Results 11 to 20 of about 267,117 (320)

A Variational Beam Model for Failure of Cellular and Truss‐Based Architected Materials

open access: yesAdvanced Engineering Materials, EarlyView., 2023
Herein, a versatile and efficient beam modeling framework is developed to predict the nonlinear response and failure of cellular, truss‐based, and woven architected materials. It enables the exploration of their design space and the optimization of their mechanical behavior in the nonlinear regime. A variational formulation of a beam model is presented
Konstantinos Karapiperis   +3 more
wiley   +1 more source

Testicular Torsion in the Emergency Room: A Review of Detection and Management Strategies

open access: yesOpen Access Emergency Medicine, 2020
Testicular torsion is a challenging and time-sensitive diagnosis that is encountered frequently in daily practice, especially in the emergency room. A thorough history, the presence of a painful and swollen testis and testicular ultrasonography plays a ...
A. Laher   +3 more
semanticscholar   +1 more source

Covariant formulation of scalar-torsion gravity [PDF]

open access: yes, 2018
We consider a generalized teleparallel theory of gravitation, where the action contains an arbitrary function of the torsion scalar and a scalar field, $f(T,\phi)$, thus encompassing the cases of $f(T)$ gravity and nonminimally coupled scalar field as ...
M. Hohmann   +2 more
semanticscholar   +1 more source

Torsion or not torsion, that is the question [PDF]

open access: yesInternational Journal of Modern Physics D, 2016
A hypothesis of general relativity (GR) is that spacetime torsion vanishes identically. This assumption has no empirical support; in fact, a nonvanishing torsion is compatible with all the experimental tests of GR. The first part of this essay specifies the framework that is suitable to test the vanishing-torsion hypothesis, and an interesting ...
openaire   +4 more sources

Unilateral renal torsion in a lamb [PDF]

open access: yesThe Iranian Journal of Veterinary Science and Technology, 2022
In ruminant, the kidneys are a major excretory organ that eliminate metabolic byproducts and regulate water-electrolyte homeostasis and maintain acid-base balance in the body.
yaser nozohour   +4 more
doaj   +1 more source

RELATIVE TORSION [PDF]

open access: yesCommunications in Contemporary Mathematics, 2001
This paper achieves, among other things, the following: • It frees the main result of [9] from the hypothesis of determinant class and extends this result from unitary to arbitrary representations. • It extends (and at the same times provides a new proof of) the main result of Bismut and Zhang [3] from finite dimensional representations of Γ to ...
Burghelea, D   +2 more
openaire   +3 more sources

The subjectivity of objective evaluation of torsion on fundus photographs by practicing strabismologists

open access: yesIndian Journal of Ophthalmology, 2018
Purpose: To assess the variability of assessing the ocular torsion on fundus photographs among strabismus surgeons. Methods: This was a prospective, noninterventional, clinical trial involving 16 trained and experienced squint surgeons participated in ...
Jitendra Jethani, Paaraj Dave
doaj   +1 more source

Unusually thick shear-softening surface of micrometer-size metallic glasses

open access: yesThe Innovation, 2021
Summary: The surface of glass is crucial for understanding many fundamental processes in glassy solids. A common notion is that a glass surface is a thin layer with liquid-like atomic dynamics and a thickness of a few tens of nanometers.
J. Dong   +7 more
doaj  

Generalized Softened Variable Angle Truss Model for PC Beams under Torsion

open access: yesInternational Journal of Concrete Structures and Materials, 2018
In a previous study, a new model (Generalized Softened Variable Angle Truss Model—GSVATM) was proposed to compute the global behavior of reinforced concrete beams under torsion, including for low loading stages. In this article, the GSVATM is extended to
Luís F. A. Bernardo   +2 more
doaj   +1 more source

THE VALUE OF SIGNS AND SYMPTOMS IN THE DIAGNOSIS OF SPERMATIC CORD TORSION [PDF]

open access: yesBasrah Journal of Surgery, 2015
The aim of this study is to evaluate the most useful clinical signs and symptoms in the diagnosis of spermatic cord torsion, and so decreasing unnecessary surgical exploration and testicular loss rates for these patients.
Noori H Jasim   +2 more
doaj   +1 more source

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