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Dive into the research topics where Roberto Urrego is active.

Publication


Featured researches published by Roberto Urrego.


Archive | 2010

Production of polyol ester lubricants for refrigeration systems

Dale Carr; Jeffrey Hutter; Richard Kelley; Edward T. Hessell; Roberto Urrego


Archive | 2011

Refrigeration oil and compositions with carbon dioxide refrigerant

Dale Carr; Jeffrey Hutter; Richard Kelley; Roberto Urrego; Edward T. Hessell


Tribology Letters | 2007

Study of surface films of crystalline and amorphous overbased sulfonates and sulfurized olefins by X-ray absorption near edge structure (XANES) spectroscopy

Michael T. Costello; Roberto Urrego; M. Kasrai


Archive | 2014

Refrigerant and Lubricant Mass Distribution in a Convertible Split System Residential Air- Conditioner

Scott S. Wujek; Chad D. Bowers; Joshua W. Powell; Roberto Urrego; Edward T. Hessell; Travis Benanti


Archive | 2013

Refrigeration oil and compositions with hydrocarbon refrigerants

Dale Carr; Jeffrey Hutter; Richard Kelley; Roberto Urrego; Edward T. Hessell


Archive | 2014

Lubricants Optimized for use with R-32 and Related Low GWP Refrigerant Blends

Edward T. Hessell; Roberto Urrego; Travis Benanti


Archive | 2015

Working Fluids Comprising Fluorinated Olefins / Fluorinated Saturated Hydrocarbon Blends and Polyol Esters

Travis Benanti; Edward T. Hessell; Roberto Urrego


Archive | 2014

Effect of Lubricant-Refrigerant Mixture Properties on Compressor Efficiencies

Scott S. Wujek; Chad D. Bowers; Paul Okarma; Roberto Urrego; Edward T. Hessell; Travis Benanti


Archive | 2014

Effects of Refrigerant-Lubricant Combinations on the Energy Efficiency of a Convertible Split-System Residential Air-Conditioner

Travis Benanti; Edward T. Hessell; Roberto Urrego; Scott S. Wujek; Chad D. Bowers; Stefan Elbel


Archive | 2010

Polyolester lubricants for refrigeration systems

Dale Carr; Jeffrey Hutter; Ed Hessell; Richard Kelley; Roberto Urrego

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M. Kasrai

University of Western Ontario

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