Results 21 to 30 of about 3,263,406 (307)

Study on Notch Sensitivity and Failure of 3D Needled C/SiC Fracture Toughness

open access: yesHangkong gongcheng jinzhan, 2022
SiC ceramic matrix composites are one of the key materials for the development of hypersonic aircraft and engines with high thrust/weight ratio,which have high requirements for impact fracture toughness,defect and crack sensitivity.
LIU Bin   +4 more
doaj   +1 more source

A Fragile Points Method, with an interface debonding model, to simulate damage and fracture of U‐notched structures [PDF]

open access: yesInternational Journal for Numerical Methods in Engineering, 2022
AbstractNotched components are commonly used in engineering structures, where stress concentration may easily lead to crack initiation and development. The main goal of this work is to develop a simple numerical method to predict the strength and crack‐growth‐path of U‐notched specimens made of brittle materials.
Kailei Wang   +4 more
openaire   +3 more sources

CambridgeCentreForProteomics/notch: bioRxiv manuscript [PDF]

open access: yes, 2021
Analysis of a benchmark human:yeast dataset to examine the notch in TMT ...
Tom Smith
core   +1 more source

Notch promotes neural lineage entry by pluripotent embryonic stem cells [PDF]

open access: yes, 2006
A central challenge in embryonic stem (ES) cell biology is to understand how to impose direction on primary lineage commitment. In basal culture conditions, the majority of ES cells convert asynchronously into neural cells.
Smith, Austin G   +14 more
core   +1 more source

Notch activates Wnt-4 signalling to control medio-lateral patterning of the pronephros [PDF]

open access: yes, 2009
Previous studies have highlighted a role for the Notch signalling pathway during pronephrogenesis in the amphibian Xenopus laevis, and in nephron development in the mammalian metanephros, yet a mechanism for this function remains elusive.
Naylor, Richard   +7 more
core   +1 more source

A Compact Dual-Band Notched UWB Antenna for Wireless Applications

open access: yesMicromachines, 2021
This article presents the design and analysis of a V-shaped ultrawideband (UWB) antenna and dual-band UWB notch antenna. A rectangular slot is cut into a semicircular partial ground plane of the antenna to achieve ultrawide bandwidth.
Om Prakash Kumar   +2 more
doaj   +1 more source

Influence Rule of Annular Notch Geometric Parameter on the Tubing Surface: A Case Study

open access: yesMetals, 2022
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

An extension of the Equivalent Material Concept applied to fracture of U-notched solids

open access: yesProcedia Structural Integrity, 2020
Abstract The Equivalent Material Concept is a tool that allows the fracture behavior of notched components in elastoplastic materials to be analyzed by transforming them into fictitious linear elastic ones, defining a fictitious failure stress. The combination of a failure criterion with this approach offers a methodology for predicting the maximum ...
F.J. Gómez, S. Cicero, A.R. Torabi
openaire   +2 more sources

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

Numb is not a critical regulator of Notch-mediated cell fate decisions in the developing chick inner ear. [PDF]

open access: yes, 2015
The Notch signaling pathway controls differentiation of hair cells and supporting cells in the vertebrate inner ear. Here, we have investigated whether Numb, a known regulator of Notch activity in Drosophila, is involved in this process in the embryonic ...
Mark eEddison   +9 more
core   +1 more source

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