参数变化

A long-term temperature compensate way was put forward to optimize temperature control of reheating furnace after parameter variety with physically working result.

摘要给出了在优化加热炉炉温控制时，炉子的参数变化后，进行一种长期补偿的办法及其实际效果。

The modeling simulation and analysis is focused on the performance of the tracking loop, the influence of the parameter variety, the performance of the tracking loop when considering the shooter model, and isolation degree of the test.

对导引头角跟踪回路进行了仿真和分析，从跟踪回路的跟踪性能、参数变化对回路性能的影响、考虑射手模型时角跟踪回路的性能、隔离度测试等方面进行了分析和验证。

It is verified by simulation results that the generator and the HVDC system both can recover rapidly and work normally after the system faults or disturbance, in addition, the control has robustness to the parameter variety of power system.

仿真结果证明，在该控制方式下，当系统发生故障或者受到扰动后，发电机和直流输电系统均能快速恢复正常运行，并且对系统参数变化具有一定鲁棒性。

Effect of parameter on periodic and chaotic motion of system was studied using Mathematica.

借助计算机代数语言Mathematica程序研究了参数变化对系统周期运动和混沌运动的影响。

Determination of Enthalpy and Volume Changes in Photolysis of Coenzyme B_(12) Using Photoacoustic Calorimetry

用热力学的方法讨论了各种参数变化时焓变与熵变之间的关系，得出焓—熵的补偿关系在一定条件下为线性关系。

Based on the theory of supermodular games, existence of pure strategy Nash equilibrium was proved, characteristics of the equilibrium were analyzed, and the existing conditions of unique equilibrium were also presented. In addition, by static comparison, the change rule of equilibrium price along with the change of the parameters were summarized.

引入了超模博弈理论，证明了零售商间的价格竞争一定存在纯策略纳什均衡，分析了均衡结果的一些特点，给出了存在唯一均衡价格的条件，并通过比较静态分析，得出了零售商定价随契约参数变化的规律。

It is a tool for measuring the responsiveness of a function to changes in parameters in a relative way.

是相对衡量参数变化函数相应的一个工具。

By performing core displacement and micro pore model displacement experiments, the mechanism and changing law of saliferous reservoir parameters were studied.

通过岩心驱替以及砂岩微观孔隙模型驱替实验，研究了高含盐油藏水驱储层参数变化机理和规律。

The vibro-impact systems are familiar with the non-smooth dynamic systems.The dynamics research of the vibro-impact systems not only is significant in theory but also has practical values in engineering.Firstly,using the Poincaré map method,we get an existent criterion of single impact period-n motion in a two-degree-of-freedom vibro-impact system with damper.It is shown that our conclusions are valid through the numerical simulations.Moreover,the satiability of periodic motions is studied and the correspon...

基于Poincaré映射的方法，通过解析的方法导出了一类具有阻尼的两自由度碰撞振动系统的单碰周期n次谐运动存在性判据，经过数值模拟验证了理论分析的正确性，并给出了分析其稳定性的判别公式，通过数值模拟，讨论系统的局部分岔与全局分岔，同时比较了系统参数变化对其周期运动的影响，发现在强阻尼、弱激励、小质量比、较大恢复系数下系统将会出现较多的有规律的周期碰撞。

Because the 2nd harmonic of self inductance is larger than that of the mutual inductance, which is not agree with Park transform, so the saturated mathematical model under a, b, c phase coordinate system of pulsating magnetic field permanent magnet low speed synchronous motor is constructed.

利用有限元方法计算了脉振磁场永磁低速同步电动机参数变化规律，由于自感二次成分远大于互感二次成分，不满足Park变换条件，在a、b、c相坐标下建立电机饱和数学模型。

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。