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Bahgat G. Sammakia
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Journal Articles

Performance Analysis of Corrosion Resistant Electroless Nickel-Plated Impinging Computer Numerical Control Manufactured Liquid Cooling Cold Plate

Vahideh Radmard, Ahmad R. Gharaibeh, Mohammad I. Tradat, Cong. H. Hoang, Yaman Yaseen Manaserh, Kourosh Nemati, Scott N. Schiffres, Bahgat G. Sammakia
Journal: Journal of Electronic Packaging
Article Type: Research-Article
J. Electron. Packag. June 2023, 145(2): 021001.
Paper No: EP-22-1003
DOI: https://doi.org/10.1115/1.4054972
Published Online: August 8, 2022
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Topics: Computers, Cooling, Copper, Corrosion, Nickel plating, Plates (structures), Pressure drop, Temperature, Thermal resistance, Flow (Dynamics)
Journal Articles

Using a Multi-Inlet/Outlet Manifold to Improve Heat Transfer and Flow Distribution of a Pin Fin Heat Sink

Ahmad R. Gharaibeh, Yaman M. Manaserh, Mohammad I. Tradat, Firas W. AlShatnawi, Scott N. Schiffres, Bahgat G. Sammakia
Journal: Journal of Electronic Packaging
Article Type: Research-Article
J. Electron. Packag. September 2022, 144(3): 031017.
Paper No: EP-21-1164
DOI: https://doi.org/10.1115/1.4054461
Published Online: May 19, 2022
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Topics: Flow (Dynamics), Heat sinks, Manifolds, Pressure drop, Thermal resistance, Design, Computer simulation, Fluids, Temperature, Heat transfer
Journal Articles

Experimental and Numerical Analysis of Data Center Pressure and Flow Fields Induced by Backward and Forward CRAH Technology

Mohammad I. Tradat, Yaman “Mohammad Ali” Manaserh, Ahmad Gharaibeh, Bahgat G. Sammakia, Dave Hall, Kourosh Nemati, Mark Seymour
Journal: Journal of Electronic Packaging
Article Type: Research-Article
J. Electron. Packag. September 2022, 144(3): 031015.
Paper No: EP-21-1151
DOI: https://doi.org/10.1115/1.4053890
Published Online: March 8, 2022
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Topics: Air flow, Computational fluid dynamics, Cooling, Data centers, Flow (Dynamics), Pressure, Temperature, Tiles, Modeling
Proceedings Papers

Some Aspects of the Thermal Performance of a Tape Ball Grid Array (TBGA) Package

Sanjeev B. Sathe, Bahgat G. Sammakia
Proc. ASME. IMECE98, Manufacturing Science and Engineering, 747-756, November 15–20, 1998
Paper No: IMECE1998-1089
DOI: https://doi.org/10.1115/IMECE1998-1089
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Topics: Accounting, Adhesives, Ball-Grid-Array packaging, Construction, Convection, Design, Flat heat pipes, Geometry, Heat conduction, Heat sinks
Journal Articles

Hybrid Nanocomposite Thermal Interface Materials: The Thermal Conductivity and the Packing Density

Tingting Zhang, Bahgat G. Sammakia, Zhihao Yang, Howard Wang
Journal: Journal of Electronic Packaging
Article Type: Research-Article
J. Electron. Packag. September 2018, 140(3): 031006.
Paper No: EP-17-1110
DOI: https://doi.org/10.1115/1.4040204
Published Online: June 11, 2018
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Topics: Composite materials, Copper, Density, Nanocomposites, Packing (Shipments), Packings (Cushioning), Particulate matter, Thermal conductivity, Fillers (Materials), Silver
Journal Articles

Comprehensive Experimental and Computational Analysis of a Fully Contained Hybrid Server Cabinet

Kourosh Nemati, Husam A. Alissa, Bruce T. Murray, Bahgat G. Sammakia, Russell Tipton, Mark J. Seymour
Journal: Journal of Heat Transfer
Article Type: Research-Article
J. Heat Transfer. August 2017, 139(8): 082101.
Paper No: HT-16-1281
DOI: https://doi.org/10.1115/1.4036100
Published Online: April 11, 2017
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Topics: Air flow, Doors, Failure, Flow (Dynamics), Heat exchangers, Temperature, Water, Steady state, Leakage, Fans
Proceedings Papers

Perimeter Cooling Unit and Localized Row-Based Cooling Unit Transient Air Flow Effects Modeling and Characterization in Data Centers

Tianyi Gao, James Geer, Bahgat G. Sammakia, Russell Tipton, Mark Seymour
Proc. ASME. IMECE2015, Volume 8B: Heat Transfer and Thermal Engineering, V08BT10A044, November 13–19, 2015
Paper No: IMECE2015-51012
DOI: https://doi.org/10.1115/IMECE2015-51012
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Topics: Air flow, Cooling, Data centers, Modeling, Transients (Dynamics), Cooling systems, Computational fluid dynamics, Thermal management, Coolers, Cutting
Proceedings Papers

An Inverse Procedure for Estimating the Anand Viscoplastic Constitutive Model Parameters for Copper Free-Air Ball

Sai Sudharsanan Paranjothy, Ganesh Subbarayan, Dae Young Jung, Bahgat G. Sammakia
Proc. ASME. InterPACK2015, Volume 2: Advanced Electronics and Photonics, Packaging Materials and Processing; Advanced Electronics and Photonics: Packaging, Interconnect and Reliability; Fundamentals of Thermal and Fluid Transport in Nano, Micro, and Mini Scales, V002T01A009, July 6–9, 2015
Paper No: IPACK2015-48653
DOI: https://doi.org/10.1115/IPACK2015-48653
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Topics: Constitutive equations, Copper, Displacement, Finite element analysis, Fracture (Materials), Fracture (Process), Bonding, Electrical properties, High temperature, Modeling
Proceedings Papers

Comparative Analysis of Different In Row Cooler Management Configurations in a Hybrid Cooling Data Center

Tianyi Gao, Bahgat G. Sammakia, James Geer, Bruce Murray, Russell Tipton, Roger Schmidt
Proc. ASME. InterPACK2015, Volume 1: Thermal Management, V001T09A011, July 6–9, 2015
Paper No: IPACK2015-48069
DOI: https://doi.org/10.1115/IPACK2015-48069
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Topics: Cooling, Data centers, Coolers, Energy consumption, Cooling systems, Density, Heat, Temperature, Coal, Computational fluid dynamics
Proceedings Papers

Numerical and Experimental Characterization of the Transient Effectiveness of a Water to Air Heat Exchanger for Data Center Cooling Systems

Tianyi Gao, Marcelo del Valle, Alfonso Ortega, Bahgat G. Sammakia
Proc. ASME. InterPACK2015, Volume 1: Thermal Management, V001T09A043, July 6–9, 2015
Paper No: IPACK2015-48377
DOI: https://doi.org/10.1115/IPACK2015-48377
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Topics: Cooling systems, Data centers, Experimental characterization, Heat exchangers, Transients (Dynamics), Water, Computer simulation, Flow (Dynamics), Temperature, Coolers
Proceedings Papers

Raised Floor Hybrid Cooled Data Center: Effect on Rack Inlet Air Temperatures When In Row Cooling Units are Installed Between the Racks

Tianyi Gao, James Geer, Russell Tipton, Bruce Murray, Bahgat G. Sammakia, Alfonso Ortega, Roger Schmidt
Proc. ASME. InterPACK2015, Volume 1: Thermal Management, V001T09A012, July 6–9, 2015
Paper No: IPACK2015-48071
DOI: https://doi.org/10.1115/IPACK2015-48071
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Topics: Cooling, Data centers, Temperature, Heat, Air flow, Computational fluid dynamics, Cooling systems, Stress, Computer simulation, Density
Journal Articles

Experimentally Validated Computational Fluid Dynamics Model for a Data Center With Cold Aisle Containment

Sami A. Alkharabsheh, Bahgat G. Sammakia, Saurabh K. Shrivastava
Journal: Journal of Electronic Packaging
Article Type: Research-Article
J. Electron. Packag. June 2015, 137(2): 021010.
Paper No: EP-14-1016
DOI: https://doi.org/10.1115/1.4029344
Published Online: June 1, 2015
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Topics: Air flow, Calibration, Computational fluid dynamics, Containment, Data centers, Flow (Dynamics), Leakage, Stress, Temperature, Tiles
Journal Articles

Performance Analysis of a Combination System of Concentrating Photovoltaic/Thermal Collector and Thermoelectric Generators

Xinqiang Xu, Siyi Zhou, Mark M. Meyers, Bahgat G. Sammakia, Bruce T. Murray
Journal: Journal of Electronic Packaging
Article Type: Research-Article
J. Electron. Packag. December 2014, 136(4): 041004.
Paper No: EP-13-1103
DOI: https://doi.org/10.1115/1.4028060
Published Online: September 19, 2014
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Topics: Electrical efficiency, Flow (Dynamics), Generators, Temperature, Thermal efficiency, Water, Heat, Solar energy
Journal Articles

Letter From the Editors

Bahgat G. Sammakia, Y. C. Lee
Journal: Journal of Electronic Packaging
Article Type: Editorial
J. Electron. Packag. September 2014, 136(3): 030201.
Paper No: EP-14-1067
DOI: https://doi.org/10.1115/1.4028063
Published Online: July 24, 2014
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Topics: Actuators, Biomedicine, Computers, Data centers, Design, Electronic packaging, Electronics, Energy / power systems, Engineering teachers, Feedback
Proceedings Papers

A Numerical Study for Contained Cold Aisle Data Center Using CRAC and Server Calibrated Fan Curves

Sami A. Alkharabsheh, Bahgat G. Sammakia, Saurabh Shrivastava, Roger Schmidt
Proc. ASME. IMECE2013, Volume 10: Micro- and Nano-Systems Engineering and Packaging, V010T11A085, November 15–21, 2013
Paper No: IMECE2013-65145
DOI: https://doi.org/10.1115/IMECE2013-65145
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Topics: Data centers, Pressure, Computational fluid dynamics, Containment systems, Flow (Dynamics), Stress, Temperature distribution, Air conditioners, Air flow, Ceilings
Proceedings Papers

Performance Analysis of a Combination System of Concentrating PV/T Collector and TEGs

Xinqiang Xu, Siyi Zhou, Mark Meyers, Bahgat G. Sammakia, Bruce Murray
Proc. ASME. InterPACK2013, Volume 1: Advanced Packaging; Emerging Technologies; Modeling and Simulation; Multi-Physics Based Reliability; MEMS and NEMS; Materials and Processes, V001T04A003, July 16–18, 2013
Paper No: IPACK2013-73062
DOI: https://doi.org/10.1115/IPACK2013-73062
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Topics: Cooling, Electric power generation, Electrical efficiency, Energy budget (Physics), Fatigue life, Flow (Dynamics), Gallium arsenide, Heat, Heat recovery, Heat sinks
Proceedings Papers

Enhancement of the Power-Conversion Efficiency for Thermoelectric Generators

Siyi Zhou, Bahgat G. Sammakia, Bruce White, Peter Borgesen, Cheng Chen
Proc. ASME. InterPACK2013, Volume 1: Advanced Packaging; Emerging Technologies; Modeling and Simulation; Multi-Physics Based Reliability; MEMS and NEMS; Materials and Processes, V001T04A015, July 16–18, 2013
Paper No: IPACK2013-73225
DOI: https://doi.org/10.1115/IPACK2013-73225
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Topics: Energy conversion, Generators, Water, Flow (Dynamics), Heat exchangers, Energy budget (Physics), Energy generation, Finite element analysis, Gages, Heat
Proceedings Papers

Effect of Cold Aisle Containment Leakage on Flow Rates and Temperatures in a Data Center

Sami A. Alkharabsheh, Saurabh K. Shrivastava, Bahgat G. Sammakia
Proc. ASME. InterPACK2013, Volume 2: Thermal Management; Data Centers and Energy Efficient Electronic Systems, V002T09A019, July 16–18, 2013
Paper No: IPACK2013-73216
DOI: https://doi.org/10.1115/IPACK2013-73216
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Topics: Containment, Data centers, Flow (Dynamics), Leakage, Temperature, Containment systems, Air flow, Approximation, Buoyancy, Computational fluid dynamics
Proceedings Papers

Impact of Cold Aisle Containment on Thermal Performance of Data Center

Bharathkrishnan Muralidharan, Saurabh K. Shrivastava, Mahmoud Ibrahim, Sami A. Alkharabsheh, Bahgat G. Sammakia
Proc. ASME. InterPACK2013, Volume 2: Thermal Management; Data Centers and Energy Efficient Electronic Systems, V002T09A016, July 16–18, 2013
Paper No: IPACK2013-73201
DOI: https://doi.org/10.1115/IPACK2013-73201
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Topics: Containment, Data centers, Cooling, Heat, Separation (Technology), Stress, Air conditioners, Computers, Containment systems, Density
Proceedings Papers

Open and Contained Cold Aisle Experimentally Validated CFD Model Implementing CRAC and Server Fan Curves for a Data Center Test Laboratory

Sami A. Alkharabsheh, Bharathkrishnan Muralidharan, Mahmoud Ibrahim, Saurabh K. Shrivastava, Bahgat G. Sammakia
Proc. ASME. InterPACK2013, Volume 2: Thermal Management; Data Centers and Energy Efficient Electronic Systems, V002T09A018, July 16–18, 2013
Paper No: IPACK2013-73214
DOI: https://doi.org/10.1115/IPACK2013-73214
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Topics: Computational fluid dynamics, Data centers, Tiles, Flow (Dynamics), Leakage, Containment, Errors, Calibration, Containment systems, Flow measurement