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Renato M. Cotta
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Journal Articles

Convective Eigenvalue Problems for Convergence Enhancement of Eigenfunction Expansions in Convection–Diffusion Problems

Renato M. Cotta, Carolina P. Naveira-Cotta, Diego C. Knupp
Journal: Journal of Thermal Science and Engineering Applications
Article Type: Research-Article
J. Thermal Sci. Eng. Appl. April 2018, 10(2): 021009.
Paper No: TSEA-16-1378
https://doi.org/10.1115/1.4037576
Published Online: September 13, 2017
View Article titled, Convective Eigenvalue Problems for Convergence Enhancement of Eigenfunction Expansions in Convection–Diffusion Problems
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Topics: Convection, Diffusion (Physics), Eigenfunctions, Eigenvalues
Proceedings Papers

Conjugated Heat Transfer in Heat Spreaders With Micro-Channels

Diego C. Knupp, Renato M. Cotta, Carolina P. Naveira Cotta
Proc. ASME. HT2013, Volume 3: Gas Turbine Heat Transfer; Transport Phenomena in Materials Processing and Manufacturing; Heat Transfer in Electronic Equipment; Symposium in Honor of Professor Richard Goldstein; Symposium in Honor of Prof. Spalding; Symposium in Honor of Prof. Arthur E. Bergles, V003T23A007, July 14–19, 2013
Paper No: HT2013-17818
https://doi.org/10.1115/HT2013-17818
View Paper titled, Conjugated Heat Transfer in Heat Spreaders With Micro-Channels
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Topics: Flat heat pipes, Heat transfer, Microchannels, Convection, Fluids, Microelectromechanical systems, Diffusion (Physics), Flow (Dynamics), Heat, Heat conduction
Journal Articles

Conjugated Convection-Conduction Analysis in Microchannels With Axial Diffusion Effects and a Single Domain Formulation

Diego C. Knupp, Carolina P. Naveira-Cotta, Renato M. Cotta
Journal: Journal of Heat Transfer
Article Type: Research-Article
J. Heat Transfer. September 2013, 135(9): 091401.
Paper No: HT-12-1313
https://doi.org/10.1115/1.4024425
Published Online: July 26, 2013
View Article titled, Conjugated Convection-Conduction Analysis in Microchannels With Axial Diffusion Effects and a Single Domain Formulation
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Topics: Convection, Diffusion (Physics), Eigenvalues, Fluids, Heat transfer, Microchannels, Temperature, Heat conduction, Eigenfunctions
Proceedings Papers

Conjugated Heat Transfer in Micro-Channels With a Single Domain Formulation and Integral Transforms

Diego C. Knupp, Carolina P. Naveira Cotta, Renato M. Cotta
Proc. ASME. MNHMT2012, ASME 2012 Third International Conference on Micro/Nanoscale Heat and Mass Transfer, 799-808, March 3–6, 2012
Paper No: MNHMT2012-75287
https://doi.org/10.1115/MNHMT2012-75287
View Paper titled, Conjugated Heat Transfer in Micro-Channels With a Single Domain Formulation and Integral Transforms
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Topics: Heat transfer, Microchannels, Fluids, Diffusion (Physics), Eigenvalues, Heat conduction, Channel flow, Convection, Modeling, Transients (Dynamics)
Journal Articles

Combining Integral Transforms and Bayesian Inference in the Simultaneous Identification of Variable Thermal Conductivity and Thermal Capacity in Heterogeneous Media

Carolina P. Naveira-Cotta, Helcio R. B. Orlande, Renato M. Cotta
Journal: Journal of Heat Transfer
Article Type: Research Papers
J. Heat Transfer. November 2011, 133(11): 111301.
https://doi.org/10.1115/1.4004010
Published Online: August 31, 2011
View Article titled, Combining Integral Transforms and Bayesian Inference in the Simultaneous Identification of Variable Thermal Conductivity and Thermal Capacity in Heterogeneous Media
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Topics: Eigenfunctions, Heat capacity, Heat conduction, Inverse problems, Specific heat, Thermal conductivity, Temperature, Eigenvalues, Chain, Disperse systems
Proceedings Papers

Integral Transforms, Bayesian Inference, and Infrared Thermography in the Simultaneous Identification of Variable Thermal Conductivity and Diffusivity in Heterogeneous Media

Carolina P. Naveira-Cotta, Helcio R. B. Orlande, Renato M. Cotta, Jeziel S. Nunes
Proc. ASME. IHTC14, 2010 14th International Heat Transfer Conference, Volume 3, 341-350, August 8–13, 2010
Paper No: IHTC14-22511
https://doi.org/10.1115/IHTC14-22511
View Paper titled, Integral Transforms, Bayesian Inference, and Infrared Thermography in the Simultaneous Identification of Variable Thermal Conductivity and Diffusivity in Heterogeneous Media
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Topics: Thermal conductivity, Thermography, Temperature measurement, Chain, Eigenfunctions, Eigenvalues, Heat conduction, Inverse problems, Temperature, Thermal properties
Proceedings Papers

Unified Integral Transform Approach in the Hybrid Solution of Multidimensional Nonlinear Convection-Diffusion Problems

Renato M. Cotta, Joa˜o N. N. Quaresma, Leandro A. Sphaier, Carolina P. Naveira-Cotta
Proc. ASME. IHTC14, 2010 14th International Heat Transfer Conference, Volume 2, 477-486, August 8–13, 2010
Paper No: IHTC14-22396
https://doi.org/10.1115/IHTC14-22396
View Paper titled, Unified Integral Transform Approach in the Hybrid Solution of Multidimensional Nonlinear Convection-Diffusion Problems
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Topics: Convection, Diffusion (Physics), Algorithms, Construction, Partial differential equations, Simulation, Transients (Dynamics)
Proceedings Papers

Integral Transform Solutions for Diffusion in Heterogeneous Media

Carolina P. Naveira, Olivier Fudym, Renato M. Cotta, Helcio R. B. Orlande
Proc. ASME. IMECE2008, Volume 10: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A, B, and C, 949-958, October 31–November 6, 2008
Paper No: IMECE2008-69114
https://doi.org/10.1115/IMECE2008-69114
View Paper titled, Integral Transform Solutions for Diffusion in Heterogeneous Media
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Topics: Diffusion (Physics), Eigenfunctions, Eigenvalues, Functionally graded materials, Heat transfer, Thermal diffusion
Proceedings Papers

Hybrid Solution for Developing Laminar Flow in Wavy-Wall Channels via Integral Transforms

Roseane L. Silva, Carlos A. C. Santos, Joa˜o N. N. Quaresma, Renato M. Cotta
Proc. ASME. IMECE2007, Volume 8: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A and B, 1479-1487, November 11–15, 2007
Paper No: IMECE2007-42965
https://doi.org/10.1115/IMECE2007-42965
View Paper titled, Hybrid Solution for Developing Laminar Flow in Wavy-Wall Channels via Integral Transforms
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Topics: Laminar flow, Ducts, Eigenfunctions, Entrance region, Filtration, Flow (Dynamics), Friction, Navier-Stokes equations, Reynolds number
Proceedings Papers

Unified Hybrid Theoretical Analysis of Nonlinear Convective Heat Transfer

Renato M. Cotta, Carlos Antonio Cabral dos Santos, Sadik Kakac¸
Proc. ASME. IMECE2007, Volume 8: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A and B, 1361-1370, November 11–15, 2007
Paper No: IMECE2007-41412
https://doi.org/10.1115/IMECE2007-41412
View Paper titled, Unified Hybrid Theoretical Analysis of Nonlinear Convective Heat Transfer
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Topics: Algorithms, Boundary-value problems, Convection, Ducts, Flow (Dynamics), Forced convection, Heat, Mass transfer, Temperature, Theoretical analysis
Proceedings Papers

Transient Conjugated Conduction: External Convection With Front Face Imposed Wall Heat Flux

Carolina P. Naveira, Renato M. Cotta, Mohammed Lachi, Jacques Padet
Proc. ASME. IMECE2007, Volume 8: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A and B, 1371-1380, November 11–15, 2007
Paper No: IMECE2007-41417
https://doi.org/10.1115/IMECE2007-41417
View Paper titled, Transient Conjugated Conduction: External Convection With Front Face Imposed Wall Heat Flux
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Topics: Convection, Heat conduction, Heat flux, Transients (Dynamics), Fluids, Boundary-value problems, Flat plates, Forced convection, Heat, Integral equations
Proceedings Papers

Integral Transforms for Three-Dimensional Steady Turbulent Dispersion in Rivers and Channels

Felipe P. J. de Barros, Renato M. Cotta
Proc. ASME. HT2005, Heat Transfer: Volume 2, 719-722, July 17–22, 2005
Paper No: HT2005-72863
https://doi.org/10.1115/HT2005-72863
View Paper titled, Integral Transforms for Three-Dimensional Steady Turbulent Dispersion in Rivers and Channels
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Topics: Rivers, Turbulent diffusion, Turbulence, Eigenfunctions, Steady state
Proceedings Papers

Improved Lumped Model for Transient Heat Conduction in a Heat Generating Cylinder With Temperature-Dependent Thermophysical Properties

Auro C. Pontedeiro, Renato M. Cotta, Jian Su
Proc. ASME. HT-FED2004, Volume 4, 37-42, July 11–15, 2004
Paper No: HT-FED2004-56051
https://doi.org/10.1115/HT-FED2004-56051
View Paper titled, Improved Lumped Model for Transient Heat Conduction in a Heat Generating Cylinder With Temperature-Dependent Thermophysical Properties
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Topics: Cylinders, Fuel rods, Heat, Temperature, Transient heat transfer