Results 11 to 20 of about 9,951,210 (253)
The interaction of Notch signalling, haemodynamic flow and angiogenesis in Von Hippel-Lindau mutant zebrafish. [PDF]
Introduction: There is increasing evidence that the endothelium is able to transduce circulatory force into signals which influence angiogenic behaviour.
Watson, Oliver
core +6 more sources
Influence Rule of Annular Notch Geometric Parameter on the Tubing Surface: A Case Study
In regards to the problem of tubing precision separation, the high-efficiency precision separation method for tubing under eccentric wheel high-speed rotational bending fatigue loading is proposed, which aims to promote the initiation of fatigue cracks ...
Renfeng Zhao +6 more
doaj +1 more source
Critical applied stresses for a crack initiation from a sharp V-notch [PDF]
The aim of the paper is to estimate a value of the critical applied stress for a crack initiation from a sharp V-notch tip. The classical approach of the linear elastic fracture mechanics (LELM) was generalized, because the stress singularity exponent ...
L. Náhlík, P. Huta, K. Štegnerová
doaj +2 more sources
Numerical and experimental study of the Behaviour of notched HDPE [PDF]
It is important to study the Behaviour of high-density polyethylene (HDPE) under notch effects as it is widely used in industrial applications (Qi, 2018).
Elkori Rabiaa +3 more
doaj +1 more source
The single-edged V-notch beam (SEVNB) method is considered as an effective method for evaluating the fracture toughness values of brittle materials. In this method, it is assumed that the V-notch is a natural crack.
Jinping Cui +6 more
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Effects of initial imperfection and mesh resolution on wrinkle and crease analyses
This study investigates the effects of initial imperfection and mesh resolution on the wrinkling and creasing. Finite element analyses are conducted to simulate compression behaviors of an incompressible Neo-Hookean elastic plane with a V-shaped notch as
Ryogo HOSHI +3 more
doaj +1 more source
Fatigue damage detection and its classification in metallic materials are persistently challenging the structural health monitoring community. The mechanics of fatigue damage is difficult to analyze and is further complicated because of the presence of ...
Susheel Dharmadhikari +4 more
doaj +1 more source
To protect the dam body and downstream area, spillways should be built. Because the difference in water level upstream and downstream spillways is usually very big, energy dissipation facilities should be introduced.
Mohamed El-Sayed El-Mahdy
doaj +1 more source
Investigation of Fracture in V-notched Brittle Polymers under Pure Shear Loading [PDF]
Sudden fracture is one of the major failure modes in brittle materials. Plexiglass (polymethyl methacrylate) is a well known brittle polymer, widely used in various industries.
M.R. Ayatollahi, A.R. Torabi
doaj +1 more source
Sequential Notch signalling at the boundary of fringe expressing and non-expressing cells. [PDF]
Wing development in Drosophila requires the activation of Wingless (Wg) in a small stripe along the boundary of Fringe (Fng) expressing and non-expressing cells (FB), which coincides with the dorso-ventral (D/V) boundary of the wing imaginal disc.
Tobias Troost, Thomas Klein
doaj +1 more source

