Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Nam Kyu Yun"'
Autor:
Dae-Won Kim, Jae Jun Choung, Chang Ho Shin, Yun Seok Chun, Jong Kyu Kim, Nam Kyu Yun, Han Ju Lee, Sae Kwang Ku, Bo Seung Seo
Publikováno v:
Journal of the Korean Society of Food Science and Nutrition. 51:751-764
An Experimental Study for Deriving Design Factors of Snow Removal Machines for Multi-span Greenhouse
Publikováno v:
Journal of The Korean Society of Agricultural Engineers. 57:131-140
This paper presents overall procedure by experimental study in order to deriving design factors of snow removal machine on roof of multi-span greenhouse. For the purpose of the testing, the scale model of the machine was made in the form to drive abo
Publikováno v:
Protected horticulture and Plant Factory. 22:316-321
Autor:
Su Jang Lee, Jin Kyung Kwon, Nam Kyu Yun, Jong Pil Moon, Je Hoon Sung, Seong Hyun Lee, Geum Choon Kang
Publikováno v:
Journal of Biosystems Engineering. 38:287-294
Purpose: Greenhouses for a protected horticulture covered with a plastic or glass are easy to have weakness in a heat loss by deterioration, damage, poor construction, and so on. To grasp t he vulnerable points of heat loss of the greenhouses is impo
Publikováno v:
Journal of The Korean Society of Agricultural Engineers. 55:121-125
This study was carried out to provide a valuable reference which could reduce heating loss of air-inflated double PO film. Therefore, this study was aimed to choose the best air space thickness and injected air temperature. The characteristics of hea
Autor:
Su-Jang Lee, Jongpil Moon, Young-Sun Ryou, Jin-Kyung Kwon, Kyeong-Won Kim, Nam-Kyu Yun, Sung-Hyoun Lee
Publikováno v:
Journal of Biosystems Engineering. 36:217-222
This study was carried out in order to reduce the amount of underground water which is used in the double layered single span plastic greenhouse for retaining heat. For this research, two plastic green houses of the double layered single span plastic
Publikováno v:
Journal of The Korean Society of Agricultural Engineers. 52:67-73
Unlike Urban building, horticultural facilities has a lot of heat loss through plastic or glass covering material which could be much influential to growing plant and consuming energy for heating greenhouse. In many cases, heat loss from a break of c
Publikováno v:
Journal of Biosystems Engineering. 32:422-429
To prevent deterioration of agricultural products during cold transportation, optimized temperature control is essential. Because the control of temperature and thermal uniformity of transported products are mainly governed by cooling air flow patter
Publikováno v:
International Symposium on Air Quality and Waste Management for Agriculture, 16-19 September 2007, Broomfield, Colorado.
Raising hogs is considered a major source of income of a farmhouse in the Korean agricultural industry. But, despite of very important to the agricultural industry, odors emitted from pig production facilities are a nuisance to the neighbors. This re