Results 31 to 40 of about 308,966 (268)

Research on Behavior of Natural Circulation of Coolant in Primary Circuit System of Pool Type Fast Reactor

open access: yesYuanzineng kexue jishu
Thermal-hydraulic phenomenon of coolant in the primary circuit of pool type fast reactor under accident decay heat removal conditions is complicated because the layout of direct heat exchanger.
CHENG Daoxi, ZHANG Xuefeng, DU Kaiwen, ZHAI Weiming, QI Xiaoguang, ZHOU Ping, YU Song, MA Xiaoyao, LI Ruizhi
doaj   +1 more source

Application of Simulated Annealing Algorithm in Core Flow Distribution Optimization

open access: yesEnergies, 2022
Core flow distribution is closely related to the thermal–hydraulic performance and safety of reactors. For natural circulation reactors with a limited driving force, flow distribution optimization is of particular significance, which can be contrived by ...
Zixuan Wang   +3 more
doaj   +1 more source

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

Study on Inherent Safety Characteristic on Thermal-hydraulic of Pool-type Sodium-cooled Fast Reactors

open access: yesYuanzineng kexue jishu, 2023
The concept of the inherent safety characteristic on thermal-hydraulic of the pool-type sodium-cooled fast reactor was proposed and its formation mechanism was analyzed.
ZHOU Zhiwei;XUE Xiuli;YANG Yong;YANG Hongyi
doaj  

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Research on Flow and Heat Transfer Characteristics in Helical-coiled Tube under Motion Condition

open access: yesYuanzineng kexue jishu, 2022
Natural circulation technology and helical-coiled tube steam generator are widely adopted in marine nuclear power system design due to the inherent safety feature of natural circulation and high heat transfer coefficient of helicalcoiled steam ...
ZHU Zhiming;LI Kepiao;ZHANG Kui;TIAN Wenxi;CHEN Ronghua;QIU Suizheng
doaj  

Heat transfer characteristics of one side heated vertical rectangular channel applied as vessel cooling system of VHTR

open access: yesNihon Kikai Gakkai ronbunshu, 2018
A Very High Temperature Reactor (VHTR) is a next generation nuclear reactor system. From a view point of safety characteristic, a passive cooling system should be designed for the VHTR as a best way of a reactor vessel cooling system (VCS).
Kenta FUJIKAMI, Tetsuaki TAKEDA
doaj   +1 more source

Screening and epitope characterization of Nidogen‐2‐specific nanobodies

open access: yesFEBS Open Bio, EarlyView.
Camel immunization and phage display were employed to generate high‐affinity VHH nanobodies against Nidogen‐2. After library construction, biopanning, ELISA screening, sequencing, and recombinant expression, selected nanobodies were purified and characterized, leading to the preliminary exploration of a nanobody‐based sandwich ELISA for specific ...
Jianchuan Wen   +9 more
wiley   +1 more source

Rapid screening of staphylokinase protein variants using an unpurified cell‐free expression system

open access: yesFEBS Open Bio, EarlyView.
An unpurified cell‐free protein synthesis (CFPS) platform enables rapid functional screening of staphylokinase variants. Direct plasminogen‐activation assays performed in microplate format provide real‐time activity readouts, allowing rapid identification and ranking of variants with improved or reduced fibrinolytic activity without protein ...
Maria Tomková   +3 more
wiley   +1 more source

Development and Application of System Analysis Code for Pebble-bed High-temperature Gas-cooled Reactor

open access: yesYuanzineng kexue jishu
The safety analysis of pebble-bed high-temperature gas-cooled reactor (PB-HTGR) relies heavily on high-fidelity system-level simulation tools. However, existing analysis codes face significant limitations in modeling the integrated transient response of ...
WU Zhao, HUA Yingjie, WU Pan, SHAN Jianqiang
doaj   +1 more source

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