查询词典 calculation of areas

On the base of theory studying, aim at power flow calculation, the paper firstly develops a component library of transmiting and transforming electricity and a component of power flow calculation using CORBA, designs a visual flow calculation simulation software which finish the mostly work of modeling and simulation by calling for encapsuled components.

在理论研究的基础上，针对电力系统中最基本的计算——潮流计算，本文首先利用CORBA技术开发了输变电系统构件库和潮流计算算法构件库，然后开发了一个可视化的潮流计算仿真软件。

Main design elements include: the determination of the project, choice of Motor and the speed of every axial, the calculation of power and torque, the design and calculation of the belt or gear and the Bevel gear, the smallest diameter of axis, calculation to the size of belt wheel and gears and Bevel gear and protracting the drawing of the project and the assemblage and the part.

主要设计内容有：方案的确定；电机的选择；各轴的转速、功率和转矩计算；带、齿轮、及锥齿轮的设计与计算；轴的最小直径；带、齿轮、及锥齿轮的尺寸计算以及方案图、装配图和零件图的绘制。

Second, to expound the performance of steel reinforced lightweight gangue concrete with no reinforcement, analyse the calculation theories of column and beam calculation formula, and finally conclude the calculation formula more appropriate to steel reinforced lightweight gangue concrete beam and column with no reinforcememt.

二、阐述了型钢混凝土的受力性能；分析了梁、柱构件的计算理论；根据我国现行规范所应用的计算理论，提出了适用于无配筋轻骨料型钢混凝土梁、柱的计算公式。

By theory analyzing and example calculation and comparison, the conclusion is obtained that the traditional inferential method can be applied in the design flood peak flow calculation, yet it cannot truly express the runoff process of the rain drainage inlet, the instantaneous unit hydrograph depending on the real and actual datum is different to be used in the runoff discharge hydrograph calculation, and the no linearity reservoir means and the isochronal method have some physics base and its parameters easily evaluated and its runoff discharge hydrograph still more is close to practice.

5通过城市雨水地表汇流特性及计算方法的理论分析、实例计算和对比得出：传统推理法可应用于城市设计洪峰流量的计算，但不能真实地反映雨水口径流流量过程；瞬时单位线法等对实测资料有较大依赖，难以应用于城市径流流量过程线的计算；非线性水库法和等流时线法的径流流量过程线接近实际。

In our research, a 3-D numerical simulation calculation of the outside flow field of the flat-headed van-body truck has been made first. A RNG k-? turbulence model which can increase the calculation precision of the separation flow has been adopted, and the results show that the calculation of the van-body truck with the RNG k-e turbulence model is more exact than that of the standard k-e turbulence model.

本研究首次对平头厢式货车外部流场进行了三维数值模拟计算，模拟采用可以提高分离流计算精度的RNG k-ε紊流模型，计算结果表明其计算精度较标准k-ε紊流模型有显著的提高。

On the research of refloating engineering calculation model, the present absent calculation method of stranded ships turning and refloating resistance was mostly lucubrated, the calculation formula of stranded ships turning and refloating resistance was deduced.

在脱浅工程计算模型研究方面，重点对现行脱浅工程计算方法中缺少的搁浅舰船转向与出浅阻力计算方法进行了深入研究，推导出了难船转向与出浅时阻力计算公式。

Based on existing partial stability calculation procedure, a new calculation system of stability was developed. After the calculation of resistance and stability, new systematic analysis method for drafting towing scheme of BFP was put forward for the first time, and presented the towing scheme of type B BFP. The analysis method can be widely used in the systematic analysis of ocean large-scale structure towing with pontoons.

在现有部分稳性计算程序基础上，开发了新的稳性计算系统；基于该稳性计算系统和阻力计算，本文首次提出了制定新型桶形基础平台浮筒拖航方案的系统分析方法，并给出了B型桶形基础平台的拖航方案，该分析方法可广泛应用于海上大型结构物浮筒拖航的系统分析中。

Excel software can be used to realize the automation of interpolation calculation,that is,preparing a calculation table of tank capacity with Excel software,storing the value of tank capacity into the calculation table,thus the corresponding volume data can be obtained only after inputting the data of liquid level,with prompt and accurate .

使用Excel软件可以实现内插计算的自动化，即用Excel软件制作一个罐容计算表，并将罐容表值存入计算表中，只要输入油高即可得出对应的容积值，迅速而准确。

From combining internal force calculation with design detailing, some calculation simplifications and hypotheses are first presented, then a calculation method and corresponding formulas of internal forces for elliptical spiral stairs are derived.

采取计算与构造相结合的方法，进行必要的计算简化和假定，在椭圆形旋转楼梯的内力计算时，把固定坐标变换成动点坐标，推导相应的计算公式。

Bsed on real circumstances of TV transmitting station,the artiele presents a methodof calculation of field strength in case the radiowave is affected by ground objectsand meteorological conditions,and that of approximate calculation of field strengthIn penumbra areas,and so on,A method of calculating field strength in city is alsopresented with int...

文章从电视发射台的实际情况出发，介绍了电波受地物、气象等影响时的场强计算方法和半阴影区的近似场强计算方法等。还介绍了在城市的电波计算中，引入"建筑物密集度"参数的场强计算方法。

According to our present broadcasting situation,the thesis proposes using new technology to update and reform the present HFC. It also suggests broadcasting using self-advantage and arranging EPON in order to win the supermarket.

论文从我国广电的现状出发，结合实际，积极倡导采用新技术更新、改造我国现有的HFC网络；倡导广电现阶段利用自身优势，部署EPON网络来赢取市场。

A new general kinetic equation was derived in which the effect of the removal of condensation water was taken into account completely, and was applied to the polyesterification kinetic study of AA/HPHP and AA/NPG. It was found that the reaction order of self-catalyzed polyesterification was not constant. For these polyesterifications, the reaction order was 2.5 at a low temperature, while 3.0 at a high temperature.

考虑缩合水的排除对反应体系的影响，用体积浓度单位推导出一个新的聚酯反应总包动力学方程，并应用到AA/HPHP和AA/NPG两个聚酯化反应的动力学研究中，研究发现，自催化聚酯反应的反应级数并不是固定值，对于AA/HPHP和AA/NPG两个聚酯化反应而言，低温时反应级数为2.5，高温时反应级数为3.0。