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J. Rafael Pacheco
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Proceedings Papers

Numerical Study of Density-Currents Using the Non-Staggered Grid Fractional-Step-Method

J. Rafael Pacheco, Arturo Pacheco-Vega, Sigfrido Pacheco-Vega
Proc. ASME. IMECE2000, Fluids Engineering, 639-643, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-2120
https://doi.org/10.1115/IMECE2000-2120
View Paper titled, Numerical Study of Density-Currents Using the Non-Staggered Grid Fractional-Step-Method
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Topics: Currents, Density, Flow (Dynamics), Buoyancy, Fluids
Proceedings Papers

Heat Transfer Enhancement in Wavy Micro-Channels Through Multiharmonic Surfaces

Justin Moon, J. Rafael Pacheco, Arturo Pacheco-Vega
Proc. ASME. IMECE2018, Volume 8B: Heat Transfer and Thermal Engineering, V08BT10A004, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-86425
https://doi.org/10.1115/IMECE2018-86425
View Paper titled, Heat Transfer Enhancement in Wavy Micro-Channels Through Multiharmonic Surfaces
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Topics: Heat transfer, Microchannels, Waves, Computer simulation, Energy transformation, Finite element analysis, Heat flux, Laminar flow, Microscale devices, Performance
Proceedings Papers

Rate of Decay of a Passive Scalar in a Micro-Mixer and the Frequency of the Advecting Velocity Fields

J. Rafael Pacheco, KangPing Chen, Arturo Pacheco-Vega
Proc. ASME. HT2009, Volume 3: Combustion, Fire and Reacting Flow; Heat Transfer in Multiphase Systems; Heat Transfer in Transport Phenomena in Manufacturing and Materials Processing; Heat and Mass Transfer in Biotechnology; Low Temperature Heat Transfer; Environmental Heat Transfer; Heat Transfer Education; Visualization of Heat Transfer, 527-535, July 19–23, 2009
Publisher: American Society of Mechanical Engineers
Paper No: HT2009-88626
https://doi.org/10.1115/HT2009-88626
View Paper titled, Rate of Decay of a Passive Scalar in a Micro-Mixer and the Frequency of the Advecting Velocity Fields
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Topics: Scalars, Flow (Dynamics), Density, Dynamics (Mechanics), Electric fields, Fluids, Microchannels, Probability, Thermal energy
Proceedings Papers

Enhancement of Chaotic Mixing in Electroosmotic Flows by Random Period Modulation

J. Rafael Pacheco, KangPing Chen, Arturo Pacheco-Vega, Baisong Chen
Proc. ASME. IMECE2007, Volume 11: Micro and Nano Systems, Parts A and B, 1067-1074, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-42707
https://doi.org/10.1115/IMECE2007-42707
View Paper titled, Enhancement of Chaotic Mixing in Electroosmotic Flows by Random Period Modulation
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Topics: Electroosmosis, Diffusion (Physics)
Proceedings Papers

A Flux Vector Splitting Technique for Shallow Water Equations

Arturo Pacheco-Vega, J. Rafael Pacheco, Tamara Rodic´
Proc. ASME. IMECE2003, Fluids Engineering, 153-160, November 15–21, 2003
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2003-42694
https://doi.org/10.1115/IMECE2003-42694
View Paper titled, A Flux Vector Splitting Technique for Shallow Water Equations
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Topics: Shallow water equations, Hydraulic jump, Boundary-value problems, Dams, Film flow, Radial flow, Shock (Mechanics), Water
Proceedings Papers

Numerical Simulations of Heat Transfer Problems Using an Immersed Boundary Method on Non-Staggered Grids

J. Rafael Pacheco, Tamara Rodic, Arturo Pacheco-Vega, Robert E. Peck
Proc. ASME. IMECE2004, Heat Transfer, Volume 1, 191-201, November 13–19, 2004
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2004-60433
https://doi.org/10.1115/IMECE2004-60433
View Paper titled, Numerical Simulations of Heat Transfer Problems Using an Immersed Boundary Method on Non-Staggered Grids
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Topics: Computer simulation, Heat transfer, Fluid dynamics
Proceedings Papers

On the Boundary Conditions for Heat Transfer Using Immersed Boundary Methods

J. Rafael Pacheco, Tamara Rodic, Arturo Pacheco-Vega
Proc. ASME. IMECE2006, Heat Transfer, Volume 3, 603-611, November 5–10, 2006
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2006-16240
https://doi.org/10.1115/IMECE2006-16240
View Paper titled, On the Boundary Conditions for Heat Transfer Using Immersed Boundary Methods
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Topics: Boundary-value problems, Heat transfer, Cylinders, Interpolation, Algorithms, Annulus, Cavities, Flow (Dynamics), Forced convection, Natural convection
Journal Articles

A General Scheme for the Boundary Conditions in Convective and Diffusive Heat Transfer With Immersed Boundary Methods

Arturo Pacheco-Vega, J. Rafael Pacheco, Tamara Rodić
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. November 2007, 129(11): 1506–1516.
https://doi.org/10.1115/1.2764083
Published Online: February 12, 2007
View Article titled, A General Scheme for the Boundary Conditions in Convective and Diffusive Heat Transfer With Immersed Boundary Methods
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Topics: Boundary-value problems, Cylinders, Flow (Dynamics), Forced convection, Heat transfer, Interpolation, Natural convection, Annulus, Thermal diffusion, Cavities
Journal Articles

Analysis of Thin Film Flows Using a Flux Vector Splitting

J. Rafael Pacheco, Mem. ASME, Assistant Professor,, Arturo Pacheco-Vega, Mem. ASME, Visiting Assistant Professor,
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. March 2003, 125(2): 365–374.
https://doi.org/10.1115/1.1538626
Published Online: March 27, 2003
View Article titled, Analysis of Thin Film Flows Using a Flux Vector Splitting
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Topics: Boundary-value problems, Dams, Flow (Dynamics), Radial flow, Shallow water equations, Thin films, Water, Hydraulic jump, Eigenvalues, Shock (Mechanics)