Static trials are necessary as methods of projection and estimation of airplanes for their endurance used in the machine construction are ideal and different from reality.
静力测试很必要,正如在制造时对于飞机的耐久度进行的计算和估计一样,但是理想状态与现实情况是有区别的。
A mathematical model of the servo-mechanism based on classical control theory is established. Estimation of its static and dynamic characteristics, namely step response and frequency response is made.
本文根据古典控制理论,建立了伺服机构的数学模型,并对其静态特性和动态特性——阶跃响应和频率响应特性进行了估算。
Through multi-hypothesis, the problems of target range estimation and ambiguity resolving were converted to the problems of static multiple model estimation and decision.
通过多假设的方法,把机载火控雷达高重复频率线性调频测距模式下的目标距离估计和模糊分辨问题转变为静态多模型估计和判决问题。
Simulation results show that the EKF can give the accurate estimation of rotor speed and flux in all drive range, and the proposed control scheme processes the perfect dynamic and static performance.
仿真结果表明EKF可在整个调速范围内进行高精度的转速和磁链估计,控制系统具有优良的动态和稳态性能。
These results can be further used in the estimation and evaluation of the static and dynamic drapes.
这些结果可进一步用于织物的静态悬垂性以及动态悬垂效果的预测和评价。
The estimation of residual static correction values is essentially a nonlinear inverse problem.
估算剩余静校正量本质上是一个非线性反演问题。
An approach of background estimation is presented using characters of random variable moments and applied in moving object detection under static background.
利用随机变量的各阶矩的性质,构造了一种基于高阶统计量的背景估计方法,并将其应用于静态背景下的运动目标检测。
It can be applied not only to the static modeling of large systems, but also to dynamic modeling of large systems, and may simplify parameter estimation for large scale systems.
不但适用于建立大系统的静态模型,而且也适用于建立大系统的动态模型。
System test was carried out by the experiment of the steady static circular running and braked steering. The test results showed good accuracy of the parameters estimation.
运用稳态回转试验和制动转向试验进行了系统测试,结果表明参数估算具有较好的精度。
This paper will describe and compare three static rollover threshold estimation metrics:Static Stability Factor (SSF), Side Pull Ratio (SPR), and Tilt Table Ratio (TTR).
本文将阐述和比较三种静态侧翻限值的评估度量参数和测试方法:静态稳定系数(SSF)、侧拉比例系数(SPR)和侧倾试验台比例系数(TTR)。
It is also shown that the nonlinear static procedure gives a safe estimation of the inelastic seismic response statistically for regular RC frames with good numerical stability.
分析研究表明,采用本文建议的侧力模式进行推覆分析,可在统计意义上可对钢筋混凝土规则框架结构的抗震能力作出偏于安全的估计。
Fatigue damage is separated into two parts-static tension damage and cyclic damage. With the help of above analysis, a fatigue life estimation model is presented.
文中把疲劳损伤分为静拉伸损伤与循环损伤两部分,给出了损伤累积模型。
Their static and dynamic error estimation are also given.
最后给出了动静态误差预算。
Indirect method integrated can't get noise static character exactly. This method solves above problem effectively by estimation of noise static character and system vector at real-time.
该方法通过在线联合估计噪声统计特性和系统状态,有效地解决了GFSINS/GPS采用间接法组合时,无法得到准确系统噪声统计特性的问题。
In a static load experiment, such a method can be used to make estimation in the case that exerted final load can is not up to ultimate bearing capacity.
在静载荷试验中,由于种种原因终止荷载未达到极限荷载时,可用上述方法进行推测。
In a static load experiment, such a method can be used to make estimation in the case that exerted final load can is not up to ultimate bearing capacity.
在静载荷试验中,由于种种原因终止荷载未达到极限荷载时,可用上述方法进行推测。
应用推荐