Results 51 to 60 of about 298,151 (307)
Abnormal wear analysis of straddle-type monorail vehicle running wheel tire
On the Chongqing’s straddle-type monorail train in China, serious abnormal wear of running wheel tires occurs in its routine use, leading to a series of safety, environmental, and economic concerns. To analyze the causes of abnormal wear, a dynamic model
Guolin Wang, Kaiqiang Li, Haichao Zhou
doaj +1 more source
Atomic Layer Deposition in Transistors and Monolithic 3D Integration
Transistors are fundamental building blocks of modern electronics. This review summarizes recent progress in atomic layer deposition (ALD) for the synthesis of two‐dimensional (2D) metal oxides and transition‐metal dichalcogenides (TMDCs), with particular emphasis on their enabling role in monolithic three‐dimensional (M3D) integration for next ...
Yue Liu +5 more
wiley +1 more source
Ultra-high molecular weight polyethylene (UHMWPE) wear in total knee arthroplasty (TKA) components is one of the main reasons of the failure of implants and the consequent necessity of a revision procedure.
Bernardo Innocenti +4 more
doaj +1 more source
A novel measuring technique to evaluate frictional characteristics of roll-slip contacts in polymer-metal pairs [PDF]
Tribology research is aimed for desirable frictional characteristic; especially in rolling/sliding of polymer-metal contacts which helps smooth operations and energy savings. Conventional roll-slip tests for few million cycles have significant deposit of
Ando, Matyas +4 more
core +1 more source
Prediction of metal pm emission in rail tracks for condition monitoring application [PDF]
Exposure to particulate material (PM) is a major health concern in megacities across the world which use trains as a primary public transport. PM emissions caused by railway traffic have hardly been investigated in the past, due to their obviously minor ...
Al Thobiani, Faisal +4 more
core +1 more source
Effect of debris size on the tribological performance of thermally sprayed coatings [PDF]
This research aims to assess the effect of the debris particle size on the tribological performance and lubrication regime parameters of a Ni-based alloy coating.
Cano, D. L. +3 more
core +1 more source
Flexible piezoresistive pressure sensors underpin wearable and soft electronics. This review links sensing physics, including contact resistance modulation, quantum tunneling and percolation, to unified materials/structure design. We highlight composite and graded architectures, interfacial/porous engineering, and microstructured 3D conductive networks
Feng Luo +2 more
wiley +1 more source
Effect of velocity on roll/slip for low and high load conditions in polymer composite [PDF]
In the last decade polymer composites are often used without lubrication on both low and high speed applications. Some of the application areas are marine, automotive and agriculture used as bearings and cams where roll-slip is the dominant mechanism ...
Andó, MátyásUGent80200081473500009143321027C92CA2-F0EE-11E1-A9DE-61C894A0A6B4 +4 more
core +1 more source
Laser‐Assisted Processing and Modification of Bioactive Glasses: A Review
Laser technologies provide powerful tools to process and transform bioactive glasses for advanced biomedical applications. This review discusses laser‐matter interaction mechanisms, laser surface engineering, and laser‐assisted fabrication of scaffolds and nanofibers.
Antonio Riveiro +8 more
wiley +1 more source
Dental materials are challenged by wear processes in the oral environment and should be evaluated in laboratory tests prior to clinical use. Many laboratory wear-testing devices are high-cost investments and not available for cross-centre comparisons ...
Eva Maier +6 more
doaj +1 more source

