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Walter Grassi
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Journal Articles

A Fast Analytical Method for the Dynamic Energy Simulation of Energy Piles With Short Time Resolution

Walter Grassi, Paolo Conti, Eva Schito, Daniele Testi
Journal: Journal of Heat Transfer
Article Type: Research-Article
J. Heat Transfer. October 2021, 143(10): 102902.
Paper No: HT-21-1284
DOI: https://doi.org/10.1115/1.4051508
Published Online: September 8, 2021
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Topics: Fluids, Pipes, Resolution (Optics), Simulation, Temperature, Heat, Heat transfer, Ducts, Modeling, Heat pumps
Journal Articles

Thermo-Fluid Dynamics of an Array of Impinging Ionic Jets in a Crossflow

Daniele Testi, Walter Grassi
Journal: Journal of Heat Transfer
Article Type: Research-Article
J. Heat Transfer. August 2013, 135(8): 082202.
Paper No: HT-12-1437
DOI: https://doi.org/10.1115/1.4024280
Published Online: July 18, 2013
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Topics: Flow (Dynamics), Heat, Jets, Thermofluids, Vickers hardness testing, Fluids, Temperature, Ducts, Dynamics (Mechanics), Liquid crystals
Proceedings Papers

Thermo-Fluid Dynamics of an Array of Impinging Ionic Jets in a Crossflow

Walter Grassi, Daniele Testi
Proc. ASME. IHTC14, 2010 14th International Heat Transfer Conference, Volume 5, 701-709, August 8–13, 2010
Paper No: IHTC14-23149
DOI: https://doi.org/10.1115/IHTC14-23149
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Topics: Dynamics (Mechanics), Jets, Thermofluids, Flow (Dynamics), Dielectric liquids, Ducts, Electric current, Electrohydrodynamics, Heat, Liquid crystals
Proceedings Papers

Heat Transfer Augmentation by Ion Injection in an Annular Duct

Walter Grassi, Daniele Testi
Proc. ASME. HT-FED2004, Volume 3, 261-268, July 11–15, 2004
Paper No: HT-FED2004-56625
DOI: https://doi.org/10.1115/HT-FED2004-56625
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Topics: Ducts, Heat transfer, Mixed convection
Proceedings Papers

Development of a High-Performance Heat Sink for the International Space Station: Hydraulic and Thermostructural Analysis

Walter Grassi, Daniele Testi
Proc. ASME. ESDA2006, Volume 4: Fatigue and Fracture, Heat Transfer, Internal Combustion Engines, Manufacturing, and Technology and Society, 315-324, July 4–7, 2006
Paper No: ESDA2006-95480
DOI: https://doi.org/10.1115/ESDA2006-95480
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Topics: Heat sinks, Space stations, Design, Finite element methods, Stress, Aerospace industry, Dielectric liquids, Ducts, Electrohydrodynamics, Heat
Journal Articles

Heat Transfer Correlations for Turbulent Mixed Convection in the Entrance Region of a Uniformly Heated Horizontal Tube

Walter Grassi, Daniele Testi
Journal: Journal of Heat Transfer
Article Type: Technical Briefs
J. Heat Transfer. October 2006, 128(10): 1103–1107.
DOI: https://doi.org/10.1115/1.2345436
Published Online: March 6, 2006
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Topics: Ducts, Entrance region, Flow (Dynamics), Heat transfer, Mixed convection, Turbulence, Fluids, Heat flux, Pipes, Temperature
Journal Articles

Heat Transfer Augmentation by Ion Injection in an Annular Duct

Walter Grassi, Daniele Testi
Journal: Journal of Heat Transfer
Article Type: Research Papers
J. Heat Transfer. March 2006, 128(3): 283–289.
DOI: https://doi.org/10.1115/1.2150838
Published Online: August 23, 2005
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Topics: Flow (Dynamics), Fluids, Heat transfer, Electrodes, Ducts, Electric fields, Turbulence, Mixed convection, Jets