Results 61 to 70 of about 222,942 (303)

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

Experimental Study of Crack Propagation in Cracked Concrete

open access: yesEnergies, 2019
The intersection of cracks has an important role in the key technology of hydraulic fracturing for enhancing the recovery of tight hydrocarbon reservoirs.
Siyao Wang, Shaowei Hu
doaj   +1 more source

An approach to metal fatigue [PDF]

open access: yes
Cumulative fatigue damage based on investigation of fatigue limit associated with crack, crack propagation rate, and stress interaction cycle in ...
Redfern, J. H.   +2 more
core   +1 more source

A boundary integral equation method in the frequency domain for cracks under transient loading [PDF]

open access: yes, 2016
Acknowledgments The financial support of the German Academic Exchange Service (DAAD), Engineering and Physical Sciences Research Council (EPSRC) and Advanced Research Collaboration (ARC) Programme (funded by the British Council and DAAD) is gratefully ...
Guz, I. A.   +4 more
core   +1 more source

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

Closure Effect of I + II Mixed-mode Crack for EA4T Axle Steel

open access: yesChinese Journal of Mechanical Engineering
The crack-closure effect is a crucial factor that affects the crack growth rate and should be considered in simulation analysis and testing. A mixed-mode I + II loading fatigue crack growth test was performed using EA4T axle steel specimens.
Shuancheng Wang   +4 more
doaj   +1 more source

Transverse fracture properties of green wood and the anatomy of six temperate tree species [PDF]

open access: yes, 2016
© Institute of Chartered Foresters, 2016. All rights reserved. The aim of this study was to investigate the effect of wood anatomy and density on the mechanics of fracture when wood is split in the radial-longitudinal (RL) and tangential-longitudinal (TL)
Cattaneo, Marco E. G. V.   +3 more
core   +1 more source

INTERACTION OF A INCLUSION WITH A CRACK

open access: yesActa Physica Sinica, 1990
The influence on the stress field in the vicinity of a crack tip due to a round inclusion is investigated. The antiplane shear problem is solved. After the classical stress field and stress strenth factor are obtained, the nonsingular nonlocal stresses in the vicinity of crack tip is obtained. The application of the solution is discussed.
openaire   +1 more source

Atomistic Simulations of Dislocation - Crack Interaction

open access: yesJournal of Solid Mechanics and Materials Engineering, 2007
The interaction of dislocations with a static mode I crack is studied by large scale molecular dynamics simulations. The model consists of a blunted [001](110) crack in nickel, to which after relaxation at K < K Ic the displacement field of a dislocation is added.
Bitzek, Erik, Gumbsch, Peter
openaire   +4 more sources

AAA+ protein unfoldases—the Moirai of the proteome

open access: yesFEBS Letters, EarlyView.
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley   +1 more source

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