Results 31 to 40 of about 16,165 (285)

Torsional impact response of a penny-shaped interface crack in bonded materials with a graded material interlayer [PDF]

open access: yes, 2002
In this paper, the dynamic response of a penny-shaped interface crack in bonded dissimilar homogeneous half-spaces is studied. It is assumed that the two materials are bonded together with such a inhomogeneous interlayer that makes the elastic modulus in
李春雨   +3 more
core   +1 more source

Torsional Stiffness Analysis Based on Lagrangian Method for Precision Rotary Vector Reducer with Involute Variable Tooth Thickness

open access: yesApplied Sciences, 2022
The precision rotary vector reducer with involute variable tooth thickness (PRVT) is a high-performance precision transmission device, which is very suitable for aerospace, medical machinery, industrial robots, automation equipment, and other fields, and
Le Chang   +5 more
doaj   +1 more source

The Impact of Complex Forcing on the Viscous Torsional Vibration Damper’s Work in the Crankshaft of the Rotating Combustion Engine

open access: yes, 2016
The numerical calculations results of torsional vibration of the multi-cylinder crankshaft in the serial combustion engine (MC), including a viscous damper (VD), at complex forcing, were shown.
Jagiełowicz-Ryznar, C.   +1 more
core   +1 more source

Torsional impact of transversely isotropic solid with functionally graded shear moduli and a penny-shaped crack

open access: yes, 1999
The torsional impact response of a penny-shaped crack in an unbounded transversely isotropic solid is considered. The shear moduli are assumed to be functionally graded such that the mathematics is tractable.
李春雨   +3 more
core   +1 more source

Numerical Simulation on Effects of Phase Difference on Rock-Breaking Efficiency Under Compound Impact

open access: yesShiyou jixie, 2023
Previous researches on rock-breaking efficiency under compound impact neglect the effects of the phase difference between axial and torsional impact loads.Therefor,such effects were discussed.The single-cutter rock-breaking numerical model of PDC bit ...
Xi Yan   +5 more
doaj  

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Experimental and analytical investigations on the torsional behaviour of glass fibre - reinforced concretepontoon decks [PDF]

open access: yes
This comprehensive research delves into the use of glass fibre - reinforced polymer (GFRP) bars as internal reinforcements in concrete pontoon decks, particularly in marine environments, to counter the corrosion issues of traditional steel reinforcements.
Yang, Xian
core   +1 more source

Stability Analysis of Electromechanical Coupling Torsional Vibration for Wheel-Side Direct-Driven Transmission System under Transmission Clearance and Motor Excitation

open access: yesWorld Electric Vehicle Journal, 2022
The wheel-side direct-driven transmission system (WDTS) is a new intelligent transmission technology, which has significant advantages in high-efficiency and few malfunctions for the electric bus.
Jinyong Ju, Yufei Liu, Chunrui Zhang
doaj   +1 more source

The Impact of Endurance Exercise Training on Left Ventricular Torsion

open access: yesJACC: Cardiovascular Imaging, 2010
We sought to examine the effect of endurance exercise training (EET) on peak systolic left ventricular torsion (LVT) and peak early diastolic untwisting rate (UTR).Left ventricular (LV) structural adaptations to EET have been well characterized. LVT, a recognized marker of LV function in numerous cardiac diseases, has recently been investigated in the ...
Weiner, Rory B.   +7 more
openaire   +2 more sources

Interpreting the effects of DNA polymerase variants at the structural level

open access: yesMolecular Oncology, EarlyView.
Using MAVISp and molecular dynamics simulations, we analyzed over 60 000 missense variants in POLE and POLD1 from ClinVar, COSMIC, cBioPortal, and saturation mutagenesis. Identified mechanistic indicators, including stability, binding, and long‐range, enable structural interpretation, providing ACMG‐like evidence for possible reclassification of VUS ...
Matteo Arnaudi   +7 more
wiley   +1 more source

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