Results 11 to 20 of about 2,623,768 (284)
Measuring the micromechanical properties of oesophageal mucosa with atomic force microscopy
The micromechanical properties of soft tissue can be used as markers for the physiological state and function of the tissue. Deep understanding of the micromechanics of soft tissue, such as the oesophagus, is of great significance to the design of ...
Chengxiong Lin, Jingyang Xie, Wei Li
doaj +1 more source
A Study of Static and Dynamic Mechanical Behavior of the Substrate in Ultrasonic Consolidation [PDF]
A new 2-D FEM model is developed for a fundamental study of the time dependent mechanical behavior of the substrate in ultrasonic consolidation. The simulation shows that for a given vibration condition, the amplitude of contact friction stress and ...
Li, Leijun, Zhang, Chunbo
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The wear of hip prosthesis due to applied load and sliding distance during the patient's daily activity cannot be avoided. Wear causes osteolysis or metallosis due to the wear debris produced by the wear process.
Eko Saputra +5 more
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Research on performances of speed regulating mechanism of mine-used permanent magnet speed regulator
Structure and principles of mine-used permanent magnet speed regulator were introduced. A sinusoidal-based speed regulating groove was designed and contact stress of the groove was analyzed by finite element method.
WANG Lei +3 more
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Contact effects in bending affecting stress and formability [PDF]
If a strip is pulled over a curved tool there is a contact stress acting on the strip. This contact stress changes the stress state in the material, which is analysed with a simple model.
Boogaard, A.H. van den, Emmens, W.C.
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Micropitting is a type of rolling contact fatigue (RCF) associated with rough surfaces and severe lubrication conditions. In the present study, we developed an estimation method for micropitting life.
Naoya Hasegawa +4 more
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Effects of stretching on the frictional stress of rubber [PDF]
In this paper, we report on new experimental results on the effects of in-plane surface stretching on the friction of Poly(DiMethylSiloxane) (PDMS) rubber with smooth rigid probes.
Chateauminois, Antoine +2 more
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Helical gears are widely used in various mechanical transmissions. Thus, analysing gear contact stresses is crucial to improve the fatigue limit and life of gears. In this paper, the contact stress of helical gear is analyzed by finite element simulation
Xiaopeng Yang +5 more
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Macroscopic model with anisotropy based on micro-macro informations [PDF]
Physical experiments can characterize the elastic response of granular materials in terms of macroscopic state-variables, namely volume (packing) fraction and stress, while the microstructure is not accessible and thus neglected.
Kumar, Nishant +2 more
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Effective indenter radius and frame compliance in instrumented indentation testing using a spherical indenter [PDF]
We introduce a novel method to correct for imperfect indenter geometry and frame compliance in instrumented indentation testing with a spherical indenter.
Kang, Ingeun +3 more
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