Results 21 to 30 of about 177,805 (313)

Modified θ projection model-based constant-stress creep curve for alloy 690 steam generator tube material

open access: yesNuclear Engineering and Technology, 2022
Steam generator (SG) tubes in a nuclear power plant can undergo rapid changes in pressure and temperature during an accident; thus, an accurate model to predict short-term creep damage is essential.
Seongin Moon   +6 more
doaj   +1 more source

Long‐term strength determination and nonlinear creep damage constitutive model of salt rock based on multistage creep test: Implications for underground natural gas storage in salt cavern

open access: yesEnergy Science & Engineering, 2020
Long‐term mechanical property is critical for underground energy storage in a salt cavern. Multistage loading has been widely used in creep tests to save test time and cost.
Fei Wu   +5 more
doaj   +1 more source

Study on Creep Mechanical Properties of Non-Water Reacting Polyurethane Grouting Material

open access: yesAdvances in Materials Science and Engineering, 2022
Non-water reacting polyurethane is a new type of grouting material for support reinforcement and emergency rescue, whose creep mechanical behavior is directly related to the stability and safety of the reinforcement project.
Heng Liu   +4 more
doaj   +1 more source

Effect of Specimen Size Change on Creep Mechanical Behavior of T91 Steel

open access: yesYuanzineng kexue jishu, 2023
T91 steel is one of the candidate structural materials for the fourth generation reactor. The high temperature creep property after neutron irradiation is the key index to evaluate its service performance.
ZHENG Quan;ZHONG Weihua;WANG Chenglong;BAI Bing;NING Guangsheng;YANG Wen
doaj  

Creep Characteristic Test and Creep Model of Frozen Soil

open access: yesSustainability, 2023
In order to research the creep deformation characteristics of frozen soil and the effect of various influencing factors on creep, indoor uniaxial creep tests were carried out on frozen soil specimens at temperatures of −5, −4, −3 and −2 °C under loads of 0.25, 0.5, and 0.75 σt, respectively.
Yawu Shao   +4 more
openaire   +1 more source

Experimental Study on Acoustic Emission Characteristics of Cemented Waste Rock Backfills with Two Different Structures during Creep Process

open access: yesMATEC Web of Conferences, 2015
The studies on acoustic emission characteristics of cemented waste of rock backfills with two different structures during creep process were carried out by virtue of short-term creep test under different stress levels.
Ma Qiantian
doaj   +1 more source

Deformation and rupture of stainless steel under cyclic, torsional creep [PDF]

open access: yes, 2008
Copyright 2008 @ Engineering Integrity Society.Recent results from a long-term, strain-limited, cyclic creep test program upon stainless steel tubes are given.
Rees, DWA
core  

NRASQ61R Expression in Lymphatic Endothelial Cells Causes Enlarged Vessels, Hemorrhagic Chylous Effusions, and High Mortality in a Mouse Model of Kaposiform Lymphangiomatosis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Kaposiform lymphangiomatosis (KLA) is an aggressive complex lymphatic anomaly. Patients exhibit malformed lymphatic vessels and often develop hemorrhagic effusions and elevated angiopoietin‐2 (Ang‐2) levels. A somatic NRAS p.Q61R (NRASQ61R) mutation has been associated with KLA.
C. Griffin McDaniel   +3 more
wiley   +1 more source

Study on symmetric creep model based on creep curves and parametric sensitivity analysis

open access: yesMeitan kexue jishu
In order to obtain the creep characteristics of the surrounding rock of the Dianzhong water diversion tunnel and to study the long-term stability of the surrounding rock of the tunnel, a fully automated triaxial developed by Wuhan Institute of ...
Wenbo LIU   +3 more
doaj   +1 more source

Germline TP53 Mutations Causing Diamond–Blackfan Anemia: A French Report

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Diamond–Blackfan anemia is a rare congenital erythroblastopenia typically caused by mutations in ribosomal protein genes. Recently, gain‐of‐function mutations in TP53 have been identified as a novel cause of Diamond–Blackfan anemia. We report two French patients who both harbored a heterozygous TP53 deletion (NM_000546.5: c.1077delA; p ...
Rafael Moisan   +6 more
wiley   +1 more source

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