When the pull force in advance is beyond 22.07N and the effective pull force is in the range of 0~ 107.08N, sliding coefficient of the new type of belt is steady in 1~ 2%. 当预紧力达22.07N以上并且有效拉力在0~107.08N范围内时,新型带传动的滑动系数稳定于1%~2%;
So, the dividend proportion paid by the principal should advance by the increasing of stock exchange risk, the risk aversion coefficient and the opportunity cost of fund manager; 此时,作为委托人,支付给基金经理的分红比例,随股票交易风险、基金经理风险厌恶程度及其机会成本的升高而增加;
In hover, and rotor control angles and power required versus advance ratio in forward flight with constant thrust coefficient at trim condition. 等拉力系数配平前飞时,旋翼各操纵角~前进比曲线和前飞需用功率~前进比曲线与德国宇航院(DLR)的试验结果比较一致。
In the article we advance the concept of prolongation group of Lie transformation group in a visual and pithy way, and resolve the coefficient problem of prolongation operator. 本文提出积流形李变换群延拓群的概念,并应用纤维丛方法解决延拓群算子中的系数问题,进而讨论其在黎曼流形中的一个应用。
The advance of the coefficient will make the efficency evaluation of our maintenance system more reasonable. 此系数的确定使航空装备维护管理部门能够更合理地进行装备维护系统的效能评估,有利于更好地组织配置人力资源。
It is a major subject in the technological advance of heat exchanger design regarding how to raise the exchanger's heat transfer coefficient K and the coefficient of heat convection α for vapor liquid heat exchange with vapor in the tube pass. 如何提高换热器的传热系数K、提高气液热交换气体走管程的给热系数α,是换热器技术进步的一大课题。
For ducted propeller model tests, the method for water speed measurement, wall effect corrections of advance coefficient and distribution of propeller thrust and duct thrust are discussed as well. 文中除介绍交通大学空泡试验室采用的测速方法及对进速系数J的修正结果外,还提出了导管螺旋桨的测速、筒壁修正及导管和螺旋桨推力之间重新分配的处理方法及部分结果。
Taking advantage of ( Advance Design System) ADS, one of the most powerful radio-frequency simulation tools, we mean to simulate and design lower-noise-amplifier ( LNA) for lowest noise coefficient and maximum gain as preparation for systematic simulation. 用目前最流行的射频仿真工具之一ADS对低噪声放大器进行仿真和设计,实现LNA的最小噪声系数和最大增益,同时为系统仿真奠定基础。
Analysis of Genetic Advance, Genetic Correlation and Path Coefficient for Yield Characters in Wheat 小麦产量性状的遗传进度、遗传相关和通径分析
With the depth and mining height increases, the vertical stress, vertical displacement increases at the same time, advance support stress concentration coefficient decreased, ahead of peak fronting, advance the influence scope and the stable equilibrium point of coal wall distance. 随着埋深和采高的增大,垂直应力、垂直位移增大的同时,超前支承应力集中系数降低,超前峰值前移,超前影响范围和稳定平衡点距煤壁的距离增大。
Before the efficiency, Almon polynomial method was used to analyze the input and output of scientific research institutes in advance to eliminate the lag of input indicators and therefore get the lag phase and lag coefficient. 在进行效率评价之前,本文首先用阿尔蒙多项式法对科研机构的投入产出进行了滞后性分析,以消除投入指标的滞后性影响,得到了科研机构的滞后期和滞后系数。