The SLIM parameters have clear errors to the real values on the base of the RIM parameter measurement method because there are larger air gap and edge effect. SLIM相对旋转异步电机(RIM)存在气隙大、边缘效应等,若采用RIM开路和短路试验方法,会给参数测量带来较大误差。
Objective: To judge respiratory function and acid-base disorders by computer base on blood-gas parameter. 目的:根据血气测定参数,应用计算机对呼吸功能和酸碱失衡进行判定。
Study on the Analysis of the Influence of Complex Base Parameter to the Earthquake Dynamical Behaviors of Concrete Gravity Dam 复杂地基参数对混凝土重力坝地震动力行为影响的分析研究
The study will be a base for process parameter optimization, tool's optimization selection and design of aluminum alloy milling process, and also a new way to control machining distortion of monolithic components. 铣削加工切削力的数值模拟研究为航空铝合金切削加工的工艺参数优化、刀具的合理选择及其优化设计奠定了基础,同时也为进一步有效控制整体结构件的加工变形提供了新的研究手段。
A Study on the Base Parameter of Surge Protection Semiconductor Devices 半导体浪涌保护器基区参数探讨
Establishing datum plane is the base assessing surface parameter. 基准平面的确立,是进行表面参数评定的基础;
There is significant differences in base parameter of voice comparing with adult person. 与正常成年人嗓音基本参数比较差异有显著性(P<0.01)。
On the base, the rational parameter equation of the bicircular arc determined by three points is established. 在此基础上建立了由三点确定的双圆弧的有理参数方程。
Such as ATR based on parameter classification, ATR is divided into ATR base on parameter sort, ATR base on model, ATR base on sensor information fusion, ATR base on artificial neural network and ATR base on knowledge. ATR技术有基于参数分类的ATR、模型ATR、多传感器信息融合的ATR、人工神经网络的ATR等。
Base on the lumped parameter model of the torsional vibration system of crankshafts with variable inertia and considering the nonlinear elasticity force and nonlinear dissipative force, a six-degree-of-freedom nonlinear dynamical equations with parametric excitation and compulsive force are deduced. 从旋转惯量变化的曲轴扭振系统的集总参数模型出发,同时考虑了系统的非线性弹性力和非线性耗散力,导出了参强联合作用下的六自由度非线性扭转振动微分方程。
Base on the Characteristic parameter of the laser diode, built the Mathematics model between the beam divergence and the temperature, to measure the result to carry on the temperature compensation. 根据半导体激光器本身的参数特性,建立发散角和温度的数学模型,对测量结果进行温度补偿。
The model provides a valuable base for the parameter optimization of the rubber suspension. 该动态模型可用于分析和评价车辆悬架系统的减振性能,并为橡胶悬架系统的参数优化打下基础。
On base of the essential parameter chosen reasonably, the dendritic morphology of incorporated noise model is simulated successfully. 在合理选择以上关键参数的基础上,成功模拟了耦合噪声时的枝晶形貌。
As a convenient analysis platform, this model could offer the theoretical base of parameter optimization and structure improvement of large caliber sniper rifle. The design efficiency could be improved by using the simulation model. 该模型作为一个便捷的分析平台,可以为大口径狙击步枪参数优化及结构改进提供理论依据,从而提高大口径狙击步枪设计效率。
Development status of ultra-supercritical steam turbine abroad is summarized, the technical economical base of parameter choice for these units are also discussed, according to which, the orientation and stage are proposed. 概括了世界各国超超临界汽轮机的发展状况,讨论了超超临界机组参数选择的技术经济依据,并在此基础上提出了我国超超临界汽轮机的发展方向和阶段。
The internal force of the anti-slide pile is calculated with the cantilever pile method, the frame on elastic base method and Tomio Ito's plastic deformation theory on the base of the reasonable parameter. 计算桩身内力时分别利用悬臂桩法、弹性地基框架和TomioIto塑性变形理论建立力学模型,并给出了设计中计算参数取得的途径和具体的计算步骤。
The simulation result shows that: the improved α-iteration algorithm not only enhances the correct performance in the high conductivity formation, but also achieves certain versatility. Thus, the algorithm can apply directly to the traditional induction tool base on the parameter choice. 仿真和数值计算结果表明:改进后的α-迭代算法不但提高了在高电导率地层的校正性能,而且具有一定的通用性,可以通过参数的选择直接应用于传统感应仪器的数据处理。
The study has laid a base for material process parameter optimization, tool selection optimization and technics programming. 铣削加工有限元模拟研究为铝合金切削加工的工艺参数优化、刀具的优选和工艺规划奠定了基础。
The machining parameter optimization system of NC code is designed in the process of compiling NC code. Illogical parameter is presented by result that data in technical parameter base is compared with parameter of NC program, which makes trained people understand machining parameters deeply. 在NC代码编译过程中,设计了NC程序的工艺参数优化系统,利用工艺参数库中的数据与NC程序中工艺参数进行比较,对NC程序中不合理的工艺参数提出优化建议。
Fuzzy logic system is represented by a forward fuzzy neural network which has two hidden layers, the fast learning method is used to adjust initial rule base parameter to get an optimal fuzzy controller, simulation result shows control performance is improved significantly. 通过将模糊逻辑系统表达成有两个隐层的前向模糊神经网络(FNN),利用其快速学习能力调整系统初始规则库参数,得到优化的模糊控制器,仿真结果表明控制性能有很大改善。
Researches on Soil Base Parameter in Loess Area 黄土片区土基参数的研究
In the light of establishing the model and the model base which be the emphasis and difficulty of implementing DSS, this paper proposes a development strategy of using the description base, the parameter base and the function base to describe the model. 针对模型及模型库的建立这一DSS系统实现的重点和难点,提出将一个模型用模型描述库、模型参数库、模型函数库表示的开发策略。
To the stability classification of the surrounding rock, it is base parameter to the designing support in the mine. It is avail to reflect the in-linear relation between the stability classification and the influent factor, using the BP neural network model. 矿山围岩稳定性分级是矿山工程的基本参数,为矿山支护设计提供基础数据,利用BP神经网络进行围岩稳定性分级识别,有利于真实地刻画矿山围岩稳定性分级与其影响因素之间的非线性关系。
According to the characteristics of design and manufacture of pressure vessel, combined with data base technique, modularized parameter design and group technique, the development of pressure vessel CAN/ CAPP system oriented to concurrent design is introduced. 针对压力容器的设计和制造的特点,结合数据库技术、模块化参数设计和成组工艺技术,介绍了面向并行设计的压力容器CAD/CAPP系统的开发过程。
Adopt VB as program language of system flat roof fully utilizing database manager and its controls, establishing database of injection base parameter, realization of data query, sharing and calculation. 利用VB的数据库管理器及其控件,建立关于注射机基础参数的数据库,实现数据查询、共享、计算功能。
The use of new technology means the more testing for base station parameter. At the same time, the probability of destructive interference is increasing. 新技术的使用意味着需要测试更多基站参数,同时出现破坏性干扰的概率也正在不断提高。
The traditional adjustment method of the unsolvable power flow base on the parameter space firstly find the solvable point which owns the shortest distance to the initial state. Then the operators select the adjustment action according to the practical experiences. 传统的基于参数空间的潮流无解调整方法首先找到距离初始状态最近的有解状态点,再根据实际运行要求选取调整手段,调整过程较为复杂。
On the base of geotechnical parameter sensitivity analysis, we will get displacement back analysis to the high sensitivity of the parameters, to find out the more reasonable calculations. 在围岩参数敏感度分析的基础上,对敏感性较高的参数进行围岩位移反分析,获得更加合理的计算参数。
In this paper, on the base of parameter estimation of non equilibrium flow pumping, the sensitivity analysis method is adopted to construct a evaluation model for the hydro-geological parameters. 本文根据非稳定流抽水试验,采用灵敏度分析法研究建立水文地质参数的评价模型。
Base on parameter analysis, comparison is made between viscous and viscoelastic dampers 'influence on modal parameters of asymmetric one-storey structure and vibration reduction effect. ( 2) Improved Ritz method to analyze seismic response of tall building with non-classical damping. 通过参数分析,比较粘滞阻尼器和粘弹性阻尼器对单层不对称结构复模态参数的影响及减震效果。(2)基于改进Ritz法的非比例阻尼高层建筑结构的地震响应计算。