Results 21 to 30 of about 7,510,342 (308)

The Evolution of the Maine Lobster V-Notch Practice: Cooperation in a Prisoner's Dilemma Game

open access: yesEcology and Society, 2011
The Maine lobster industry is experiencing record high catches because, in all probability, of an effective management program. One of the most important conservation measures is the V-notch program that allows fishermen to conserve proven breeding ...
James Acheson, Roy Gardner
doaj   +1 more source

The molecular role of non-canonical Notch signaling via Deltex-1 in high grade glioma [PDF]

open access: yes, 2011
Glioblastoma Multiforme is a WHO grade IV brain tumor with glial characteristics leading to more years of life lost than any other cancer. A better understanding of GBM biology and valid animal models are the two key elements to improved therapeutic ...
Huber, Roland Martin
core   +1 more source

Experimental investigation of fatigue crack initiation from notch for 2024 T351 Al-alloy

open access: yesFracture and Structural Integrity, 2020
In this investigation, fatigue criterion was established to predict crack-initiation at the tip of a notch in aged hardening aluminum alloy. This criterion was used to predict the residual lifetime in aeronautical structures using concept of local stress
Mustapha Benachour   +2 more
doaj   +1 more source

Multiaxial fatigue strength of severely notched titanium grade 5 alloy [PDF]

open access: yesFracture and Structural Integrity, 2015
The multiaxial fatigue strength of severely notched titanium grade 5 alloy (Ti-6Al-4V) is investigated. Experimental tests under combined tension and torsion loading, both in-phase and out-of-phase, have been carried out on axisymmetric V-notched ...
F. Berto, A. Campagnolo
doaj   +3 more sources

Evaluation of the threshold values for the propagation of a fatigue crack starting at a V-notch

open access: yesComputer Assisted Methods in Engineering and Science, 2023
This paper presents a simple method for evaluating the threshold value for fatigue cracks that emanate from a V-notch. The proposed method is based on the similarities between the elastic-stress fields around the tip of a crack and the tip of a V-notch.
Jan Klusák, Zdeněk Knésl
doaj  

Correlation of suprascapular notch morphology with suprascapular nerve palsy: a 3D-computed tomography study

open access: yesJSES International, 2023
Background: The morphology of the suprascapular (SS) notch is a very important factor in treatment of suprascapular nerve (SSN) palsy. Several studies have reported SS notch morphology in cadavers or using a three-dimensional computed tomography (3D-CT);
Keigo Honoki, MD   +8 more
doaj   +1 more source

Stress analysis of anisotropic elastic V-notched bodies [PDF]

open access: yesInternational Journal of Solids and Structures, 1996
Abstract A method to determine singular stress fields near a V-notch in an anisotropic plate is presented. The method is based on a new boundary element formulation recently proposed by Wu et al. [J. Appl. Mech.59, 344–348 (1992)] coupled with path-independent integrals relating the neartip field to the far field.
Wu, Kuang-Chong, Chen, Chiun-Tsan
openaire   +1 more source

On the computation of stress fields on polygonal domains with V‐notches [PDF]

open access: yesInternational Journal for Numerical Methods in Engineering, 2001
AbstractThe interior stress problem is solved numerically for a single‐edge notched specimen under uniaxial load. The algorithm is based on a modification of a Fredholm second‐kind integral equation with compact operators due to Muskhelishvili. Several singular basis functions for each of the seven corners in the geometry enable high uniform resolution
Helsing, Johan, Jonsson, Anders
openaire   +2 more sources

Fatigue v-notch sensor for monitoring the health of critical structures

open access: yesEngineering Science and Technology, an International Journal, 2019
The principal points of this paper include describing the design, suggesting improvements in the V-notch sensors, evaluating stresses to predict the failure of critical components (such as bridge ways) by using ANSYS simulations to estimate the stresses ...
Ahmed Hadyia, Ali Güngör
doaj   +1 more source

Effect of Notch Structure and Notch Bottom Diameter on the Tensile Load of a Certain GH4169 Notch Bolt for a Device for Longitudinal Separation of Fairing

open access: yesMetals, 2022
The effect of the notch structure and bottom diameter of a GH4169 notch bolt for an explosive separation device used for longitudinal separation of the fairing, and GH4169 strength range on the tensile load was studied by combing simulations with tests ...
Xiaoliang Wang   +4 more
doaj   +1 more source

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