您要查找的是不是：
- critical speed of second order 第二临界转速
- Numerical solution of second order differential equations. 二阶微分方程的数值解。
- It is: (1)designed according to attenuate vib-ration system of second order. 其特点是按具有衰减振荡的二阶系统进行设计;
- The critical speed of one turbopump rotor on elastic support was computed by FEMQZ. 计算分析了某涡轮泵转子在弹性支承下的临界转速。
- Proposing a model of autocatalytic reactions,this paper demonstrates the critical point as a joint of second order like transition line and the first order like one existing in nonequilibrium system. 提出一种自催化反应模式，证明在非平衡系统中存在类一级与类二级相变之间的转变点。
- The influences of impeller types, baffle configurations and gas sparger on critical speed of floating particle in an agitated vessel were investigated. 探讨了搅拌桨型、挡板和气体分布器等结构因素及气体流量、颗粒质量分数等工艺因素对下沉颗粒三相体系临界搅拌转速的影响。
- Title： Boundary value problem for a class of second order nonlinear O.D.E. 关键词：非线性常微分方程;边值问题;解;存在性
- The differential quadrature method was employed to analyze the natural frequencies and critical speed of the plate under in-plane loading. 分析轴向运动速度、板材料刚度及长宽比对板横向振动固有频率及临界速度的影响。
- One of the second order of angels. 二级天使天使中的第二级
- Investigation shows that the wheel(flange)/rail lubricating can effectively increase critical speed of three-piece bogie and prevent vehicle derailment on straight track. 研究表明,轮(缘)轨润滑能有效提高三大件式转向架的临界速度,从而防止相应车辆在直线段的脱轨。
- The critical speed of different-speed mixer shafts is obtained by using the finite method, which is compared with calculating results of theoretical formulae. 摘要采用有限元法计算差速搅拌捏合机搅拌轴的临界转速，并与理论公式的计算结果作了比较。
- This paper is directed against the reality problem that it is very difficult to measure the critical speed of the shaft system in a large scale hydrogenerator unit in operating. 针对大型水轮发电机组轴系临界转速难以实际测定的现实问题，从理论分析的角度出发，抓住水力机组轴系结构的基本特点，提出采用较为简单的模拟结构，试验研究水力机组轴系固有频率及其振型特征。
- Finite Time State Feedback Controllers for a Class of Second Order Nonlinear Systems P. 一类二阶非线性系统的有限时间状态反馈控制器。
- This book deals with nonlinear parabolic equations and system of second order in highter dimensional domains. 非线性抛物型方程在高维区域中的初一边值问题
- These second order questions of normative legal theory are a subclass of the more general class of second order questions of moral and ethical theory. 这些规范法理论的二阶问题是更为一般的的道德与伦理理论的二阶问题的的子类。
- An analysis related to various kinds of soil cutting by earth auger,this paper puts forward that running speed of frill should be faster than critical speed so as to increase the efficiency of drill. 通过分析长螺旋钻机在切削各类土质时，钻具的角速度与土块运动机理关系，提出确定钻具临界的方法，而工程施工中钻杆的实际转速应大于临界转速，以提高钻机的工作效率。
- This paper is devoted to study the oscillation of second order nonlinear differential equations with impulses. 摘要对二阶非线性脉冲微分方程的振动性给出了充分判据。
- The speed of this aircraft is very high. 这架飞机的速度非常快。
- The oscillation of a class of second order strongly sublinear delay differential equations is discussed. 讨论了一类二阶强次线性时滞微分方程解的振动性质,建立了三个新的振动性定理。
- The planetary mill can be used for the ultrafine comminution, when the mechanism size of the mill is determined, the escaping position of the critical speed of the grinding ball will not be changed. 行星式球磨机可以用于超细磨矿。磨机的结构尺寸一旦确定,磨球脱离筒壁的临界转速脱离点位置则不会改变。
