连续性 continuity; solidity; sequence; continuance 删去这部分不会损害故事的连续性。 this part can be cut out without harming the continuity of the story.; the cancellation of this part will not affect the continuity of the story.; 连续性生产 [工业管理] continuous production; 连续性试验 continuity test
A model of i - v characteristics under illumination in gan - based metal - semiconductor - metal photodetectors has been built , using steady - state continuity equations and including the effect of surface states 通过求解一维电流连续性方程和传输方程,同时考虑表面态陷阱的作用,建立了gan基msm结构紫外探测器在稳态光照下i - v关系的解析模型。
In the cylinder2 - 1 / 2d code , object - oriented methodology is employed to increase flexibility and extensibility , a charge conserving current weighting algorithm and a multi - time - scale algorithm is used to enhance computational efficiency 程序算法中采用了满足电流电荷连续性方程的电流分配方法和多时标推动粒子方法等,有效地提高了程序的计算速度。
Based on pseudo compressibility , two - dimensional low - speed flows are numerically simulated by solving euler and navier - stokes equations . the pseudo - compressibility term is introduced to the continuity equation of incompressible governing equations , which results in a closed hyperbolic system of equations 通过在不可压连续性方程中引入拟压缩项,使控制方程成为一个封闭且可以沿时间方向推进求解的双曲型偏微分方程组。
In this paper , the continuity equation , the momentum equation , the k equation and the e equation are used to set up the theoretic model . the flow in the intake port is looked upon as the three - coordinate steady flow , but the heat transfer between the all and the flow in the intake port is n ' t considered 本论文利用连续性方程、动量方程、 k方程、方程建立气道流动理论模型,将气道内流体看作三维定常流动,不考虑气道壁面与流体之间的热传递。
The streamlines of the flow are obtained from an exact analytical treatment of the stokes equations by making use of finite element methods and complex function theory . based on the calculations , the formation and evolution of vortices in the flow are visualized 运用有限元方法,从斯托克斯方程,连续性方程和流函数方程出发,通过有限元离散、等参元映射、数值积分和牛顿迭代,得到有限元方程的精确数值解,利用后处理软件对得到的数值结果进行了可视化处理。
The macro model of drift region resistance was established based on the solution of poisson ’ s equations and continuity equations . by the combination of spice mos ( level = 3 ) and the macro model , the complete dddmos model was then obtained , which accords well with simulated data . by simulating and comparing different devices of different process parameters , the model is applicable for different bias regions and can be useful in the power integrated circuit research in future 首先介绍了器件建模的基本原理及相关模拟技术,然后利用工艺模拟软件生成器件基本结构,并对其基本特性进行了分析;分析了业内和学术界比较通用的高压器件建模的方法,随后在模拟实验的基础上着重分析了dddmos的物理特性,在求解泊松方程、连续性方程等基本方程的基础上,建立有物理意义的漂移区电阻的宏模型;随后结合spicemos ( level = 3 )模型而得到完整的dddmos模型,此模型与模拟数据符合得比较好,通过对不同工艺参数的器件进行模拟比较,该模型能够覆盖不同的工作偏压范围,具有较明确的物理意义,对今后的功率集成电路的研发有一定的参考意义。
Considering the electrovalence , the curve of water consumption and the reliability of water supply , this paper respectively sets up the model based on the maximal flux and the model based on the expectation flux . it takes yearly expenditure converting value and yearly cistern converting value as target function and takes continuity equation , velocity of flow and compression resistance of cast iron pipeline as restrictions and sets up the pga model on optimal design of water supply networks 考虑到峰谷电价、用水量变化曲线及用水可靠性因素的影响,分别建立了以最高时流量设计管网的模型和以期望时流量设计管网的模型,以年费用折算值加上清水池年造价折算值为目标函数,以连续性方程、管中流速和铸铁管耐压值等为约束条件,进行并行遗传算法对给水管网优化设计的实现。
Abstract : this paper describes the thermal effects of a coaxial rf - excitedco2 laser , based on the balance equations of electron density and energy , current continuity equation , and heat conduction equation . depende ncies of the spatial distributions of gas temperature on some discharge parameters arediscussed 文摘:通过求解放电等离子体中的带电粒子密度和能量的平衡方程、电流连续性方程以及热传导方程,研究了同轴射频( rf )激励co2激光器中放电混合气体的温度效应,分析了有关放电参数对温度分布的影响。
Chapter 4 : there are a summary of two methods used in this thesis , together with the further work , a introduction of vlasov equation and its moment equations , i . e . , the continuity equation , the force equation and the pressure equation , and the ionization and recombination associated with the laser propagation in media 第四章:本章主要是在总结了两种方法的基础上提出进一步可以做的工作,介绍了等离子体动力论中的vlasov方程及它的三个矩方程(连续性方程、力方程和压强方程) ,以及强激光在介质中传输涉及到的电离和复合机制。
This paper , firstly , presents briefly the basic theories of current water hammer calculation including both water hammer mathematic model and calculative methods ; points out continuity equation not meeting the conditions of steady flow , sin 0 being inherent illogically in current water hammer mathematic model , calculative methods of the equation being scarcely precise , etc , which account for the continuity equation is false in the current water hammer mathematic model 本论文首先简要介绍了当前水击计算的基本理论,包括水击数学模型和计算方法。指出了当前水击数学模型中的连续性方程不能满足恒定流条件、 sin项存在的不合理性等问题,说明当前水击数学模型中的连续性方程是错误的。同时也指出了目前的计算方法也存在不严谨之处。