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Proceedings Papers

Flow Architectures for Ground-Coupled Heat Pumps

S. Lorente, A. Bejan

Proc. ASME. IMECE2016, Volume 8: Heat Transfer and Thermal Engineering, V008T10A048, November 11–17, 2016

Paper No: IMECE2016-65410

DOI: https://doi.org/10.1115/IMECE2016-65410

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Topics: Architecture, Flow (Dynamics), Heat pumps, Heat transfer, Bifurcation, Fluids, Density, Soil

Journal Articles

Constructal Underground Designs for Ground-Coupled Heat Pumps

A. Bejan, S. Lorente, R. Anderson

J. Sol. Energy Eng. February 2014, 136(1): 010903.

Paper No: SOL-13-1135

DOI: https://doi.org/10.1115/1.4025699

Published Online: November 19, 2013

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Topics: Design, Flow (Dynamics), Fluids, Heat pumps, Heat transfer, Pipes, Temperature, Tree (Data structure), Shapes, Heat

Proceedings Papers

Maximum Heat Transfer From Multi-Scale Fins Arranged in a Row With Non-Uniform Geometry

T. Bello-Ochende, J. P. Meyer, A. Bejan

Proc. ASME. IHTC14, 2010 14th International Heat Transfer Conference, Volume 3, 557-563, August 8–13, 2010

Paper No: IHTC14-22808

DOI: https://doi.org/10.1115/IHTC14-22808

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Topics: Fins, Geometry, Heat transfer, Convection, Dimensions, Flow (Dynamics), Forced convection, Heat conduction, Numerical analysis, Optimization

Proceedings Papers

Maximum Heat Transfer Rate Density in Two-Dimensional Minichannels and Microchannels

M. Favre-Marinet, S. Le Person, A. Bejan

Proc. ASME. ICMM2003, 1st International Conference on Microchannels and Minichannels, 765-772, April 24–25, 2003

Paper No: ICMM2003-1100

DOI: https://doi.org/10.1115/ICMM2003-1100

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Topics: Density, Heat transfer, Microchannels, Flow (Dynamics), Hydrodynamics, Friction, Plates (structures), Poiseuille flow, Pressure drop, Turbulence

Proceedings Papers

Fuel Cells Constructal Optimization and Research Perspectives

Jose´ V. C. Vargas, Juan C. Ordonez, A. Bejan

Proc. ASME. FUELCELL2004, 2nd International Conference on Fuel Cell Science, Engineering and Technology, 67-78, June 14–16, 2004

Paper No: FUELCELL2004-2454

DOI: https://doi.org/10.1115/FUELCELL2004-2454

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Topics: Fuel cells, Optimization, Economics , Anodes, Construction, Degrees of freedom, Diffusion (Physics), Electrolytes, Energy generation, Fuels

Proceedings Papers

The Optimal Shape for a Unit PEM Fuel Cell

J. V. C. Vargas, J. C. Ordonez, A. Bejan, S. C. Amico

Proc. ASME. FUELCELL2005, 3rd International Conference on Fuel Cell Science, Engineering and Technology, 459-471, May 23–25, 2005

Paper No: FUELCELL2005-74162

DOI: https://doi.org/10.1115/FUELCELL2005-74162

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Topics: Proton exchange membrane fuel cells, Shapes

Proceedings Papers

Application of Constructal Theory to Prediction of Boundary Layer Transition Onset

E. J. Walsh, D. H. Hernon, D. M. McEligot, M. R. D. Davies, A. Bejan

Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 1251-1259, May 8–11, 2006

Paper No: GT2006-91166

DOI: https://doi.org/10.1115/GT2006-91166

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Topics: Boundary layers

Proceedings Papers

Numerical Analysis of a Tree-Shaped Cooling Structure for a 2-D Slab: A Validation of a “Constructally Optimal” Configuration

M. Robbe, E. Sciubba, S. Lorente, A. Bejan

Proc. ASME. ESDA2006, Volume 4: Fatigue and Fracture, Heat Transfer, Internal Combustion Engines, Manufacturing, and Technology and Society, 413-422, July 4–7, 2006

Paper No: ESDA2006-95749

DOI: https://doi.org/10.1115/ESDA2006-95749

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Topics: Cooling, Design, Heat transfer, Numerical analysis, Slabs

Proceedings Papers

Thermodynamic Optimization of Flow Architecture: Dendritic Structures and Optimal Sizes of Components

A. Bejan, S. Lorente

Proc. ASME. IMECE2002, Advanced Energy Systems, 83-91, November 17–22, 2002

Paper No: IMECE2002-33158

DOI: https://doi.org/10.1115/IMECE2002-33158

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Topics: Flow (Dynamics), Optimization, Design, Disks, Architecture, Blades, Cooling, Electrical conductivity, Exergy, Fluids

Proceedings Papers

Thermodynamic Formulation of the Constructal Law

A. Bejan, S. Lorente

Proc. ASME. IMECE2003, Advanced Energy Systems, 163-172, November 15–21, 2003

Paper No: IMECE2003-41167

DOI: https://doi.org/10.1115/IMECE2003-41167

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Topics: Ducts, Equilibrium (Physics), Flow (Dynamics), Fluid dynamics, Heat, Optimization, Thermodynamics

Proceedings Papers

Sveltness, Freedom to Morph, and the Constructal Design of Multi-Scale Flow Structures

S. Lorente, A. Bejan

Proc. ASME. IMECE2005, Advanced Energy Systems, 271-277, November 5–11, 2005

Paper No: IMECE2005-80027

DOI: https://doi.org/10.1115/IMECE2005-80027

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Topics: Design, Flow (Dynamics), Architecture, Degrees of freedom, Density, Disks, Ducts, Heat exchangers, Heat transfer

Journal Articles

Optimal Spacings for Mixed Convection

T. Bello-Ochende, A. Bejan

J. Heat Transfer. December 2004, 126(6): 956–962.

DOI: https://doi.org/10.1115/1.1833363

Published Online: January 26, 2005

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Topics: Forced convection, Heat transfer, Mixed convection, Natural convection, Density, Flow (Dynamics), Prandtl number, Optimization

Journal Articles

The Optimal Shape of the Interface Between Two Conductive Bodies With Minimal Thermal Resistance

J. V. C. Vargas and, A. Bejan

J. Heat Transfer. December 2002, 124(6): 1218–1221.

DOI: https://doi.org/10.1115/1.1497355

Published Online: December 3, 2002

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Topics: Geometry, Shapes, Thermal conductivity, Thermal resistance, Design, Optimization, Degrees of freedom

Journal Articles

Constructal Placement of High-Conductivity Inserts in a Slab: Optimal Design of “Roughness”

M. Neagu and, A. Bejan

J. Heat Transfer. December 2001, 123(6): 1184–1189.

DOI: https://doi.org/10.1115/1.1392988

Published Online: February 22, 2001

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Topics: Design, Electrical conductivity, Heat conduction, Surface roughness, Thermal conductivity, Slabs, Contact resistance, Heat

Journal Articles

Constructal Trees of Convective Fins

A. Bejan, N. Dan

J. Heat Transfer. August 1999, 121(3): 675–682.

DOI: https://doi.org/10.1115/1.2826032

Published Online: August 1, 1999

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Topics: Fins, Optimization, Convection, Design, Electrical conductivity, Flow (Dynamics), Geometry, Heat transfer, Manufacturing, Self-organization

Journal Articles

Two Constructal Routes to Minimal Heat Flow Resistance via Greater Internal Complexity

A. Bejan, N. Dan

J. Heat Transfer. February 1999, 121(1): 6–14.

DOI: https://doi.org/10.1115/1.2825968

Published Online: February 1, 1999

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Topics: Flow (Dynamics), Geometry, Heat, Optimization, Design, Design methodology, Electrical conductivity, Thermal conductivity, Approximation, Composite materials

Journal Articles

Constructal Three-Dimensional Trees for Conduction Between a Volume and One Point

G. A. Ledezma, A. Bejan

J. Heat Transfer. November 1998, 120(4): 977–984.

DOI: https://doi.org/10.1115/1.2825918

Published Online: November 1, 1998

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Topics: Heat conduction

Journal Articles

Thermodynamic Optimization of a Gas Turbine Power Plant With Pressure Drop Irreversibilities

V. Radcenco, J. V. C. Vargas, A. Bejan

J. Energy Resour. Technol. September 1998, 120(3): 233–240.

DOI: https://doi.org/10.1115/1.2795041

Published Online: September 1, 1998

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Topics: Gas turbines, Optimization, Power stations, Pressure drop, Flow (Dynamics), Fuels, Pressure, Compressors, Temperature, Turbines

Journal Articles

On the Thermodynamic Optimization of Power Plants With Heat Transfer and Fluid Flow Irreversibilities

Y. Ikegami, A. Bejan

J. Sol. Energy Eng. May 1998, 120(2): 139–144.

DOI: https://doi.org/10.1115/1.2888057

Published Online: May 1, 1998

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Topics: Fluid dynamics, Heat transfer, Optimization, Power stations, Heat, Fluids, Modeling, Degrees of freedom, Entropy, Flow (Dynamics)

Journal Articles

Constructal Optimization of Internal Flow Geometry in Convection

R. A. Nelson, Jr., A. Bejan

J. Heat Transfer. May 1998, 120(2): 357–364.

DOI: https://doi.org/10.1115/1.2824257

Published Online: May 1, 1998

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Topics: Convection, Geometry, Internal flow, Optimization, Flow (Dynamics), Fluids, Shapes, Diffusion (Physics), Heat, Heat transfer

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Journal citation

NARROW

Flow Architectures for Ground-Coupled Heat Pumps

Constructal Underground Designs for Ground-Coupled Heat Pumps

Maximum Heat Transfer From Multi-Scale Fins Arranged in a Row With Non-Uniform Geometry

Maximum Heat Transfer Rate Density in Two-Dimensional Minichannels and Microchannels

Fuel Cells Constructal Optimization and Research Perspectives

The Optimal Shape for a Unit PEM Fuel Cell

Application of Constructal Theory to Prediction of Boundary Layer Transition Onset

Numerical Analysis of a Tree-Shaped Cooling Structure for a 2-D Slab: A Validation of a “Constructally Optimal” Configuration

Thermodynamic Optimization of Flow Architecture: Dendritic Structures and Optimal Sizes of Components

Thermodynamic Formulation of the Constructal Law

Sveltness, Freedom to Morph, and the Constructal Design of Multi-Scale Flow Structures

Optimal Spacings for Mixed Convection

The Optimal Shape of the Interface Between Two Conductive Bodies With Minimal Thermal Resistance

Constructal Placement of High-Conductivity Inserts in a Slab: Optimal Design of “Roughness”

Constructal Trees of Convective Fins

Two Constructal Routes to Minimal Heat Flow Resistance via Greater Internal Complexity

Constructal Three-Dimensional Trees for Conduction Between a Volume and One Point

Thermodynamic Optimization of a Gas Turbine Power Plant With Pressure Drop Irreversibilities

On the Thermodynamic Optimization of Power Plants With Heat Transfer and Fluid Flow Irreversibilities

Constructal Optimization of Internal Flow Geometry in Convection

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