Results 31 to 40 of about 135,724 (265)

Influence of Residual Stress on Fatigue Weak Areas and Simulation Analysis on Fatigue Properties Based on Continuous Performance of FSW Joints

open access: yesMetals, 2019
The fatigue weak area of aluminum alloy for a friction stir-welded joint is investigated based on the hardness profile, the residual stress measurement and the simulation analysis of fatigue property.
Guoqin Sun   +4 more
doaj   +1 more source

Evaluación de la capacidad de disipación de energía de concreto con fibras metálicas y de caucho de desecho de llanta [PDF]

open access: yes, 2011
El objeto de la presente investigación consiste en estudiar la tenacidad en concretos adicionados con tiras de caucho de desecho de llanta como remplazo en porcentaje del volumen del agregado grueso, haciendo un análisis comparativo con concretos ...
Alfonso Rodríguez, Javier Ricardo   +1 more
core  

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Experimental study on internal monitoring structure of a new prestressed anchor cable

open access: yesYantu gongcheng xuebao, 2020
On account of their difficult internal stress monitoring, a new type of internal stress monitoring structure for pre-stressed anchor cables is developed and then tested by the destructive tension tests and the repeated tension tests under multi-levelload.
SUN Yan-peng 1, 2, LING Yong-yu 2, LIN Xing-chao 2, ZHAO Yu-fei 2, AN Xin-zan 2, YIN Tao 2
doaj   +1 more source

Medida de tensiones residuales para el control y mejora de la durabilidad de los alambres de pretensado [PDF]

open access: yes, 2008
En la última década, la Comisión 9 de la fib, encargada de todo lo relativo a los materiales y sistemas de pretensado, ha dedicado una gran atención a la mejora de la durabilidad de las estructuras pretensadas.
Atienza Riera, José Miguel   +2 more
core  

Linking neurogenesis, oligodendrogenesis, and myelination defects to neurodevelopmental disruption in primary mitochondrial disorders

open access: yesFEBS Letters, EarlyView.
Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas   +3 more
wiley   +1 more source

Mechanism of residual oil mobilization after water flooding based on microscopic flow characteristics

open access: yesYouqicang pingjia yu kaifa, 2020
In order to find out the formation mechanism and distribution of residual oil after water flooding and tap the potential of residual oil, a parallel pore micro model has been established based on N-S equation.
YANG Tingbao   +3 more
doaj  

Las macrofibras de vidrio y su empleo para el refuerzo de elementos de hormigón [PDF]

open access: yes, 2016
La incorporación de fibras otorga al hormigón capacidad de transferencia de cargas y control de la fisuración, con beneficios directos en la durabilidad de las estructuras. Si bien el vidrio resistente a los álcalis es excelente en cuanto a su adherencia
Barragán, Bryan   +4 more
core  

Procesos de adiestramiento de alambres ortodóncicos con memoria de forma [PDF]

open access: yes, 1996
Los alambres de ortodoncia de níquel-titanio son suministrados por los diferentes fabricantes con forma de arco estándar. Los procesos de adiestramiento o de "eduación" permiten cambiar las formas del arco dental del alambre. Esta propiedad permitirá que
Gil Mur, Francisco Javier   +2 more
core   +2 more sources

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

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