静

Vector Analysis, Electrostatics, Special Techniques for Calculating Potentials, Electrostatic fields in Matter, Magnetostatics, Magnetostatics field in Matter, Electrodynamics, Electromagnetic Waves.

电磁学 ( S0338)(3，3)/应用电磁学( S0398)(3，3)向量分析、静电学、电位能之计算、物质内之静电场、静磁学、物质内之静磁学、电动学、电磁波。

Second: Compare the depressor reflex of "Normal group"and Methyldopa group induced by phenylephrene respectively, defined ΔRSNA/ΔMAP or ΔHR/ΔMAP as main index of sensitivity of baroreflex; Third, Observed the change of sensitivity of baroreflex with time in depressor reflex after injected OPC-2 1268 in lateral.

结果表明：1、夹闭颈总动脉 13刁秒时，先 RSNA增加后血压和心率紧随之升高；静注苯肾上腺素8卜g时，先血压升高后田M和 HR减少；静注硝普钠 sllg时，先血压下降后 RSNA和 HR增加。

According to mistuned blade design for the asymmetry stator, the wake force on rotor changed from single frequency and higher amplitude to multi-frequency and lower amplitude.

不对称静子叶片分布非谐设计下，转子所受到的激振力由静子叶片均布情况下的单频率高幅值激振力转变为多频率成分低幅值激振力。

To reduce the dynamic stress of rotor blades under the wake of front stator vane,an asymmetry stator mistuned design was conducted.

不对称静子叶片分布非谐设计下，转子所受到的激振力由静子叶片均布情况下的单频率高幅值激振力转变为多频率成分低幅值激振力。

The superposition method in mechanics of material and a MATLAB Procedure was used to calculate the top deflection of tall tower under both of weight and wind pressure.

采用材料力学的叠加法和自编的MATLAB程序，计算了高塔设备在风载荷和自重联合作用下的塔顶静挠度，并推出了考虑自重影响时塔顶静挠度的计算公式。

Among lots of research results, the method of describing stiction of pneumatic control valve s and detecting stiction developed by Kano is simple and effective.

但是，Kano 气动控制阀静摩擦模型存在着不足，本文指出了该模型的缺陷所在，并给出了改进方案，使得模型的输入输出与物理过程完全一致；针对控制阀静摩擦的统计检测方法参数较多的特点，系统分析了影响检测结果的因素，总结了检测参数的指导原则。

For one-dimension optimization problem, stage pressure ratio and flow angles at the stator trailing edges, solidities at the stator and rotor trailing edges are considered as design parameters, To demonstrate feasibility of the present method, a multiobjective optimization of a six-stage compressor design was performed for maximization of the overall isentropic efficiency and the total pressure ratio, It obtained dozens of reasonable and uniformly distributed Pareto-optimal solutions that outperformed the baseline design in both objectives.

对于一维优化问题，以某六级高压压气机为对象，选取各级的级压比和静子出口气流角以及转子、静子的稠度为变量，得到了几十个在两个目标上均优于初始设计的Pareto最优解。

The formula calculating the first frequence of the bridge with the pile foundation is derived by using the Rayleigh Principle.

用Rayleigh法推导了桩基桥梁的第一自振频率的近似计算公式；在动力学效的原则下建立了桩—上—上部结构体系的等代简化模型，导出了动力等效嵌固深度l〓的计算公式，并与静力等效嵌固长度Z〓的计算公式进行对比分析，给出了静力公式的误差范围。

Hence, the kinetic energy of the system is zero when its potential energy has its maximum value (choose the static equilibrium position of the system as the zero point of potential energy).

当振体运动到距静平衡位置最远时，速度为零，即系统动能等于零，势能达到最大值（取系统的静平衡位置为零势能点）。

Based on this,189 bridgesin the actual projects as a sample were selected,the connection between static test result anddanymic test result was built in this paper in order to assess the structure\'s bearing capacity bydynamic characteristics of bridge.The main contents are as followings:(1)On the base of actual observation records of bridge samples,the mechanicalproperties of the assembly slab bridge is obtained,and the mechanical characteristic ofhinged joint and bridge deck,the distribution of the guard rail in transverse direction are alsodiscussed.Based on the above analysis,the rational theoretical model is built,which offerssome reference to assess the structure\'s bearing capacity.

基于此，本文在实际工程项目中选取189座板桥作为样本，通过对样本桥梁实测静载挠度、应变和动载频率进行统计回归分析，建立桥梁结构动载试验结果与静载试验结果之间的关系，通过桥梁结构动力特性来评定结构承载力，论文主要完成了以下几个方面的工作：(1)以样本桥梁实测数据为基础反演装配式板桥受力特性，确定各种型式装配式板桥的铰缝受力特点、桥面铺装层受力特点以及护栏沿桥面横向分配原则，以此建立真实反映装配式板桥受力特点的理论计算模型，为装配式板桥承载力评定提供理论计算依据。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。