Results 11 to 20 of about 29,835 (313)

Cyclic torsion of AZ31 magnesium alloy rod and its effect on mechanical property [PDF]

open access: yesCailiao gongcheng, 2019
The cyclic torsion was carried out on the extruded AZ31 magnesium alloy rods at room temperature by using a computer controlled torsion testing machine.
SONG Guang-sheng   +2 more
doaj   +2 more sources

Mechanical Design of AM Fabricated Prismatic Rods under Torsion [PDF]

open access: yesMATEC Web of Conferences, 2017
We study the stress-strain state of viscoelastic prismatic rods fabricated or repaired by additive manufacturing technologies under torsion. An adequate description of the processes involved is given by methods of a new scientific field, mechanics of ...
Manzhirov Alexander V.
doaj   +2 more sources

Behaviour of steel-reinforced concrete columns under combined torsion based on ABAQUS FEA [PDF]

open access: yes, 2020
A computational model for studying the mechanical performance of steel-concrete columns under combined torsion is established via ABAQUS. The model is validated by experimental results. Through numerical simulations, the influence of the axial load ratio,
Wu, Linmei, Zhenming, Li, Xiaoluo, Cao
core   +1 more source

Stress-strain and microscopy data for fire-damaged aluminum alloy 6061 subjected to multiaxial loading

open access: yesData in Brief, 2021
Stress/strain data from mechanical testing of samples obtained from “as received” and fire damaged (400 °C and 500 °C) aluminum alloy 6061 plates is reported. Mechanical load information was obtained from load cells in the mechanical testing system while
S.B. Puplampu   +3 more
doaj   +1 more source

Mechanics of ventricular torsion

open access: yesJournal of Biomechanics, 1996
Recent research suggests that left ventricular torsion is an important indicator of cardiac function. We used two theoretical models to study the mechanics of this phenomenon: a compressible cylinder and an incompressible ellipsoid of revolution. The analyses of both models account for large- strain passive and active material behavior, with a muscle ...
L A, Taber, M, Yang, W W, Podszus
openaire   +2 more sources

Kalker’s coefficient c11 and its influence on the damping and the retuning of a mechanical drive torsion system of a railway vehicle

open access: yesActa Polytechnica CTU Proceedings, 2022
Within the research of electromagnetically excited torsion oscillations in the mechanical part of traction drive systems of modern railway vehicles, which has been realized at the Faculty of mechanical engineering at the CTU in Prague, there are two ...
Vojtěch Dybala
doaj   +1 more source

Torsion modulus using the technique of mechanical spectroscopy in biomaterials [PDF]

open access: yes, 2017
This work presents a new alternative to studying and determining the shear or torsion modulus, G. For this purpose, a measuring system was constructed with a rotational motion sensor coupled to a torsion pendulum that allowed the determination of the ...
Carlos R. Grandini   +8 more
core   +1 more source

Driving Torsion Scans with Wavefront Propagation [PDF]

open access: yes, 2020
The parameterization of torsional / dihedral angle potential energy terms is a crucial part of developing molecular mechanics force fields.Quantum mechanical (QM) methods are often used to provide samples of the potential energy surface (PES) for fitting
Daniel, Smith   +4 more
core   +1 more source

Coupled tension-torsion vibration of repetitive beam-like structures [PDF]

open access: yes, 2006
Equivalent continuum stiffness properties, derived from the eigenanalysis of a single cell of a planar beam-like repetitive structure, have previously been employed within well-known dynamic theories, such as Euler–Bernoulli and Timoshenko for flexural ...
Stephen, N.G.   +3 more
core   +1 more source

Prediction of Mechanical Properties of Thin-Walled Bar with Open Cross-Section under Restrained Torsion [PDF]

open access: yes, 2022
Thin-walled bars with an open cross-section are widely used in mechanical structures where weight and size control are particularly required. Thus, this paper attempts to propose a theoretical model for predicting the mechanical properties of a thin ...
Zhanda Huang   +3 more
core   +1 more source

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