Results 41 to 50 of about 60,773 (300)

On the Lightweight Potential of Laser Additive Manufactured NiTi Triply Periodic Minimal Sheet Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo   +3 more
wiley   +1 more source

Design and test of evaporative condensation indirect evaporative cooling air conditioning unit

open access: yesXi'an Gongcheng Daxue xuebao, 2022
In order to solve the problem of high energy consumption of air conditioning system in data center, a new type of indirect evaporative cooling air conditioning unit was designed, which combines evaporative cooling, evaporative condensation and mechanical
FU Yaowei, HUANG Xiang
doaj   +1 more source

Uji Prestasi Pendinginan Evaporasi Kontak Tidak Langsung (Indirect Evaporative Cooling) Dengan Variasi Temperatur Media Pendingin Air [PDF]

open access: yes, 2015
Pengujian ini membahas tentang sistem pengkondisian udara yang menggunakan air untuk mendinginkan dan menambah kadar air atau kelembaban pada aliran udara. Sistem pengkondisian udara tersebut disebut evaporative cooling.
Hardanto, C. (Cahyo)   +1 more
core  

Optical and evaporative cooling of cesium atoms in the gravito-optical surface trap [PDF]

open access: yes, 2000
We report on cooling of an atomic cesium gas closely above an evanescent-wave atom mirror. At high densitities, optical cooling based on inelastic reflections is found to be limited by a density-dependent excess temperature and trap loss due to ultracold
D. Rychtarik   +10 more
core   +2 more sources

Electrical Conductivities of Conductors, Semiconductors, and Their Mixtures at Elevated Temperatures

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a comprehensive review of temperature‐dependent electrical conductivity data for multiple material classes at elevated temperatures, highlighting a persistent conductivity gap between metals and semiconductors in the range of 102$\left(10\right)^{2}$– 107$\left(10\right)^{7}$ S/m. Metal–ceramic irregular metamaterials are proposed
Valentina Torres Nieto, Marcia A. Cooper
wiley   +1 more source

EVAPORATIVE WATER AND AIR COOLERS FOR SOLAR COOLING SYSTEMS. ANALYSIS AND PERSPECTIVES

open access: yesHolodilʹnaâ Tehnika i Tehnologiâ, 2016
The concept of evaporative coolers of gases and fluids on the basis of monoblock multichannel polymeric structures is presented. Different schemes of indirect evaporative coolers, in which the natural cooling limit is the dew point of the ambient air ...
A. Doroshenko   +2 more
doaj   +1 more source

Evaluation of the Coolnet Placement Distance to Direct Evaporative Cooling to Increase Potato Seed Production in Aeroponic Systems with Root Zone Cooling in the Lowlands

open access: yesJurnal Teknik Pertanian Lampung, 2023
Evaluation of the placement of the coolnet distance on direct evaporative cooling is needed in order to reduce the wilting percentage and improve seed production of potatoes.
Eni Sumarni   +3 more
doaj   +1 more source

Cooling of schools – results from a demonstration project using adiabatic evaporative cooling with harvested rainwater [PDF]

open access: yesE3S Web of Conferences, 2020
This paper reports on a demonstration project where a section of a school building with eight classrooms and three other rooms was retrofitted with a mechanical balanced ventilation system with an integrated evaporative cooling unit.
Hviid Christian A.   +2 more
doaj   +1 more source

Evaporative cooling of a small number of atoms in a single-beam microscopic dipole trap

open access: yes, 2013
We demonstrate experimentally the evaporative cooling of a few hundred rubidium 87 atoms in a single-beam microscopic dipole trap. Starting from 800 atoms at a temperature of 125microKelvins, we produce an unpolarized sample of 40 atoms at 110nK, within ...
Bourgain, R.   +4 more
core   +3 more sources

On‐Demand Activation of Thin Alginate Shell Encapsulated Volatile Liquid for Untethered Pneumatic Soft Actuation

open access: yesAdvanced Engineering Materials, EarlyView.
Phase‐changing liquids enable untethered pneumatic actuation in soft robotics but suffer from volatility and storage challenges. This work reports a simple method to encapsulate Novec 7000 within micron‐thin alginate shells via in situ injection and ionic crosslinking.
Rayan A. M. Basodan   +3 more
wiley   +1 more source

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