thermal neutron diffusion time是什么意思

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用法例句

A system of hydrocyclone for CO2 absorber in experiment was researched,in this course,interface area,diffusion time and efficiency were computed and analyzed.

试验中采用一小型旋流器系统对二氧化碳进行了吸收的试验研究,测定和分析了气液相界面积及扩散时间,并计算了脱碳效率,对于旋流器在强化热质传递方面的应用具有一定的意义。

The results show that for a steel plate preheat temperature of 510 ℃ and a 32% Al-7 graphite slurry solid fraction, the Fe-Al compound increases gradually at the interface with diffusion time.

结果表明:在钢板预热温度为510℃、Al-7石墨半固态浆料固相率(体积分数)为32%的条件下,随着扩散时间的增加,复合界面上生成的铁铝化合物逐渐增多;当扩散时间大于35s时,复合界面完全由铁铝化合物构成;当扩散时间为22。

Objective To investigate the relationship between diffusion time and diffusion tensor-derived parameters.

目的研究扩散张量导出量与扩散时间的关系。

A fast and accurate multigroup neutron diffusion calculation method was established for reactor core,and the semi-analytic nodal method(SANM) based on transverse-integrated diffusion equation was introduced within the framework of the analytic coarse mesh finite difference(ACMFD) formulation.

为快速、精确实现反应堆堆芯多群中子扩散计算,采用基于横向积分技术的半解析节块方法(SANM)求解中子扩散方程,并结合解析粗网有限差分(ACMFD)方法,导出了基于半解析节块方法的粗网有限差分方程(CMFD)耦合系数。

Effect of different heating time on sherardizing coating's corrosion resistance

热扩散时间对粉末法渗锌涂层的耐蚀性的影响

Measurements of Thermal Conductivity and Diffusivity of Loose Coal Using a Hot-Wire Method

热线法同时测松散煤体导热系数及热扩散率

The Nonparametric Estimation of Time-Dependent Diffusion Models;

时间相依利率扩散模型的非参数估计

Space-time Discontinuous Galerkin Method for Advection-diffusion Problems on Time-dependent Domains

对流—扩散方程的时空间断有限元方法

Analysis of SEED Optical Switch on Response Time and Diffusion Characteristic

SEED光开关的响应时间及扩散特性分析

Spherical Temporal Dissipative-Structures of Tri-Molecular Reaction-Diffusion Equations

三分子反应扩散方程的球对称时间耗散结构

Study on the Sensitivity of thermal diffusivity measurement with the Mirage Effect

用蜃景效应测量热扩散率时精度的研究

Transient Liquid Diffusion Bonding Process of Pearlite Heat-resistant Steel 12Cr1MoV

珠光体耐热钢12Cr1MoV的瞬时液相扩散连接工艺

Effect of Holding Time on TLP Bonding of 20 Steel Pipes

保温时间对20钢管道瞬时液相扩散连接的影响

electric heater for diffusing insecticides

电热器,扩散杀虫剂用

Prediction of the Chloride Diffusivity of Concrete and the Time to Surface Cracking;

混凝土氯离子扩散系数和表面开裂时间预测

The Takeoff and Dispersal Behavoirs of Laodelphax Striatellus (Fallén) and Spatio-Temporal Dynamics in Fields;

灰飞虱的起飞扩散行为与田间时空动态分析

The Large Time Behivors of the Solutions to Two Nonlinear Diffusion Equations (Systems);

两类非线性扩散方程（组）解的大时间行为

Time Dependent Robust Anisotropic Diffusion Processes

基于时间变化的鲁棒各向异性扩散模型

Temporal Evolution of Diffusion Anisotropy in Human Ischemic Stroke

缺血性脑梗死扩散各向异性的时间演变规律

Large Time Decay of Solutions for a Class of Nonlinear Viscous Diffusion Equation

一类非线性粘性扩散方程解的大时间速率

Application of time fractional diffusion equation to image restoration

对时间的分数阶扩散方程在图像恢复中的应用

Effects of Intelayer Composition on Transient Liquid Phase Bonding Process

中间层成分对瞬时液相扩散连接过程的影响