigue evaluation in Q235A steel using nonlinear Rayleigh surface waves

Journal of Measurement Science and Instrumentation, 2019
This paper presents a non-destrcutive evaluation method for the evolution of corrosion fatigue of Q235 A steel. Specimen surface degradation due to corrosion fatigue from the combined interaction of corrosion and cyclic loading leads to harmonic ...
LI Hai-yang, WANG Zhao-ba, PAN Qiang-hua
doaj  

Fatigue safety estimation of eh690 high-strength steel and welded joints in extreme marine environments

Frontiers in Materials
This study investigates the EH690 high-strength steel base metal and its welded joints under neutral salt spray tests simulating extreme marine atmospheric conditions.
Chengming Lu, Zhengyuan Liu, Yang Zhao, Bingqing Xue, Cheng Chen, Zhuo Peng   +5 more
doaj   +1 more source

Surface protection [PDF]

, 1984
The surface protection subproject consists of three major thrusts: airfoil deposition model; metallic coating life prediction; and thermal barrier coating (TBC) life prediction.
Levine, S. R.
core   +1 more source

Recent advances in multifunctional soft robots: A materials–structures–systems co‐design perspective for synergistic integration

FlexMat, EarlyView.
Abstract Soft robots, engineered from highly compliant materials, offer superior adaptability and safety in unstructured environments compared to their rigid counterparts. Recent advancements, fueled by bio‐inspiration and material programmability, have led to the rapid co‐evolution of their core modules: actuation, sensing, protection, energy, and ...
Qiulei Liu, Zicao Peng, Chong Sun, Haitao Yang   +3 more
wiley   +1 more source

Corrosion Fatigue Fracture Characteristics of FSW 7075 Aluminum Alloy Joints. [PDF]

Materials (Basel), 2020
Ma Q, Shao F, Bai L, Xu Q, Xie X, Shen M.   +5 more
europepmc   +1 more source

Advanced flexible brain computer interface materials: From development to application

FlexMat, EarlyView.
This review explores how novel materials coatings are advancing brain‐computer interface (BCI) technology. It describes how these materials help overcome key challenges in signal accuracy, biocompatibility, and device durability. The paper highlights BCI applications in medicine and entertainment, and discusses future trends that could transform human ...
Renquan Guan, Xueying Cheng, Hao Xu, Zheng Lou, Zhao Zhao, Lili Wang   +5 more
wiley   +1 more source

Mechanical stability in flexible perovskite solar cells: Interface engineering and device design

FlexMat, EarlyView.
Statistics of the improvement methods for f‐PSCs. Abstract Flexible perovskite solar cells (f‐PSCs) demonstrate significant potential for application in next‐generation wearable electronic devices and photovoltaic building integration due to their high power conversion efficiency and excellent power‐to‐weight ratio. However, the inherent brittleness of
Hong‐Yi Hou, Xin‐Yi Zeng, Jian‐Xin Tang, Yan‐Qing Li   +3 more
wiley   +1 more source

Corrosion-Fatigue Failure of Gas-Turbine Blades in an Oil and Gas Production Plant. [PDF]

Materials (Basel), 2020
Rajabinezhad M, Bahrami A, Mousavinia M, Seyedi SJ, Taheri P.   +4 more
europepmc   +1 more source