1) proton fraction
质子比例
1.
Within the framework of Skyrme-Hartree-Fock theory based on the extended Skyrme effective interaction, the proton fraction in β-stable neutron stars was investigated for the charge neutrality condition.
利用Hartree Fock理论 ,基于扩展的Skyrme有效相互作用 ,采用抛物线近似下对称能的密度相关形式以及 β平衡和电中性条件 ,给出了中子星中质子比例的密度依赖关系 。
2) scaling properties
比例性质
1.
The scaling properties of the waveguide dispersion in fibers;
光纤波导色散的比例性质研究
3) proportional factor
比例因子
1.
The effects in fuzzy controller and self-adjusting on-line of quantised factor and proportional factor;
量化因子和比例因子在模糊控制器中的作用及其在线修正
2.
According to the character of a class of time-delay and great inertia first-order system, the paper analyzes the system, brings out a new fuzzy control method which dynamically adjusts basic control flow f0 and proportional factor kf based on the desired output value and uses variable self-adjusts parameter a according to the different stages of control process.
对一类大惯性纯滞后一阶系统的特点进行了数学分析,提出了一种基于目标设定值动态调整基本控制量f0与比例因子kf的方法,并根据控制过程的不同阶段采用不同修正因子α进行自调整模糊控制;采用该方法的模糊控制器具有无超调、非振荡、稳态误差小、控制量变化过程平滑等优良性能,为纯滞后大惯性环节一阶系统的控制提供了一种新思路。
3.
The properties of the basic fuzzy controllers can be improved through compiling S-function that automatically corrects the quantizing factors Ke and Kc ,as well as proportional factor Ku.
在常规模糊控制器的基础上提出了一种参数自调整模糊控制器的设计方法,即通过编写S函数来自动修正量化因子Ke,Kec和比例因子Ku,从而改善基本模糊控制器的性能。
4) scale factor
比例因子
1.
Application of scale factor and fluctuation cubic method to signal process;
比例因子与幅值立方法在信号处理中的应用
2.
The fuzzy logical controller of a three-phase induction motor with variable scale factors;
基于变比例因子的三相异步电动机的模糊控制器
3.
Gradient projection method of kinematic redundant manipulator based on continuous scale factor
基于连续比例因子的冗余度机器人梯度投影算法
5) scaling factor
比例因子
1.
A method of intelligent fuzzy control is presented based on the analysis of the control characteristic affected by different quantization factor and scaling factor.
在分析不同的量化因子和比例因子对控制特性影响的基础上,提出了智能模糊控制方法。
2.
In view of these shortcomings,a new kind of self-optimizing fuzzy controller is presented in this paper by utilizing simplex method to optimize the quantifying factor,scaling factor and integral tuning factor automatically.
在基本模糊控制器的基础上,利用单纯形法自动优化模糊控制器的量化因子、比例因子和积分校正因子。
3.
GA is employed to optimize the membership functions of the FLC and the initial values of the quantifying factors and the scaling factor.
系统利用遗传算法来优化模糊控制器的隶属函数及量化因子和比例因子的初值,并且根据模糊控制查询表的输出来在线调整量化因子和比例因子。
6) proportion factor
比例因子
1.
To realize dynamic gas pressure control of vacuum testing and controlling system,a design method of fuzzy controller based on self-adjustment of parameters is presented,which utilizes the controller of parameters adjustment to auto-adjust the quantification factor and proportion factor of basic fuzzy controller on line.
该方法利用参数调整控制器在线自动修正基本模糊控制器的量化因子和比例因子,从而改善基本模糊控制器对任意设定气压的控制性能。
2.
Through an example,how to determine proportion factor,to use the Auto CAD 2000 drawing software to design and how to employ dimensions units,how to set up export proportion,as well as how to set up drawing districts,and how to correctly export drawings to printers or plotters are introduced.
结合示例,对运用Auto CAD 2000绘图软件进行设计与绘图时的比例因子、尺寸单位、出图比例、绘图区域、打印出图等参数的设置作了较详细的介绍。
3.
It expounds a normal method to choose Quantification Factor and Proportion Factor(QFPF) and analysis their innuence to Control Properties of Fuzzy Controller(CPFC), thenconclude a method how to correct QFPF, which improve CPF
本文阐述了量化因子、比例因子的一般选择方法，详细分析了它们对模糊控制器控制性能的影响，并提出对量化因子、比例因子进行修正的方法，从而改善模糊控制器的控制性能。
补充资料：“质子-电子偶极-偶极”质子弛豫增强
“质子-电子偶极-偶极”质子弛豫增强
物理学术语。原子核外层中不成对的电子质量小，但磁动性很强，可使局部磁场波动增强，促使氢质子弛豫加快，从而使T1和T2缩短，这种效应即为PEDDPRE。过渡元素和镧系元素大部分在d和f轨道有多个不成对电子，所以其离子往往具有PEDDPRE，可用来作顺磁性对比剂，如钆(Gd)。Gd在外层有7个不成对电子，具有很强的顺磁性。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条