查询词典 unsteady state

From finite difference equation of unsteady-state heat conduction ,according to vonNeumann method about scheme stability,the explicit scheme stability condition of two dimension computational heat conduction was given.

从非稳态导热的离散方程出发，根据VonNeumann的格式稳定性判别方法，给出二维导热数值计算显式格式的稳定性条件。

Influence of marginal unsteady state electromagnetic wave griving free electron laser by no capture electron.

未被俘获电子对电磁波泵自由电子激光边带不稳定性的影响；。

Based on the characteristic of the model reaction system for n Butane oxidation to maleic anhydride and the forced unsteady state operation technique in catalytic reactor, an experimental set up was built for investigation of FUSO in fixed bed reactor operated under feed composition cycling mode.

根据人为非定态操作技术和丁烷氧化制顺酐反应的特点，以 CDS- 80 4微反系统为基础，建立了一套用于丁烷氧化制顺酐固定床反应器浓度周期操作的实验装置，具有操作方便、运行可靠的特点。

Second, a 3D unsteady-state numerical model of heat transfer in laser circular cutting of pipe was set up for the first time, and the kerf width, the cut front profile, the temperature field and the heat affected zone were calculated by using the model.

其次，首次建立了管材激光圆周切割传热过程的三维非稳态温度场计算模型，并计算了不同管径和切割速度条件下的切缝宽度、切割前沿及其相邻基材的温度场和热影响区大小。

BED belongs to an unsteady state where the feed is strongly nonideal. A solution which is effective, quick and easy to run is hard to find out.

间歇萃取精馏属于非理想性极强的非稳态过程，很难找到一种快捷有效且易于执行的求解方法。

A fourth-order compact finite difference alternating-direction-implicit algorithm is proposed for solving the unsteady-state Navier-Stokes equations of fluid flow and heat transfer using the streamfunction-vorticity formulation. Point-successive overtaxation iteration is used to achieve the steady solutions.

本文构造了求解二维非定常涡量流函数形式Navier-Stokes方程组的一种四阶紧致交错方向隐式差分算法，对包括能量方程在内的离散化方程组采用逐次超松驰迭代法求得稳定解，求解了二维非定常粘性不可压缩流体的流动与传热问题。

The operation of periodic flow reversal is a new kind of unsteady-state reaction techniques.

流向变换周期操作是一种非稳态催化反应新技术，其反应器模型一般为非线性反应－对流－扩散方程的新型定解问题。

This paper introduce an exertion way of mensurate unsteady state, much improvement have be mading in the mensuration of the thermal conductivity for conductor of undesirability with the counter system.

摘要介绍了一种非稳态测量方法的运用，结合计算机系统，使不良导体热导率的测定得到较大的改进。

Equations (5),(6), and (7) were further tested in unsteady state

相等 (5)，(6)，而且(7)比较进一步被在不稳定州中测试

Many difficulties exist in the development process of agriculture economy nowadays, and it appears an unsteady state in development.

当前，我国农业在发展过程中还存在诸多的问题，农业在发展过程呈一种不稳定的状态。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了