Results 61 to 70 of about 24,458 (263)

Multi-objective optimization of server component temperatures and coolant filling ratio in single-phase immersion tank based on Taguchi grey correlation analysis

open access: yesCase Studies in Thermal Engineering
Due to the high-thermal density of chips, traditional air-cooling systems cannot meet the cooling demands of intelligent computing data centers. Efficient liquid cooling technology, especially single-phase immersion cooling technology, has received ...
Sikai Zou   +4 more
doaj   +1 more source

Nanoconfinement‐Induced Second‐Harmonic Circular Dichroism via Chirality–Ferroelectric Coupling

open access: yesAdvanced Functional Materials, EarlyView.
Nanoconfinement of a ferroelectric nematic liquid crystal within a chiral nanoporous sponge yields an enhanced second‐harmonic generation circular dichroism (|gSHG–CD| ≈ 1.1). Polarization‐resolved analysis suggests an additional magnetic‐dipole‐associated nonlinear contribution under nanoconfinement, highlighting chirality–ferroelectric coupling as a ...
Jae‐Jin Lee   +5 more
wiley   +1 more source

Study on galvanic corrosion caused by coating failure in heat exchangers for chemical cooling water systems

open access: yesFrontiers in Materials
Cooling water heat exchangers are essential components in chemical production processes, requiring long-term stability under corrosive circulating cooling water conditions.
Zeyu Zuo   +14 more
doaj   +1 more source

Multistage, Self‐Sensing Artificial Muscles With Coordination From Liquid Crystal Elastomer‐Graphene Composite Fibers

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by skeletal muscles’ precision and endurance, CoilLCE integrates a self‐sensing liquid crystal elastomer/graphene artificial muscle with an embedded Joule‐heating copper coil, enabling closed‐loop multistage actuation with programmable intermediate states (strain accuracy of 2%), and antagonistic coordination (32% total strain). These features
Ziyun Zhang   +9 more
wiley   +1 more source

Quantum bath suppression in a superconducting circuit by immersion cooling. [PDF]

open access: yesNat Commun, 2023
Lucas M   +9 more
europepmc   +1 more source

2D Skeletal Muscle Thin Film Actuators Enhance Efficiency of Biohybrid Robots

open access: yesAdvanced Functional Materials, EarlyView.
2D skeletal muscle thin film actuators generate millinewton‐scale forces and millimeter‐scale strokes while remaining functional for over 30 days. Their force density is 20‐fold higher than 3D skeletal muscle actuators, enabling multi‐fin robots with tunable speed and multidirectional steering.
Maheera Bawa   +5 more
wiley   +1 more source

Anisotropic Phonon Dynamics and Directional Transport in Actinide Van der Waals Semiconductor Uranium Triselenide

open access: yesAdvanced Functional Materials, EarlyView.
USe3 is introduced as an actinide van der Waals semiconductor that mirrors the quasi‐one‐dimensional physics of transition‐metal trichalcogenides. Polarization‐resolved Raman spectroscopy on exfoliated flakes maps strong in‐plane phonon anisotropy and strain‐tunable mode shifts.
Aljoscha Söll   +17 more
wiley   +1 more source

Improving energy efficiency in meat processing: Accelerated cooling of pork in sodium chloride solutions [PDF]

open access: yesBIO Web of Conferences
This study investigates the influence of sodium chloride (NaCl) concentration on the cooling dynamics and energy efficiency of pork meat chilling under refrigerated immersion. Experiments were conducted using NaCl solutions at concentrations of 1, 5, 10,
Georgieva Darina, Gandova Vanya
doaj   +1 more source

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