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- undetermined parameters method 待定系数法
- The traditional serial computational method might meet with problems of needing too much time or resulting with an undetermined parameter. 用传统的串行计算方法来处理参数率定问题,其计算时间过长,无法快速给出准确的模型。
- The oxygen transfer theory can't be used to predict the reaeration coefficient of the rivers due to some undetermined parameters. 氧传质理论因存在不确定的参数(象液膜厚度,旋涡在界面的停留时间,表面更新率等)而不能用来预测河流复氧系数。
- The controller expression with undetermined parameters can be acquired by using backstepping design idea, and the controller parameters are optimized online by using model predictive control. 用反步设计思想获得具有待定参数的控制器表达式,然后用预测控制在线优化获得控制器的参数。
- Dynamic simulation of electromagnetic valve actuation (EVA) was conducted on a prototype EVA by using both finite element method (FEM) and lumped parameters method (LPM). 摘要用有限元法和集总参数法对一试验用电磁气门驱动(EVA)系统进行了动态仿真。
- The method is thus named the parameter method for large pore paths,whi... 结果表明:大孔道参数法识别大孔道是行之有效的。
- The stable cavity condition is obtained by ABCD law and equivalent G parameter method. 利用abcd传输矩阵理论及等效G参数法计算了稳腔范围。
- Using the parametered method, from instancing of class we produce objects which are used to represent concrete parts. 用参数化方法从零件类实例化生成对象,以对象来表示具体的零件;
- This study proposes a new mix design method for self-compacting concrete(SCC) named parameter method. 提出一套计算自密实混凝土配合比的参数设计法。
- The parameter method is comparatively useful in the cost estimation of new type weapon system. 参数法是较为有用的新型武器系统制造成本估算方法。
- The method seems good but it needs to be tried out. 这个方法似乎不错,但需要试验一下。
- Finally, a numerical example shows the effectiveness and simpleness of the proposed parametric method. 最后,通过数值例子验证了所提振动系统比例加微分反馈特征结构配置参数化方法的有效性。
- A thermal network model of the wet back driving axle of ZL80 wheel loader steady heat transfer was built by lumped parameter method. 摘要采用集总参数法建立了ZL80型轮式装载机湿式后驱动桥的稳态传热网络模型;
- We have determined tin and lead contents in tin solder using the XRF fundamental parameter method without standard sample in this paper. 本文在无标样的情况下,用X射线荧光基本参数法测定了焊锡中的锡和铅的含量。
- A dynamic heat transfer model based on the lumped parameter method was developed for cooling system of vehicle internal combustion engine. 提出了一个基于集总参数+法的车用内燃机冷却系统动态传热模型。
- The oil tanker heat preservation model is established and the software is developed based on transient heat conduction gathered parameter method. 根据非稳态导热集总参数法建立油船油舱保温数学模型,研制了油船货油保温计算软件。
- When optimizing synchro update of the quaternion, the quaternion differential equation is calculated by using minimum parametric method. 采用最小参数法求解四元数微分方程,优化了四元数实时更新算法。
- IsoriskContour Method,Risk Parameter Method and Probability Event Analysiswhich are suitable to the engineers and technicians,especially the mana-gers,for easy using. 文章给出了等风险轮廓线法、风险参数法和概率事件分析法三种快速、简便的风险分析方法,适合于一般工程技术人员,特别是管理人员在实际工作中应用。
- This paper focuses on the design method of firtree tenon/mortise, the three-tooth firtree joint model is established with parametric method by UG software. 本文通过UG软件对涡轮榫头/榫槽三齿结构进行了参数化建模;
- A nondimensional parameter method for calculating hydraulic best trapezoid section is presented, by which a hydraulic best trapezoid section is rapidly obtained. 提出了水力最佳梯形断面的无量纲计算方法,运用此法可快速方便地计算满足要求的水力最佳横断面,提高了设计人员的工作效率。