Results 61 to 70 of about 2,581 (180)

Sex‐Specific Behavioral Features of Juvenile and Adult Haploinsufficient Scn2a+/− Female Mice, Model of Autism Spectrum Disorder

open access: yesGenes, Brain and Behavior, Volume 24, Issue 5, October 2025.
Female Scn2a+/− mice, a model of autism spectrum disorder (ASD), exhibit milder, distinct behaviors compared to males: greater sociability, altered decision‐making, and mild sensory/memory issues. These findings reflect ASD's male bias and highlight sex‐specific traits and mechanisms, underscoring the importance of studying both sexes in ASD research ...
Wendy Marcantonio   +3 more
wiley   +1 more source

Mechanical Characterization of Welded P91 Steel

open access: yesJournal of Physics: Conference Series
Abstract The work presented in this study was performed to characterize the P91 base and weld metal by assessing the microstructure, tensile behaviour, hardness profile, creep behaviour and fracture morphology. Tensile test and short-term creep were performed on both the base and weld metal.
Norhaida Ab Razak, Siti Nur Atikah Rosli
openaire   +1 more source

Creep deformation behavior and residual life prediction of low hardness P91 steel welded joints

open access: yesJournal of Materials Research and Technology
The remaining creep life of the reheat section pipeline of low hardness P91 steel replaced in a certain power plant was studied. The rupture behavior of the joint was studied using metallographic microscope (OM), scanning electron microscope (SEM), and ...
Denghui Wang   +5 more
doaj   +1 more source

FE implementation of damage-coupled inelastic constitutive equation for P91 steel

open access: yesMechanical Engineering Journal
The objective of this study is to numerically evaluate the cyclic softening behavior and creep-fatigue damage of P91 steel. To achieve this, a damage-coupled inelastic constitutive equation is formulated by coupling the Chaboche-type viscoplastic ...
Masayuki ARAI, Akihiro MOTOKI
doaj   +1 more source

Phenotypic analysis of multielectrode array EEG biomarkers in developing and adult male Fmr1 KO mice

open access: yesNeurobiology of Disease
Fragile X Syndrome (FXS) is a leading known genetic cause of intellectual disability with symptoms that include increased anxiety and social and sensory processing deficits.
Carrie R. Jonak   +6 more
doaj   +1 more source

Modeling and simulation of welded joints of SS304H & P91 Steels: A Review [PDF]

open access: yesE3S Web of Conferences
Most of the structures are fabricated by welded joints in various manufacturing units because of low cost and high strength. Welding process is largely used in almost all manufacturing units. Welded joints usually subject to welding deformation patterns.
D Sandeep   +5 more
doaj   +1 more source

Research of fracture mechanism of steel grade P91 on impact bending after preheat treatment before welding

open access: yesЛитьë и металлургия
The influence of modes of preliminary heat treatment (HT) of P91 steel on crack formation during impact bending test has been investigated. Curves of dependence of force variation in time and specimen deflection variation depending on the force have been
F. I. Panteleenko   +2 more
doaj   +1 more source

Ageing effect on the creep performance of simulated weld HAZ for the steels X20 and P91

open access: yesMATEC Web of Conferences, 2018
Changes in size- and spatial distribution of precipitates and their effect on stationary creep rate of two grades of creep-resistant 9-12% Cr steels, X20 and P91, as a function of ageing at two different conditions were investigated.
Kafexhiu Fevzi   +2 more
doaj   +1 more source

Applicability analysis of induction bending process to P91 piping of PGSFR by high-temperature creep tests

open access: yesNuclear Engineering and Technology
This study evaluated the high-temperature creep structural integrity of P91 induction-bent piping for Prototype Gen-IV Sodium-cooled Fast Reactors (PGSFR) through specimen creep tests and bent pipe structural creep test alongside inelastic analysis ...
Tae-Won Na   +5 more
doaj   +1 more source

An Incremental Physically-Based Model of P91 Steel Flow Behaviour for the Numerical Analysis of Hot-Working Processes

open access: yesMetals, 2018
This paper is aimed at modelling the flow behaviour of P91 steel at high temperature and a wide range of strain rates for constant and also variable strain-rate deformation conditions, such as those in real hot-working processes.
Alberto Murillo-Marrodán   +5 more
doaj   +1 more source

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