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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. November 2021, 143(11): 113401.
Paper No: MD-20-1933
Published Online: May 24, 2021
...Hong Chen; Xiaoan Chen In the planetary automatic transmission design, efficiency is one of the primary performance indicators determining the final selection from multiple candidates. However, efficiency evaluation is the last step of conceptual design, thereby causing the trial result is often...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. June 2020, 142(6): 063501.
Paper No: MD-19-1515
Published Online: December 2, 2019
...Federico Tessari; Renato Galluzzi; Nicola Amati Gerotor machines are internal gear hydraulic devices that present numerous performance benefits with respect to other topologies. For this reason, they find their application in high-efficiency mechatronic devices, such as electro-hydrostatic...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. July 2012, 134(7): 071006.
Published Online: June 8, 2012
...Kieran Davies; Chao Chen; Bernard K. Chen Epicyclic gear trains (EGTs) are important mechanical transmissions with many applications. For optimal design and operation of these gear trains, it is necessary to obtain complete efficiency maps of such transmissions. The efficiency of a two degrees...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Mech. Des. August 2011, 133(8): 084503.
Published Online: September 1, 2011
...F. Bottiglione; G. Mantriota Recent applications of continuously variable transmissions with large ratio spread, such as mechanical Kinetic Energy Recovery Systems or recent hybrid architectures, need the transmission to be perfectly reversible. This short paper deals with the mechanical efficiency...
Topics: Flow (Dynamics)
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. November 2009, 131(11): 111002.
Published Online: October 6, 2009
...S. Schembri Volpe; G. Carbone; M. Napolitano; E. Sedoni The authors present an optimization procedure in designing infinitely variable transmission architectures, which allows them to achieve a significant reduction in power recirculation and, hence, an increase in mechanical efficiency. The focus...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. October 2009, 131(10): 101008.
Published Online: September 16, 2009
... analysis gear friction power loss profile modifications relief efficiency The study of power losses in geared transmissions dates back to the pioneering works of Reuleaux ( 1 ) and Weisbach ( 2 ), and several formulas have been introduced to evaluate friction losses in gears ( 3 4 5 6...