Results 31 to 40 of about 68 (63)

不同燃料球排布方式下熔盐堆堆芯流动和换热特性研究

open access: yes, 2017
固态燃料熔盐堆(Thorium Molten Salt Reactor-Solid Fuel, TMSR-SF)的堆芯是由燃料石墨球随机堆积而成的,在分析中建立随机堆积的小球模型存在较大困难和不确定性,通常假设为规则的排布方式。利用计算流体力学分析程序,选取了面心立方和体心立方两种规则的小球排布方式进行建模,分析不同排布方式下堆芯流动和换热的特性。结果表明,面心立方排布下的流线呈现出周期性弯曲,小球中心最高温度为1153 K,总压降为1323 Pa,体心立方排布下的流线大体呈直线 ...
刘雅宁   +7 more
core   +1 more source

[Applications of functional materials-based solid phase microextraction technique in forensic science]. [PDF]

open access: yesSe Pu, 2023
Xie WY   +8 more
europepmc   +1 more source

[Preparation and in vitro evaluation of fused deposition modeling 3D printed verapa-mil hydrochloride gastric floating formulations]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban, 2021
Chen D   +8 more
europepmc   +1 more source

Impairment of endometrial decidual reaction in early pregnant mice fed with high fat diet. [PDF]

open access: yesZhejiang Da Xue Xue Bao Yi Xue Ban, 2022
Chen Z   +8 more
europepmc   +1 more source

10MWt固态燃料熔盐堆控制棒失控抽出事故分析

open access: yes, 2016
钍基熔盐堆核能系统项目是中科院先导科技专项之一,其战略性目标是研发第四代熔盐冷却裂变反应堆核能系统。基于10 MWt固态燃料熔盐堆的系统设计,开发了适用于球床式反应堆系统的安全分析软件,并以高温气冷堆为对象对程序计算结果的准确性进行了验证。基于该软件程序,对固态燃料球床堆(Thorium Molten Salt Reactor-Solid Fuel,TMSR-SF)控制棒失控抽出事故进行了分析计算,研究了不同停堆限值及各停堆信号对事故的影响。计算结果表明,超功率停堆限值越高,出口温度限值越大 ...
刘雅宁   +6 more
core  

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