Results 71 to 80 of about 1,937,011 (307)

Casimir stresses in active nematic films

open access: yes, 2019
We calculate the Casimir stresses in a thin layer of active fluid with nematic order. By using a stochastic hydrodynamic approach for an active fluid layer of finite thickness L, we generalize the Casimir stress for nematic liquid crystals in thermal ...
Basu, A.   +3 more
core   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Residual stress effects on the impact resistance and strength of fiber composites [PDF]

open access: yes, 1973
Equations have been derived to predict degradation effects of microresidual stresses on impact resistance of unidirectional fiber composites.
Chamis, C. C.
core   +1 more source

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Structural behavior of a flexible pavement, stresses, deformations and deflections

open access: yesRevista Ingenio, 2013
This research work was carried out with the support of the Research Division of the Pedagogical and Technological University of Colombia and shows the behavior of stress states: forces, deformations and deflections acting on a flexible pavement structure.
Carlos Hernando Higuera Sandoval
doaj   +1 more source

Shear induced normal stress differences in aqueous foams

open access: yes, 2006
A finite simple shear deformation of an elastic solid induces unequal normal stresses. This nonlinear phenomenon, known as the Poynting effect, is governed by a universal relation between shear strain and first normal stresses difference, valid for non ...
Cohen-Addad, Sylvie   +2 more
core   +3 more sources

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

CFD-FEM Analysis for Functionality Prediction of Multi-Gear Pumps

open access: yesDesigns
A comprehensive model for evaluating the functionality of a multi-gear pump has been developed. The integrated model for assessing the functionality of a multi-gear pump contains a computational fluid dynamics analysis (CFD) model combined with a finite ...
Olga Zharkevich   +6 more
doaj   +1 more source

Two-dimensional thermo-viscoelastic waves in layered media

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2019
Dynamic problems of deformation of solids have been the subject of numerous studies in the CIS and abroad. The rejection of a number of simplifying assumptions made in the cited and other published works leads to the need for further refinement and ...
M.M. Bukenov   +2 more
doaj   +1 more source

Investigation of the features of the load transfer process in ordinary rock structures

open access: yesТехнічна інженерія, 2020
The necessity of further development or improvement of protective equipment based on the use of ordinary rock with special design features for effective maintenance of preparatory workings behind stoping face during underground coal mining in the ...
S.H. Nehrii
doaj   +1 more source

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