通过对流体的局部、瞬时守恒方程进行系综平均,得到了双流体模型的基本方程。
The basic equations of two-fluid model have been developed byapplying ensemble averaging to the local instantaneous conservation equations.
在变压器模型回路方程的基础上,应用等效瞬时漏电感,提出了一种新型变压器保护原理。
A novel principle of transformer protection using equivalent instantaneous leakage inductance, based on the transformer model loop equation, is proposed.
本文采用瞬时结构假定方法,建立了具有复杂空间并联机构的TPM手控器计算模型。
Based on the instantaneous structure manipulator assumption, the TPM master manipulator calculating model with complex parallel structure is presented.
在此基础上,将毛笔笔道抽象成为笔道模型,使用路径来控制毛笔运动轨迹的瞬时状态,并定义了一套完整的水墨传输机制。
Based on this model, the brush stroke can be abstracted into a stroke model, which USES path to track the instantaneous state of the brush movement.
文中还提出了计算瞬时传递扭矩的一种倒顺车离合器模型。
An ahead and astern clutch model is also developed by calculating the transient transmitted torque.
在此基础上,确立了截割头的载荷模型及其模拟方法,并利用编制的计算机程序对截割头的随机载荷以及瞬时截割功率进行了模拟和分析。
On the basis of them , load models and simulation program of the cutting head are given , and the random loads and instantaneous cutting power are simulated and analysed.
建立了基于线性动力波的地貌瞬时单位线模型。
A geomorphic instantaneous unit hydrograph model is developed based on linear dynamic wave.
基于瞬时无功功率理论建立了谐波及无功电流检测系统闭环、开环的统一模型。
A unified model for harmonics and reactive current closed-loop or open-loop detection was established based on instantaneous reactive power theory.
根据摆线泵的啮合线方程,建立了用几何法求解摆线泵的瞬时流量、排量、流量脉动率的数学模型。
Based on the equation of action line for cycloidal pump, a geometrical mathematical model is built to solve instantaneous flow, displacement, average flow and the pulsation of the pump.
基于三维有限元模型,计算了喷管的瞬时温度场。
Based on three-dimension finite element model, transient temperature field in nozzle was calculated.
该模型考虑了瞬时弹性变形及其蠕变的非线性特性。
This model considered the instant elastic deformation and nonlinear creeping.
建立了分形介质中分数阶瞬时点源反常守恒扩散模型。
The model of fractional anomalous diffusion caused by an instantaneous point source in fractal media is established.
针对试验过程中可能产生的瞬时过电压和故障过电压分别建立了数学和仿真模型,分析了过电压的产生机理、危害及特点。
The mathematics and simulation model for transient and fault overvoltage are established and their generation mechanisms, harm and characteristic are analyzed.
本文结合模型试验,得出了不同温升及变率下表面横向浮射流的瞬时浓度场和流速场,进而分析得出随着温度及变率的变化浓度场的扩散范围、形态特点和趋势。
Based on the model test, the instantaneous concentration and velocity images in different temperatures and scales are put forwarded. And the range, shape and trend of diffusion are acquired.
根据此模型给出了实际中常遇到的几种情况的瞬时和稳态平均可用度的计算公式。
The formulas for instantaneous availability and limiting steady-state availability are presented for several cases which people meet often in practice.
利用本文中模型和均匀化方法(直接平均法和二尺度展开法)计算了水泥浆体在各瞬时的杨氏模量和泊松比。
The instantaneous Young's modulus and Poisson (ratio) of the cement paste are calculated by the direct average method and two-scale expansion method.
首先给出了两种瞬时海面高模型并进行了精度分析。
This paper gives precision analysis of two instant sea level models.
建立了瞬时啮合接触点位置参数的数学模型,导出了双面啮合的基本方程。
The model of position parameters of contact point under engagement is provided, too. Meanwhile, the basic double-face engagement equations are deduced.
从物质的电结构出发,运用量子力学结论提出“氢原子堆刚性模型”和“瞬时键”的概念。
Applying quantum chemistry conclusion, this paper raises "hydrogen atom piles" model and "instaneous bond" concepts, the friction phenomenons is explained.
模型可以预测发射过程中药室内压力、弹丸运动及工质的分解速率的瞬时变化。
The model predicts the transient variations of gun chamber pressure, projectile motion and the decomposition rate of propellant.
瞬时混叠模型的算法都能很好地实现信号的分离,然而在卷积混叠的情况下,现有的算法效果都不理想。
Algorithm of instantaneous model can accurately separate signal, but the effects of the algorithm based on convolution model is not ideal.
给出了采煤机螺旋滚筒不均匀运动时截齿瞬时切削厚度计算的数学模型和程序框图。
The mathematical model and block diagram are presented to calculate the pick momentary cutting thick when the shearer drum is in the state of irregular motion.
该文基于三磁柱变压器及三磁柱电感的动态方程建立了带三磁柱电感及三磁柱变压器的三相逆变器瞬时零序分量模型。
In this paper, the instantaneous model of zero-sequence circulating current between parallel three-phase inverters with three-pole reactors and three-pole transformers is established.
根据密炼机橡胶混炼过程的瞬时功率控制法,运用数理统计法建立的混炼胶门尼粘度数学模型,其预测精度值不稳定。
The mathematical model for the prediction of viscosity of mixing rubber was found by statistics, but its precision was unsteady.
数值计算结果表明,SGDD模型能够较好地反映堆石体试验的瞬时变形规律。
The numerical calculation results show that SGDD model can simulate the instantaneous deformation process.
通过该理论模型,可以对瞬时空腔进行定量的理论分析和研究。
The model can be applied in the quantitative analysis of a temporary cavity.
利用建立的三维tIG焊接熔池瞬时行为数值分析模型,对移动热源作用下不锈钢薄板全熔透时熔池动态行为进行了数值分析。
A 3-d transient numerical model for TIG welding stainless steel has been developed to simulate full-penetrated weld pool dynamic behavior.
瞬态分析表明,优化模型对瞬时冲击力具有有效的隔震作用。
The results of transient analyses showed that the model could effectively reduce the impulse force effects on the chip.
瞬态分析表明,优化模型对瞬时冲击力具有有效的隔震作用。
The results of transient analyses showed that the model could effectively reduce the impulse force effects on the chip.
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