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phrase:natural frequency,34 results

Low-frequency sound receiver for operation in natural environments

dB, and the current-to-sound pressure conversion factor is 0.166 A/Pc. The maximum allow-. able error of calibration of the autonomous variant of the ...
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Method of measuring natural frequency of motor - Patent 5644084

A current feed means is connected to an armature coil of a motor. Current is fed from the current feed means to the armature coil while the frequency of the ...
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Errors of electrical methods of determining the natural frequency

Figure 2 shows a block diagram of the phase method of determining natural frequency. The method reduces to. measuring the values of U: and of a free ...
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Material Dynamics engineering - Quick Natural Frequency Estimates

... contains Verification manuals, where certain tutorials or help is given to calculate the natural frequency of structures like simply supported beam etc. ...
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CiNii - Research on Natural Frequency of a Disc in Contact with a

Research on Natural Frequency of a Disc in Contact with a Liquid : Effects of Disc Thickness, Liquid Density and Viscosity ...
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Numerical Evaluation of Natural Frequency Change of a

Conceming the natural frequency of a plate, the value. of. it. can be evaluated from the energy method under the. assumptions of (i) and (ii),. where T, ...
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Natural Frequency of Railway Girder Bridges under Vehicle Loads

Approximate Formula for Natural Frequency under Loads. Although the natural frequency of a girder bridge under loads can be obtained by solution of the ...
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Linear Dynamic Analysis Types: Natural Frequency (Modal)

Natural frequency (modal) analysis determines a part鈥檚 natural frequencies and mode shapes.
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Mechanical Acoustics/Vibration engineering - natural frequency of

How to calculate natural frequency of a massless cantilever beam with a point mass? The point mass located from the fixed end to the free end (from x=0 to ...
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Definition of natural frequency

allwords.com - english dictionary with multi-lingual search. Search in German, Dutch, French, Italian, Spanish and English. Pronunciation files get rid of ...
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