| 单词 | natural frequency |
| 释义 | 例句释义: 固有频率,自然频率,自振频率,自然响应频率 1. Mechanical model of an air-spring vibration isolator is studied. The calculation formula of its fundamental natural frequency is derived. 研究了空气弹簧隔振器的力学模型，导出了固有频率的计算公式。 www.ceps.com.tw 2. Unfortunately , for many cable structures , the frequency of wind forced is often close to the natural frequency of the cable structures . 不幸地是，许多缆绳结构，风力频率经常是接近缆绳结构的固有频率的。 blog.163.com 3. The simulation chamber was a reduced scale element which had the same natural frequency as the actual chamber's. 模拟燃烧室是依据高频燃烧不稳定性特征设计、与实际燃烧室有相同固有频率的缩尺件。 www.ceps.com.tw 4. The natural frequency range of every order can be obtained by conclusion. 且通过总结得到高速旋转台各阶固有频率的范围。 paper.pet2008.cn 5. Fatigue life of random vibration can be calculated by the fatigue life of sinusoidal vibration under first natural frequency. 可以通过一阶固有频率下正弦振动试验试件寿命得到随机振动下试件的寿命。 www.boshuo.net 6. This paper mainly analyzed the natural frequency of a gun and the emission stress in the key parts of a gun when it is in lunch process. 本文分别分析了火炮的固有频率和火炮在发射过程中关键零部件的发射应力。 www.dictall.com 7. Harmonics of these normal forces will resonate the natural frequency resonant modes of the stator structure so producing acoustic noise. 这些简正力量泛音将共鸣定子结构的自然频率共振方式如此导致音响噪声。 bbs.jysq.net 8. As previously mentioned, the natural frequency of vibration of a tight cable depends on the tension present in the cable . 如早先被提及，一个紧的缆绳的振动固有频率取决于紧张当前在缆绳。 blog.163.com 9. Sum up the natural frequency of the band characteristics and the low natural frequency "s impact on transmission. " 归纳出了各阶固有频率的分布特点和低阶固有频率对传动系统的影响。 www.lw23.com 10. The results show that the violent flexible vibration will happen if the motivation frequency equals to the natural frequency of the rotor. 结果表明，当外加激励的频率等于转子的固有频率时，将诱发转子产生大幅的轴向挠性振动。 zgkj.cast.cn 1. It is concluded that the long and flat shape of the interlayer decreases the first bend natural frequency. 分析指出一阶整体纵向弯曲固有频率偏低是由夹层的扁平长结构导致。 www.ceps.com.tw 2. In addition, line mode and zero-mode voltage wave cross each other at the point of fault which causes the natural frequency "aliasing" . 此外，故障电压行波于非对称短路点发生线模与零模行波相互交叉透射，致使故障电压自然频率“混叠”。 www.pcsee.org 3. The results showed that the mount spacing can be varied to adjust the natural frequency of the rotational mode. 结果说明：改变隔振元件的间距能调整扭转振动的固有频率的大小。 www.dictall.com 4. Finally, the test date analysis showed that the natural frequency of the structure decrease with the temperature increase. 最后，通过对试验数据的分析，得出结构的各阶自振频率随着温度的升高而降低等结论。 paper.pet2008.cn 5. All manometers must be tested for hysteresis as well as for sensitivity and natural frequency. 所有的压力计，应当既检查其滞后，也检查其灵敏度和自然频率。 blog.hjenglish.com 6. Experimental results indicated that the amplitude response changed obviously close-by the natural frequency. 实验表明，在固有频率附近幅值响应有明显的变化。 lib.cqvip.com 7. The test covers the deflection and stress of the main sections, natural frequency, impact coefficient and damping ratio, etc. 试验内容主要有关键拱肋截面的位移和内力、振动频率、冲击系数和振动阻尼比等静动力特性。 www.ceps.com.tw 8. Finally the gradient method and the DOE method is respectively used to do the optimization of the structure natural frequency. 分别用梯度法和马氏田口法对结构的固有频率进行了动力学优化。 www.13191.com 9. Utilizing ANSYS, the static deformation and natural frequency for the spindle of the NC boring-milling machine are analyzed. 利用有限元分析软件ANSYS计算数控镗铣钻床主轴的静态变形与一阶固有频率。 www.chemyq.com 10. The lower the natural frequency of the FST is, the better the performance of vibration isolation is. 浮置板系统的固有频率越低，隔振性能越好。 www.ceps.com.tw 1. Simulation data qualitatively reflects the changing trends of natural frequency and modal shape with the crack parameters changing. 仿真数据定性地反映出固有频率、振型随裂纹参数的变化趋势。 www.ceps.com.tw 2. The natural frequency of the system was identified by simulation. 经过仿真模拟，找出了系统的固有频率。 lib.cqvip.com 3. The natural frequency of floating raft is an important factor to affect its performance of vibration isolation. 浮筏隔振系统的固有频率是影响其隔振性能的重要指标之一。 www.magsci.org 4. The natural frequency of interaction system decreases and the damping ratio of soil increases with the increase of the shaking. 随着振动次数的增加，体系的频率降低，阻尼比增大； d.wanfangdata.com.cn 5. Moreover, the critical velocity could be improved by raising natural frequency of the model. 固有频率变大，总体上可提高尾流驰振临界风速。 www.ceps.com.tw 6. For system of single freedom-degree, the relationship of its static stiffness and square of natural frequency is direct ratio. 对单自由度系统，其静刚度与固有频率的平方有正比关系。 www.chemyq.com 7. The range of gyroscope natural frequency is gained by the driven direction testing of fabricated gyroscope. 通过对封装后的陀螺进行驱动方向测试，得到了固有频率的范围； www.chinatransducers.com 8. Work out the natural frequency and mode of the drive system with the conditions of discrete object "s simple harmonic vibration. 2. " 并用离散体无阻尼自由振动即简谐振动情况来求解传动系统的固有频率和振型。 www.lw23.com 9. The outer diameter and wall thickness of conductor have little influence on the natural frequency of the string. 导管外径和壁厚对管柱自振频率影响不大； www.say666.com 10. In random vibration testing, the first natural frequency in random spectra is very important for fatigue life of specimen. 在随机振动试验中，一阶固有频率对试件的破坏起主要作用。 www.boshuo.net 1. Sound natural frequency of wind tunnel tube plays a key role in researching the buffeting phenomenon of low speed automotive wind tunnel. 风洞管道声学固有频率的确定是研究低速汽车风洞低频颤振现象的关键。 www.dictall.com 2. Gravity induces planar stresses on the panel and strengthens its stiffness, hence increases the natural frequency. 重力产生的面内应力增强了电池板的刚度，导致基频升高。 www.ceps.com.tw 3. By modal experiment of a cable-stayed bridge, this paper got the structure's natural frequency based on ambient vibration. 本文通过对某斜拉桥主塔的模态测试，得到结构在自然激励下的自振频率。 stae.com.cn 4. Finally the natural frequency characteristics of front suspension are analyzed. 最后分析了该车前悬架的偏频特性。 www.ceps.com.tw 5. The numerical results show that: Compared with the arch bridge, the natural frequency of the same span multi-arch bridge is lower. 2. 数据结果表明：与单孔拱桥相比，相同跨度的多孔连拱的自振频率较低。 www.fabiao.net 6. The natural frequency of specimen decreases as the crack length increases. 随着裂纹长度的增加，试样的固有频率逐渐减小。 www.ceps.com.tw 7. To a model for the study, the axis of the unit system to reverse the natural frequency sensitivity and self-analysis. 以模型一为研究对象，对机组的轴系统扭转自振频率及自振敏感性进行分析。 www.lw23.com 8. Through the modal analysis for frame of electroplating line, it shows the former 10 modal vibration modes and natural frequency. 通过对生产线的机架结构的模态分析，分析出机架前10阶的振型及固有频率。 paper.pet2008.cn 9. meanwhile it exploringly analyzes and studies the natural frequency and dynamic performance of the shell of ranging arm. 同时还对摇臂壳体固有频率、各阶振型、动力性能进行了探索性分析研究。 dictsearch.appspot.com 10. the proximity of the fluctuant wind load main frequency and modal natural frequency. 模态自振频率和风荷载主频率的接近程度； www.boshuo.net 1. Through the signal reconstruction mode by mode, the structural parameter such as natural frequency can be accurately identified. 经过一个模态接著一个模态的讯号重建，结构参数如自然频率即能正确识别。 www.etop.org.tw 2. in this essay , the answer to natural frequency of vibration and periodic time will given in the response spectrum method. 而本文是通过反应谱法，求解泵站的自振频率、周期。 www.ichacha.net 3. The basic natural frequency of high-rise buildings with large aspect ratios should be low. 当高层建筑的高宽比较大时，基阶固有频率相对较低； www.buildingstructure.com.cn 4. the damp ratio of vibration system and natural frequency of vertical vibration model are obtained. 获得振动系统的阻尼比和竖直振型对应的固有频率。 www.juyy.net 5. The free span natural frequency is derived for the vibration governed equation. 以悬跨振动控制方程，求解其固有频率。 paper.pet2008.cn 6. There is no peaking in the response but simply a smooth roll-off above the natural frequency. 响应期间无高峰期，只是简单的，在固有频率上平滑的跌落。 www.e-gtm.com.cn 7. Also, when the surgery was not successful, natural frequency showed 12% reduction during the first week of healing. 另在骨整合失败的情况中，植体自然频率值在第一周会有约12%的下降。 www.docin.com 8. The issue that the internal water will make a great effect on the first order of natural frequency of hull vibration is raised. 本文通过实验和数值计算提出了舱内液体对船体总体振动固有频率有很大影响的概念。 paper.pet2008.cn 9. The natural frequency, vibration model and system response are analyzed. 分析了其固有频率、主振型及其响应。 www.ceps.com.tw 10. The computing method for natural frequency of wire feeding machine is introduced. 介绍了吐丝机固有频率的电算方法。 www.chemyq.com 1. A system oscillating at its natural frequency is said to resonate. 系统以其固有频率振动又叫共振。 www.infopetro.com.cn 2. A method for calculating the sensitivity of natural frequency is then presented. 并在此基础上，给出了机构固有频率灵敏度的计算方法。 www.ceps.com.tw 3. The first natural frequency and all natural frequencies areobtained by the power method and the QR method, respectively. 分别用幂法和QR法计算结构的第一和所有自振频率。 www.boshuo.net 4. How do we determine the natural frequency of an isolator? 如何确定减震器的自然频率？ wenku.baidu.com 5. Each natural frequency and principal mode of vibration is obtained. 求出各阶固有频率及其主振型。 www.juyy.net 6. and considering the mass distribution effect on the seismic response and the natural frequency of the structure is necessary. 考虑层间质量分布对结构地震反应和自振频率的影响是必要的。 www.buildingstructure.com.cn 7. The transient term is an oscillation of damped natural frequency , of whelloch the amplitude decays according to . 瞬态项以阻尼天然振动频率振动，其幅值以衰减。 shizi.hn00.com 8. Why is natural frequency important in vibration analysis? 在振动分析中，为什么自然（固有）频率很重要？ www.tianya.cn 9. In addition, whether the hole is parallel or vertical to the corn bined direction also influences the natural frequency and the model. 开洞方向与仓联结方向相同或垂直时，对自振频率及振型均有影响。 www.ceps.com.tw 10. meanwhile, change the natural frequency of TLCD by adjusting the pressure of enclosed air in the vertical columns. 同时，通过调整TLCD竖管内密闭空气柱的压强，从而改变TLCD的自振频率。 www.fabiao.net 1. Based on relevant documents, the paper also discusses the method of damage identification based on natural frequency changes. 同时还讨论了基于固有频率变化识别损伤的方法。 www.lw23.com 2. Also, along with changes in boundary density, the natural frequency would show significant changes (p05). 而随边界密度的不同，植体自然频率亦有不同的差异（p0.05）。 www.docin.com 3. The mistuned coupling strength between shrouds and the mistuned natural frequency of blade are considered to distribute normally. 叶冠间的耦合参数以及叶片的一阶频率参数被设为服从正态分布。 dictsearch.appspot.com 4. Therefore, our job focuses on the study of low natural frequency of ship structure. 因此，准确获得船体的低阶固有频率往往是我们的工作重点。 paper.pet2008.cn 5. Equation (4-198) yields a first approximation for the change in the natural frequency of vibration. 方程（4-198）给出了一级近似下的固有振动频率的改变量。 www.jukuu.com 6. The effect of natural frequency on the intact beam was analyzed with different cell types and mesh density. 3. 并就不同的单元类型和网格密度对完好梁固有频率的影响进行分析。 www.boshuo.net 7. Subsequently, the natural frequency of the optical switch has been calculated, and the switching time is analyzed. 随后，计算了光开关的固有频率，并且分析了光开关的开关速度。 www.fabiao.net 8. Under the low-order natural frequency's vibration, weldment's mean stress value reduces about 40%-55%. 在低阶固有频率的振动下，焊接件的平均应力值降低40%-55%左右。 goabroad.zhishi.sohu.com 9. Want to meet up so I can excite your natural frequency? 想要以此邂逅吗？那么我可以激活你的自然的频率。 www.bing.com 10. Calculating Natural Frequency Characteristics by Integrated Transfer Matrix of Complete Set of Rotary Machines 用整体传递矩阵法计算旋转机械整机固有频率特性 www.ilib.cn 1. Sound-frequency method for enhancing the measuring precision of natural frequency and its application in engineering 提高固有频率测量精度的声频法及其工程应用 ilib.cn 2. Design of variable stiffness adjustment apparatus for natural frequency modulation of strengthened polishing vibration table 强化抛光振动台固频调谐的变刚度调节装置设计 www.ilib.cn 3. Research on Calculation Method Predicting Natural Frequency of Longitudinal Vibration of Whole Ship Superstructure 船舶上层建筑整体纵向固有频率算法研究 www.ilib.com.cn 4. The natural frequency of an isolator is determined by the following mathematical relationship: 减震器的自然频率可以通过以下的数学关系式确定： wenku.baidu.com 5. Theoretical and Experimental Investigation on Natural Frequency of Compressor for Stirling Cryocooler 斯特林制冷机压缩机固有频率的理论与实验研究 www.ilib.cn 6. FEM Analysis of Natural Frequency of a Certain Type of Airplane Windshield 某型飞机风挡固有频率的有限元分析 www.ilib.cn 7. The Preliminary Research about Natural Frequency Decrease in Satellite Vibration Test when Excitation Level Increased 随振动量级增加卫星结构频率下移的分析 service.ilib.cn 8. Theoretical and Experimental Study on the Natural Frequency of Externally Prestressed Simply Supported Concrete Beam 体外预应力简支混凝土梁基频的理论与实验研究 www.ilib.cn 9. Natural frequency measurement and analysis of a pitched-blade turbine 四斜叶搅拌桨的固有频率测试与分析 www.ilib.cn 10. Optimal Design of Composite Laminates Subject to Natural Frequency Constraint Using an Improved Genetic Algorithm 基于改进遗传算法的复合材料层合板自振频率优化设计 www.ilib.cn 1. Study of Longitudinal Vibrating Natural Frequency of Metallic Rod 金属杆中纵振动固有频率的研究 www.ilib.cn 2. Recognition of Double-curvature Arch Bridge Natural Frequency Detection Signal Using Welch Power Spectrum Estimation Welch法在双曲拱桥固有频率检测信号识别中的应用 ilib.cn 3. The Natural Frequency Shift of Satellite Vibration Test and Parameter Identification of Nonlinear in Satellite Structure 卫星振动频率漂移现象与非线性参数识别 www.59edu.com 4. Analysis of Natural Frequency and Vibration Reduction Performance of Hydropneumatic Vibration Reduction System of Loader Working Device 装载机工作装置油气减振系统固有频率与衰减效果分析 www.ilib.cn 5. Theoretical research on transmission of universal gray matrix for the calculation of natural frequency 固有频率计算的泛灰矩阵传递理论研究 www.ilib.cn 6. Paper and board - Testing of cores - Determination of natural frequency and flexural modulus by experimental modal analysis 纸和纸板.硬纸板锥形圆筒的检验.试验模型分析法测定自然频率和弯曲模量 www.mapeng.net 7. Calculation of the Natural Frequency of the Multiple-degree-of-freedom System in the Rotated Equipment 设备旋转部件多自由度系统固有频率的计算 www.ilib.cn 8. Natural frequency of transverse vibration of simply supported compound beams with rectangular cross-section 简支矩形截面组合梁横向振动的固有频率 www.ilib.cn 9. Optimal design of a scroll case with natural frequency constraints 具有频率约束条件的蜗壳优化设计 www.ilib.cn 10. Then we have used ANSYS modal analysis module to calculate the arm support structure natural frequency and modality mode of vibration; 利用ANSYS模态分析模块计算出了臂架结构的固有频率和相应的模态振型； www.fabiao.net 1. The natural frequency characteristic of the self-excited oscillation pulsed water jet device 自激振荡脉冲射流装置的固有频率特性 www.ilib.cn 2. Composite Wing Structure Dynamics Design Subjected to Requirements of Natural Frequency and Position of Nodal Line 满足固有频率和振型要求的复合材料翼面结构动力学设计 service.ilib.cn 3. An Approach of Multi-parameter Warping Displacement Function for Natural Frequency Analysis of Thin-walled Box Girders 一种薄壁箱梁自振频率分析的多参数翘曲位移函数法 www.ilib.cn 4. Simplified calculating method for natural frequency of aqueduct structures with framed bent support 排架支承式渡槽自振频率的简化计算方法 www.ilib.cn 5. Natural Frequency Formulas for Underground Structures with Consideration of Infinite Space Effect of Rock Medium 计入岩土介质无限空间效应的地下结构自振特性计算公式 www.ilib.cn 6. Finite Element Method Calculation of the Natural Frequency of the Gas Columns in Complex Pipelines 复杂管系气柱固有频率的有限元法计算 168.160.184.72 7. Calculating natural frequency and vector of an oscillation system 一类振动系统固有频率与固有向量的计算 www.ilib.cn 8. undamped natural frequency of a mechanical system 无阻尼固有频率 www.mapeng.net 9. Analyzing Natural Frequency of Polygonal-shape Spring for Electromagnetic Relay in Aerospace 航天用电磁继电器折线形簧片的固有频率分析 ilib.cn 10. Nonlinear natural frequency of shallow conical reticulate shell with three-dimensional grids 三向网格扁锥面网壳的非线性固有频率 www.ilib.cn 1. Application of virtual instrument in the experiment measuring natural frequency of cantilever beam 虚拟仪器在悬臂梁固有频率测量实验中的应用 service.ilib.cn 2. The Calculation of Undamped Natural Frequency of The Fluid Vibration in Hydraulic System 液压系统液体振动固有频率的计算 ilib.cn 3. Implementation of Turbine Blade Natural Frequency Measurement System 汽轮机叶片静频测试系统的实现 www.ilib.cn 4. The Analysis and Experiment Comparison on Stator Natural Frequency of Traveling Wave Ultrasonic Motor 行波超声波电机定子固有频率分析及实验 www.ilib.cn 5. Research on the Effects of Delaminates on Natural Frequency of the Lamination Board With Fixed Ends 脱层对两端固支层合板固有频率影响的研究 www.ilib.cn 6. Analysis of Calculating Method of the Natural Frequency of Bridge Pier Supported by Pile Foundation 桩基桥墩自振频率计算方法的分析 service.ilib.cn 7. Analyzing Natural Frequency of Variable-section Spring for Electromagnetic Relay by Using Transfer Matrix Method 应用传递矩阵法分析电磁继电器变截面直簧片固有频率 ilib.cn 8. Design of the offshore platform model similar to the natural frequency of original shape 满足固有频率相似的海洋平台相似模型设计 www.ilib.cn 9. Natural Frequency and Stability of Stiffened Cylindrical Shell Subjected to Water Pressure 受压带肋圆柱壳体固有振动频率和稳定性计算 www.ilib.cn 10. The precise computation for natural frequency of the elastic beam rotating around a fixed axis 定轴旋转弹性梁的固有频率计算 www.ilib.cn 1. The results show that: CSP are flexible structure system which have low natural frequency, and are sensitive to wind load; 研究表明：悬索式跨越管道是一种低固有频率的柔性结构体系，对风载荷作用非常敏感； www.boshuo.net 2. Influence of Physical Parameters on Vibrating Natural Frequency of Pressure Pipeline 物理参数对压力管道振动固有频率的影响 service.ilib.cn 3. Experimental report for natural frequency measuring and modal analysis of stator end winding vibration in tianjin junliangcheng power fac 天津军粮城发电厂定子绕组端部振动的固有频率测定及模态分析实验报告 www.ilib.cn 4. Suspension Natural Frequency Suspension Damping Ratio HaltSimulation Vehicle Speed to Halt Simulation 悬挂系统自然频率悬架阻尼比车辆速度停止模拟车辆的距离停止模拟 wenku.baidu.com 5. Natural Frequency Reliability Analysis for Random Bending Vibration Systems of Bars 随机连续梁弯曲振动系统的频率可靠性分析 www.ilib.cn 6. Nonlinear Natural Frequency of Shallow Conical Shells With Variable Thickness 变厚度扁锥壳的非线性固有频率 www.ilib.cn 7. It is the natural frequency of emission of the hydrogen atoms in space and was discovered by us in 1951; 这个频率是空间氢原子释放的自然频率，是在1951年被人类发现的。 blog.sina.com.cn 8. Calculation and Measurement of the Natural Frequency of Axial Drillingstring Vibration 钻柱轴向振动固有频率的计算和测量 www.ilib.cn 9. Study on Calculation Method for Natural Frequency of Bracket in a Fluid Medium 浸入水中的船舶尾轴架固有频率的计算方法探讨 www.ilib.cn 10. Solution of Natural Frequency of Structures Using Precise Time-integration Method 结构固有频率的精细时程积分法求解 www.ilib.cn 1. Study on perpendicular natural frequency of underground gallery bridge 地道桥竖向自振频率研究 ilib.cn 2. Concrete Structure Fault Diagnosis Using Natural Frequency 利用固有频率特征量诊断混凝土结构损伤位置 service.ilib.cn 3. Working Out the Natural Frequency of Slope on the Basis of Blast Vibration Monitoring 利用爆破振动观测求解边坡自振频率 ilib.cn 4. Natural Frequency of Coupled Elastic Supporting Body-rotating Paddle System 弹性支承体与旋转叶片耦合系统的固有频率分析 www.ilib.cn 5. Application of universal bank of natural frequency indexes in damage location of beams with fixed ends 通用频率指纹库在固接梁损伤定位中的应用 www.ilib.cn 6. Calculation of the Natural Frequency of Dredging Carriage Frame 疏浚台车机架固有频率计算 service.ilib.cn 7. Paper and board - Testing of cores - Part 8: Determination of natural frequency and flexural modulus by experimental modal analysis 纸和纸板.硬纸板锥形圆筒的检验.第8部分：试验模型分析法测定自然频率和弯曲模量 www.mapeng.net 8. Calculation on Natural Frequency and Main Vibration Mode of Double-lined Type Mounting System 双直线型悬置系统固有频率和主振型计算 www.ilib.cn 9. Formula for natural frequency of rectangular plates with varying thickness 变厚度矩形板的固有频率公式 ilib.cn 10. Effects of Downhole Temperature on Axial Vibration Natural Frequency of Drill String 井下温度对钻柱轴向振动固有频率的影响分析 www.ilib.cn 1. Correct Solution of Natural Frequency and Damping Ratio of Valve Control Cylinder System 阀控缸系统固有频率和阻尼比的正确求法 service.ilib.cn 2. Study on the Relation Between Residual Stress and Natural Frequency of Cast Iron Components 铸铁构件固有频率与其残余应力关系的研究 ilib.com.cn 3. Measurement and Analysis of the Natural Frequency of the End Winding on Large Turbo-generator Stator 大型汽轮发电机组定子端部线圈引出线固有频率测试与分析 ilib.cn 4. Study on method for determining fuzzy natural frequency of submarine pipeline span 海底管线悬空段模糊固有频率的计算 www.ilib.cn 5. Influence of drilling fluid on natural frequency of drill string lateral vibration 钻井液对钻柱横向振动固有频率的影响 www.ilib.cn 6. Investigation on Experimental Sensitivity of Work Device Natural Frequency of Hydraulic Excavator 液压挖掘机工作装置固有频率的试验灵敏度 ilib.cn 7. Natural frequency analysis of annular foundations 环形基础振动频率的解析方法 www.ilib.cn 8. Determination of Young's Modulus and Internal Stress from Natural Frequency of Micro Beam 微型梁杨氏模量与内应力的固有频率法测量 ilib.cn 9. Exploration for Test and Analysis Method on the Natural Frequency of Railway Bridges 铁路桥梁自振频率测试与分析方法的探讨 www.ilib.cn 10. Effect of Force Boundary Conditions on Accuracy of Natural Frequency of Beam by Rayleigh-Ritz Theory 力边界条件对瑞利-李兹法求梁固有频率的影响 ilib.cn 1. Calculation for natural frequency of large-scale wind turbine with energy method 能量法计算大型风力发电机组的固有频率 www.ilib.cn 2. Calculation of Natural Frequency of Aerial Crossing Pipeline Buried at Both Ends 无固定墩两端埋地跨越管道自振频率计算 www.ilib.cn 3. natural frequency damping unstable vibration induced by wind 自振频率阻尼风致失稳的机理 wenku.baidu.com 4. The Natural Frequency of Transverse Vibration In Axial Load of Simply Supported Beam 轴向载荷作用下简支梁横向振动的固有频率 www.ilib.cn 5. Natural Frequency of Coupled Helicopter Rotor-Fuselage 直升机旋翼与机身耦合固有频率分析 www.ilib.cn 6. An Analysis of Acoustic Natural Frequency of Boiler Combustion System 锅炉燃烧系统的声学固有频率分析 service.ilib.cn 7. Design sensitivity of natural frequency in rotor-bearing systems 转子-轴承系统固有频率对设计参数的灵敏度 www.ilib.cn 8. measurement of natural frequency and damping ratio of suspension 汽车悬挂系统固有频率与阻尼比的测定试验 wenku.baidu.com 9. Calculating the Natural Frequency of Beams through Lumped Method 集中参数法计算梁的模态频率比较 service.ilib.cn 10. Method of Natural Frequency Optimization Design for Concrete Pump Truck 混凝土泵车固有频率优化的设计方法 www.ilib.cn 1. A simple formula for finding n-order natural frequency 计算n阶固有频率的一个简便公式 www.ilib.cn 2. The different natural frequency butt weld's influence is different; 不同的固有频率对焊接件的影响不同； goabroad.zhishi.sohu.com 3. Exact Solution to Natural Frequency of Orthotropic Thick Plate 各向异性厚板固有频率的精确解 www.ilib.cn 4. The Test of Natural Frequency and The Calculation of Finite Element of Compressor Blade 压气机叶片的固有频率测试和有限元计算 service.ilib.cn 5. A New Method for Choosing the Natural Frequency of the Anti-rolling Tank 减摇水舱固有频率的选取新方法 www.ilib.cn 6. Application of Zoom FFT by FT for Turbine Blade Natural Frequency Testing FFT谱连续细化方法在汽轮机叶片静频测试中的应用 service.ilib.cn 7. Research on the Effects of Round Hole on Natural Frequency of Mid-thick Round Plate 圆孔对中厚圆板固有频率影响的研究 www.ilib.cn 8. The Research of Natural Frequency for Francis Turbine Runner 混流式转轮固有频率分析 service.ilib.cn 9. Measurement System for Natural Frequency of Rotator Blade of Some Aeroengine 某型航空发动机转子叶片静频测量系统 www.ilib.cn 10. Under the low-order natural frequency's vibration, weldment's mean stress value drops obviously; 在低阶固有频率的振动下，焊接件的平均应力值下降的最为明显； goabroad.zhishi.sohu.com 1. Analysis of the Natural Frequency and Main Vibration Mode for Multi- Freedom System Based on MATLAB 基于MATLAB语言的多自由度振动系统的固有频率及主振型计算分析 www.ilib.cn 2. Research on Effects of Round Hole on Natural Frequency of Thick Round Plate 圆孔对厚圆板固有频率影响的研究 www.ilib.cn 3. Non-axisymmetric natural frequency of C-shaped bellows C型波纹管的非轴对称自振频率 www.ilib.cn 4. Effect of FEM Modeling on Natural-Frequency Calculating 有限元建模对结构自振频率计算的影响 scholar.ilib.cn 5. Calculating method of natural frequency of pile in layered soils 层状地基中单桩自振频率的计算方法 ilib.cn 6. The Effect of Elastic Support on the Natural Frequency of Flexible Cable of Cable Stayed Bridge 弹性支承对斜拉桥拉索自振特性的影响 www.ilib.cn 7. First natural frequency control and shape design of mast 桅杆首阶固有频率控制与构形设计 www.ilib.cn 8. Research on Natural Frequency and Dynamic Model of RV Reducer RV 减速器的动力学模型与固有频率研究 wenku.baidu.com 9. Calculate the natural frequency of layered ground based on mechanical impedance method 用机械阻抗法求成层地基的固有频率 service.ilib.cn 10. Study on Turbine Blade Natural Frequency Measuring Device Based on Spectrum Analysis 基于频谱分析的叶片自振频率测量系统 ilib.cn 1. Calculation method of wheelset natural frequency based on transfer matrixes 基于传递矩阵法的轮对固有频率计算方法 www.ilib.cn 2. Calculation Method of Natural Frequency of Naval Ship's Tower-Mast Based on Transfer Matrixes 基于传递矩阵法的舰船塔式桅固有频率计算方法 www.ilib.cn 3. The Effect of Clamp Diameter on the Natural Frequency of Circular Saw 夹盘直径对圆锯片固有频率的影响 www.ilib.cn |
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