By using the Euclidian distances of the phase point in phase space, both the phase density and the phase variance are calculated. 利用状态空间点间的欧氏距离来计算脑电状态空间的态密度和态方差。
Consequently, the generation characteristics and physical property of CO2 hydrate, how to reduce its phase equilibrium point and accelerate formation rate are investigated. 因此,二氧化碳水合物的生成特性、物理性质以及如何降低其相平衡点和加快生成速率是本课题应当研究的重点。
It varies in phase from point to point and moment to moment. 它的位相在每一地点和每一时刻都不相同。
Analyze on the phase transformation point of small molecule carbohydrate loaded platelet+ anti-freeze dried reagent muddled solution 小分子糖负载血小板与冻干保护剂混合悬液的相变点测定与屏蔽实验研究冰冻干燥血小板创伤修复作用的初步研究
Based on experiments, the effects of the concentrations of additives SDS, SDBS, SDS-SDBS complex on CO2 hydrate phase equilibrium point were analyzed. 通过试验研究了不同浓度下十二烷基硫酸钠(SDS)、十二烷基苯磺酸钠(SDBS)以及SDS和SDBS复合添加对二氧化碳水合物相平衡点的影响。
The method of sample-integral in low noise detection technique is adapted to the RF admittance level measurement system, that ensures the effectiveness of sampling for specified phase point and improves the signal to noise ratio meanwhile. 将微弱信号处理中的定点取样积分方法引入到射频导纳物位测量中,在保证有效采集相位点信号的同时还提高了测量电路的信噪比。
The phase transition point is found to be the point of sudden change from a stable nodal point to a saddle point. 相变点是由稳定结点状态突变到鞍点时的转变点。
The phase inversion point will change when the ratio of CA and PAN the temperature change. 相转变点受温度及共混比等条件的影响,膜断面形态亦相应变化;
Viscosity prediction experiment of the oil-water emulsions at reverse phase point 油水乳化转相黏度预测实验研究
300 ℃ is another phase transition point. 1300℃为另一个相变点。
In Lorenz chaos, the sign relation between coordinates "x" and "y" of a phase point determines whether the point can overpass the y-z coordinate surface or not, and it also determines in which wing of Lorenz attractor the point will stay. 在混炖的Lorenz系统中,相点坐标x与y之间的符号关系决定相点能否通过y-z面,从而决定了相点在吸引子的哪一翼中运动。
After analyzing recently common methods of calculating the largest Lyapunov exponent from small data sets, the irreversible property of time trajectories is studied and extended method for calculating the largest Lyapunov exponent of chaotic system is proposed based on backward or bi-direction search phase point. 在分析常用的计算最大Lyapunov指数小数据量法的基础上,研究了混沌吸引子时间轨道的不可逆特性,提出基于后向搜索和双向搜索计算最大Lyapunov指数的推广小数据量法通用经验公式。
The Improvement of Frequency Measuring Technology Based on Phase Coincidence Point Detection 基于相位重合点检测技术的测频方法的改进
Ray Doppler approximation on the stationary phase point of normal mode model about acoustic field generated by moving point source 运动声源简正波模型稳相点的射线多普勒近似算法
It is an new approach of time interval and frequency measurement, which can be used to measurement short time interval by detecting the phase coincidence point between the signal and its transfer delay with related length. 这一理论利用信号的时&空关系通过对被测时间信号与其在长度空间上传输延迟的重合检测来测量短时间间隔,依此为基础可完成各种时间间隔与频率测量仪器。
The formula calculating balancing efficiency was therefore improved and initial phase point vector was applied directly to influence coefficient calculating. Comparison based on relevant experiments was given with other three vibration measurement items such as horizontal vibration, vertical vibration and maximum vibration. 改进平衡效率计算公式,提出初相点影响系数法并与水平振动、垂直振动、极大振动三种振动测量项的影响系数法进行实验比较;
The theory of the phase coincidence point and its application are described in this paper. 介绍了相位重合点检测技术的原理及其在频标比对系统中的应用。
The Influence of Different Freezing Methods on Stabilizing Transient Time of the Three-Phase Point of Water 不同冻制方法对水三相点趋稳过渡时间的影响
The used lanthanum-rich rare earth modified alloy can not only improve the mechanical performance and the flowability but also cause the decline of liquid phase point, alloy surface tension and linear contraction, which is helpful to casting ability. 车圈用材料富稀土变质铝合金不仅改善合金力学性能,经试验可使合金流动性增加,液相点、合金表面张力和线收缩下降,对合金铸造性大为改进。
Some new basic ideas concerning initial phase point, phase shift ellipse and orbit of test weight, etc. 首次介绍全息动平衡方法的基本概念,如试重椭圆、初相点和移相椭圆等;
Research on Determination System for Welding Thermal Cycle Curve and Phase Transformation Point 焊接热循环曲线及其相变点测试系统的研究
According to RF admittance level measurement principle,π/ 4 phase point of true level signal should be sampled timely and accurately in order to eliminate coating error. 利用射频导纳原理对粘稠性导电介质进行物位测量时,只有准确得到π/4相位点的信号幅值,方能消除挂料引起的误差。
By calculating the Euclidian dis-tances of the phase point in phase space, both the phase density and the phase variance are defined and compared with correlation dimension which reflects the chaotic features of nonlinear dynamics system. 通过计算相空间状态点间的欧氏距离,定义相对嵌入维数的态密度和态方差,并与反映非线性动力学系统混沌特征的关联维数作比较。
The commutation torque decrease phenomenon can be restrained by the best commutation phase point control on the whole speed range. 通过最佳换相点控制可以在整个速度范围内减少因换相过程造成的转矩下降。
This paper chooses the hierarchical cluster based on the analysis of the phase point relations and the various cluster method. 本文在对相点相关性和各聚类分析方法的优缺点进行分析之后,选择分层聚类法来对相点进行聚类分析。
Moreover, this dissertation calculates the commutation angle on the whole speed range of brushless DC motor, and puts forward a concept of the best commutation phase point. 另外,本文在整个调速范围内计算了无刷电机的换流角,并提出了最佳换相点的概念。
The analysis results show maximum Lyapunov exponent and correlation dimension for multivariate time series based phase point fused is more true and accurate. 分析结果表明,利用相点融合技术得到的多变量时间序列的最大Lyapunov指数和关联维数更真实、精确。