- 更多网络例句与响应频率图相关的网络例句 [注:此内容来源于网络,仅供参考]
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By means of the frequency analysis with the Bode figures, we studied the effect of the index of the cupula and the endolymph, respectively.
根据系统频率响应的Bode图,得到了壶腹嵴和内淋巴液的粘弹性指标和对于系统的不同控制作用。
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Figure 3 shows the frequency response function determined by the help of a modal analysis based on the impact hammer method.
图3显示频率响应函数确定的帮助下模态分析的基础上,冲击锤的方法。
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Figure 4 shows the measured frequency response of the positive channel with respect to ground.
图4显示对地正通道的被测频率响应。
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This figure shows that the power response is very smooth throughout the whole frequency range, and the controlled off-axis roll off of the tweeter.
这幅图表明,频率响应是非常平滑地贯穿整个频率范围和高音喇叭的受控离轴滚降。
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BAW is used to on-line monitor the effluent from IC column.
在实际中,以SPQC-BAW技术对离子色谱流出物进行在线监测,可得到响应信号为频率的色谱图,具有很高的灵敏度;利用本室设计的频率/电压转换电路可将频率数字信号转化为模拟电压信号,从而为常用的色谱工作站或色谱数据处理设备接收、利用和处理,实现IC-BAW自动化分析。
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By virtue of bifurcation diagrams, Poincaré maps, orbits, time histories and frequency spectrum diagrams, the nonlinear dynamic responses of the generator rotor and hydraulic turbine rotor with coupling faults were analyzed. The results confirmed rich nonlinear motions such as periodic motion and quasi-periods with different values of parallel misalignment and declination. Moreover, the process of rub-impact is so complex that many low frequencies with large amplitude are in the range of
通过分岔图、Poincaré截面图、轴心轨迹图、时域波形图和幅值谱图系统地分析了发电机转子与水轮机转子在耦合故障下非线性动力学响应,发现机组转子系统随不对中平行量和偏角变化存在周期运动和复杂的拟周期,其碰摩过程非常复杂,机组故障特征频率除主要在1倍频外,还在0.3~0.4倍频处存在幅值较大的谐波分量。
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According to the standard and request of mechanical structures for electronic equipment tests, the finite element model of the electronic equipment cabinet was built by using the software of finite element analysis-ANSYS and simulated the tests of random vibrations by loading and calculating. The 3-D isopleths graph of deformation and stress of the cabinet was obtained. It could confirm the maximum of deformation and stress of the cabinet and probability of occurrence. Through more analysis of the frequency response curve reflected directly and clearly the deformation of the cabinet within the particular seismic frequency.
根据电子设备机械结构随机振动试验的标准和要求,采用有限元分析软件ANSYS建立电子设备机柜结构的有限元模型,通过加载求解对其进行随机振动试验的数值模拟,得到机柜有限元模型的三维变形和应力等值线图,进而确定机柜承受应力和变形的最大值及发生概率;通过对频率响应曲线的进一步分析,可以直观明了地反映出机柜承受一定频率范围地震下的变形情况。
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With the fluid-solid coupling of train oil tank clue to train speed increase, the fluid-solid coupling modal analysis of G70B oil tank is calculated by NSYS. The finite element model of fluid-solid coupling system is set up. The fluid-solid coupling modal analysis of G70B oil tank is done for light oil tank train under different kinds of loads and its natural frequency and modal shapes are obtained.
针对列车油罐因列车提速导致液固耦合作用突出的问题,运用ANSYS软件对轻型油罐车G70B型罐体的液固辐合模态响应进行实例分析和计算;建立车载油罐的液固辐合系统有限元模型;对轻型油罐车G70B型罐体进行在不同贮液比时的液固福合模态分析,得出固有频率和模态振型图。
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An equal cross-section blade was investigated and a finite element model was built parametrically. Geometrical parameters (such as length, width and thickness), material parameters (such as young's modulus and density) and speed of blade were considered as input random variables while the static frequencies and dynamic frequencies were output random variables. Combining the finite element method, response surface method and Monte Carlo method, the statistical properties and cumulative distribution functions of static frequencies and dynamic frequencies were obtained. Probability sensitivities analysis, which combined the slope of the gradient and the width of the scatter range of the random input variables, was applied to quantitatively evaluate the sensitivities of static frequencies and dynamic frequencies with respect to the random variables. The Scatter plots of structural responses with respect to the random input variables were illustrated how to adjust the values of the static frequencies and dynamic frequencies by changing input random variables.
文中以某试验台用汽轮机等直叶片为研究对象,考虑几何参数、材料参数和转速的随机性,通过有限元参数化建模,将确定性有限元方法、响应面方法和Monte-Carlo模拟法相结合,从而获得了叶片静频、动频的统计特性和累积分布函数;同时考虑随机变量的梯度和离散范围对静、动频的影响,通过概率敏感性分析,定量地判断出叶片静、动频对随机输入变量的敏感性;通过绘制叶片静、动频与输入变量的散点图,定量地分析了如何改变随机变量以调整静、动频率的方法。
- 更多网络解释与响应频率图相关的网络解释 [注:此内容来源于网络,仅供参考]
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amplitude error:幅度误差
H误差暂存器可以在单一频段上找出误差的特性,并将H误差暂存器放置于这个频率区域,而不是在单阶作法上找出一个幅度误差(amplitude error)的特性. 为了清楚地说明,图三中显示了在这个时域中的一般迴音路径脉冲响应,这正是H暂存器中所包含的.
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bode plot:波特图
顺带一提的是,频应曲线图实际上是有两幅的,在控制工程中"波特图"(Bode Plot). 其中的幅频曲线图就是我们常见的频率响应图,另一幅叫做相频曲线图,是用来表示不同频率在经过了放大器后所产生的相位失真(相位畸变)程度的.
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bode plot:波德图
透过如时距 (Time step) 响应或波德图 (Bode plot)的时间/频率分析出 (MIMO),与单输入/单输出 (SISO) 系统,并可利用模拟功能识别线性与非线性例来说,LabVIEW 系统识别 (System Identification) 工具组即可从实际的激源/可将动态系统布署至即时硬体系统,
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Bode Plotter:波特图仪
4.4 波特图仪(Bode Plotter) 波特图仪能显示电路的频率响应曲线,这对分析滤波器等电路是很有用的. 可用波特图仪来测量一个信号的电压增益(单位:dB)或相移(单位:度). 使用时仪器面板上的输入端IN接频率源,输出端OUT接被测电路的输出端.
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directional frequency diagram:方向频率图
directional flow component 定向流矢量 | directional frequency diagram 方向频率图 | directional frequency response characteristic 方位频率响应特性
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frequency response characteristics:频率响应特性(图)
frequency response,频率响应 | frequency response characteristics,频率响应特性(图) | frequency reponse locus,频率响应轨迹图
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transient response:暂态响应
这个自然频率的计算方式为最后令质量停止的摩擦力由一个阻尼系数(damping coefficient)定义,它的单位是s-1. 一般而言,摆荡的效果称为暂态响应(transient response),由一个周期性的阻尼讯号描述,如图5.24所示,其算式为
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state variable:态变数
学习自动控制基础原理,包含应用拉氏转换建立系统模型,计算系统稳态及暂态时域响应;利用特性方程式及根轨迹(Root Locus)分析系统稳定性;使用波德图(Bode Diagram)分析频率响应;推导状态变数(State Variable)模型,分析系统特性.