基本参数

On the basic assumption of WENCAL,using pre parameter method,the equation calculating multi element beam of different section and elasticity modulus on different groundsill are given in this paper. The programming language is QBASIC.

依据文克尔基本假定，利用初参数法推导出不同地基及不同地基梁截面弹性模量的多单元弹性地基梁计算公式，并用已编制的 QBASIC语言计算程序，通过实例计算，结果正确、合理。

On the basic assumption of WENCAL,using pre-param eter method,the equation calculating multi-element beam of different section and ela sticity modulus on different groundsill are given in this paper.The programming language is QBASIC.The results of example show that the calculation is correct and reasonable.

文摘：依据文克尔基本假定，利用初参数法推导出不同地基及不同地基梁截面弹性模量的多单元弹性地基梁计算公式，并用已编制的QBASIC语言计算程序，通过实例计算，结果正确、合理。

With the consideration of various factors affecting on the screening effect,a screening model for drilling fluid shale shaker had been established.

利用流体力学的基本原理，对钻井筛筛面上钻井液的流动特点进行了研究；在综合考虑有关参数对钻井筛筛分影响的基础上，建立了钻井筛的筛分模型，给出影响钻井筛处理量有关因素之间的定量关系；运用平均值法对筛分方程的求解进行了探讨；应用有限差分方法建立了筛分方程的仿真模型，并编写了钻井筛处理量的计算机仿真程序。

With the rigid-body systematical kinetics theory, the 2-D and 3-D kinetics models and the kinetics parameters of the weapon are built up.

应用多刚体系统动力学基本理论建立了该武器的二自由度和三自由度动力学模型和动力学参数优化模型。

The necessity and the principle of applying vital controls to drilling fluid shaker dynamic parameter measurement were introduced.

介绍了虚拟式钻井液振动筛动态参数检测仪的基本原理、硬件组成、软件流程。

According to partial frequency and relative damping ratio,a new design method for calculating the rigidity parameters of the torsion bar and damping parameters of the shock absorber is presented.

在机构运动分析的基础上，导出了精确分析悬架受力、刚度和阻尼特性的基本公式，给出了按选定的偏频和相对阻尼比确定扭杆刚度和减震器阻尼参数的设计步骤。

In addition to direct graphical editing of physical designators, there are also associated dialogs for the component and designator objects, in which you can define the annotation required.

元件参数和/或他们的数值，包括&注释&，必须在基本原理图设计中是可见的，为的是能够在文档编译视窗里能够'看到'并且图形化编辑他们。

In this thesis, the experimental investigations, theoretical analysis and numerical simulations are carried out to study the detonation characteristics of fuel-air mixtures, explosion suppressions and venting. The relevant parameters of heterogeneous detonations, explosion suppression and venting are obtained experimentally, and the mechanism is revealed.

本文以几种常见液态碳氢燃料云雾为重点，从实验测试、理论分析和数值计算三个方面对燃料云雾爆轰性能、云雾爆炸的抑制与泄放过程进行了系统深入的研究，基本揭示了云雾多相爆轰结构特征和作用机理，获得了有关云雾爆炸抑制及泄放的相关特征参数和变化规律，为控制或减缓工业爆炸灾害的作用程度和范围提供了重要的技术思路和途径。

Based on the analysis of working process of ejection gun of rocket ejection seat ,the physical and mathematical models of interior ballistics of ejection gun were established and the interior ballistics parameters of a rocket eject seat were validated by test and calculation.

在分析火箭弹射座椅弹射动力系统的工作过程的基础上，建立了其内弹道的物理模型和数学模型，并对某型火箭弹射座椅弹射动力系统内弹道进行了试验验证与计算，试验所测膛内气体压力随时间变化曲线与计算曲线基本吻合，弹射过程最大压力pm、工作时间tg、出口压力pg和出口速度vg分别为24.20(24.57)MPa，157(155)×10-3s，22.27(21.83)MPa，16.61(16.59)m.s-1，各特征参数的计算值最大误差小于3%。

The basic idea is to have an environment to easily train many neural networks in parallel,initialised with different weights, parameters or different architectures, so the user can find the best NN simply by selecting the fittest neural network after the training process.

最基本的方法是有一个环境，它能容易的训练许多神经网络，它们是平行的，以不同的权值。参数。或者不同的结构体系，这样一来用户就可以在训练过程结束以后简单的通过选择最合适的神经网络来得到最佳的。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。