Results 21 to 30 of about 1,877,243 (307)

Shelf life of Tomato (Solanum lycopersicum) in different post-harvest treatments [PDF]

open access: yesInternational Research Journal of Science, Technology, Education, and Management, 2023
This study was carried out in order to evaluate the tomato's (Solanum lycopersicum) shelf life in different postharvest treatments in terms of color, firmness, percent weight loss, and percent weight of tomato.
Justine V. Gemida   +2 more
doaj   +1 more source

Detection of steam in the circumstellar disk around a massive Young Stellar Object [PDF]

open access: yes, 2005
We report on the observation of hot water vapor (steam) in the inner AU of a young massive star located in the star-forming region IRAS 08576-4334. The water lines are detected in a medium resolution (R=10,000) K-band spectrum taken by the infrared ...
Bik, A., Thi, W. -F.
core   +2 more sources

Análise de um sistema de aquecimento de água para residências rurais, utilizando energia solar A water heating system analysis for rural residences, using solar energy

open access: yesEngenharia Agrícola, 2010
A conscientização da importância do meio ambiente tem incentivado o estudo de novas fontes energéticas renováveis e menos poluentes. Dentre essas fontes, a energia solar destaca-se por ser perene e limpa.
Luiz H. Basso   +4 more
doaj   +1 more source

Characterization of Bioactive Glass Synthesized by Sol-Gel Process in Hot Water

open access: yesCrystals, 2020
Bioactive glass 70SiO2-30CaO (mol.%) was successfully synthesized by modified sol–gel in hot water without using an acid catalyst. TG-DSC analysis showed that the amorphous glass could be synthesized by sintering the sample at 700 °C for three hours. The
Tan Hiep Dang   +6 more
doaj   +1 more source

EVALUATION AND ANALYSIS OF THE SUSTAINABLE WASTE-TO-ENERGY SYSTEM PERFORMANCE FOR THE POULTRY FARM

open access: yesJournal of Construction Project Management and Innovation, 2021
Poultry litter is one type of biomass and waste generated from the poultry farms. However, excess land application of poultry litter caused eutrophication problems of surface waters coming from the watershed and destroyed the aquatic ecology.
Xuejun QIAN   +3 more
doaj   +1 more source

Métodos de superação da dormência de sementes de plantas daninhas de pastagens cultivadas da Amazônia Dormancy overcoming methods of weed seeds from Amazonian cultivated pasture

open access: yesPlanta Daninha, 1998
O objetivo do presente trabalho foi o de avaliar diferentes métodos de superação da dormência de sementes de plantas daninhas de áreas de pastagens cultivadas da região amazônica brasileira.
Antonio P. da S. Souza Filho   +2 more
doaj   +1 more source

Water depletion in the disk atmosphere of Herbig AeBe stars [PDF]

open access: yes, 2011
We present high resolution (R = 100,000) L-band spectroscopy of 11 Herbig AeBe stars with circumstellar disks. The observations were obtained with the VLT/CRIRES to detect hot water and hydroxyl radical emission lines previously detected in disks around ...
Brittain, S.   +7 more
core   +6 more sources

Soil Erosion Thickness and Seasonal Variations Together Drive Soil Nitrogen Dynamics at the Early Stage of Vegetation Restoration in the Dry-Hot Valley

open access: yesMicroorganisms
By changing the physicochemical and biological properties of soil, erosion profoundly affects soil nitrogen levels, but knowledge about the erosion impact on soil nitrogen (N) dynamics is still rather incomplete.
Wenxu Liu   +9 more
doaj   +1 more source

On the Use of Residential Thermal Stations in Different Types of Buildings

open access: yesProceedings, 2019
The main purpose of this paper is to analyze the energy consumption and the efficiency of heating systems in two multi-family buildings and one collective residence equipped with residential thermal stations (RTSs) that are used for supplying individual ...
Tomasz Cholewa, Alicja Siuta-Olcha
doaj   +1 more source

Deep Reinforcement Learning based Optimal Control of Hot Water Systems

open access: yes, 2018
Energy consumption for hot water production is a major draw in high efficiency buildings. Optimizing this has typically been approached from a thermodynamics perspective, decoupled from occupant influence.
Driesen, Johan   +3 more
core   +2 more sources

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