首先对具有随机时滞的网络控制系统模型进行简化,导出了具有不确定系数的时滞离散时间系统模型。
Firstly, the networked control system model with random time-delay is simplified and transformed into a discrete-time system model with uncertain parameters.
结果中学教师自我原因不确定感对其状态焦虑和特质焦虑都有着显著的预测作用,决定系数分别为8.1%和13.0%。
Results Causal-uncertainty of middle school teachers had apparent prediction function to their state and trait anxiety, and the decisive coefficients were 8.1% and 13.0% respectively.
氧传输理论因存在不确定的参数而不能用来预测河流复氧系数。
The oxygen transfer theory cannot be used to predict the reaeration coefficient in rivers due to some undetermined parameters.
氧传质理论因存在不确定的参数而不能用来预测河流复氧系数。
The oxygen transfer theory can't be used to predict the reaeration coefficient of the rivers due to some undetermined parameters.
在评定由于各个直接测量参数引入的不确定度时,用数值计算的方法计算灵敏度系数。
Calculate the sensitivity coefficient by numerical calculation during estimating the uncertainty that brought by the uncertainty of the direct measurement parameters.
灵敏系数的计算是不确定度计算的关键。
Sensitivity coefficient calculation is the key point of uncertainty evaluations.
同时介绍了微分膨胀系数的测量方法及其测量不确定度。
Measuring method for differential coefficient of expansion and the standard uncertainty is introduced as well.
研究了除E外其余系数矩阵均含有范数有界时变不确定性的广义系统的鲁棒无源控制器设计问题。
The problem of designing robust passive controllers is addressed for a singular system in which all coefficient matrices except E contain norm_bounded time_varying uncertainties.
从变形能力的不确定方面研究了圆截面钢筋混凝土桥墩曲率极限状态和曲率延性系数。
The curvature limit state and curvature ductility factor of circular reinforced concrete bridge piers are investigated in terms of the uncertainty in deformation capacity.
升力体模型对流换热系数测量不确定度大致为15%左右。
The uncertainty in measured convective heat-transfer coefficient on lifting body model was about 15%.
特征子集的不确定性系数是一种单调的特征子集信息度量,因此可以将它作为特征选择度量。
The uncertainty coefficient is an information measure for a feature subset, and it is monotonic, so it can be taken as the feature selection measure.
针对九种不同的测试方法,理清所有的影响因素对制冷量的传递关系,分析得出反映传递关系的灵敏系数,初步建立分析不确定度的模型。
Aim at all the tests, deduce the sensitivity coefficients reflecting the transfer relation by make all the factors infecting the output and erect the uncertainty model elementarily.
在塔设备可靠性分析过程的风力计算中引入动态特性系数,更合理地考虑了暴风雪情况下风、雪载荷的不确定性。
Due to the existence of the uncertainty of the wind and ice loads, dynamic response factor was introduced in the process of computing the wind strength during the reliability analysis.
用所设计的测量系统实测了标准空气电容器的电压系数,给出了测量结果及不同电压下的不确定度。
The voltage coefficient of a standard air capacitor was measured by the designed measuring system. The results and uncertainties under different voltages are given.
文中推导出了各种传播系数的表达式,计算出各不确定度的分量并将其合成。
Expression of various propagation coefficients, component of uncertainty and the combined uncertainty were deduced and calculated.
研究表明,模糊关系数据库是开发不确定性系统的非常重要的工具。
Research indicates that fuzzy database is an important tool in the exploitation process of uncertainty system.
传统的结构设计和强度校核,是建立在确定性方法的基础上,只是利用经验确定的安全系数来描述各种随机不确定性对结构性能的影响。
The deterministic method, which USES the safety factor decided by experience to describe the effects of random uncertainty on the structure, doesn't solve the random problem.
当输入量之间的相关性存在时,必须知道了相关系数,才能计算合成标准不确定度。
When these input quantities were correlative, the combined standard uncertainty could not calculated if the correlation coefficient was unknown.
针对水资源丰富程度评价中的不确定性及水资源分布特点,将集对分析中的五元联系数法应用于水资源丰富程度评价。
In view of the uncertainty of evaluation indicators for water resources richness assessment and water distribution characteristics, five-element connection number is adopted.
研究表明,表面对流换热系数15%的不确定量可以导致建筑围护结构预测热流15 ~ 20%的不确定量。
The results show that 15% indefinite quantities of convective heat transfer on the surface can lead to 15 ~ 20% indefinite quantities of building envelopes when estimating heat flux.
研究表明,表面对流换热系数15%的不确定量可以导致建筑围护结构预测热流15 ~ 20%的不确定量。
The results show that 15% indefinite quantities of convective heat transfer on the surface can lead to 15 ~ 20% indefinite quantities of building envelopes when estimating heat flux.
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