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On the other hand, after the reformation the unit specific energy consumption decreased 10 kilogram equal normal fuel oil per ton raw oil. In this paper, author analyse the principle and the advantages of the two stage riser fluidize catalytic cracking technology, where catalyst flow in relay and react in section, and short contact time and high c/o ratio. This paper propose a new method to calculate the catalyst circulation rate in each riser of a two stage riser fluidized catalytic crack unit and find out that the c/o ratio is lower than it should be by calculation use this method and give a suggestion to solve this problem.

本文从理论上分析两段提升管催化裂化技术的催化剂接力、分段反应、短反应时间和大剂油比特点的优越性，并对采用两段提升管技术后装置的生产状况进行核算，还提出了一种适用于两段提升管技术的计算各提升管中催化剂循环量的方法，通过计算分析出装置目前存在的第二提升管剂油比低的问题，并提出了改进建议。

In order to analyze the asymmetrical causation of precipitation distribution, NCEP reanalysis data are used to calculate water vapor flux vector of the vertical integration.

为了分析产生降水非对称的原因，又利用NCEP(the National Centers for Environmental Prediction)再分析资料计算了垂直积分的水汽通量矢量。

In order to implement the algorithm, a linearization method is applied in an extremely short sampling cycle to calculate the increments of torque and flux magnitude, to derive the linear equation between the desired stator flux linkage vector increment angle and the increments of torque and flux magnitude, to derive the stator voltage vector reference and to determine the next position of the stator flux linkage vector.

算法的实现运用了线性化的方法，在一个极小的采样周期内，计算出转矩增量和磁通增量，以此推导出所需的定子磁链增量角与转矩增量及磁通增量两者之间的线性方程，进一步导出所需的定子电压矢量，并确定新的定子磁链位置。

In this paper, we study how to calculate temperature field and radiation flux of infrared target.

针对红外目标的温度场和红外辐射通量的计算进行了研究。

We calculate the angles between the P axis and the T axis of two focal mechanism solutions in 3 dimensions, and take the sum of two angles as the distance. By using the system cluster method, the classification of focal mechanism solutions has been carried out.

计算2个震源机制的2个 P 轴在三维空间中的夹角和2个 T 轴之间的夹角，再以2个夹角之和作为距离，采用系统聚类的方法对大量地震震源机制解进行分类。

The sine output signal of the FOG is sampled and processed to calculate the direction of surveyed point on the surface of earth.

通过对光纤陀螺输出的正弦信号的采样和处理，即可得到地球表面某参考点的方位。

But to the region of nappe structure, by the reason of rising reverse fault top wall, so we just can calculate the fault geometry under the footwall breakpoint.

而对于逆断层因其上盘的上升过程，使得推算的断层只能获取下盘断点以下的构造形态。

Overcoming the inability of Forcing Decoupling method, this paper presents a new method-To-Step-Additional-Stiffness method to calculate the translation-torsion coupling seismic response of tile symmetric structures with asymmetrically viscous dampers.

摘要克服强行解耦法不能求解对称结构由于不对称安装粘滞消能器而产生平扭耦合地震作用的不足，提出了一种求解该种情况下的平扭耦合地震反应的新方法－两步附加刚度法。

A method to calculate the temperature inner the capillary in the running procedure was firstly proposed in this paper. From the migration time for aesculin, aesculetin and formamide in ideal and non-ideal conditions, the temperature inner the capillary under the influence of 20kV of applied voltage was obtained to be about 35℃.

文章中我们还首次提出了一种根据不同电压下获得的迁移时间数据计算运行过程中毛细管内温度的新方法，在本实验中使用20kV操作电压时，毛细管内温度大约是35℃。

Element connect with each other by notes,and force are transfer through notes,the unknown of inner point of element can calculate by formulator .

因为脊柱的几何结构复杂，单纯的有限元软件在模拟椎体外形效果不是很理想，采用Unigraphics V17。

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