By introducing a damage variable expressed by the equivalent shear stiffness, a dynamic shearing damage constitutive model of rock is established including three phases.
定义了用等效剪切刚度表示的损伤变量,建立了一个分三阶段表述的岩石动态剪切损伤本构模型。
The equation oriented dynamic modeling introduces the time variable into the model system, i. e. , the characteristics are variating with time.
面向方程的动态建模将时间变量引入到模型系统,即系统内部的性质随着时间而变。
One dimension resources distribution problem is a typical example in the application of dynamic programming, and state variable is an important factor in constructing dynamic programming model.
一维资源分配问题是动态规划应用的一个典型例子,在建立动态规划模型时,状态变量是一个重要的因素。
The dynamics of the Variable displacement compressor is studied, and analytical model for evaluating the dynamic behaviour of the compressor is outlined.
研究了变容量摆盘压缩机的动力学,并建立了用于分析变容量压缩机构动力特性的解析模型。
With the help of game theory, and the use of supply and price as variable of policy decision, the paper studies the energy substitution issue by a two-stage dynamic game model.
以博弈论为研究工具,以供应量和价格为决策变量,通过两阶段动态博弈模型,对能源之间的替代问题进行了研究。
Parameters of the dynamic statistical model are the time-varying parameters, variation of parameter reflects the variable trend of seepage.
动态模型的统计参数是随时间变化的时变参数,参数的变化反映了大坝的渗流变化趋势。
The equation oriented dynamic modeling introduces the time variable into the model system, I.
面向方程的动态建模将时间变量引入到模型系统,即系统内部的性质随着时间而变。
Though setting up the model to calibrating the level control parameter PID, the system dynamic performances is optimized in regulating the upper pool water level by variable speed pumps.
建立了整定水位PID调节器的控制模型,优化变速泵控制前池水位变化系统的动态品质。
Then, the variable mass system dynamic model with nonholonomic constraints are developed for wheeled WCRs.
进一步针对轮式爬壁机器人,建立了非完整约束条件下的变质量系统分析动力学模型。
A dynamic model based on variable matter element with parameters is applied to construct the early-warning model of airport safety.
运用可拓理论中基于参变量物元的动态评价模型,对机场安全预警模型进行了构建。
Many complicated systems, especially nonlinear dynamic time-variable system, can not be defined by conventional methods which haven't been built effective mathematic model and control method.
有许多复杂的系统是无法用传统方法对它定义,特别是那些非线性的动态时变系统,还不能建立有效的数学模型和控制方法。
Establishment of torque mathematic model for a variable speed turbo coupling is the key for analysis and calculation of system dynamic response.
建立调速型液力偶合器力矩特性数学模型是分析和计算机械系统动态响应的关键。
Establishment of torque mathematic model for a variable speed turbo coupling is the key for analysis and calculation of system dynamic response.
建立调速型液力偶合器力矩特性数学模型是分析和计算机械系统动态响应的关键。
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