分析动力学

The method was based on the inhibition effect of iodine on the nitrite catalyzed oxidation of cresol red by potassium bromate catalyzed by nitrite in dolute sulfuric acid medium.

研究了在稀硫酸介质中，痕量碘离子对亚硝酸根催化溴酸钾氧化甲酚红的阻抑作用，建立了测定痕量碘离子的阻抑动力学光度分析的新方法。

The morphologies of corrosion product surfaces, cross sections and fractures were examined by means of SEM, and the element distribution in corrosion product scales was also analyzed.

测定了腐蚀动力学曲线，观察了腐蚀产物表面，横截面和脆断断口的形貌，并分析了元素的分布，确定了腐蚀产物的相组成。

The adsorption kinetic processes of methylene blue, crystal violet and methyl green from aqueous solution on activated sepiolite were studied, and the effects of concentration and temperature on adsorption were analyzed.

以热酸活化过的海泡石为吸附剂，研究其对亚甲基蓝、结晶紫和甲基绿3种染料的吸附动力学过程，并分析了浓度、温度等因素对海泡石吸附效果的影响。

By considering torque characteristics of variable-frequency motors and mesh stiffness as well as backlash nonlinearity in gear transmission,a dynamics model for the cutting system of shield tunneling machine with redundant drives was established. The fluctuation characteristics of torque loads and dynamic cutterhead driving torque in composite strata were analyzed.

复合地层掘进扭矩载荷突变是造成盾构机掘进过程中堵转停机的直接原因，考虑盾构机刀盘驱动变频调速电机特性、转矩传递过程中齿轮啮合刚度及齿侧间隙等非线性因素，建立冗余驱动的盾构机刀盘切削系统机电耦合动力学模型；针对典型复合地层地质条件，对盾构机在上软下硬地层掘进过程中刀盘驱动转矩动态特性进行仿真分析。

Simulation analysis of dynamic response of thin-wall cylindrical tank to shock wave was made.

针对圆柱形薄壁储罐在爆炸冲击波载荷作用下的动力学响应进行了模拟分析。

Rigidity movement analysis of elbow-bar framework is disposed to evaluate die-cutting press and its affect by using d'Alembert principle, whose result offers the design and use of enterprise reference, and establish a base for the test of die-cutting press.

应用达朗贝尔原理对肘杆机构进行了刚性动力学分析，评价模切压力的大小及其影响因素，为企业设计和使用模切机提供参考依据，也为模切压力的测试奠定了基础。

Shanghai Volkswagen Co., Ltd., Shanghai 201805, ChinaAbstract: After the investigation of vehicle damage and motorbike driver injury situation, impact model was established to reconstruct the vehicle-motorbike accident with the computer simulation software PC-Crash, so as to analyze the response of motorbike driver after impact and the dynamics response parameters of every dandification part.

通过对事故中汽车损坏痕迹及摩托车驾驶员伤亡情况的鉴定及模型的建立，构建事故碰撞环境，使用成熟事故再现软件PC-Crash对汽车与摩托车碰撞事故发生过程进行重建，对摩托车驾驶员碰撞后的运动响应及各损伤部位的动力学响应参数进行分析，将仿真结果中摩托车驾驶员的运动响应？

By means of the frequency analysis, the characteristic dynamic response for short and long times were given, respectively, and proved that the otolith sys- tem was a second-order forced damping system with mass, dashpot, and spring.

通过对于系统频率特性的分析，分别得到了耳石层在初始阶段以及最终阶段的系统特征频率响应参数，并证明了耳石系统是一个由内淋巴液和胶质层共同作用的二阶受迫振荡动力学系统。

The characteristics of sediment dynamics and the continued sediment time are discussed through analysis of various cycles of datum plane.

通过各种级别基准面旋回特征分析，讨论了穆棱组的沉积动力学特征和沉积延续时间。

First of all, analyses of dynamical behavior of the problem under constant tensile dead load are carried out, and existence of the periodic solution of the cavity motion equation with various initial conditions is presented.

首先对给定的常值拉伸载荷作用的问题进行了动力学行为分析，并且指出了不同初始条件下的周期解的存在性。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。