- 更多网络例句与单自由度相关的网络例句 [注：此内容来源于网络，仅供参考]
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Then the structure decomposed into a series of equivalent single degree of freedom system, the random wind-induced response and the equivalent static wind action based on Davenport spectrum of the structure with TLD are obtained. An example confirms this method.
此外，由于建立了将结构分解为一系列等效单自由度体系的一般方法，利用等效单自由度体系与抗震反应谱的关系，本文方法还可用于非经典阻尼非对称被动控制结构基于抗震反应谱的地震作用取值。
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MDOF system is equivalent to SDOF system with bilinear force-deformation relations, representing the first mode of structures.
采用单自由度体系等效多自由度体系，只考虑第一振型影响，确定结构最大位移反应。
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Based on the analysis for the dynamic characteristics of semi-rigid steel frames with simple or multiple degree-of-freedoms,effects of rotation stiffness of beam-to-column connections on the structure period,frequency,critical damping and mode of vibration are discussed.
通过对单自由度体系和多自由度体系半刚接钢框架的动力特征分析，初步探讨了梁柱连接转动刚度对结构自振周期、频率、临界阻尼以及振型等参数的影响。
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The standard function mode is that the system's excitation functions are sine wave, square wave and curve of free little damped vibration, the vibration's frequency are about 2Hz. The vibration mode must be in accord with the crane's work status in the vision computer.
调查表明，集装箱桥机驾驶员座椅工作中更多的是小车运行方向的前后振动，所以我们的多自由度座椅振动平台采用X方向的单自由度激励，即可实现座椅振动的大部分体感功能，同时开发成本也大大降低。
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Furthermore, the advantages of the genetic algorithm and the above single layer neural network are combined to yield a new identification technique. The network topology is employed to replace the procedure for solving the governing equation when GA is used to identify the system parameters of both the SDOF system and the MDOF system with or without noise contamination. The comparison is made between the predicted acceleration and the measured one for each case.
另外，结合类神经网路与基因演算法於结构动力参数识别，首先应用前述之单层类神经网路架构做为系统动力模式，再藉由基因演算法搜索符合该系统之权重值，然后将权重值代入网路架构以取代解微分方程式求得系统反应，最后再与量测反应做比较；同时亦利用该方法应用於进行识别含杂讯之输出入资料的系统权重值，以验证该方法应用於单自由度线性系统及多自由度线性系统识别之可行性。
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Aimed at the angle legging defect existed in the acoustic location of high speed moving object by smart mine,the estimate of object flying track and coefficient recursion algorithm in flying module are developed in the paper.
文中针对智能雷弹对高速运动目标声定位存在一定角滞后的缺陷，开展了雷弹对目标的飞行轨迹的估计以及对飞行模型中的系数的递推算法，进而对单自由度和双自由度雷弹的拦截方位进行了预测。
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This paper takes the small fish of Carangiform as the mimetic object. Through the bionics study to the principle of Carangiform"s propulsion, the robofish"s main body mechanism that has two degrees of freedom tail fin and single degree of freedom pectoral fin has designed. At the same time, the parameterized mathematical model of double-hinged propulsion system has established. The kinematics analysis, dynamics analysis to the propulsion process and preliminary hydrodynamics analysis to the tail fin and the pectoral fin have been completed. The dynamic equations to the propulsion system have been established.
本文以鲹科模式鱼类为仿生对象，通过对鲹科模式鱼类游动机理的仿生学研究，设计了两自由度的尾鳍推进机构及单自由度的胸鳍机构的机器鱼机械本体结构，建立了参数化的两关节尾鳍推进模式的数学模型，并对推进过程进行了运动学、动力学分析，建立了推进系统动力学方程，对尾鳍和胸鳍推进的水动力进行了初步分析。
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The process of shock acted on a vibration and shock isolation system with double-stiffness was divided into two steps. In the shock action phase of a half sine wave, the response was calculated by using a double DOF model. In the free vibration phase, the response was calculated by adopting a single DOF system, the initial displacement and velocity of single DOF adopt the final value of the first phase.
将环境对双模量隔冲减振器的冲击分为两个阶段，在半正弦波冲击作用阶段采用双自由度模型进行响应计算，并以终了时刻的位移和速度作为自由振动阶段的初始条件，对自由振动阶段的单自由度模型进行响应计算。
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Dynamic reliability under Littlewood-Paley wavelet is the biggest, dynamic reliability under modified meyerwavelet and harmonic wavelet are close. Analyzing the dynamic reliability of structure under odd exponent wavelet is very simple, it doesn't calculate Power Spectral Density function integral, it is only to calculate the square of displacement standard deviation and the square of velocity, then the dynamic reliability of structure can be concluded by max distribution. In addition the effects of upper limit is considered, when upper limit is smaller, the dynamic reliability of structure is less, that is, the damage possibility is bigger.
通过结构地震反应在小波基下的动力可靠性分析说明：无论是单自由度还是多自由度从理论上推导在这四种小波下的结构动力可靠性是可行的，而且考虑的结构地震反应都是非平稳的高斯过程，方法实现也比较容易；在Littlewood—Paley小波基下求得的结构的动力可靠度比较大，由改造的meyer小波和谐波小波求得的动力可靠度略有差异；单边指数小波下的结构动力可靠性分析非常简单，不用求功率谱函数来积分，只需求得结构地震反应的位移方差，速度方差，利用最大值分布公式就可得到结构的动力可靠时程；另外也考虑了超越界限对结构动力可靠度的影响，超越界限越小，结构的动力可靠度越小，即破坏概率越大。
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In the reference [5], the author has suggested a method of vectorial graphicalcomputation of the undamped forced vibration of the system with one degreeof freedom.
在参考文献[5]中，作者曾提出单自由度系统无阻尼强迫振动的矢量图解计算方法，本文将这方法进一步推广，应用到单自由度系统阻尼强迫振动。
- 更多网络解释与单自由度相关的网络解释 [注：此内容来源于网络，仅供参考]
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Boltzmann constant：玻耳兹曼常数
它对应于描绘原子位置所需 的空间三个坐标.根据能量均分(equipartition of energy)原理,对 每个自由度来说每原子的平均能量是相同的,即对每个自由度而言等于 kT/2(此处 k 为玻耳兹曼常数(Boltzmann constant) ,T 为热力学温度).于是一个单原子气体的总克分子能量为 3LkT/2,
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equipartition of energy：能量均分
相应的理论细节也随选择而变.例如在 单原子气体中,每个原子可规定三个自由度,它对应于描绘原子位置所需 的空间三个坐标.根据能量均分(equipartition of energy)原理,对 每个自由度来说每原子的平均能量是相同的,
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galloping：驰振
还可供有关理工科研究生和系统工程总体设计、动力学环境预示、动态分析、故障诊断与控制设计的科技人员参考. 第2章 结构耦合动力学统计能量分析(SEA)与应用3.2单自由度气动弹性与驰振(galloping)分析4.6跷振(POGO)预测、辨识与参数估计
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rate gyroscope：速率陀螺仪
(廖士江)速率陀螺仪 (rate gyroscope) 测量载体相对于惯性空间的瞬时角速度,其输出电信号与输入角速度成正比的单自由度陀螺仪. 又称微分陀螺仪、阻尼陀螺仪,曾称测速陀螺仪. 用于测量导弹的偏航角速度、滚动角速度和俯仰角速度,
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kinetic theory：分子运动论
此概念在分子运动论(kinetic theory)中用来描绘原子或分子吸收能量时所按独立途径的数目. 但是有各种参数集可供选择,相应的理论细节也随选择而变. 例如在单原子气体中,每个原子可规定三个自由度,它对应于描绘原子位置所需的空间三个坐标.
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octave：倍频程
按表1 所示的设计参数,当滤波器中心频率为1/ 12 th 倍频程(octave) 时,每采样一个u ( k) ,core 模块需要按式(1) 计算出nf = 102 个单自由度系统最大绝对加速度.
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sinkage：升沉
single-cylinder engine 单缸引擎 | sinkage 升沉 | six degrees of freedom 六自由度
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unidirection：单向 单自由度
unidigit /一位数/ | unidirection /单向/单自由度/ | unidirectional /单向/
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unidigit：一位数
unidentified /没有辨认出来的/身分不明的/ | unidigit /一位数/ | unidirection /单向/单自由度/
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single-deck accommodation：单层舱面装载配置
single-cylinder engine 单缸机 | single-deck accommodation 单层舱面装载配置 | single-degree of freedom gyroscope 单自由度陀螺仪