Mass ratio
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Mass ratio is a fundamental dimensionless quantity expressing the proportion between two masses in a system — typically the ratio of a smaller mass to a larger one. In robotics and mechanical systems, mass ratio plays a critical role in dynamic modeling, particularly in multi-body systems where components such as motors, links, and payloads interact through flexible or rigid connections. For example, in two-mass drive systems common in industrial robots, the mass ratio between a motor and its connected load strongly influences torsional vibration behavior and control stability, making it a key parameter for designing resonance suppression strategies. Understanding mass ratio helps engineers predict natural frequencies, optimize actuator sizing, and tune controllers to maintain smooth, precise motion. In broader AI and robotics contexts, mass ratio informs simulation fidelity, reinforcement learning environment design, and the physical plausibility of robot models. Getting this parameter right is essential for bridging the gap between simulated and real-world robot performance, directly impacting safety, efficiency, and control robustness.
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RW Doradus: A solar-type shallow contact binary with a new orbital period investigation
Citations: 16 • 2018
A survey for high-mass eclipsing binaries
F. Pozo Núñez, R. Chini, A. Barr Domínguez, Ch. Fein, M. Hackstein, G. Pietrzyński, M. T. Murphy
Citations: 13 • 2019
RW Doradus: A solar-type shallow contact binary with a new orbital period investigation
Thawicharat Sarotsakulchai, Sheng-Bang Qian, Boonrucksar Soonthornthum, X. Zhou, Jia Zhang, Wen-Ping Liao, D. Reichart, J. Haislip, Vladimir Kouprianov, S. Poshyachinda
Citations: 13 • 2019
A photometric analysis of the neglected EW-type binary V336 TrA
W. Kriwattanawong, Thawicharat Sarotsakulchai, Sakdawoot Maungkorn, D. Reichart, J. Haislip, Vladimir Kouprianov, A. Lacluyzé, J. P. Moore
Citations: 11 • 2017
Eclipsing high-mass binaries
A. Barr Domínguez, R. Chini, F. Pozo Núñez, Martin Haas, M. Hackstein, H. Drass, R. Lemke, M. T. Murphy
Citations: 9 • 2013
Equilibria and vibration of a buckled beam with attached masses or spring–mass systems
Raymond H. Plaut, Lawrence N. Virgin
Citations: 8 • 2016
Comparison of Resonance Ratio Control and H.INF. Control on Speed Control of Two-mass System.
Shigeo Morimoto, Hiroyuki Kameyama, Yoji Takeda
Citations: 7 • 1996
Eclipsing high-mass binaries I. Light curves and system parameters for CPD-518946, PISMIS24-1 and HD319702
A. Barr Domínguez, R. Chini, F. Pozo Núñez, Mary E. Haas, M. Hackstein, H. Drass, R. Lemke, M. T. Murphy
Citations: 4 • 2013