查询词典 Boolean calculation

This article trend research and current situation of computing technology analyze in survey, through to simple network familiarity that trend calculate, take circuit of simple equivalence as an example, carry on circuit voltage and calculation that power loss of the first part and the concluding paragraph mainly, and then regard a ring network circuit as the main example and carry on the detailed trend to calculate, calculate all nodal voltage power losses, use ATP software to carry on artificial calculation with this example again, it's a pity ATP software emulation has not succeeded.

该文在综述了潮流计算方法的研究和现状分析，通过对简单网络潮流计算的熟悉，主要以简单型等值电路为例进行电路首尾的电压和功率损耗的计算，再以一环网电路为主要例题进行详细的潮流计算，计算各节点的电压功率损耗，再以此例题用ATP软件进行仿真计算，可惜ATP软件仿真没成功。

The simplified mechanics model of the truss supporting loose roof and deduced calculation formulas provide the calculation method and theoretical basis for parameters design of loose roof truss system.

建立的锚拉支架支护散体顶板的简化力学模型及推导出的计算公式为散体顶板锚拉支架系统的参数设计提供了计算方法和理论依据。

On the basis of the calculation of the internal self conduction of a long round shaped conductor,the characteristic and the adapability of the three kinds of calculation methods are introduced in this paper,which can caculate the self inductance of conductor with a section.

以圆柱导体的内自感系数的计算为例，阐述了关于有横截面积的导体的自感系数的三种计算方法的各自特点及其适用性。

By referring to the calculation method of inductance of solenoid by Maxwell, an accurate calculation method of self inductance of single-loop and multi-turn and multi-layer coil, which is very convenient for digital computation, has been derived in the paper.

基于Maxwell计算螺线管电感量的方法，这里给出了适于编程计算单匝回线及多匝多层同轴空心线圈自感系数的的算法。

The design of aircraft hydraulic system emphasizes particularly on choice of hydraulic component, calculation of fluid self-excitation resonance, avoidance of coupling of pump's ripple frequency and natural frequency of pipeline, and layout of pipeline system, but the design of aircraft structure emphasizes particularly on calculation of stress and intensity.

飞机液压系统的设计侧重于液压元件的选择、流体自激谐振的计算、避免液压泵脉动频率与管道固有频率的耦合及管路系统的布局，而飞机结构设计侧重于应力和强度的计算。

Because of the absence of calculation theory and design method for semirigid connection, it is still calculated and designed as rigid connection in our country, which leads to significant differences between the calculation result and the real stressed state.

由于缺乏计算理论和方法，大多数半刚性节点按刚性节点进行设计，对结构的静力分析、抗震性能等各方面的设计计算的影响很大。

Because of the absence of calculation theory and design method for the semirigid end-plate connection,it is still calculated and designed as rigid connections in our country,which leads to the significant difference between the calculation result and the real stressed state of the end-plate connection.

由于缺乏计算理论和方法，大多数半刚性节点按刚性节点进行设计，与实际情况相差很大。

A method was developed for the towage resistance calculation of BFP with special structures, i. e. separate the resistance into wind pressure resistance, underwater shape resistance and underwater friction resistance. The comparison between calculation and towing model test indicates that this method is accurate.

发展一种适合于计算特殊结构桶形基础平台拖航阻力的方法，分别考虑风压阻力、水下形状阻力和摩擦阻力；与平台拖航阻力模型试验结果的比较表明，该方法具有较高的精度。

This paper introduces the concrete steps to short-circuit current calculation method and calculation.

本文主要介绍了短路电流计算的具体步骤和计算办法。

The calculation of the distribution network is mainly short-circuit current calculation.

配电网络的整定计算主要是短路电流计算。

For the head-teacher of the class said that I had seriously broken the school rules,which led me to a three-day suspend class.

为什么呢？因为我的班主任说我严重的违反了校规，于是让我停课三天。

Many of them believe that the conversion of thousands of working-class folk in England spared that nation from the mass carnage and the tyranny that came with the revolution in France.

他们之中有许多人相信，在英国数以千计的劳工阶级之悔改信主使英国免於遭受如法国大革命所造成的大屠杀和专制暴政。