Results 21 to 30 of about 66,700 (80)

Experimental analysis of temperature uniformity in a vertical smart-farm with radiant cooling panels

open access: yesInternational Journal of Air-Conditioning and Refrigeration
The vertical smart-farm, characterized by multi-layer cultivation structures, predominantly employs a convection cooling system to establish crop growth environments.
Hye-Jin Cho, Chang-Ho Jeong
doaj   +1 more source

A comprehensive investigation of solar panel cleaning technologies A review study

open access: yesJournal of Thermal Engineering
This article explores the evolution and importance of photovoltaic (PV) panels, spanning from their inception to contemporary variations, emphasizing their critical role in addressing global concerns regarding climate change and carbon emissions.
Mustafa Tahir AKKOYUNLU
doaj   +1 more source

RAAPNOTITIE 498

open access: yes, 2010
onderzoeksrappor
Bedeaux, D.G.
core   +1 more source

CEG 498-01: Design Experience [PDF]

open access: yes, 2005
CEG 498 (Design Experience) is a summative computer engineering design project course that builds upon previous engineering, science, mathematics and communications course work.
Gallagher, John C.
core   +6 more sources

Theoretical and experimental study on pumping characteristics of low-GWP refrigerants in solar ejector cooling system

open access: yesInternational Journal of Air-Conditioning and Refrigeration
This study evaluates two low-global warming potential (low-GWP) refrigerants—R1233zd(E) and R1234ze(Z)—for use in solar ejector refrigeration systems. A steady-state thermodynamic model is developed to compare their performance with baseline R134a across
Zhao Cheng-ming   +4 more
doaj   +1 more source

A recapitulation of solar dryers in realm - evaluating geometry modes thermal energy storage and app

open access: yesJournal of Thermal Engineering
Waste of agricultural produce attributed poor post-harvest management practices. To resolve this problem now days solar drying system gained hegemony to preserve and process the agricultural produce.
Yogesh D. KOKATE
doaj   +1 more source

CEG 498: Design Experience [PDF]

open access: yes, 2011
CEG 498 (Design Experience) is a summative computer engineering design project course that builds upon previous engineering, science, mathematics and communications course work.
Hartrum, Thomas C.
core   +1 more source

An investigation on heat transfer characteristics in a thermosiphon desorber at sub-atmospheric pressure

open access: yesInternational Journal of Air-Conditioning and Refrigeration
In the air conditioning and refrigeration market, air conditioners using mechanical compressors have become very common, leading to a significant increase in electricity consumption and contributing to the power crisis that many countries are facing. The
Quoc Dung Trinh   +4 more
doaj   +1 more source

A three-velocity three-temperature three-concentration description for MHD double-diffusive free con

open access: yesJournal of Thermal Engineering
This work proposes a three-velocity three-temperature three-concentration (3V-3T-3C) model to describe the momentum, energy, and mass transfer in the macro-pores, meso-pores, and micro-pores in a tridisperse porous medium (TDPM), in the attendance of ...
Iman ZAHMATKESH
doaj   +1 more source

A Folha, Ano 9, Número 498

open access: yes, 1981
Folheto publicado pela Cúria Diocesana de Nova Iguaçu de 1977 a 1984 com foco nas questões políticas e sociais que afetavam a vida dos habitantes da Baixada Fluminense, a partir da perspectiva da doutrina Cristã.
Hipólyto, Dom Adriano Mandarino
core  

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