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- elemental reaction model 基元化学反应模型
- The control-equations were solved with upwind TVD algorithm and elemental chemical reaction model, with the point-implicit used to overcome the numerical stiffness of chemical reaction source term. 数值结果显示,当爆轰波平掠过惰性气体界面时,形成了爆轰波、界面、透射激波以及稀疏波相互作用的现象。
- The random pore model, the unreacted shrinking core reaction model and the integrated model were tested by the experimental data respectively. 在化学控制区内,实验数据用随机孔模型拟合最佳。
- Using time splitted algorithm, the convection term is solved with TVD method and the chemical reaction is dealt with elementary reaction model. 对流项和化学反应项采用时间分裂法,分别用TVD格式和基元反应模型进行处理。
- One-dimensional overdriven detonation initiation is investigated numerically within a finite rate detailed chemical reaction model. 摘要利用有限速率的基元反应模型对一维过驱动爆轰波的形成过程进行数值模拟。
- Cellular detonation in a straight tube was numerically studied,based on two-dimensional reactive Euler equations and detailed chemical reaction model. 基于基元反应和二维欧拉方程,对直管内胞格爆轰进行了数值模拟。
- The expansion mechanism of hydroxide expanding phase for oil well cement slurry are discussed on the basis of principle of chemical thermodynamics and topochemical reaction model. 要基于膨胀剂原地反应模型和化学热力学原理,讨论了晶体生长压的源动力及水泥浆体体积膨胀与结晶压的关系。
- The results show that the pyrolysis process of biomass can be dealt with as the first order reaction model in two stages for both sawdust and pine needle. 试验结果表明,氮气气氛中,木屑与松针常压和增压下主要热解阶段可认为两段一级反应;
- Bi-Bi reaction model,namely Ordered Bi-Bi mechanism,was proposed and was compared with traditional ping-pong Bi-Bi mechanism adopted to enzymatic transesterification usually. 125脂肪酶为催化剂,甘油三油酸酯和甲醇为底物,采用有序机制模型对酶促合成生物柴油的酯交换反应动力学进行了研究,并与经典乒乓机制模型进行了比较。
- Under test conditions,correlation coefficient of regression equation is more than 0.98,it shows that removing manganese by bio-oxidation did not follow up Monod equation but follows another reaction model. 试验条件下;回归方程的相关系数均在0.;98以上;说明生物除锰不符合常见的Monod方程;而遵循另外一种反应动力学规律。
- Using this new analysis method, the component of partially nitrided titanium pellet for different positions in the direction of pellet thickness can be determined and the reaction model for the nitridation of titanium pellet can be predicted. 利用此一新的分析技巧,我们可以对部分氮化反应的金属钛颗粒做不同位置之成份组成分析,藉由此一定量分析方法,即可判断金属钛颗粒氮化反应在不同反应条件下之反应模式。
- The paper makes thorough study on quick reaction model and quick reaction mechanism of the mass customization enterprise, based on the analysis of mass customization and its influences. 摘要通过企业大规模定制及其影响分析,对大规模定制企业的快速反应模式与快速反应机制进行了研究。
- The intrinsic kinetics of KD306 type sulfur tolerant methanation catalyst was studied in an isothermal integrated reactor and the reaction model of power functions type was established. 采用等温积分反应器,测试了KD306型耐硫甲烷化催化剂的本征动力学,建立了幂函数动力学模型。
- The elemental mathematics is very easy. 初等数学很简单。
- The elemental truth was facing us. 基本的事实面对着我们。
- It is shown that the rate process of thermolysis can be divided into two steps with the first step described by shrinking core model and the second step by one order reaction model. 研究证明热分解过程可分为两个阶段,前期可用缩芯模型描述,后期则以一级反应模型描述。
- Detailed chemical reaction model and finite volume method are used to numerically investigate detonation direct initiation induced by the toroidal shock wave focusing in combustible gas mixture. 利用基元反应模型和有限体积法对环形激波在可燃气体中聚焦实现爆轰波直接起爆进行了数值模拟。
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- The single reaction model and multiple reaction models were discussed and the kinetic parameters of both models were determined from experimental. 探讨了煤裂解的单一反应模型和多重反应模型,测定了两种模型的动力学参数。
- He's in his element when playing badminton. 他打起羽毛球来真是得心应手。