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- nonlinear soil reaction model 非线性土抗力模型
- The immediate effect of urea on the soil reaction is alkaline. 尿素对土壤反应的直接效果表现为碱性反应。
- Segmented tangent modulus of nonlinear soil model 土体非线性模型的分段切线模量研究
- Improved tangent modulus of nonlinear soil model 黏土非线性模型的改进切线模量
- Novak M,Nogami T,Aboul-Ella F.Dynamic soil reaction for plane-strain case[J].J Engrg Mech Div,ASCE,1978,104(4):953. 蒯行成沈蒲生.;层状介质中群桩竖向和摇摆动力阻抗的简化计算方法[J]
- 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。
- By the fundamental solution of beam, the relationship between node forces and node displacement is developed in matrix form, which is called as the soil reaction matrix. 利用梁位移解法的基本解建立土反力的结点力与结点位移的关系,并以矩阵形式表示,形成土反力矩阵;
- 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 relationship between plants growth and soil physic_ chemical features such as texture, bulk density and compaction, water supply, organic matter and nutrient, soil reaction, salinity and salt base saturation. 从城市土壤的物理化学特征如结构、壤容重和紧实度、市土壤的水分供应、壤有机质与养分含量、壤酸碱度、壤次生盐渍化和盐基饱和度等角度讨论了城市土壤与城市绿化植物生长之间的关系。
- 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。
- Fundamentals and Computations of Nonlinear Soil Dynamics 非线性土动力学理论与计算
- 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。
- 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。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- 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。