Results 51 to 60 of about 43,063 (305)

Study on Dynamic Coupling Behavior of End-Meshing Harmonic Reducers

open access: yesMathematics
To study the coupling mechanism and dynamic responses of an end-face-movable gear transmission system under complex excitation, a specific configuration of end-meshing, movable-gear reduction mechanism was used to achieve predetermined rigid-thrust ...
Tongliang Liu, Jianmin Wen, Yingda Chen
doaj   +1 more source

Electromagnetic shielding characteristics of composite microstructures mesh

open access: yesOptics Express
To solve the difficulty in achieving that strong electromagnetic shielding and high infrared transmission of traditional square metal meshes, composite microstructures, i.e., circle-square, square-circle, hexagon-square, and honeycomb-square structures, exhibiting high electromagnetic interference shielding efficiency (EMI SE) comprising nonhomogeneous
Li, Yang   +5 more
openaire   +2 more sources

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

Analysis of Thermo-elastohydrodynamic Lubrication Characteristic of the Internal Meshing Gear Transmission System

open access: yesJixie chuandong, 2022
In order to find out the thermo-elastohydrodynamic lubrication characteristic of internal meshing gear transmission,considering the influence of various gear transmission types and different modification coefficients,an elastohydrodynamic lubrication ...
Qingqing Zhu   +4 more
doaj  

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

Study on Meshing Mechanism of Teeth Back and Dynamic Contact- impact of Gear Pair

open access: yesJixie chuandong, 2016
The meshing impact of teeth back which may lead to the phenomenon of low- transmission efficiency,poor accuracy and the decreased stability is studied by considering the teeth backlash,errors and deformation of the gears.
Wei Wei, Yang Guang, Wang Siyu
doaj  

MoM impedance integrals in conductive media [PDF]

open access: yes, 2011
During the past decades, much research has been done towards the efficient calculation of impedance integrals in the Method of Moments. However, these results were almost always uniquely concerned with penetrable media.
Bogaert, Ignace   +3 more
core   +1 more source

Feasibility and Tolerability of Performing Portable MRI for Neurological Disorders in an Outpatient Neurology Clinic: A Prospective Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Accessing brain magnetic resonance imaging (MRI) can be challenging, especially for underserved patients, which may lead to disparities in neurological diagnosis. Method This mixed‐methods study enrolled adults with one of four neurological disorders: mild cognitive impairment or dementia of the Alzheimer type, multiple sclerosis ...
Maya L. Mastick   +19 more
wiley   +1 more source

基于ADAMS的新型圆弧式齿形链啮合仿真分析

open access: yesJixie chuandong, 2014
Based on the study of the meshing behavior of the silent chain,a new arc type silent chain and sprocket are designed,and the main structure type and technical parameters of them are described.The digital 3Dsimulation model of a new arc type silent chain ...
王振宝, 朱国仁, 贺新华
doaj  

Numerical implementation of the eXtended Finite Element Method for dynamic crack analysis [PDF]

open access: yes, 2008
A numerical implementation of the eXtended Finite Element Method (X-FEM) to analyze crack propagation in a structure under dynamic loading is presented in this paper.
Caperaa, Serge   +2 more
core   +2 more sources

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