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Mario F. Letelier
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Proceedings Papers

Flow of a Power-Law Fluid in a Distorted Annulus

Mario F. Letelier
Proc. ASME. IMECE96, Rheology and Fluid Mechanics of Nonlinear Materials, 9-15, November 17–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1996-0223
https://doi.org/10.1115/IMECE1996-0223
View Paper titled, Flow of a Power-Law Fluid in a Distorted Annulus
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Topics: Annulus, Flow (Dynamics), Fluids, Shapes, Exterior walls, Axial flow, Corners (Structural elements), Geometry, Pipes
Proceedings Papers

Pulsating Viscoelastic Flow in Tubes of Arbitrary Cross-Section Shapes

Mario F. Letelier, Dennis A. Siginer
Proc. ASME. IMECE97, Rheology and Fluid Mechanics of Nonlinear Materials, 221-228, November 16–21, 1997
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1997-0489
https://doi.org/10.1115/IMECE1997-0489
View Paper titled, Pulsating Viscoelastic Flow in Tubes of Arbitrary Cross-Section Shapes
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Topics: Flow (Dynamics), Shapes, Fluids, Boundary-value problems, Constitutive equations, Cross section (Physics), Geometry, Oscillations, Pressure gradient, Viscoelastic fluids
Journal Articles

Stagnation Zone Near A Corner In Viscoplastic Fluid Flow

Mario F. Letelier, Dennis A. Siginer, Juan S. Stockle
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. July 2022, 144(7): 071301.
Paper No: FE-21-1207
https://doi.org/10.1115/1.4053165
Published Online: February 17, 2022
View Article titled, Stagnation Zone Near A Corner In Viscoplastic Fluid Flow
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Topics: Corners (Structural elements), Flow (Dynamics), Energy dissipation, Plasticity
Proceedings Papers

Oscillatory Viscoelastic Flow in Rectangular Tubes

Mario F. Letelier, Dennis A. Siginer
Proc. ASME. IMECE98, Rheology and Fluid Mechanics of Nonlinear Materials, 19-26, November 15–20, 1998
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1998-0442
https://doi.org/10.1115/IMECE1998-0442
View Paper titled, Oscillatory Viscoelastic Flow in Rectangular Tubes
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Topics: Flow (Dynamics), Fluids, Axial flow, Constitutive equations, Ducts, Elasticity, Heat transfer, Momentum, Pressure gradient, Viscosity
Proceedings Papers

Secondary Flows of a Viscoelastic Fluid in Pipes of Complex Cross-Section Shapes

Dennis A. Siginer, Mario F. Letelier
Proc. ASME. IMECE98, Rheology and Fluid Mechanics of Nonlinear Materials, 47-51, November 15–20, 1998
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1998-0447
https://doi.org/10.1115/IMECE1998-0447
View Paper titled, Secondary Flows of a Viscoelastic Fluid in Pipes of Complex Cross-Section Shapes
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Topics: Flow (Dynamics), Pipes, Shapes, Viscoelastic fluids, Fluids, Pressure gradient, Unsteady flow
Proceedings Papers

Plastic Flow in Confined Porous Media of Complex Contours

Mario F. Letelier, César E. Rosas
Proc. ASME. IMECE99, Rheology and Fluid Mechanics of Nonlinear Materials, 47-53, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-1167
https://doi.org/10.1115/IMECE1999-1167
View Paper titled, Plastic Flow in Confined Porous Media of Complex Contours
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Topics: Deformation, Porous materials, Flow (Dynamics), Fluid dynamics, Fluids, Geometry, Shapes
Proceedings Papers

Steady Secondary Flows of Phan-Thien-Tanner Fluids in Pipes of Complex Shapes

Mario F. Letelier, Mauricio A. Olguín, Dennis A. Siginer
Proc. ASME. IMECE2001, Rheology and Fluid Mechanics of Nonlinear Materials, 65-69, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/FED-24909
https://doi.org/10.1115/IMECE2001/FED-24909
View Paper titled, Steady Secondary Flows of Phan-Thien-Tanner Fluids in Pipes of Complex Shapes
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Topics: Flow (Dynamics), Fluids, Pipes, Shapes, Kinematics, Viscoelastic fluids, Design, Geometry, Heat exchangers, Heat transfer
Proceedings Papers

Friction Effects in Pipe Flow of Phan-Thien-Tanner Fluids

Mario F. Letelier, Dennis A. Siginer
Proc. ASME. IMECE2000, Rheology and Fluid Mechanics of Nonlinear Materials, 113-115, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-1939
https://doi.org/10.1115/IMECE2000-1939
View Paper titled, Friction Effects in Pipe Flow of Phan-Thien-Tanner Fluids
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Topics: Fluids, Friction, Pipe flow, Flow (Dynamics), Equations of motion, Pipes, Reynolds number
Proceedings Papers

The Mechanics of the Secondary Flows of Viscoelastic Fluids in Non-Circular Straight Tubes and the Mean Transversal Field in Pulsating Flows

Dennis A. Siginer, Mario F. Letelier
Proc. ASME. IMECE2000, Recent Advances in the Mechanics of Structured Continua, 75-88, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-1994
https://doi.org/10.1115/IMECE2000-1994
View Paper titled, The Mechanics of the Secondary Flows of Viscoelastic Fluids in Non-Circular Straight Tubes and the Mean Transversal Field in Pulsating Flows
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Topics: Flow (Dynamics), Pulsatile flow, Viscoelastic fluids, Cross section (Physics), Deformation, Die cutting, Fluids, Heat transfer, Pipes, Shearing (Deformation)
Journal Articles

A New Approach to the Modeling of Magnetorheological Dampers and Application to Resonance Control

Dennis A. Siginer, Mario F. Letelier, Juan Stockle
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. September 2021, 143(9): 091504.
Paper No: FE-20-1677
https://doi.org/10.1115/1.4050513
Published Online: May 27, 2021
View Article titled, A New Approach to the Modeling of Magnetorheological Dampers and Application to Resonance Control
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Topics: Dampers, Damping, Displacement, Fluids, Pistons, Resonance, Stress, Yield stress, Flow (Dynamics), Modeling
Proceedings Papers

Prediction of Transversal Flow in Non-Circular Tubes With a Higher Order Constitutive Equation

Mario F. Letelier, Dennis A. Siginer, Paola Merino, Juan S. Stockle
Proc. ASME. IMECE2019, Volume 7: Fluids Engineering, V007T08A029, November 11–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2019-12062
https://doi.org/10.1115/IMECE2019-12062
View Paper titled, Prediction of Transversal Flow in Non-Circular Tubes With a Higher Order Constitutive Equation
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Topics: Flow (Dynamics), Algorithms, Shapes
Proceedings Papers

Resonance in Laminar Pipe Flow of Non-Linear Viscoelastic Fluids

Mario F. Letelier, Dennis A. Siginer, Diego L. Almendra, Juan S. Stockle
Proc. ASME. IMECE2018, Volume 7: Fluids Engineering, V007T09A043, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-87973
https://doi.org/10.1115/IMECE2018-87973
View Paper titled, Resonance in Laminar Pipe Flow of Non-Linear Viscoelastic Fluids
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Topics: Pipe flow, Resonance, Viscoelastic fluids, Fluids, Pulsatile flow, Constitutive equations, Flow (Dynamics), Oscillations, Pressure gradient, Relaxation (Physics)
Proceedings Papers

Heat Transfer in Laminar Flow With Elastoviscoplastic Fluids in Non-Circular Ducts

Mario F. Letelier, Dennis A. Siginer, Diego Contreras, Patricio Jacobs, Cristian Barrera
Proc. ASME. IMECE2017, Volume 7: Fluids Engineering, V007T09A033, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-71001
https://doi.org/10.1115/IMECE2017-71001
View Paper titled, Heat Transfer in Laminar Flow With Elastoviscoplastic Fluids in Non-Circular Ducts
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Topics: Ducts, Fluids, Heat transfer, Laminar flow, Elasticity, Flow (Dynamics), Heat flux, Momentum, Temperature, Viscoelastic fluids
Proceedings Papers

Heat Transfer Optimization in Laminar Flow of Non-Linear Viscoelastic Fluids in Asymmetric Straight Ducts With Inclusions

Mario F. Letelier, Dennis A. Siginer, Gabriel Arriagada, Amaru González
Proc. ASME. IMECE2017, Volume 7: Fluids Engineering, V007T09A032, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-70994
https://doi.org/10.1115/IMECE2017-70994
View Paper titled, Heat Transfer Optimization in Laminar Flow of Non-Linear Viscoelastic Fluids in Asymmetric Straight Ducts With Inclusions
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Topics: Ducts, Heat transfer, Laminar flow, Optimization, Viscoelastic fluids, Cross section (Physics), Flow (Dynamics), Computation, Constitutive equations, Fluids
Proceedings Papers

Viscoelastic Flow in Teardrop-Shaped Tubes: Transversal Field

Mario F. Letelier, Dennis A. Siginer, Sebastian Gutiérrez, Pablo Arratia, Amaru González
Proc. ASME. IMECE2016, Volume 7: Fluids Engineering, V007T09A025, November 11–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2016-65436
https://doi.org/10.1115/IMECE2016-65436
View Paper titled, Viscoelastic Flow in Teardrop-Shaped Tubes: Transversal Field
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Topics: Flow (Dynamics), Shapes, Temperature, Viscoelastic fluids
Proceedings Papers

Effect of Elasticity on Viscoplastic Flow

Mario F. Letelier, Nicolás Díaz, Dennis Siginer, Ercio Báez
Proc. ASME. IMECE2016, Volume 7: Fluids Engineering, V007T09A020, November 11–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2016-65025
https://doi.org/10.1115/IMECE2016-65025
View Paper titled, Effect of Elasticity on Viscoplastic Flow
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Topics: Elasticity, Flow (Dynamics), Fluids, Cross section (Physics), Equations of motion, Viscoelasticity
Proceedings Papers

Herschel-Bulkley Viscoplastic Flow in Tubes of Non-Circular Cross-Section

Mario F. Letelier, Dennis A. Siginer, Felipe Godoy, César Rosas
Proc. ASME. FEDSM2016, Volume 1B, Symposia: Fluid Mechanics (Fundamental Issues and Perspectives; Industrial and Environmental Applications); Multiphase Flow and Systems (Multiscale Methods; Noninvasive Measurements; Numerical Methods; Heat Transfer; Performance); Transport Phenomena (Clean Energy; Mixing; Manufacturing and Materials Processing); Turbulent Flows — Issues and Perspectives; Algorithms and Applications for High Performance CFD Computation; Fluid Power; Fluid Dynamics of Wind Energy; Marine Hydrodynamics, V01BT34A001, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2016-1069
https://doi.org/10.1115/FEDSM2016-1069
View Paper titled, Herschel-Bulkley Viscoplastic Flow in Tubes of Non-Circular Cross-Section
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Topics: Flow (Dynamics), Shear (Mechanics), Equations of motion, Fluids, Shapes, Corners (Structural elements), Geometry
Proceedings Papers

A Solution of the Graetz Problem in Tubes of Arbitrary Cross-Section Shape for Viscoelastic Fluids

Cristian Barrera H., Mario F. Letelier, Dennis A. Siginer
Proc. ASME. IMECE2014, Volume 7: Fluids Engineering Systems and Technologies, V007T09A032, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-36245
https://doi.org/10.1115/IMECE2014-36245
View Paper titled, A Solution of the Graetz Problem in Tubes of Arbitrary Cross-Section Shape for Viscoelastic Fluids
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Topics: Shapes, Viscoelastic fluids, Boundary-value problems, Ducts, Laminar flow, Non-Newtonian fluids, Temperature, Temperature distribution
Proceedings Papers

Velocity Field and Energy Dissipation in Viscoplastic Flow in Tubes of Non-Circular Cross-Section

Mario F. Letelier, Dennis A. Siginer, Felipe Godoy
Proc. ASME. IMECE2014, Volume 7: Fluids Engineering Systems and Technologies, V007T09A033, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-36246
https://doi.org/10.1115/IMECE2014-36246
View Paper titled, Velocity Field and Energy Dissipation in Viscoplastic Flow in Tubes of Non-Circular Cross-Section
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Topics: Energy dissipation, Flow (Dynamics), Shapes, Deformation, Fluids, Yield stress, Corners (Structural elements), Dynamics (Mechanics), Shear stress, Viscosity
Proceedings Papers

Secondary Flows in Straight Non-Circular Tubes: Giesekus Fluid

Mario F. Letelier, Dennis A. Siginer, Juan Stockle
Proc. ASME. IMECE2013, Volume 7A: Fluids Engineering Systems and Technologies, V07AT08A023, November 15–21, 2013
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2013-62340
https://doi.org/10.1115/IMECE2013-62340
View Paper titled, Secondary Flows in Straight Non-Circular Tubes: Giesekus Fluid
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Topics: Flow (Dynamics), Fluids, Shapes