A method of damping identification of closely-space MDOF system is presented.
提出了多自由度(MDOF)密集模态系统阻尼比辨识的一种方法。
The main research work includes analysis based on frequency domain sub-average energy interception method of damping identification method, and were tested and compared to the analysis;
本文的主要研究工作包括基于频域分析的分段截取平均能量法阻尼识别方法的研究,并进行了试验验证和比对分析;
The modeling and identification of anisotropic damping property of Ni based single crystal alloys are presented.
研究耐高温镍基合金各向异性阻尼特性的建模与识别。
This paper puts forward one kind of method of identification of parameter nearby the resonant region, and gives equation of damping.
本文提出了一种在共振区域附近的参数识别方法,给出了阻尼表达式。
Identification of dynamic natural frequencies and viscosity damping coefficient for a large-scale structure in practical working condition is a very difficult problem.
大型构件在实际工作环境中的系统动态固有频率和粘性阻尼系数辨识一直是一个“棘手”的问题。
The natural vibration of linear systems with any viscous damping was discussed in this paper, its applications to the response and identification of the systems were explicated.
本文讨论任意粘性阻尼线性系统的固有振动,说明它在求系统响应和识别中的作用。
By making use of the correlation technique of pseudorandom signal, the on line identification of moving damping of displacer in a split cycle Stirling cryocooler has been carried out in this paper.
依据伪随机相关分析方法对分置式斯特林制冷机排出器的运动阻尼进行了在线辨识,提出了经过优化的辨识实验方案。
Joint dynamic stiffness and damping were identified via solving the former identification model by use of least square method (LSM) or neural network method.
分别采用最小二乘法和神经网络方法对上述方程进行求解,推导出了关节动态刚度和阻尼的辨识模型。
The results show that the speed identification with RLS algorithm has low cost and high reliability and robustness, and the damping control strategy proposed is effective and feasible.
结果表明,利用递推算法进行转速辨识成本低,可靠性、鲁棒性高;提出的阻尼控制策略有效可行。
It Outlines the fundamentals and the basic mathematical model of identifying modal frequency and damping by means of parameter identification with frequency domain and time domain.
简要介绍了用频域参数识别方法和时域参数识别方法识别模态频率和阻尼的基本原理和基本数学模型。
Some modal natural frequencies and damping coefficients of a structure are derived by means of in-sita testing displacement records and the time domain identification technique.
本文根据原型振动实测的位移记录,应用时间域识别法,求得了结构的前几阶模态的固有频率和阻尼比。
Based on analysis of existing methodology, a methodology of inertia parameter identification based on the linear non-damping mounting system is put forward.
在分析现有方法的基础之上,提出了一种基于线性无阻尼支承系统的刚体惯性参数识别方法。
In this paper, using the information of the forced vibration response of the deterministic modal system, identification are made for the parameters of the stiffness and damping structure.
本文利用确定性模型系统的的强迫振动响应信息对系统的刚度和阻尼结构参数进行了认别。
Identification of bacteria antagonistic to cucumber seedling damping-off.
黄瓜苗期猝倒病拮抗菌的鉴定。
Identification of bacteria antagonistic to cucumber seedling damping-off.
黄瓜苗期猝倒病拮抗菌的鉴定。
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