1、

This method can efficiently shorten the time during which system initial states reach the sliding mode, overcome the sensitivity of Constant Variable Structure Control ( CVSC) to noise and changing of model parameters in this period.

该控制方法能有效地缩短系统状态到达滑动模态的时间,克服了定常滑态变结构控制系统在能达阶段对扰动的敏感性。

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2、

the relations between the resistance of the plasma channel of pulsed discharge in water and the circuit parameters are discussed; the laws of the channel resistance changed with capacitance, initial voltage and electrode gap width are presented.

对水中脉冲放电等离子体通道电阻与放电参数之间的关系作了研究,得到了等离子体通道电阻与电容量、初始电压、电极间距离的关系,以及通道电阻随时间的变化规律。

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3、

the influence of different parameters on drying process is studied in hot air cross-flow experiment, which includes air temperature, air speed, initial moisture content and size of raw pellets. and the crack temperature of pellets is derived in this experiment.

通过内配碳球团的热风穿流干燥实验,研究了不同热风温度、流速、球团初始湿含量以及生球尺寸对干燥过程的影响规律,并对球团的爆裂温度进行测定。

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4、

the influences of parameters such as h_2o_2, fuchsin basic and ammonium ferric oxalate concentration and initial ph, were evaluated.

考察了初始pH、H2O2浓度、草酸高铁铵浓度、碱性品红浓度对碱性品红降解率的影响。

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5、

The initial states of the system are on the sliding surface by adjusting the parameters of the time-variable sliding surface.

通过调整滑模面参数,使初始时刻的系统状态即处于滑模面上面。

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6、

The chaotic sequence is sensitively dependent on initial conditions and parameters of the chaotic system.

混沌序列具有对系统初始条件和参数的极端敏感性。

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8、

The soil behavior in initial loading, unloading and reloading stages can be reflected by adopting different model parameters.

土体在初始加载与卸载和重新加载阶段性质的差别通过采用不同的模型参数加以反映。

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9、

PVT data of gas condensate reservoir provide important parameters for reservoir numerical modeling and recovery planing. For various reasons, however, representative PVT samples of the initial development phase are often not available.

凝析气PVT分析数据是进行气藏数值模拟及开采工艺设计的重要参数,但由于各种原因在气藏开发初期未能取得代表性PVT样品或未进行取样,以至使开发方案设计不能正常进行;

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10、

The effects of various parameters on boron particle ignition of ducted rocket secondary chamber were studied with the model developed by the King. These parameters include initial oxide thickness, initial particle size, ambient temperature, pressure and oxygen mole fraction.

采用King硼颗粒点火模型,研究固体火箭冲压发动机补燃室内温度、压强、氧气摩尔浓度、硼颗粒初始半径对硼颗粒点火的影响。

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11、

The proposed learning method includes two steps: First, the initial structure and parameters of SVR are obtained by learning, which is applied to construct support vector regression network without bias.

学习策略分为两个阶段:首先训练支持向量机,得到支持向量回归的初始结构和参数,构造一个无阈值的支持向量回归网络;

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12、

An inverse method is used to compute the flowfield behind the detached shock and the method of axisymmetric characteristics is used to determine flow parameters on the initial value surface.

用钝体反方法计算头激波及其波后的流场,用轴对称流特征线法确定初值面上的流动参数。

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13、

By means of these parameters the initial oil in place, the initial amount of water in the aquifer, the cumulative water influx, can be evaluated simultaneously and the change of the reservoir pressure under different withdrawal rates can be predicted.

应用这些参数可以计算出油藏的原始原油储量,含水层的原始水储量,累积水侵量,以及预测在不同产量变化条件下油层压力的变化。

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14、

Vegetation model parameter values and initial value of state variables the effect of re-adjustment will also depend on the choice of parameters to be adjusted.

对植被模型参数值和状态变量初始值重新调整的效果还取决于被调参数的选择。

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15、

According to the theory of equivalent time, creep as a function of equivalent time is expressed. By fitting experimental data, parameters of creep in equivalent time field are obtained; initial strain implicit solution of elastic creep equation in equivalent time field is derived.

根据等效时间理论,将徐变表示为等效时间的函数,通过拟合试验数据,得出等效时间域弹性模量和徐变度公式的计算参数,推导了等效时间域的弹性徐变方程的初应变隐式解法。

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16、

By means of off-line genetic algorithm, a group of optimal PID parameters K p, K I, K p are obtained, which are used as the initial values for the on-line tuning part.

离线部分用遗传算法(GA)的寻优得到一组最优的PID参数Kp,Ki,Kd,并将其作为在线调整部分的初始值;

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17、

In the reliability analysis, the initial imperfection, strength parameters were treated as random variables.

单元层可靠性分析时,取初始缺陷、强度参数为随机变量,采用一阶矩法和Tsai-Wu准则分析每个单元层的失效概率。

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18、

The initial bootstrapping of the serialization and deserialization of RPC parameters and responses is handled by the root ( de) serializers.

根(反)序列化器处理RPC参数和响应的序列化及反序列化的初始引导。

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19、

This paper introduces the application and calculation process of 4 parameters in the unification of initial numerical data, at same time, points forward the first order control network establishment method of reservoir area.

从五洋水电站首级控制网建立的具体实践出发,介绍四参数法在起算数据统一中的应用方法和计算步骤及库区首级控制网的建立方法。

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20、

The simulation of LO_2 tank pressurization system indicates that PID control parameters should be set reasonably and the initial opening of pneumatic diaphragm control valve should be adjusted to nominal pressurant mass rate, which is effective to improve stability of pressurization starting transient.

对贮箱增压系统的仿真表明,合理设计PID控制参数并根据经验预置与额定流量相近的调节阀初始开度,对于提高增压系统起动过程的平稳性有利。

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