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Approximately Amended Solution of Neutron Kinetics Equations for Critical Reactor Introduced Step-Changed Reactivity 临界反应堆阶跃正反应性输入时中子密度响应的近似修正解
neutron kinetics equations 中子动力学方程
Solution of Point Reactor Neutron Kinetics Equation Using Precise Time Integration Algorithm 应用精细时程积分法求解点堆中子动力学方程组
The reaction order and reaction activation energy are determined and the reaction kinetics equat ion is set up. 测定了反应级数和反应活化能，建立了反应动力学方程。
It was found for the first time that two phases existed in hydrothermal treatment stage, i. E., The "initial stage" and the "elevation stage", dealun-iination kinetics equations given, respectively. 首次提出,分子筛水热处理的过程可以分为两个阶段,“初始阶段”和“提高阶段”,研究了两种阶段的特征,并且给出了脱铝动力学方程。
In this paper, on the base of analyzing the basic kinetics equations of PURIM, the main factors influencing the selection of its mold-filling process are analyzed and the diagram of mold-filling area for flowing stage of PU-RIM has been obtained. 本文在分析聚氨酯反应注射成型反应动力学基本方程的基础上，对影响选择充模过程的主要因素进行了分析，并得出聚氨酯反应注射成型流动阶段充模区域图。
The industrial oxidation reactor is simulated with one and two-dimensional models on the basis of sets of carefully selected kinetics equations for the oxidation of ethylene to produce ethylene oxide. 在筛选出合适的乙烯氧化制环氧乙烷动力学方程的基础上,对工业固定床氧化反应器进行一维和二维模型的模拟计算。
By altering the reaction temperature, kinetics equation of phenyl hydroxide esterification was studied. 通过改变反应温度,系统地分析了苯酚直接酯化反应的动力学过程。
The kinetic equations of Be'nard problem are solved in the presence of gravity disturbance. 在重力发生扰动时对贝纳德问题的动力学方程进行求解。
In the presence of GAC with Cu, the kinetics equation is: lnC=-0.00520t+5.017, reaction velocity constant = 0.00520 s~(-1), half life = 133s. 载铜活性炭存在下焦化废水COD的去除的表观反应动力学方程为: lnC=-0.;00520t+5
In the presence of GAC, the kinetics equation is: lnC=-0.00480t+4.888, reaction velocity constant = 0.00480 s~(-1), half life = 144s. 活性炭存在下焦化废水COD去除过程的表观反应动力学方程为: lnC=-0.;00480t+4
The establishment of macro kinetic equations for reforming reactions together with models fbr both radial and axial reforming reactors were mainly discussed. 主要讨论重整反应宏观动力学方程的建立以及径向重整反应器和轴向重整反应器模型的建立;
As the time went on, the residual weight of isoprocarb in soil decreased, which was in keeping with the first-order kinetics equation. 异丙威在大白菜和土壤中的残留量随着时间延长而递减,符合一级反应动力学方程。
The rotation dynamic and quaternion kinetic equations of spacecrafts were educed according to the principles of variable-structure control. 根据滑动模态变结构控制原理，导出了航天器三轴动力学和四元数姿态运动学方程。
Two kinetic equations were established for describing the reaction of ECH and TMAC in microemulsion according to the experimental results. 并根据实验结果建立了微乳化条件下ECH和TMAC反应的动力学方程。
Furthermore, the kinetic equations for sonolysis of chlorobenzene at different single frequency and combined frequencies were also described. 多频超声场中氯苯降解过程符合虚拟一级反应特征，同时给出了3种频率及其频率组合条件下氯苯的超声降解动力学特征方程。
Kinetics equation is(-rA)=0.116CA,kinetics parameters: Ea=56.1kJ/mol,k0=3.1.The reaction kinetics model is verified by experiment data of different actual systems. 其动力学方程为(-rA)=0.;116CA;动力学参数为:Ea=56
Kinetic equations proved that the crystallization of ammonium carnallite at low temperature was under the control of mononuclear crystal growth. 动力学方程证明铵光卤石的低温结晶受单核结晶生长控制。
Considering the effect of the constraint between the load and the launcher the kinetic equations of the AUV in the course of the load separation were derived and simulated. 考虑到分离过程中载荷与运载体之间存在约束，建立了分离时AUV的整体运动方程并进行了仿真。
I could never do simultaneous equations. 我从来不会算联立方程式。