Results 31 to 40 of about 1,705,896 (280)

Proline Mechanisms of Stress Survival [PDF]

Antioxidants & Redox Signaling, 2013
The imino acid proline is utilized by different organisms to offset cellular imbalances caused by environmental stress. The wide use in nature of proline as a stress adaptor molecule indicates that proline has a fundamental biological role in stress response.
Liang, Xinwen, Zhang, Lu, Natarajan, Sathish Kumar, Becker, Donald F.   +3 more
openaire   +2 more sources

Crossover from quasi-static to dense flow regime in compressed frictional granular media [PDF]

, 2013
We investigate the evolution of multi-scale mechanical properties towards the macroscopic mechanical instability in frictional granular media under multiaxial compressive loading.
Amitrano, David, Gimbert, Florent, Weiss, Jérôme   +2 more
core   +5 more sources

Influences of lithology on in-situ stress field in low permeability reservoirs in Bonan Oilfield, Bohai Bay Basin, China

Petroleum Exploration and Development, 2019
The differences of rock mechanical properties were analyzed based on triaxial compression test in low permeability reservoirs of the Bonan Oilfield. Through the analysis of reservoir mechanics, the influence mechanisms of different mechanical properties ...
Zhipeng LI, Xiantai LIU, Yong YANG, Lixia BU   +3 more
doaj   +1 more source

Effects of Winding Vibration on the Mechanical-Thermal Aging Properties of Insulating Paper

IEEE Access, 2020
The oil-paper insulation in power transformer is under a complicated environment, and there is little research on the combined effects of winding vibration-generated mechanical stress and thermal stress on the aging of insulating paper.
Junhong Wang, Ruijin Liao, Li Cheng, Zhidong Cheng   +3 more
doaj   +1 more source

The effect of material cyclic deformation properties on residual stress generation by laser shock processing [PDF]

, 2019
Laser shock processing (LSP) is a mechanical surface treatment to induce a compressive residual stress state into the near surface region of a metallic component.
Angulo, I., Cordovilla, F., Fitzpatrick, M. E., García-Beltrán, A., Langer, K., Ocaña, J. L., Smyth, N. S.   +6 more
core   +1 more source

Periodic Mechanical Stress INDUCES Chondrocyte Proliferation and Matrix Synthesis via CaMKII-Mediated Pyk2 Signaling

Cellular Physiology and Biochemistry, 2017
Background/Aims: Periodic mechanical stress can promote chondrocyte proliferation and matrix synthesis to improve the quality of tissue-engineered cartilage. Although the integrin β1–ERK1/2 signal cascade has been implicated in periodic mechanical stress-
Wenwei Liang, Zeng Li, Zhen Wang, Jinchun Zhou, Huanghe Song, Shun Xu, Weiding Cui, Qing Wang, Zhefeng Chen, Feng Liu, Weimin Fan   +10 more
doaj   +1 more source

Elastin is responsible for the rigidity of the ligament under shear and rotational stress: a mathematical simulation study

Journal of Orthopaedic Surgery and Research, 2023
Background An accurate understanding of the mechanical response of ligaments is important for preventing their damage and rupture. To date, ligament mechanical responses are being primarily evaluated using simulations.
Yuki Naya, Hiroki Takanari
doaj   +1 more source

Comportamento biomecânico do sistema prótese/implante em região anterior de maxila: análise pelo método de ciclagem mecânica

Revista de Odontologia da UNESP
INTRODUÇÃO : O adequado posicionamento tridimensional dos implantes é indispensável para garantir a previsibilidade no tratamento com implantes dentários.
Henrique Eiji Tabuse, Cássia Bellotto Corrêa, Luís Geraldo Vaz   +2 more
doaj   +1 more source

Application of multireflection grazing incidence method for stress measurements in polished Al–Mg alloy and CrN coating [PDF]

, 2012
Multi-reflection grazing incidence geometry, referred to as MGIXD, characterized by a small and constant incidence angle, was applied to measure low surface stresses in very thin layers of Al–Mg alloy and CrN coating.
BACZMANSKI, Andrzej, BONARSKI, J, BRAHAM, Chedly, CHOPART, J.-P., LODINI, A, MARCISZKO, Marianna, TARKOWSKI, L., WIERZBANOWSKI, K, WROBEL, Mirosław, ZAZI, N   +9 more
core   +6 more sources

Relating Independent Components to Free-Vibration Modal Responses

Shock and Vibration, 2010
In recent literature, attempts have been made to apply Independent Component Analysis (ICA) techniques to the modal identification problem. Paramount to this task is establishing a relationship between the source components realized using the suggested ...
S.I. McNeill, D.C. Zimmerman
doaj   +1 more source