In this paper, optimization of phase change parameter and hardening parameter of closed hierarchical single surface model is studied.
对封闭型分级单屈服面模型参数中的阶段改变参数和硬化参数的优化进行了研究。
According to decalescence and discharge heat of phase change, single dimension passes heat theory model of phase change was created.
根据相变材料的吸热和放热特点,建立了相变材料的一维传热理论模型。
It includes steady calculation and transient calculation, and consists of revised single channel model, forced external disturbance model, two-phase boiling model and transient model.
模型分为稳态计算和动态计算两部分,包括修正的单通道模型、强迫外干扰力模型、两相沸腾计算和动态计算模型等。
Based on the mathematical model of the single pore electrode, the effective three-phase boundary length of the electrochemical reaction is defined and calculated.
在单孔电极模型基础上定义了电化学反应的有效三相分界线长度概念,并给出了对应的计算方法;
The reason of formation of anomalous eutectic group can be explained by the model of single dendritic eutectic phase growth and fusion.
利用单相枝晶状共晶的熔断模型,解释了过冷熔体形成异常粒状共晶团的形成原因。
This paper presents an internal model principle and its application in single-phase inverter, and puts forward a kind of method using single chip computer to realize continuously control system.
介绍了内部模型原理及其在单相逆变器中的应用,并提出了一种连续系统在单片机中直接实现的方法。
The lump-constant equivalent model is built to represent the relation of any single phase voltage and mold current with this characteristic.
利用该特征建立了反应任一单相电压与模电流之间关系的集中参数等效模型。
According to the equivalent circuit model of non-linear load, a detecting approach of harmonic current in single-phase circuit based on fast iterative algorithm in active power filter is proposed.
根据非线性负载的等效电路模型,提出了一种基于快速跟踪算法的有源电力滤波器单相电路谐波电流检测方法。
The demonstration indicates that it may be possible to measure two phase flow rate based on the proposed simple theoretical model with a single throttle set.
这一论证预示了可以根据简单的理论模型用单一节流装置实现两相流流量的测量。
Based on analyzing the micro critical seepage phenomena of gas-liquid two-phase flow in a single fracture, a random and compound mathematical model was constructed to describe this phenomenon.
通过对裂缝中气液二相流体临界渗流现象的分析推理,建立描述这一现象的随机混合渗流数学模型。
A mathematical model was established to predict the electric field distribution around a single discrete phase in two-phase system applied uniform electric field.
针对均匀电场作用下两相系统中的单个离散相周围电场分布情况,建立了数学模型。
The mathematical model of the limited phase-sweeping radar using a single circuit monopulse receiver is introduced in the article.
介绍了一种采用单路单脉冲接收机的有限相扫雷达的相控跟踪系统的数字模型。
Based on fast solution and its methods for single phase medium, a fast solution method for lumped parameter dynamic model of two-phase medium is put forward.
在快速求解法和单相工质快速求解法的基础上,提出了两相工质动态过程求解的快速求解法。
This paper develops a generalized model of single-phase capacitor motor. The model can represent all kinds of connected capacitor motor and can be used to calculate their performances.
本文提出了一个能计算目前所见到的各种绕组接线方式的电容电动机性能的单相电机统一模型。
Based on consideration of stress sensitivity of coal seam permeability, the single-phase flow rule of coal-bed gas in coal and cleats is studied by using non-equilibrium adsorption model.
在考虑煤层渗透率应力敏感性的基础上,采用非平衡态吸附模型,研究单相煤层气在煤体和割理中的流动规律。
A new fast solution method for lumped parameter dynamic model is put forward, and is applied to lumped parameter dynamic model for single-phase temperature in boiler.
该文提出了一种用于动态过程集总参数模型的新的快速求解法,并将其应用于锅炉中单相工质汽温动态过程的集总参数模型。
The second is to make a single-phase HELPT model and a three-phase HELPT model.
第二部分是自己制作一个单相及三相高效防雷变压器模型。
The single phase flow rule of coalbed gas in coal and cleats may be studied by use of non equilibrium adsorption model.
采用非平衡态吸附模型,研究单相煤层气在煤体和割理中的流动规律。
On the basis of analyzing the similar single-difference model, the method of identifying the outliers, which is in carrier phase observations and less than half a cycle, is put forward.
在分析似单差模型的基础上,提出了识别载波相位观测值中小于半周的粗差的方法。
This paper analyses and calculates the related condition of single phase transformation of balance in details. The test of practical model proves its feasibility.
本文对单相平衡变换的条件进行了较详细的分析和计算并通过模型机试验,验证了其可行性。
Single-phase compressible fluid network model for the objects was established in the paper.
本文对这类部件建立了单相可压缩流体网络模型。
The transcendental equation for the single toroidal non-reciprocal ferrite phase shifter is obtained by using the twin slab model, and its properties are discussed.
利用双平板模型推导出了单环非互易铁氧体移相器的超越方程,并对其特性进行了讨论。
The capillary tube model in subcooling single-phase region and two-phase region was established, and the difference of mass flow rate is within 10% between the predicted and the measured values.
建立单相区和两相区毛细管模型,模型计算的毛细管质量流量与实验测量的质量流量差别小于10%。
The flow model of single phase flow in the straight tube of the vertical tubular leacher was studied by using NaCl solution tracing and microcomputer sampling.
采用盐水示踪、微机采样来研究垂直管道浸取器直管内单相流的流动模型。
The paper points out the characteristics of the design and calculation of double voltage single-phase induction moter with capacitance starting, and analyses the circuit model of the machine.
本文讨论了双电压单相电容起动异步电动机的设计特点,着重分析了该电机起动时的等效电路。
A trapezoid fuzzy figure is adopted to estimate the load change of distribution transformer and the single-phase distribution network model is constructed.
采用梯形模糊数估计配变负荷变化情况,建立了单相线路网络模型。
It brings a new PFC circuit and analyzes the principle of the resonant PFC, thus get the simple model with single phase time change for analyse.
提出了一种新型的功率因数校正(PFC)电路,分析了准谐振pfc的工作原理,进而得到单相时变简化分析模型。
The improved period-average-mode of the single-phase PWM VSC is set up, and the current control scheme based on the model is presented.
建立了PWM逆变器的改进型周期平均模型,并给出了基于此模型基础上的电感电流控制方式;
In this paper, based on the two-dimensional turbulent model of FLUENT software, using the SIMPLEC algorithm, to do the numerical simulation on single phase flow of gas for centrifugal fan.
本文以FLUENT中的二维湍流模型为基础,利用SIMPLEC算法,对离心式引风机进行气体单相流数值模拟。
The simulation results suggest that the proposed load model be quite stable and accurate under the single-phase short faulty, two-phase short faulty and three-phase short faulty.
仿真结果表明所建立的负荷模型在单相短路、两相短路和三相短路条件下均具有良好的稳定性和准确性。
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