Results 31 to 40 of about 1,328 (246)
Measurement and Visualization of R410A Distribution in the Vertical Header of the Microchannel Heat Exchanger [PDF]
, 2012 This paper presents the refrigerant adiabatic upward flow in the vertical header of microchannel heat exchanger and its effect on distribution. R410A is circulated into the header through the microchannel tubes (5 or 10 tubes) in the bottom pass and ...
Zou, Yang, Hrnjak, Predrag S.
core +1 more source
Energies, 2023 This work presents the experimental results of a novel, air-to-air, additively manufactured manifold-microchannel heat exchanger with straight fins on both sides.
Fabio Battaglia +4 more
doaj +1 more source
Advanced Healthcare Materials, EarlyView.This study introduces a modular microfluidic platform that connects liver cells with live microbes to mimic key aspects of the gut–liver interaction in steatosis. Using this system, both microbial metabolites and live bacteria significantly reduced fat accumulation in liver cells, but live microbes triggered inflammation and broader metabolic changes ...
Hsih‐Yin Tan +7 more
wiley +1 more source
New Correlations for the Air-Side Heat Transfer Coefficient of Microchannel Heat Exchangers Under Quasi-Steady State Frosting Operating Conditions [PDF]
, 2012 This study experimentally investigated the frost growth on louvered folded fins in outdoor microchannel heat exchangers used in air-source heat pump systems.
Cremaschi, Lorenzo +2 more
core +1 more source
Heat Transfer and Fluid Flow Characteristics of Microchannel with Oval-Shaped Micro Pin Fins
Entropy, 2021 A novel microchannel heat sink with oval-shaped micro pin fins (MOPF) is proposed and the characteristics of fluid flow and heat transfer are studied numerically for Reynolds number (Re) ranging from 157 to 668.
Yuting Jia +3 more
doaj +1 more source
Ferroelectric Quantum Dots for Retinomorphic In‐Sensor Computing
Advanced Materials, EarlyView.This work has provided a protocol for fabricating retinomorphic phototransistors by integrating ferroelectric ligands with quantum dots. The resulting device combines ferroelectricity, optical responsiveness, and low‐power operation to enable adaptive signal amplification and high recognition accuracy under low‐light conditions, while supporting ...
Tingyu Long +26 more
wiley +1 more source
Effect of Louver Angle on Performance of Heat Exchanger With Serpentine Fins and Flat Tubes in Periodic Frosting [PDF]
, 2012 This paper presents the results of an experimental study on the air-side pressure drop and overall heat transfer coefficient characteristics for serpentine-louvered-fin, microchannel heat exchanger in periodic frosting.
Hrnjak, Predrag S. +2 more
core +1 more source
Advanced Materials, EarlyView.A thermally adaptive plasmonic metasurface, functionalized with poly(N‐isopropylacrylamide) (PNIPAM) and anti‐CD63 antibodies, enables precise, on‐demand capture and release of extracellular vesicles (EVs). Delivering high recovery, improved purity, and intact vesicle structure, the platform offers a versatile, label‐free solution for real‐time EV ...
Beyza Nur Kucuk +7 more
wiley +1 more source
Flash Gas Bypass Method for Improving Performance of an A/C System With a Microchannel Evaporator [PDF]
, 2012 This paper demonstrates that Flash Gas Bypass (FGB) method significantly improved the performances of the microchannel evaporator and the system, compared to the conventional direct expansion (DX) system.
Hrnjak, Predrag S., Tuo, Hanfei
core +1 more source
Optimization study of lead-based reactor heat exchangers based on Dakota coupling CFD
International Journal of Advanced Nuclear Reactor Design and TechnologyThe lead-bismuth fast reactor is one of the fourth-generation reactor types.The microchannel heat exchangers are used as intermediate heat exchangers, which significantly influence the efficiency of supercritical carbon dioxide (S–CO2) Brayton cycle ...
Ge Gao +6 more
doaj +1 more source