Zobrazeno 1 - 10
of 1 252
pro vyhledávání: '"Solar greenhouse"'
Autor:
Mahya Mohammadi, Cyrus Aghanajafi
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 17, Iss 2, Pp 51-60 (2024)
In the present study, a numerical model is developed to predict time-dependent temperature variations inside a solar greenhouse by solving the continuity, Navier-Stokes, and energy Equations using ANSYS Fluent. This paper considers all heat transfer
Externí odkaz:
https://doaj.org/article/c6689e230ce84d6588e7c96f84bbde2b
Publikováno v:
Journal of Hebei University of Science and Technology, Vol 45, Iss 3, Pp 318-327 (2024)
In order to further improve the heat storage capacity of solar greenhouse walls and improve the indoor thermal environment, the application of paraffin-expanded perlite composite phase change material (PCM-PE) in greenhouses was studied. The transien
Externí odkaz:
https://doaj.org/article/8e69b94aea9d42d2b50d8cdac890373c
Publikováno v:
Case Studies in Thermal Engineering, Vol 60, Iss , Pp 104818- (2024)
Airflow significantly affects crop growth, and providing adequate and uniform airflow is essential to improve crop yield and quality. This paper used computational fluid dynamics software to optimize multifunctional fan-coil unit (FCU) installation f
Externí odkaz:
https://doaj.org/article/7f098c5219584c378cd2ea79d9f59c86
Publikováno v:
Case Studies in Thermal Engineering, Vol 59, Iss , Pp 104556- (2024)
The use of ground source heat pumps (GSHP) in solar greenhouses had the potential to improve energy efficiency and reduce carbon emissions. However, because of the imbalance in cooling and heating applications, there would be an imbalance of heat in
Externí odkaz:
https://doaj.org/article/37674cac76b24bd299400e397bc6824c
Publikováno v:
Royal Society Open Science, Vol 11, Iss 5 (2024)
To maximize the use of solar energy and increase the building area of solar greenhouses in China, a light radiation model for solar greenhouses is established. This model integrates previous research results with the solar motion principle, meteorolo
Externí odkaz:
https://doaj.org/article/9bc8eb261cb04105b54e048d19eb42b6
Autor:
Priyan Malarvizhi Kumar, M. M. Kamruzzaman, Badria Sulaiman Alfurhood, Bakri Hossain, Harikumar Nagarajan, Surendar Rama Sitaraman
Publikováno v:
IEEE Journal of the Electron Devices Society, Vol 12, Pp 808-823 (2024)
1. Introduction: The wind is used for solar energy, and solar energy is used for wind energy. Without each other, electricity cannot be made. Then based on the components, the generator, and the inverter-related electricity can be saved later. Proble
Externí odkaz:
https://doaj.org/article/d8e8ecb15ffb4c7ca5f453038224d86a
Autor:
Xuemei Xiao, Xiaoqi Liu, Ning Jin, Yue Wu, Zhongqi Tang, Khuram Shehzad Khan, Jian Lyu, Jihua Yu
Publikováno v:
Agronomy, Vol 14, Iss 9, p 2133 (2024)
Water-saving irrigation is of extraordinary importance for tomato production in semi-arid areas of northwest China. For this purpose, we conducted a two-season trial in a solar greenhouse of two tomato genotypes named ‘181’ and ‘Mao Fen 802’
Externí odkaz:
https://doaj.org/article/c550325b568242f9b56ff19c239ef9c6
Publikováno v:
Agronomy, Vol 14, Iss 8, p 1704 (2024)
This research initiative, developed in response to the need for enhanced mechanization efficiency within solar greenhouses, particularly under yellow sand cultivation conditions, introduces an integrated ditching and film-covering machine. A novel sp
Externí odkaz:
https://doaj.org/article/54b1ba56de6c4d22827f83ad1379646c
Publikováno v:
Applied Sciences, Vol 14, Iss 16, p 7114 (2024)
In this paper, the effect of size on the wind pressure coefficient on the surface of solar greenhouses is investigated using numerical simulations. The models were designed with consistent ratios of ridge height to span and north wall height to ridge
Externí odkaz:
https://doaj.org/article/4a24e1a313994a6dac013c6f0c0d358a
Publikováno v:
Agriculture, Vol 14, Iss 8, p 1211 (2024)
Color change is the most obvious characteristic of the tomato ripening stage and an important indicator of the tomato ripening condition, which directly affects the commodity value of tomato. To visualize the color change of tomato fruit during the m
Externí odkaz:
https://doaj.org/article/4eb18b1da43345f08c5df6253b7ba4a3