Results 71 to 80 of about 640,865 (266)

Protective effects of the hydroalcoholic extract of Fumaria parviflora on testicular injury induced by torsion/detorsion in adult rats

open access: yesAndrologia, 2018
This study was designed to determine the effects of daily oral administration (250 mg/kg) of the hydroalcoholic extract of Fumaria parviflora (FP) for 14 days on the sperm parameters, oxidative stress parameters, serum testosterone levels, expression of ...
M. Shokoohi   +5 more
semanticscholar   +1 more source

Computed tomographic angular measurements using a bone-centered three-dimensional coordinate system are accurate in a femoral torsional deformity model and precise in clinical canine patients

open access: yesFrontiers in Veterinary Science, 2023
IntroductionIn small animal orthopedics, angular measurements in the canine femur are often applied in clinical patients with bone deformities and especially in complex and severe cases.
Andreas Brühschwein   +4 more
doaj   +1 more source

Torsional Properties of Bundles with Randomly Packed Carbon Nanotubes

open access: yesNanomaterials, 2022
Carbon nanotube (CNT) bundles/fibers possess promising applications in broad fields, such as artificial muscles and flexible electronics, due to their excellent mechanical properties. The as-prepared CNT bundles contain complex structural features (e.g.,
Hanqing Wei   +5 more
doaj   +1 more source

L^2-torsion of hyperbolic manifolds of finite volume

open access: yes, 2008
Suppose $\bar{M}$ is a compact connected odd-dimensional manifold with boundary, whose interior $M$ comes with a complete hyperbolic metric of finite volume.
Lueck, Wolfgang, Schick, Thomas
core   +3 more sources

Static Vacuum Solutions on Curved Spacetimes with Torsion

open access: yes, 2018
The Einstein-Cartan-Kibble-Sciama ({\sf ECKS}) theory of gravity naturally extends Einstein\rq{}s general relativity ({\sf GR}) to include intrinsic angular momentum (spin) of matter.
Shabani, Hamid, Ziaie, Amir Hadi
core   +1 more source

Directional torsion and temperature discrimination based on a multicore fiber with a helical structure.

open access: yesOptics Express, 2018
We propose and experimentally demonstrate a directional torsion sensor based on a Mach-Zehnder interferometer formed in a multicore fiber (MCF) with a ~570-μm-long helical structure (HS). The HS was fabricated into the MCF by simply pre-twisting and then
Hailiang Zhang   +8 more
semanticscholar   +1 more source

Evaluation of Structural Behavior of Externally Prestressed Segmented Bridge with Shear Key under Torsion [PDF]

open access: yesJournal of Engineering, Project, and Production Management, 2011
Externally Prestressed Segmented (EPS) concrete beams are generally used in the construction of bridge structures. External Prestressed technique uses tendons that are placed completely outside the concrete section and attached to the concrete at ...
M. A. Algorafi   +4 more
doaj  

Torsional Vibration Suppression in Railway Traction Drives [PDF]

open access: gold, 2022
A. Abou‐Zeid   +5 more
openalex   +1 more source

Fiber-Optic Sensors for Measurements of Torsion, Twist and Rotation: A Review

open access: yesItalian National Conference on Sensors, 2017
Optical measurement of mechanical parameters is gaining significant commercial interest in different industry sectors. Torsion, twist and rotation are among the very frequently measured mechanical parameters. Recently, twist/torsion/rotation sensors have
Vedran Budinski, D. Donlagic
semanticscholar   +1 more source

Analyzing the nonlinear torsional buckling and post-buckling of ES-FG porous cylindrical shells in thermal environment using FSDT in terms of the displacement components

open access: yesVietnam Journal of Mechanics
The main aim of this paper is to investigate the nonlinear buckling and post-buckling of eccentrically stiffened sandwich functionally graded porous (FGP) cylindrical shells surrounded by elastic foundations in thermal environments and under torsional ...
Pham Van Hoan   +3 more
doaj   +1 more source

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