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Proceedings Papers

Improved Performance of Transcritical R744 Gas Coolers For Efficient Heat Pumps in the Northeastern US Winter Markets

David Garraway, S. M. Abdur Rob, Geoffrey Turbeville, Samuel Chussid, Prathap Ramamurthy, Jorge E. Gonzalez-Cruz
Proc. ASME. ES2024, ASME 2024 18th International Conference on Energy Sustainability, V001T02A001, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ES2024-125884
https://doi.org/10.1115/ES2024-125884
View Paper titled, Improved Performance of Transcritical R744 Gas Coolers For Efficient Heat Pumps in the Northeastern US Winter Markets
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Topics: Coolers, Heat pumps, Computer software, Heating and cooling, Carbon, Climate change, Computers, Design, Engineering prototypes, Heat
Proceedings Papers

A Simulation Study of Factors Affecting Cooling Performance of a Fan Wall-Cooled Data Center

Wei Ling, Zhaoyang Bi, Tailian Chen
Proc. ASME. ES2023, ASME 2023 17th International Conference on Energy Sustainability, V001T02A004, July 10–12, 2023
Publisher: American Society of Mechanical Engineers
Paper No: ES2023-106727
https://doi.org/10.1115/ES2023-106727
View Paper titled, A Simulation Study of Factors Affecting Cooling Performance of a Fan Wall-Cooled Data Center
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Topics: Cooling, Data centers, Simulation, Air flow, Carbon, Density, Porosity, Temperature, Vents, Computers
Proceedings Papers

Comparison and Implementation of Thermally Massive Wall and Roof Models for Use in Simplified Building Energy Models

Christopher Fernandez, Sheldon Jeter
Proc. ASME. ES2019, ASME 2019 13th International Conference on Energy Sustainability, V001T01A007, July 14–17, 2019
Publisher: American Society of Mechanical Engineers
Paper No: ES2019-3909
https://doi.org/10.1115/ES2019-3909
View Paper titled, Comparison and Implementation of Thermally Massive Wall and Roof Models for Use in Simplified Building Energy Models
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Topics: Modeling, Roofs, Physics, Stress, Computers, Cooling, Flaw detection, Heat capacity, Heat conduction, Heating
Proceedings Papers

Effects of Trailing Edge Alterations on the Performance of a Small-Scale, Low-Solidity Tidal Turbine Blade Designed for Less Energetic Flows

Job Immanuel Encarnacion, Gavin Lavery, Stephanie Ordoñez-Sanchez, Cameron Johnstone
Proc. ASME. ES2019, ASME 2019 13th International Conference on Energy Sustainability, V001T14A002, July 14–17, 2019
Publisher: American Society of Mechanical Engineers
Paper No: ES2019-3891
https://doi.org/10.1115/ES2019-3891
View Paper titled, Effects of Trailing Edge Alterations on the Performance of a Small-Scale, Low-Solidity Tidal Turbine Blade Designed for Less Energetic Flows
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Topics: Blades, Flow (Dynamics), Testing, Tidal turbines, Airfoils, Boundary element methods, Manufacturing, Turbines, Approximation, Computer simulation
Proceedings Papers

FluxTracer: A 3D-Partitioning and Radiant Flux Computer Tool to Analyse the Optical Behaviour of Light Collection and Concentration Subsystems Using High Performance Computers

Manuel Blanco, Evgeny Votyakov, Chariton Christou, Costas N. Papanicolas, Clotilde Corsi, John Pye
Proc. ASME. ES2018, ASME 2018 12th International Conference on Energy Sustainability, V001T11A003, June 24–28, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ES2018-7415
https://doi.org/10.1115/ES2018-7415
View Paper titled, FluxTracer: A 3D-Partitioning and Radiant Flux Computer Tool to Analyse the Optical Behaviour of Light Collection and Concentration Subsystems Using High Performance Computers
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Topics: Computers, Optimization, Design, Dimensions, Solar energy, Sunlight, Collaboration, Density, Flow (Dynamics), Geometry
Proceedings Papers

Numerical Study of the Effect of a Biodiesel on the Cylinder Liner of Compression Ignition Engine

Chidiebere F. Nwaiwu, Olisaemeka C. Nwufo, Johnson O. Igbokwe, Nnamdi V. Ogueke, Emmanuel E. Anyanwu
Proc. ASME. ES2017, ASME 2017 11th International Conference on Energy Sustainability, V001T02A007, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ES2017-3380
https://doi.org/10.1115/ES2017-3380
View Paper titled, Numerical Study of the Effect of a Biodiesel on the Cylinder Liner of Compression Ignition Engine
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Topics: Biodiesel, Cylinders, Diesel engines, Diesel, Temperature, Temperature distribution, Combustion chambers, Computers, Engines, Finite difference methods
Proceedings Papers

Intelligent Approaches for Modeling and Optimizing HVAC Systems’ Energy Use

Raymond C. Tesiero, III, Nabil Nassif, Balakrishna Gokaraju, Daniel Adrian Doss
Proc. ASME. ES2017, ASME 2017 11th International Conference on Energy Sustainability, V001T09A002, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ES2017-3105
https://doi.org/10.1115/ES2017-3105
View Paper titled, Intelligent Approaches for Modeling and Optimizing HVAC Systems’ Energy Use
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Topics: Energy consumption, HVAC equipment, Modeling, Optimization, Cooling, Pressure, Temperature, Control equipment, Pumps, Ventilation
Proceedings Papers

Analytical Evaluation of Heat Flow Pattern in Biodiesel Operated Engine Cylinder

Chidiebere Nwaiwu, Kevin Nwaigwe, Nnamdi Ogueke
Proc. ASME. ES2017, ASME 2017 11th International Conference on Energy Sustainability, V001T02A006, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ES2017-3378
https://doi.org/10.1115/ES2017-3378
View Paper titled, Analytical Evaluation of Heat Flow Pattern in Biodiesel Operated Engine Cylinder
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Topics: Biodiesel, Engine cylinders, Flow (Dynamics), Heat, Cylinders, Fuels, Engines, Diesel engines, Feedstock, Matlab
Proceedings Papers

Efficient Wind Turbine Micrositing in Large-Scale Wind Farms

David Guirguis, David A. Romero, Cristina H. Amon
Proc. ASME. ES2016, Volume 1: Biofuels, Hydrogen, Syngas, and Alternate Fuels; CHP and Hybrid Power and Energy Systems; Concentrating Solar Power; Energy Storage; Environmental, Economic, and Policy Considerations of Advanced Energy Systems; Geothermal, Ocean, and Emerging Energy Technologies; Photovoltaics; Posters; Solar Chemistry; Sustainable Building Energy Systems; Sustainable Infrastructure and Transportation; Thermodynamic Analysis of Energy Systems; Wind Energy Systems and Technologies, V001T14A004, June 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ES2016-59594
https://doi.org/10.1115/ES2016-59594
View Paper titled, Efficient Wind Turbine Micrositing in Large-Scale Wind Farms
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Topics: Wind farms, Wind turbines, Turbines, Optimization, Computer programming, Computer-aided design, Computers, Design, Sustainability, Tradeoffs
Proceedings Papers

Solar Load Ratio Parameters for a Passive Solar Heat Pipe System

Logan S. Poteat, M. Keith Sharp
Proc. ASME. ES2015, Volume 1: Advances in Solar Buildings and Conservation; Climate Control and the Environment; Alternate Fuels and Infrastructure; ARPA-E; Combined Energy Cycles, CHP, CCHP, and Smart Grids; Concentrating Solar Power; Economic, Environmental, and Policy Aspects of Alternate Energy; Geothermal Energy, Harvesting, Ocean Energy and Other Emerging Technologies; Hydrogen Energy Technologies; Low/Zero Emission Power Plants and Carbon Sequestration; Micro and Nano Technology Applications and Materials, V001T01A002, June 28–July 2, 2015
Publisher: American Society of Mechanical Engineers
Paper No: ES2015-49136
https://doi.org/10.1115/ES2015-49136
View Paper titled, Solar Load Ratio Parameters for a Passive Solar Heat Pipe System
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Topics: Pipes, Solar energy, Solar heating, Stress, Heat pipes, Heating, Algorithms, Engineering simulation, Errors, Optimization
Proceedings Papers

Developing an Inverse Heat Conduction Analysis Tool for Real Time Heat Flux Estimation in Directional Flame Thermometer Application

Hamidreza Najafi, Keith Woodbury
Proc. ASME. ES2014, Volume 2: Economic, Environmental, and Policy Aspects of Alternate Energy; Fuels and Infrastructure, Biofuels and Energy Storage; High Performance Buildings; Solar Buildings, Including Solar Climate Control/Heating/Cooling; Sustainable Cities and Communities, Including Transportation; Thermofluid Analysis of Energy Systems, Including Exergy and Thermoeconomics, V002T12A005, June 30–July 2, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ES2014-6681
https://doi.org/10.1115/ES2014-6681
View Paper titled, Developing an Inverse Heat Conduction Analysis Tool for Real Time Heat Flux Estimation in Directional Flame Thermometer Application
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Topics: Flames, Heat conduction, Heat flux, Thermometers, Temperature, Algorithms, Furnaces, Filters, Computer software, Computers
Proceedings Papers

Computer-Based Management of Mirror-Washing in Utility-Scale Solar Thermal Plants

Lital Alon, Gregory Ravikovich, Matan Mandelbrod, Udi Eilat, Zafrir Schop, Dror Tamari
Proc. ASME. ES2014, Volume 1: Combined Energy Cycles, CHP, CCHP, and Smart Grids; Concentrating Solar Power, Solar Thermochemistry and Thermal Energy Storage; Geothermal, Ocean, and Emerging Energy Technologies; Hydrogen Energy Technologies; Low/Zero Emission Power Plants and Carbon Sequestration; Photovoltaics; Wind Energy Systems and Technologies, V001T02A035, June 30–July 2, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ES2014-6562
https://doi.org/10.1115/ES2014-6562
View Paper titled, Computer-Based Management of Mirror-Washing in Utility-Scale Solar Thermal Plants
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Topics: Computers, Mirrors, Solar energy, Washing machines, Computer software, Control systems, Cranes, Density, Machinery, Navigation
Proceedings Papers

Carbon Particle Generation and Lab-Scale Small Particle Heat Exchange Receiver Experimentation and Modeling

Lee Frederickson, Mario Leoni, Fletcher Miller
Proc. ASME. ES2014, Volume 1: Combined Energy Cycles, CHP, CCHP, and Smart Grids; Concentrating Solar Power, Solar Thermochemistry and Thermal Energy Storage; Geothermal, Ocean, and Emerging Energy Technologies; Hydrogen Energy Technologies; Low/Zero Emission Power Plants and Carbon Sequestration; Photovoltaics; Wind Energy Systems and Technologies, V001T02A051, June 30–July 2, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ES2014-6640
https://doi.org/10.1115/ES2014-6640
View Paper titled, Carbon Particle Generation and Lab-Scale Small Particle Heat Exchange Receiver Experimentation and Modeling
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Topics: Carbon, Heat, Modeling, Particulate matter, Computers, Solar energy, Temperature, Nanoparticles, Absorption, Air flow
Proceedings Papers

Oxidation Rate Analysis of Carbon Nanoparticles for a Small Particle Heat Exchange Receiver

Mario Leoni, Lee Frederickson, Fletcher Miller
Proc. ASME. ES2014, Volume 1: Combined Energy Cycles, CHP, CCHP, and Smart Grids; Concentrating Solar Power, Solar Thermochemistry and Thermal Energy Storage; Geothermal, Ocean, and Emerging Energy Technologies; Hydrogen Energy Technologies; Low/Zero Emission Power Plants and Carbon Sequestration; Photovoltaics; Wind Energy Systems and Technologies, V001T02A052, June 30–July 2, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ES2014-6648
https://doi.org/10.1115/ES2014-6648
View Paper titled, Oxidation Rate Analysis of Carbon Nanoparticles for a Small Particle Heat Exchange Receiver
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Topics: Carbon, Heat, Nanoparticles, Oxidation, Particulate matter, Brayton cycle, Carbon black pigments, Combustion, Computers, Concentrating solar power
Proceedings Papers

Optical Analysis of a Window for Solar Receivers Using the Monte Carlo Ray Trace Method

Ahmet Murat Mecit, Fletcher Miller
Proc. ASME. ES2013, ASME 2013 7th International Conference on Energy Sustainability, V001T11A003, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ES2013-18186
https://doi.org/10.1115/ES2013-18186
View Paper titled, Optical Analysis of a Window for Solar Receivers Using the Monte Carlo Ray Trace Method
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Topics: Solar energy, Radiation (Physics), Solar radiation, Stress, Computers, Absorption, Shapes, Wavelength, Combustion, Concentrating solar power
Proceedings Papers

A Cost/Performance Evaluation of Advanced Low-Cost Heliostat Reflective Facets

Julius Yellowhair, Charles E. Andraka
Proc. ASME. ES2013, ASME 2013 7th International Conference on Energy Sustainability, V001T03A014, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ES2013-18348
https://doi.org/10.1115/ES2013-18348
View Paper titled, A Cost/Performance Evaluation of Advanced Low-Cost Heliostat Reflective Facets
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Topics: Computers, Design, Engineering prototypes, Errors, Glass, Manufacturing, Metals, Mirrors, Modeling, Performance evaluation
Proceedings Papers

CFD Simulation of Multiphase Flow in an Airlift Column Photobioreactor for the Cultivation of Microalgae

Samira García, Edgardo Paternina, Oscar R. Pupo, Antonio Bula, Francisco Acuña
Proc. ASME. ES2012, ASME 2012 6th International Conference on Energy Sustainability, Parts A and B, 1253-1262, July 23–26, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ES2012-91297
https://doi.org/10.1115/ES2012-91297
View Paper titled, CFD Simulation of Multiphase Flow in an Airlift Column Photobioreactor for the Cultivation of Microalgae
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Topics: Computational fluid dynamics, Multiphase flow, Simulation, Bubbles, Air flow, Computers, Design, Flow (Dynamics), Fluid dynamics, Fluids
Proceedings Papers

Parametric Analysis of Parasitic Pressure Drop and Heat Losses for a Parabolic Trough With Considerations of Varying Aperture Sizes and Receiver Sizes

Kyle W. Glenn, Clifford K. Ho, Gregory J. Kolb
Proc. ASME. ES2011, ASME 2011 5th International Conference on Energy Sustainability, Parts A, B, and C, 537-546, August 7–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: ES2011-54210
https://doi.org/10.1115/ES2011-54210
View Paper titled, Parametric Analysis of Parasitic Pressure Drop and Heat Losses for a Parabolic Trough With Considerations of Varying Aperture Sizes and Receiver Sizes
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Topics: Heat losses, Parabolic troughs, Pressure drop, Matlab, Heat, Heat flux, Heat transfer, Accounting, Computers, Electricity (Physics)
Proceedings Papers

Structural Dynamics Testing and Analysis for Design Evaluation and Monitoring of Heliostats

D. Todd Griffith, Adam C. Moya, Clifford K. Ho, Patrick S. Hunter
Proc. ASME. ES2011, ASME 2011 5th International Conference on Energy Sustainability, Parts A, B, and C, 567-576, August 7–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: ES2011-54222
https://doi.org/10.1115/ES2011-54222
View Paper titled, Structural Dynamics Testing and Analysis for Design Evaluation and Monitoring of Heliostats
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Topics: Design, Structural dynamics, Testing, Vibration, Deformation, Wind, Computers, Durability, Dynamics (Mechanics), Errors
Proceedings Papers

Measurements and Simulations of Electrical Demand From Residential Buildings for Peak Load Reduction

Suresh B. Sadineni, Fady Atallah, Robert F. Boehm
Proc. ASME. ES2011, ASME 2011 5th International Conference on Energy Sustainability, Parts A, B, and C, 1759-1767, August 7–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: ES2011-54291
https://doi.org/10.1115/ES2011-54291
View Paper titled, Measurements and Simulations of Electrical Demand From Residential Buildings for Peak Load Reduction
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Topics: Energy efficiency, Peak load, Residential construction, Simulation, Engineering simulation, Computers, Electric load, Photovoltaic power systems, Roofs, Structures