The CTRC is a graduated National Science Foundation Industry/University Cooperative Research Center, and addresses pre-competitive, longer-term research and development issues in the area of high-performance heat removal from compact spaces. The agenda for the Center is set on a yearly basis with research projects identified through a ranking by all members. Regular updates on the work are made available to members through a restricted-access web page. The Center meets twice a year to review progress and choose upcoming projects.

One of the distinctive features of CTRC is that the research agenda is set by the members—each member has a strong input in the research directions adopted. Since members are from diverse industries, beneficial cross-industry interactions are common. A product-oriented focus is maintained. Equipment manufacturers are included amongst the participants, and this facilitates a translation of research ideas and prototypes into products.

Link to the Cooling Technologies Research Center Web site

The following collection of documents represents research from the Cooling Technologies Research Center in addition to related work published by its faculty and students.

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Manuscripts from 2018

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A Hierarchical Manifold Microchannel Heat Sink Array for High-Heat-Flux Two-Phase Cooling of Electronics, K. P. Drummond, D. Back, M. D. Sinanis, D. B. Janes, D. Peroulis, J. A. Weibel, and S V. Garimella

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Characterization of Hierarchical Manifold Microchannel Heat Sink Arrays under Simultaneous Background and Hotspot Heating Conditions, K. P. Drummond, D. Back, M. D. Sinanis, D. B. Janes, D. Peroulis, J. A. Weibel, and S V. Garimella

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Expanding the Global Reach of the Twenty-First-Century Research University, S V. Garimella

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High‐Frequency Thermal‐Fluidic Characterization of Dynamic Microchannel Flow Boiling Instabilities: Part 1 ‐ Rapid‐Bubble‐Growth Instability at the Onset of Boiling, T. A. Kingston, J. A. Weibel, and S V. Garimella

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High‐Frequency Thermal‐Fluidic Characterization of Dynamic Microchannel Flow Boiling Instabilities: Part 2 ‐ Impact of Operating Conditions on Instability Type and Severity, T. A. Kingston, J. A. Weibel, and S V. Garimella

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Development and Validation of a Semi-Empirical Model for Two-Phase Heat Transfer from Arrays of Impinging Jets, C. Mira-Hernández, M. D. Clark, J. A. Weibel, and S V. Garimella

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A Validated Time-Stepping Analytical Model for 3D Transient Vapor Chamber Transport, G. Patankar, J. A. Weibel, and S V. Garimella

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Calibration and Uncertainty Analysis of a Fixed-Bed Adsorption Model for CO2 Separation, K. N. Son, J. A. Weibel, J. C. Knox, and S V. Garimella

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The Effect of Lateral Thermal Coupling Between Parallel Microchannels on Two‐Phase Flow Distribution, T. Van Oevelen, J. A. Weibel, and S V. Garimella

Manuscripts from 2017

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Spatiotemporal Infrared Measurement of Interface Temperatures During Water Droplet Evaporation on a Nonwetting Substrate, A. Chandramohan, J. A. Weibel, and S V. Garimella

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Electronics Thermal Management in Information and Communications Technologies: Challenges and Future Directions, S. V. Garimella, T. Persoons, J. A. Weibel, and V. Gektin

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Axisymmetric Wall Jet Development in Confined Jet Impingement, T. Guo, M. Rau, P. Vlachos, and S V. Garimella

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An Experimental Method for Controlled Generation and Characterization of Microchannel Slug Flow Boiling, T A. Kingston, J A. Weibel, and S V. Garimella

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Numerical Simulation of Evaporating Two-Phase Flow in a High-Aspect-Ratio Microchannel with Bends, Z. Pan, J A. Weibel, and S V. Garimella

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Working-Fluid Selection for Minimized Thermal Resistance in Ultra-Thin Vapor Chambers, G. Patankar, J A. Weibel, and S V. Garimella

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Characterization of Liquid Film Thickness in Slug-Regime Microchannel Flows, R. S. Patel, J. A. Weibel, and S V. Garimella

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Mechanistic Modeling of the Liquid Film Shape and Heat Transfer Coefficient in Annular-Regime Microchannel Flow Boiling, R. S. Patel, J. W. Weibel, and S. V. Garimella

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Quantitative Evaluation of the Dependence of Pool Boiling Heat Transfer Enhancement on Sintered Particle Coating Characteristics, S. Sarangi, J A. Weibel, and S V. Garimella

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Design of Multifunctional Lattice‐Frame Materials for Compact Heat Exchangers, K. N. Son, J. A. Weibel, V. Kumaresan, and S. V. Garimella

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Design of Electrode Arrays for 3D Capacitance Tomography in Planar Domains, S Taylor

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Predicting Two-Phase Flow Distribution and Stability in Systems with Many Parallel Heated Channels, T Van Oevelen, J A. Weibel, and S V. Garimella

Manuscripts from 2016

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Coalescence-Induced Jumping of Multiple Condensate Droplets on Hierarchical Superhydrophobic Surfaces, X Chen, R. S. Patel, J. A. Weibel, and S V. Garimella

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Short and Long-Term Sensitivity of Lab-Scale Thermocline Based Thermal Storage to Flow Disturbances, S. Hatte, C. Mira-Hernandez, S. Advaith, A. Tinaikara, U. K. Chetia, D. V. Manu, K. Chattopadhyay, J. A. Weibel, S V. Garimella, V. Srinivasan, and S. Basu

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Prediction of Air-Side Particulate Fouling of HVAC&R Heat Exchangers, H. Inamdar, E. A. Groll, J. A. Weibel, and S V. Garimella

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Compressed-Liquid Energy Storage with an Adsorption-based Vapor Accumulator for Solar-Driven Vapor Compression Systems in Residential Cooling, C. Mira-Hernandez, J. A. Weibel, E. A. Groll, and S V. Garimella

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A Saturated-Interface-Volume Phase Change Model for Simulating Flow Boiling, Z. Pan, Justin Weibel, and S V. Garimella

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Patterning the Condenser-Side Wick in Ultra-Thin Vapor Chamber Heat Spreaders to Improve Skin Temperature Uniformity of Mobile Devices, G Patakar, Justin Weibel, and S V. Garimella

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A Method for Thermal Performance Characterization of Ultra-Thin Vapor Chambers Cooled by Natural Convection, G. Patankar, S. Mancin, J. A. Weibel, M. A. McDonald, and S V. Garimella

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Stereo-PIV Measurements of Vapor-Induced Flow Modifications in Confined Jet Impingement Boiling, M. J. Rau, T. Guo, P. P. Vlachos, and S V. Garimella

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A Tomographic-PIV Investigation of Vapor-Induced Flow Structures in Confined Jet Impingement Boiling, M. J. Rau, P. P. Vlachos, and S V. Garimella

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Capacitive Sensing of Local Bond Layer Thickness and Coverage in Thermal Interface Materials, S. H. Taylor and S V. Garimella

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Thermal and Mechanical Modeling of Metal Foams for Thermal Interface Applications, N. Trifale, E. Nauman, and K Yazawa

Manuscripts from 2015

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The Effect of Relative Humidity on Dropwise Condensation Dynamics, J. E. Castillo, J. A. Weibel, and S V. Garimella

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Exploiting Microscale Roughness on Hierarchical Superhydrophobic Copper Surfaces for Enhanced Dropwise Condensation, X. Chen, J A. Weibel, and S V. Garimella

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Hierarchical Superhydrophobic Copper for Sustained Dropwise Condensation, X. Chen, J. A. Weibel, and S V. Garimella

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Water and Ethanol Droplet Wetting Transition during Evaporation on Omniphobic Surfaces, X. Chen, J. A. Weibel, and S V. Garimella

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Numerical Investigation of Pressure Drop and Heat Transfer through Reconstructed Metal Foams and Comparison against Experiments, A. Diani, K. K. Bodla, L. Rosetto, and S V. Garimella

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Comparative Analysis of Single- and Dual-media Thermocline Tanks for Thermal Energy Storage in Concentrating Solar Power Plants, C Mira-Hernandez, S. M. Flueckiger, and S V. Garimella

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Spurious Current Suppression in VOF-CSF Simulation of Slug Flow through Small Channels, Z. Pan, J. A. Weibel, and S V. Garimella

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An Optical Approach for Quantitative Characterization of Slug Bubble Interface Profiles in a Two-Phase Microchannel Flow, R. P. Patel, J. A. Weibel, and S V. Garimella

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Boiling Heat Transfer from an Array of Round Jets with Hybrid Surface Enhancements, M. Rau, S V. Garimella, E. M. Dede, and S. N. Joshi

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Effects of Non-Uniform Heating on the Location and Magnitude of Critical Heat Flux in a Microchannel Heat Sink, S. N. Ritchey, J. A. Weibel, and S V. Garimella

Effect of Particle Size on Surface-Coating Enhancement of Pool Boiling Heat Transfer, S. Sarangi, J A. Weibel, and S V. Garimella

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Effect of Particle Size on Surface-Coating Enhancement of Pool Boiling Heat Transfer, S. Sarangi, J. A. Weibel, and S V. Garimella

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A Benefit-Cost Assessment of New Vehicle Technologies and Fuel Economy in the U.S. Market, R. A. Simmons, G. M. Shaver, W. E. Tyner, and S V. Garimella

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An Explicit Conditioning Method for Image Reconstruction in Electrical Capacitance Tomography, S. H. Taylor and S V. Garimella

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Near-Field Focusing Sensor for Characterization of Void Content in Thin Dielectric Layers, S. H. Taylor and S V. Garimella

Shape-Energy Evolutionary Reconstruction Algorithm for Electrical Capacitance Tomography in a High-Aspect-Ratio Domain, S. H. Taylor and S V. Garimella

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Performance-Governing Transport Mechanisms for Heat Pipes at Ultra-thin Form Factors, Y. Yadavalli, J. A. Weibel, and S V. Garimella

Manuscripts from 2014

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Simulated Microstructural Evolution and Design of Porous Sintered Wicks, K. K. Bodla and S V. Garimella

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3D Reconstruction and Design of Porous Media from Thin Sections, K. K. Bodla and S. V. Garimella

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Flow Visualization During Droplet Evaporation on Hydrophobic and Superhydrophobic Surfaces, S. Dash, A. Chandramohan, and S V. Garimella

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Buoyancy-Induced On-the-Spot Mixing in Droplets Evaporating on Non-Wetting Surfaces, S. Dash, A. Chandramohan, J A. Weibel, and S V. Garimella

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Droplet Evaporation on Heated Hydrophobic and Superhydrophobic Surfaces, S. Dash and S. V. Garimella

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Effect of Superhydrophobic Surface Morphology on Evaporative Deposition Patterns, M. Dicuangco, S. Dash, J. A. Weibel, and S. V. Garimella

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System-Level Simulation of a Solar Power Tower Plant with Thermocline Thermal Energy Storage, S. Flueckiger, B. D. Iverson, Suresh V. Garimella, and J. Pacheco

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Economic Optimization of a Concentrating Solar Power Plant with Molten-salt Thermocline Storage, S. M. Flueckiger

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Latent-Heat Augmentation of Thermocline Energy Storage for Concentrating Solar Power – A System-Level Assessment, S. M. Flueckiger and S V. Garimella

Economic Optimization of a Concentrating Solar Power Plant with Molten-salt Thermocline Storage, S. M. Flueckiger, B. D. Iverson, and S V. Garimella

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Investigation of Boiling Heat Transfer in Water using a Free-Particles-Based Enhancement Technique, T. Y. Kim

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A Free-Particles-Based Technique for Boiling Heat Transfer Enhancement in a Wetting Liquid, T. Y. Kim, J. A. Weibel, and S V. Garimella

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A University Engagement Model for Achieving Technology Adoption and Performance Improvement in Healthcare, Manufacturing, and Government, D. R. McKinnis, M. A. Sloan, L. D. Snow, and S V. Garimella

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Numerical Simulation of Single- and Dual-Media Thermocline Tanks for Energy Storage in Concentrating Solar Power Plants, C. Mira, S. M. Flueckiger, and S V. Garimella

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Technique for Quantitative Mapping of Three-Dimensional Liquid-Gas Phase Boundareis in Microchannel Flows, R. S. Patel and S. V. Garimella

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Confined Jet Impingement with Boiling on a Variety of Enhanced Surfaces, M. Rau and S V. Garimella

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Local Single- and Two-Phase Heat Transfer from an Impinging Cross-Shaped Jet, M. J. Rau, E. M. Dede, and S V. Garimella

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Local Measurement of Flow Boiling Heat Transfer in an Array of Non-Uniformly Heated Microchannels, S. N. Ritchey, J. A. Weibel, and S V. Garimella

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Manifold Microchannel Heat Sink Design Using Optimization Under Uncertainty, S Sarangi, K. K. Bodla, Suresh V. Garimella, and J. Y. Murthy

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Level-Set Shape Reconstruction of Binary Permittivity Distributions from Near-Field Focusing Capacitance Measurements, S. H. Taylor and S V. Garimella

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Void Detection in Dielectric Films using a Floating Network of Substrate-Embedded Electrodes, S. H. Taylor and S V. Garimella

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Design of a Non-intrusive Electrical Impedance-Based Void Fraction Sensor for Microchannel Two-Phase Flows, P. Valiorgue, S. N. Ritchey, Justin Weibel, and S V. Garimella

Manuscripts from 2013

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Evaporation Analysis of Sintered Wick Microstructures, K. K. Bodla, J. Y. Murthy, and S V. Garimella

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Optimization Under Uncertainty Applied to Heat Sink Design, K. K. Bodla, J. Y. Murthy, and S V. Garimella

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Advances in Fluid and Thermal Transport Property Analysis and Design of Sintered Porous Wick Microstructures, K. K. Bodla, J. A. Weibel, and S V. Garimella

Advances in Fluid and Thermal Transport Property Analysis and Design of Sintered Porous Wick Microstructures, K. K. Bodla, J. A. Weibel, and S V. Garimella

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Linear Compressors for Electronics Cooling: Energy Recovery and the Useful Benefits, C. R. Bradshaw, E. A. Groll, and Suresh V. Garimella

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Sensitivity Analysis of a Comprehensive Model for a Miniature-Scale Linear Compressor for Electronics Cooling, C. R. Bradshaw, E. A. Groll, and S V. Garimella

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Evaporative Deposition on Superhydrophobic Surfaces, M. Dicuangco, S. Dash, and S V. Garimella

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Nanotextured Superhydrophobic Electrodes Enable Detection of Attomolar-Scale DNA Concentration within a Droplet by Non-Faradaic Impedance Spectroscopy, A. Ebrahimi, P. Dak, E. Salm, S. Dash, Suresh V. Garimella, R. Bashir, and M. Alam

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Review of Molten-Salt Thermocline Tank Modeling for Solar Thermal Energy Storage, S. M. Flueckiger, Z. Yang, and S V. Garimella

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Technological Drivers in Data Centers and Telecom Systems: Multiscale Thermal, Electrical, and Energy Management, S V. Garimella, T. Persoons, J. Weibel, and L.-T. Yeh

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Metal Functionalization of Carbon Nanotubes for Enhanced Sintered Powder Wicks, A. S. Kousalya, J A. Weibel, S V. Garimella, and T. S. Fisher

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Nucleate Boiling from Smooth and Rough Surfaces--Part 1: Fabrication and Characterization of an Optically Transparent Heater-Sensor Substrate with Controlled Surface Roughness, J. P. McHale and S V. Garimella

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Nucleate Boiling from Smooth and Rough Surfaces--Part 2: Analysis of Surface Roughness Effects on Nucleate Boiling, J. P. McHale and S V. Garimella

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Evaporative Heat Transfer from an Electrowetted Liquid Ribbon on a Heated Substrate, Chris P. Migliaccio and S V. Garimella

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Local Two-Phase Heat Transfer from Arrays of Confined and Submerged Impinging Jets, M. Rau and Suresh V. Garimella

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Recent Advances in Vapor Chamber Transport Characterization for High Heat Flux Applications, J. A. Weibel and S V. Garimella

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Pool Boiling Heat Transfer from Deformable Particulate Beds, J. A. Weibel, S. Sarangi, and S V. Garimella

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Thermodynamic Comparison of Organic Rankine Cycles Employing Liquid-Flooded Expansion or a Solution Circuit, B. J. Woodland, A. Krishna, E. A. Groll, J. E. Braun, W. T. Horton, and S V. Garimella

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Cyclic Operation of Molten-Salt Thermal Energy Storage in Thermoclines for Solar Power Plants, Z. Yang and S V. Garimella

Manuscripts from 2012

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Droplet Retention on an Incline, S. R. Annapragada, J. Y. Murthy, and S V. Garimella

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Prediction of Droplet Dynamics on an Incline, S. R. Annapragada, J. Y. Murthy, and S V. Garimella

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Determination of Electrical Contact Resistivity in Thermoelectric Modules (TEMS) from Module-Level Measurements, S. R. Annapragada, T. Salamon, P. Kolodner, M. Hodes, and S V. Garimella

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Topological Design of Channels for Squeeze Flow Optimization of Thermal Interface Materials, Nikhil Bajaj, Ganesh Subbarayan, and S V. Garimella

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Direct Simulation of Thermal Transport through Sintered Wick Microstructures, K. K. Bodla, J. Y. Murthy, and S V. Garimella

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A Study of Critical Heat Flux during Flow Boiling in Microchannel Heat Sinks, T. Chen and S V. Garimella

A Study of Critical Heat Flux during Flow Boiling in Microchannel Heat Sinks, T. Chen and S V. Garimella

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The Importance of Turbulence during Condensation in a Horizontal Circular Minichannel, E. da Riva, Davide Del Col, S V. Garimella, and Alberto Cavallini

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Frequency-dependent Transient Response of an Oscillating Electrically Actuated Droplet, S. Dash, N. Kumari, and S V. Garimella

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Numerical Investigation of an Evaporating Meniscus in a Channel, H. K. Dhavaleswarapu, J. Y. Murthy, and S V. Garimella