Results 31 to 40 of about 1,914,304 (195)

Influence of brazing thermal cycling on microstructure and mechanical properties of GH4169 alloy

open access: yesCailiao gongcheng
To delve into the impacts of multiple brazing thermal cycles at varying peak temperatures on the microstructure and properties of GH4169 alloy, this study conducted a comprehensive examination of how brazing thermal cycle processes influence the ...
WANG Shiyang   +9 more
doaj   +1 more source

A Consideration on the Notch Sensitivity of Steel

open access: yesJournal of Zosen Kiokai, 1961
The nominal yield stress was measured on centrally perforated plate specimen which was machined from various steels with a wide range of transition temperature measured by V-Charpy test. The load for yielding was determined from the stress-strain curve which was obtained using SR 4 gauge put in touch with the circumference of the hole.
Watanabe, Masaki   +2 more
openaire   +2 more sources

Notch signaling pathway in human vascular smooth muscle cell differentiation [PDF]

open access: yes, 2006
Notch receptor-ligand interactions are a highly conserved mechanism, originally described in developmental studies using Drosophilae, that regulate inter-cell communication and dictate, in part, vascular smooth muscle cell (VSMC) fate in response to ...
Scheller, Agnieszka
core   +2 more sources

A crack-like notch analogue for a safe-life fretting fatigue design methodology

open access: yes, 2003
Various analogies have recently been proposed for comparing the stress fields induced in fretting fatigue contact situations, with those of a crack and a sharp or a rounded notch, resulting in a degree of uncertainty over which model is most appropriate ...
Ciavarella, M., M. CIAVARELLA
core   +1 more source

Uif, a large transmembrane protein with EGF-like repeats, can antagonize Notch signaling in Drosophila. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND:Notch signaling is a highly conserved pathway in multi-cellular organisms ranging from flies to humans. It controls a variety of developmental processes by stimulating the expression of its target genes in a highly specific manner both ...
Gengqiang Xie   +6 more
doaj   +1 more source

Determination of Stress Intensity Factors under Shock Loading Using a Diffraction-Based Technique

open access: yesApplied Sciences, 2021
An experimental optical method has been developed for the measurement of opening and sliding notch face movements. The light passing through a thin slit is monitored by a photodiode detector.
Matúš Turis   +3 more
doaj   +1 more source

Pulmonary Doppler Notch Pattern in Relation with Pulmonary Vascular Resistance Index in Patients with Atrial Septal Defect

open access: yesMajalah Kardiologi Indonesia, 2021
Background: Atrial septal defect (ASD) potentially causes pulmonary hypertension (PH) and increased pulmonary vascular resistance (PVR). In previous studies, pulmonary Doppler notch was evident in patients with high PVR.
Nurnajmia Curie Proklamartina   +5 more
doaj   +1 more source

Blood flow suppresses vascular Notch signalling via dll4 and is required for angiogenesis in response to hypoxic signalling [PDF]

open access: yes, 2013
The contribution of blood flow to angiogenesis is incompletely understood. We examined the effect of blood flow on Notch signalling in the vasculature of zebrafish embryos, and whether blood flow regulates angiogenesis in zebrafish with constitutively up-
McMahon, Kathryn   +25 more
core   +1 more source

Role of Metastable Austenite on Crack Resistance of Quenching and Partitioning Sheet Steels

open access: yesMetals, 2023
The controversial phase, metastable austenite, is deliberately retained in advanced quenching and partitioning (Q&P) sheet steels. Superficially, the plasticity of Q&P steels is enhanced through the transformation induced plasticity (TRIP) effect to a ...
Riming Wu, Yi Xu, Kuicen Li
doaj   +1 more source

Identification of epidermal Pdx1 expression discloses different roles of Notch1 and Notch2 in murine KrasG12D-induced skin carcinogenesis in vivo [PDF]

open access: yes, 2010
Background The Ras and Notch signaling pathways are frequently activated during development to control many diverse cellular processes and are often dysregulated during tumorigenesis.
Mazur Pawel K.   +40 more
core   +3 more sources

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