high-frequency vibration analysis and optimization of

High Frequency Vibration Analysis

High Frequency Vibration Analysis The emphasis in this paper is the capture and analysis of stress waves introduced into rotating machinery by events such as impacting, fatiguing, and friction. The stress wave events introduced into rotating machinery are

(PDF) Vibration Characteristics Analysis of a High

Under the practical conditions, the vibration of the critical components would occur when the rotation frequency of spindle approach the frequency of the modes. As a result of the maximum speed of spindle is 20000 rpm, the influence of dynamic characteristic from the five orders natural frequencies below 333 Hz should be considered to improve dynamic stiffness.

High Frequency Vibrations

Statistical Energy Analysis: SEA is a method for modelling the noise and vibration behaviour of complex systems at higher frequencies. It is particularly suited to those problems where many vibrational and/or acoustic modes contribute to the response, and to systems which

Finite Element Analysis and Optimization of Crankshaft Design

26 International Journal of Engineering and Management Research, Vol.-2, Issue-6, December 2012 ISSN No.: 2250-0758 Pages: 26-31 Finite Element Analysis and Optimization of Crankshaft Design 1Rinkle Garg, 2 Sunil Baghla 1Research Scholar 2 Assistant Professor,

Vibration and Optimization Analysis of Large

It serves as the main computational tool for Noise, Vibration and Harshness (NVH) analysis in the low-frequency range. Because of developments in numerical methods and advances in computer software and hardware, FEA can now handle much more complex models far

High Frequency Vibrations

Statistical Energy Analysis: SEA is a method for modelling the noise and vibration behaviour of complex systems at higher frequencies. It is particularly suited to those problems where many vibrational and/or acoustic modes contribute to the response, and to systems which

Analysis and optimization of beamforming methods for

Analysis of high-frequency propagation characteristics As shown in Fig. 1, among the high-frequency spectrum resources of 3–300, 57–64 and 64–200 GHz are only suitable for short-range communication, affected by oxygen absorption and water vapor

Design and Optimization of Integrated Super Bracket According to Stress and Vibration Analysis

Design and Optimization of Integrated Super Bracket According to Stress and Vibration Analysis Mr. Admane Anant Dnyaneshwar1, Mr. Satej Kelkar2 1 PG Scholar, JSPM's Jaywantrao Sawant College of Engineering, SPPU, India 2 Professor, JSPM's

Vibration Analysis and Optimization of Spur Gear Used in EOT

Vibration Analysis and Optimization of Spur Gear Used in EOT Crane Machine Yogesh P. Chaudhari Department of Mechanical Engineering Savitribai Phule, Pune University Swapnil S.Kulkarni Prof. Amol B. Gaikwad Department of Mechanical Engineering

Reduction of High Frequency Vibration of Brush Cutter by Structure Optimization

frequency band affects the bad vibration feeling and tried to reduce the vibration. Through vibration measurement analysis to the handle vibrations of several trimmers, high frequency vibration from 100 to 250 Hz was very large. Also, handle pipe vibration.

Vibration Analysis and Optimization of Spur Gear Used in EOT

Vibration Analysis and Optimization of Spur Gear Used in EOT Crane Machine Yogesh P. Chaudhari Department of Mechanical Engineering Savitribai Phule, Pune University Swapnil S.Kulkarni Prof. Amol B. Gaikwad Department of Mechanical Engineering

Vibration Characteristics Analysis of Exhaust System Based on Optimization

Vibration Characteristics Analysis of Exhaust System Based on Optimization of Hanger Position GONGYu Pan1, a,DANQingCao2,b 1S c h olf Veh i e an d t rff g,J s uU v ty,Z ji ng Xuef R N . 301, Jiangsu,China 2F ull ad ress o f sc nau tho, il gyS h f Veh t ng,J u

Design Sensitivity Analysis and Optimization of High Frequency

Design Sensitivity Analysis and Optimization of High Frequency Radiation Problems Using Energy Finite Element The effect of fluid loading on structural vibration at a high frequency is investigated by Zhang et al. [22] and as a result, the power flow governing

Vibration characteristic

small inertia, high rotational speed, and wide excitation frequency range. However, the structural vibration and noise generated by the two-stroke engine are very violent. Hence, it is necessary to reduce the vibration and noise of the single-cylinder two-stroke

Vibration

20 The high-frequency miniature shaker accelerates its mass in a frequency spectrum from 500 to 10,000 Hz. In addition, the high-frequency miniature shaker is able to record its generated force. This recorded force is used to calculate a frequency response function (FRF) from the quotient of the resulting surface acceleration and the oscillating force excitation.

Reduction of High Frequency Vibration of Brush Cutter by Structure Optimization

frequency band affects the bad vibration feeling and tried to reduce the vibration. Through vibration measurement analysis to the handle vibrations of several trimmers, high frequency vibration from 100 to 250 Hz was very large. Also, handle pipe vibration.

VIBRATION ANALYSIS AND OPTIMIZATION OF HOUSING FOR

2. Design and Optimization of Sheet Metal Enclosure with the Help of Behaviour Modelling Niteen T. Kakade1, Pro.D.G.Gangwani. 3. Analysis of Enclosures and Anti Vibration Devices for Electronic Equipment for Space Applications G.S. Aglietti, and

Vibration characteristic analysis of single

2020/7/15The maximum frequency of the vibration response in the X, Y, and Z directions is 83.33Hz. After optimization, the vibration isolation effect is very well. Figure 15(d) illustrates displacement in the time domain of the mass center of the engine after optimization.

Reduction of High Frequency Vibration of Brush Cutter by Structure Optimization

frequency band affects the bad vibration feeling and tried to reduce the vibration. Through vibration measurement analysis to the handle vibrations of several trimmers, high frequency vibration from 100 to 250 Hz was very large. Also, handle pipe vibration.

Vibration characteristic

small inertia, high rotational speed, and wide excitation frequency range. However, the structural vibration and noise generated by the two-stroke engine are very violent. Hence, it is necessary to reduce the vibration and noise of the single-cylinder two-stroke

Size optimization for high frequency quartz resonator

In this study, size optimization for a high frequency AT-cut quartz resonator using finite element vibration analysis is presented. The objective resonator is a high frequency fundamental resonator with one-sided electrodes structure, which has high Q value and low resistance compared to the widely used overtone resonators.

Experimental Investigation and Optimization Design of

2021/1/9By optimizing the design of the pump vibration frequency, the optimization results revealed that the natural frequency of the pipeline system kept away from the pump vibration frequency range. In addition, the test results showed that the maximum stress and acceleration were significantly reduced by more than 80.1%.

Design Optimization of STHE by Vibration Analysis through HTRI

Design Optimization of Shell and Tube Heat Exchanger by Vibration Analysis through HTRI U .H .PATEL 1, K .N .BHOJAK 2 1P G Scholar, Mechanical Department, LDRP -ITR 2Professor, Mechanical Department, LDRP -ITR Abs tract in this paper a

Vibration

20 The high-frequency miniature shaker accelerates its mass in a frequency spectrum from 500 to 10,000 Hz. In addition, the high-frequency miniature shaker is able to record its generated force. This recorded force is used to calculate a frequency response function (FRF) from the quotient of the resulting surface acceleration and the oscillating force excitation.

High Frequency Vibration Analysis of Automotive Bodies With

crash analysis into the vibration analysis. Also, to ensure useable analysis accuracy up to a high frequency, the mesh of the elements were finely distributed to represent the geometry of the automotive body parts in detail. The body panels are consiste 3(1)).

Modeling, Dynamic Analysis and Optimization of Budsan

Johnson and Subhedar (1979) proposed a design objective, which tunes all of the system natural frequencies to 6-16 Hz and decouples each mode of vibration through dynamic analysis and optimization. Geck and Patton (1984) proposed a lower roll natural frequency for the consideration of torque isolation and a relatively higher vertical natural frequency for the consideration of avoiding

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