Flow boiling of R1336mzz (Z) in tapered microgaps with asymmetric dual-V microchannels

DC Moreira, VS Nascimento Jr, SG Kandlikar… - Applied Thermal …, 2023 - Elsevier
The development of high heat flux cooling technologies has attracted great interest of
investigations during the last decades, which motivated a series of investigations regarding …

Data center energy efficiency enhancement potential of a membrane-assisted phase-change heat sink

SR Tamvada, S Moghaddam - Applied Thermal Engineering, 2023 - Elsevier
This paper presents the latest progress on characterization of our membrane assisted phase-
change heat sinks at conditions suitable for implementation in data centers. Experiments are …

On critical heat flux and its evaporation momentum and hydrodynamic limits

S Tamvada, D Attinger, S Moghaddam - … Journal of Heat and Mass Transfer, 2023 - Elsevier
The upper limit of heat transfer from a heated surface to a surrounding boiling liquid has
been the subject of numerous studies ever since Nukiyama (1934) discovered this limit. The …

A Combined Active (Piezos) and Passive (Microstructuring) Partial Flow-Boiling Approach for Stable High Heat-Flux Cooling with Dielectric Fluids

A Narain, D Pandya, J Damsteegt… - Journal of Enhanced …, 2024 - dl.begellhouse.com
Controlled but explosive growth in vaporization rates is made feasible by ultrasonic
acoustothermal heating of the microlayers associated with microscale nucleating bubbles …

Data center energy efficiency enhancement using a two-phase heat sink with ultra-high heat transfer coefficient

SR Tamvada, S Moghaddam - arXiv preprint arXiv:2207.12508, 2022 - arxiv.org
This paper presents the latest progress on characterization of our membrane assisted phase-
change heat sink (MHS) at conditions suitable for implementation in data centers (DCs) …

Unveiling the Dual Limits of Critical Heat Flux and Implications for Immersion Cooling

S Tamvada, D Attinger… - 2024 23rd IEEE …, 2024 - ieeexplore.ieee.org
Rising electronics power density has led to the adoption of immersion cooling as a thermal
management strategy for next generation chips. However, immersion cooling is plagued by …

Additively Manufactured Cold Plate with Internal Phase Separator for Hybrid Two-Phase Cooling

MR Shaeri, M Demydovych - 2024 23rd IEEE Intersociety …, 2024 - ieeexplore.ieee.org
In the present work, a hybrid two-phase cooling system (HTPCS) was developed that
integrated the benefits of both capillary-driven evaporation from wick structures and pumped …

Stable Energy-Efficient Macro-Scale Partial Flow-Boiling Operations Using Microstructured Surfaces and Ultrasonics

DK Pandya - 2024 - search.proquest.com
Controlled but explosive growth in vaporization rates is made feasible by ultrasonic
acoustothermal heating of the microlayers associated with micro-scale nucleating bubbles …