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Proceedings Papers

Hydrodynamic Characterisation of Micro-Gap Geometries for Photonics Cooling Applications

Marian Carroll, Jeff Punch, Eric Dalton, Niamh Richardson

Proc. ASME. IMECE2017, Volume 10: Micro- and Nano-Systems Engineering and Packaging, V010T13A032, November 3–9, 2017

Paper No: IMECE2017-71285

DOI: https://doi.org/10.1115/IMECE2017-71285

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Topics: Cooling, Photonics, Flow (Dynamics), Heat transfer, Pressure drop, Traffic, Viscoelastic fluids, Design, Fluids, Flux (Metallurgy)

Journal Articles

Passive Control and Enhancement of Low Reynolds Number Slot Jets Through the Use of Tabs and Chevrons

Andrew Sexton, Jeff Punch, Jason Stafford, Nicholas Jeffers

J. Heat Transfer. March 2018, 140(3): 032201.

Paper No: HT-17-1099

DOI: https://doi.org/10.1115/1.4037786

Published Online: October 10, 2017

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Topics: Flow (Dynamics), Heat transfer, Jets, Passive control, Pressure drop, Reynolds number, Nozzles, Geometry

Proceedings Papers

Passive Control and Enhancement of Low Reynolds Number Slot Jets Through the Use of Tabs and Chevrons

Andrew Sexton, Jeff Punch, Nicholas Jeffers, Jason Stafford

Proc. ASME. IMECE2016, Volume 8: Heat Transfer and Thermal Engineering, V008T10A084, November 11–17, 2016

Paper No: IMECE2016-66683

DOI: https://doi.org/10.1115/IMECE2016-66683

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Topics: Jets, Passive control, Reynolds number, Cooling, Geometry, Packaging, Convection, Integrated circuits, Laminar flow, Microfluidics

Proceedings Papers

A C-Battery Scale Energy Harvester: Part A — System Dynamics

Valeria Nico, Elisabetta Boco, Ronan Frizzell, Jeff Punch

Proc. ASME. SMASIS2015, Volume 2: Integrated System Design and Implementation; Structural Health Monitoring; Bioinspired Smart Materials and Systems; Energy Harvesting, V002T07A008, September 21–23, 2015

Paper No: SMASIS2015-8907

DOI: https://doi.org/10.1115/SMASIS2015-8907

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Topics: Batteries, Energy harvesting, System dynamics, Excitation, Sensors, Stress, Air compressors, Collisions (Physics), Compressors, Degrees of freedom

Proceedings Papers

A C-Battery Scale Energy Harvester: Part B — Transducer Optimization and Modeling

Elisabetta Boco, Valeria Nico, Ronan Frizzell, Jeff Punch

Paper No: SMASIS2015-8908

DOI: https://doi.org/10.1115/SMASIS2015-8908

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Topics: Batteries, Energy harvesting, Modeling, Optimization, Transducers, Degrees of freedom, Density, Dimensions, Electromagnetic radiation, Excitation

Proceedings Papers

The Influence of Mass Configurations on Bandwidth in Velocity Amplified Vibrational Energy Harvesters

Declan O’Donoghue, Ronan Frizzell, Jeff Punch

Paper No: SMASIS2015-8952

DOI: https://doi.org/10.1115/SMASIS2015-8952

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Topics: Energy harvesting, Generators, Collisions (Physics), Degrees of freedom, Excitation, Sensors

Proceedings Papers

The Influence of Confinement on the Hydrodynamic Characteristics of a Cylindrical Pillar Within a Microchannel

John O’Connor, Jeff Punch, Nicholas Jeffers, Jason Stafford

Proc. ASME. ICNMM2015, ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels, V001T04A044, July 6–9, 2015

Paper No: ICNMM2015-48701

DOI: https://doi.org/10.1115/ICNMM2015-48701

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Topics: Columns (Structural), Microchannels, Reynolds number, Flow (Dynamics), Cylinders, Heat transfer, Open channels (Hydraulics), Pressure drop, Collapse, Convection

Proceedings Papers

A Multiple-Degree-of-Freedom Velocity-Amplified Vibrational Energy Harvester: Part A — Experimental Analysis

Declan O’Donoghue, Valeria Nico, Ronan Frizzell, Gerard Kelly, Jeff Punch

Proc. ASME. SMASIS2014, Volume 2: Mechanics and Behavior of Active Materials; Integrated System Design and Implementation; Bioinspired Smart Materials and Systems; Energy Harvesting, V002T07A010, September 8–10, 2014

Paper No: SMASIS2014-7510

DOI: https://doi.org/10.1115/SMASIS2014-7510

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Topics: Energy harvesting, Experimental analysis, Excitation, Noise (Sound), Dynamics (Mechanics), Stress, Collisions (Physics), Design, Electricity (Physics), Electromagnetic induction

Proceedings Papers

A Multiple Degree-of-Freedom Velocity-Amplified Vibrational Energy Harvester: Part B — Modelling

Valeria Nico, Declan O’Donoghue, Ronan Frizzell, Gerard Kelly, Jeff Punch

Paper No: SMASIS2014-7511

DOI: https://doi.org/10.1115/SMASIS2014-7511

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Topics: Degrees of freedom, Energy harvesting, Modeling, Collisions (Physics), Blocks (Building materials), Dynamics (Mechanics), Electromagnetic induction, Electronics, Harmonic oscillators, Kinetic energy

Proceedings Papers

An Investigation of the Pressure Drop Associated With Liquid-Liquid Slug Flows

Marc Mac Giolla Eain, Vanessa Egan, Jeff Punch, Patrick Walsh, Edmond Walsh

Proc. ASME. ICNMM2013, ASME 2013 11th International Conference on Nanochannels, Microchannels, and Minichannels, V001T03A009, June 16–19, 2013

Paper No: ICNMM2013-73097

DOI: https://doi.org/10.1115/ICNMM2013-73097

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Topics: Pressure drop, Slug flows, Flow (Dynamics), Water, Fluids, Physics

Journal Articles

From Chip to Cooling Tower Data Center Modeling: Chip Leakage Power and Its Impact on Cooling Infrastructure Energy Efficiency

Thomas J. Breen, Ed J. Walsh, Jeff Punch, Amip J. Shah, Cullen E. Bash, Niru Kumari, Tahir Cader

J. Electron. Packag. December 2012, 134(4): 041009.

DOI: https://doi.org/10.1115/1.4007744

Published Online: November 26, 2012

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Topics: Cooling, Data centers, Heat sinks, Leakage, Temperature, Energy consumption, Heat

Journal Articles

From Chip to Cooling Tower Data Center Modeling: Influence of Air-Stream Containment on Operating Efficiency

Thomas J. Breen, Ed J. Walsh, Jeff Punch, Amip J. Shah, Cullen E. Bash, Brandon Rubenstein, Scot Heath, Niru Kumari

J. Electron. Packag. December 2012, 134(4): 041006.

DOI: https://doi.org/10.1115/1.4007110

Published Online: October 30, 2012

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Topics: Containment, Data centers, Heat, Heat sinks, Temperature, Air flow

Proceedings Papers

On the Thermal Characteristics of Two-Phase, Liquid-Liquid, Non-Boiling Droplet Flow in Minichannels

Marc Mac Giolla Eain, Vanessa Egan, Jeff Punch

Proc. ASME. IMECE2011, Volume 10: Heat and Mass Transport Processes, Parts A and B, 759-768, November 11–17, 2011

Paper No: IMECE2011-62692

DOI: https://doi.org/10.1115/IMECE2011-62692

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Topics: Boiling, Drops, Flow (Dynamics), Heat transfer, Two-phase flow

Proceedings Papers

The Influence of Heat Spreading on the Thermal Control of Photonics Integrated Circuits

Se´amus Hickey, Jeff Punch, John Daly, Nicholas Jeffers

Proc. ASME. IMECE2011, Volume 10: Heat and Mass Transport Processes, Parts A and B, 35-42, November 11–17, 2011

Paper No: IMECE2011-63697

DOI: https://doi.org/10.1115/IMECE2011-63697

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Topics: Flat heat pipes, Heat, Integrated circuits, Photonics

Proceedings Papers

On the Need for Energy Efficiency Metrics That Span Integrated IT-Facility Infrastructures

Amip J. Shah, Cullen E. Bash, Niru Kumari, Tahir Cader, Thomas J. Breen, Ed J. Walsh, Jeff Punch

Proc. ASME. InterPACK2011, ASME 2011 Pacific Rim Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Systems, MEMS and NEMS: Volume 2, 541-551, July 6–8, 2011

Paper No: IPACK2011-52140

DOI: https://doi.org/10.1115/IPACK2011-52140

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Topics: Energy efficiency, Data centers, Energy consumption, Traction

Proceedings Papers

Influence of Experimental Uncertainty on Prediction of Holistic Multi-Scale Data Center Energy Efficiency

Thomas J. Breen, Ed J. Walsh, Jeff Punch, Amip J. Shah, Niru Kumari, Cullen E. Bash, Scot Heath, Brandon Rubenstein

Paper No: IPACK2011-52141

DOI: https://doi.org/10.1115/IPACK2011-52141

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Topics: Data centers, Energy efficiency, Uncertainty, Stress, Temperature, Design, Experimental analysis, Flow (Dynamics), Air flow, Compressors

Proceedings Papers

From Chip to Cooling Tower Data Center Modeling: Chip Leakage Power and its Impact on Cooling Infrastructure Energy Efficiency

Thomas J. Breen, Ed J. Walsh, Jeff Punch, Amip J. Shah, Cullen E. Bash, Niru Kumari, Tahir Cader

Paper No: IPACK2011-52030

DOI: https://doi.org/10.1115/IPACK2011-52030

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Topics: Cooling, Cooling towers, Data centers, Energy efficiency, Leakage, Modeling, Operating temperature, Energy consumption, Heat, Accounting

Journal Articles

From Chip to Cooling Tower Data Center Modeling: Influence of Chip Temperature Control Philosophy

Ed J. Walsh, Thomas J. Breen, Jeff Punch, Amip J. Shah, Cullen E. Bash

J. Electron. Packag. September 2011, 133(3): 031008.

DOI: https://doi.org/10.1115/1.4004657

Published Online: September 21, 2011

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Topics: Cooling, Cooling towers, Data centers, Heat sinks, Temperature, Temperature control, Modeling, Thermal resistance, Flow (Dynamics)

Journal Articles

From Chip to Cooling Tower Data Center Modeling: Influence of Server Inlet Temperature and Temperature Rise Across Cabinet

Thomas J. Breen, Ed J. Walsh, Jeff Punch, Amip J. Shah, Cullen E. Bash

J. Electron. Packag. March 2011, 133(1): 011004.

DOI: https://doi.org/10.1115/1.4003274

Published Online: March 9, 2011

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Topics: Cooling, Cooling towers, Data centers, Temperature, Cooling systems, Heat, Modeling, Flow (Dynamics)

Proceedings Papers

From Chip to Cooling Tower Data Center Modeling: Influence of Air-Stream Containment on Operating Efficiency

Thomas J. Breen, Ed J. Walsh, Jeff Punch, Amip J. Shah, Cullen E. Bash, Brandon Rubenstein, Scot Heath, Niru Kumari

Proc. ASME. AJTEC2011, ASME/JSME 2011 8th Thermal Engineering Joint Conference, T10074, March 13–17, 2011

Paper No: AJTEC2011-44091

DOI: https://doi.org/10.1115/AJTEC2011-44091

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Topics: Containment, Cooling towers, Data centers, Modeling, Energy efficiency, Cooling systems, Air flow, Computers, Temperature, Cooling

Journal citation

NARROW

Hydrodynamic Characterisation of Micro-Gap Geometries for Photonics Cooling Applications

Passive Control and Enhancement of Low Reynolds Number Slot Jets Through the Use of Tabs and Chevrons

Passive Control and Enhancement of Low Reynolds Number Slot Jets Through the Use of Tabs and Chevrons

A C-Battery Scale Energy Harvester: Part A — System Dynamics

A C-Battery Scale Energy Harvester: Part B — Transducer Optimization and Modeling

The Influence of Mass Configurations on Bandwidth in Velocity Amplified Vibrational Energy Harvesters

The Influence of Confinement on the Hydrodynamic Characteristics of a Cylindrical Pillar Within a Microchannel

A Multiple-Degree-of-Freedom Velocity-Amplified Vibrational Energy Harvester: Part A — Experimental Analysis

A Multiple Degree-of-Freedom Velocity-Amplified Vibrational Energy Harvester: Part B — Modelling

An Investigation of the Pressure Drop Associated With Liquid-Liquid Slug Flows

From Chip to Cooling Tower Data Center Modeling: Chip Leakage Power and Its Impact on Cooling Infrastructure Energy Efficiency

From Chip to Cooling Tower Data Center Modeling: Influence of Air-Stream Containment on Operating Efficiency

On the Thermal Characteristics of Two-Phase, Liquid-Liquid, Non-Boiling Droplet Flow in Minichannels

The Influence of Heat Spreading on the Thermal Control of Photonics Integrated Circuits

On the Need for Energy Efficiency Metrics That Span Integrated IT-Facility Infrastructures

Influence of Experimental Uncertainty on Prediction of Holistic Multi-Scale Data Center Energy Efficiency

From Chip to Cooling Tower Data Center Modeling: Chip Leakage Power and its Impact on Cooling Infrastructure Energy Efficiency

From Chip to Cooling Tower Data Center Modeling: Influence of Chip Temperature Control Philosophy

From Chip to Cooling Tower Data Center Modeling: Influence of Server Inlet Temperature and Temperature Rise Across Cabinet

From Chip to Cooling Tower Data Center Modeling: Influence of Air-Stream Containment on Operating Efficiency

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