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Keywords: torsional vibration
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Proceedings Papers

Progressive Torsional-Axial Continued Vibrations in Crankshaft Systems: A Phenomenon of Coupled Vibration

X. G. Song, T. X. Song, D. X. Xue, B. Z. Li
Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Rotating Machinery and Vehicle Dynamics, 319-323, September 22–25, 1991
Publisher: American Society of Mechanical Engineers
Paper No: DETC1991-0263
https://doi.org/10.1115/DETC1991-0263
...: Crankshaft Axial Vibration Torsional Vibration Coupled Vibration of a 7RND / engine shafting on- a niarihe Introduction This paper is an aspect of our studies on the coupled vibration of crankshaft systems, and it is a continuation of a previous thesis presented at the ICMES87 under the heading...
View Paper titled, Progressive Torsional-Axial Continued Vibrations in Crankshaft Systems: A Phenomenon of Coupled Vibration
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Topics: Vibration
Proceedings Papers

Analysis of Models for Torsional Vibration of Shaft System With Planetary Gearing

Jinghui Sun, Lee Liu, William N. Patten
Proc. ASME. DETC97, Volume 1B: 16th Biennial Conference on Mechanical Vibration and Noise, V01BT07A001, September 14–17, 1997
Publisher: American Society of Mechanical Engineers
Paper No: DETC97/VIB-4036
https://doi.org/10.1115/DETC97/VIB-4036
... Abstract The kinematics of planetary gearing are complex; thus, making it difficult to build an effective dynamic model. In this paper, a single-mass model of a planetary gear and shaft system is developed to study the torsional vibration of the mechanism. Two new models of the system...
View Paper titled, Analysis of Models for <span class="search-highlight">Torsional</span> <span class="search-highlight">Vibration</span> of Shaft System With Planetary Gearing
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Topics: Planetary gears, Vibration
Proceedings Papers

Analysis and Synthesis of Dynamic Response of a Flexibly Coupled Rotor Assembly

Valdas Chaika
Proc. ASME. DETC97, Volume 1B: 16th Biennial Conference on Mechanical Vibration and Noise, V01BT07A033, September 14–17, 1997
Publisher: American Society of Mechanical Engineers
Paper No: DETC97/VIB-4066
https://doi.org/10.1115/DETC97/VIB-4066
... Abstract Torsional vibration of two flexibly coupled reciprocating machines is investigated. The rotors of the machines are connected by elastic couplings of several types. The system is excited by a harmonic torque. The excitation frequency is proportional to the rotational speed which varies...
View Paper titled, Analysis and Synthesis of Dynamic Response of a Flexibly Coupled Rotor Assembly
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Topics: Couplings, Dynamic response, Rotor assembly, Vibration, Machinery, Design, Differential equations, Equations of motion, Excitation, Passive control
Proceedings Papers

Measured Torsional Vibration Characteristics of a 100 Megawatt Wind Tunnel Drive Line

James M. Corliss, H. Sprysl
Proc. ASME. DETC99, Volume 7A: 17th Biennial Conference on Mechanical Vibration and Noise, 1017-1025, September 12–16, 1999
Publisher: American Society of Mechanical Engineers
Paper No: DETC99/VIB-8276
https://doi.org/10.1115/DETC99/VIB-8276
...Proceedings of the 1999 ASME Design Engineering Technical Conferences September 12-15, 1999, Las Vegas, Nevada DETC99MB-8276 MEASURED TORSIONAL VIBRATION CHARACTERISTICS OF A 100 MEGAWATT WIND TUNNEL DRIVE LINE James M. Corliss NASA Langley Research Center Hampton, Virgria 23681 Phone 757-864-7532...
View Paper titled, Measured <span class="search-highlight">Torsional</span> <span class="search-highlight">Vibration</span> Characteristics of a 100 Megawatt Wind Tunnel Drive Line
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Topics: Vibration, Wind tunnels
Proceedings Papers

Simulation Method of Torsional Vibration Waveform of Reciprocating Engine Crankshaft Systems by Transition Matrix Method

Katsuhiko Wakabayashi, Yasuhiro Honda, Tomoaki Kodama, Hiroshi Okamura
Proc. ASME. DETC99, Volume 7A: 17th Biennial Conference on Mechanical Vibration and Noise, 1391-1402, September 12–16, 1999
Publisher: American Society of Mechanical Engineers
Paper No: DETC99/VIB-8124
https://doi.org/10.1115/DETC99/VIB-8124
... Abstract The torsional vibration of the crankshaft system of high speed diesel engines has become more excessive with the increase of engine power and with the decrease of engine rigidity. So it is necessary in the design stage to improve accuracy in the calculation of maximum torsional...
View Paper titled, Simulation Method of <span class="search-highlight">Torsional</span> <span class="search-highlight">Vibration</span> Waveform of Reciprocating Engine Crankshaft Systems by Transition Matrix Method
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Topics: Piston engines, Simulation, Vibration
Proceedings Papers

An Experimental Study on Dynamic Properties of Rubber Specimens for a Crankshaft Torsional Vibration Damper of Automobiles

Yasuhiro Honda, Katsuhiko Wakabayashi, Tomoaki Kodama, Hiroshi Okamura
Proc. ASME. DETC99, Volume 7A: 17th Biennial Conference on Mechanical Vibration and Noise, 1403-1416, September 12–16, 1999
Publisher: American Society of Mechanical Engineers
Paper No: DETC99/VIB-8125
https://doi.org/10.1115/DETC99/VIB-8125
... Abstract Torsional vibration occurs at a crankshaft system of operating multi-cylinder reciprocating engine in mechanism. A torsional vibration rubber damper is generally used to control or reduce the torsional vibration appearing at the crankshaft system of small diesel engine for automobile...
View Paper titled, An Experimental Study on Dynamic Properties of Rubber Specimens for a Crankshaft <span class="search-highlight">Torsional</span> <span class="search-highlight">Vibration</span> Damper of Automobiles
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Topics: Automobiles, Rubber, Vibration, Vibration dampers
Proceedings Papers

Reduction of High-Amplitude Cogging Torque Response in a 12,000 Horsepower Synchronous Drive Motor

James M. Corliss, Siddharth Pant, Kevin Hui, Larry Duddy, Jon Veno
Proc. ASME. IDETC-CIE2003, Volume 5: 19th Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 1367-1375, September 2–6, 2003
Publisher: American Society of Mechanical Engineers
Paper No: DETC2003/VIB-48464
https://doi.org/10.1115/DETC2003/VIB-48464
... Torsional Vibration Wind Tunnel A new 12,000 horsepower adjustable speed drive system has recently been installed in the NASA Langley 14- by 22-Foot Subsonic Wind Tunnel. The new system consists of a salient pole synchronous motor powered by a 12-pulse cycloconverter adjustable speed...
View Paper titled, Reduction of High-Amplitude Cogging Torque Response in a 12,000 Horsepower Synchronous Drive Motor
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Topics: Engines, Horsepower, Motors, Torque, Vibration, Wind tunnels, Steady state, Variable speed drives, Damping, Data acquisition systems