Results 11 to 20 of about 81,968 (285)

Comparison of Vacuum Cooling with Conventional Cooling for Purslane

open access: yesInternational Journal of Food Engineering, 2011
Vacuum cooling technology is a proven technology widely applied on precooling of leafy vegetables, mushrooms, baked goods, fish, sauces, cooked foods, and particulate foods. Vacuum cooling is known as a rapid evaporative cooling technique for moist and porous products.
Mutlu Özturk, Hande   +2 more
openaire   +9 more sources

Experimental and Theoretical Study of Vacuum Cooling System [PDF]

open access: yesEngineering and Technology Journal, 2013
A vacuum cooling system and the parameters which affect on its performance were studied experimentally and theoretically. For the experimental study the rig was built up to studying the performance of cooling system in three cases.
Ahmed A. M. Saleh   +2 more
doaj   +2 more sources

Influences of Temperature of Vapour-Condenser and Pressure in the Vacuum Chamber on the Cooling Rate during Vacuum Cooling [PDF]

open access: yes, 2011
The temperature of vapour-condenser below 0°C and the final pressure in the vacuum chamber below 0.61kPa during vacuum cooling were experimentally analysed in this paper. The temperature of vapour-condenser, -2°C, -35°C, -39°C and -71°C, and the final pressure in the vacuum chamber, 0.3kPa, 0.4kPa, 0.5kPa and 0.61kPa, were chosen.
Tingxiang Jin, Gailian Li, Chunxia Hu
openaire   +2 more sources

Experimental Study on Solar Cooling Tube Using Thermal/Vacuum Emptying Method [PDF]

open access: yesAdvances in Materials Science and Engineering, 2012
A solar cooling tube using thermal/vacuum emptying method was experimentally studied in this paper. The coefficient of performance (COP) of the solar cooling tube was mostly affected by the vacuum degree of the system.
Huizhong Zhao   +5 more
doaj   +2 more sources

Some Problems about the Vacuum Cooling Experiments

open access: yesZhileng xuebao, 2012
In recent years, some papers have studied the vacuum cooling of food using small experimental devices. However there are some inappropriate measures in these experiments, such as improper food applications, unsuitable sample number of food, inadequate ...
Hua Zezhao, Song Xiaoyan
doaj   +2 more sources

Study of Methods to Reduce Water Loss Rate for Vegetables in Vacuum Cooling

open access: yesZhileng xuebao, 2013
Water loss is inevitable during vacuum cooling because the temperature is decreased through the loss of water in vegetables. The cooling effect of leafy vegetables in vacuum cooling is evident, but that of root vegetables is not obvious because their ...
Wang Xueqin, Liu Baolin
doaj   +2 more sources

Study on the Delayed-opening of Vacuum Pump in the Vacuum Pre-cooling Process [PDF]

open access: yesZhileng xuebao, 2011
ince VCE-15 vacuum pre-cooling machine can be influenced by the air conditions in the vacuum chamber,the opening-time of vacuum is delayed,resulting in the prolonging of cooling period.Based on the cooling load,the computational formula for delayed ...
doaj   +5 more sources

Cooling and the SU(2) instanton vacuum [PDF]

open access: yesPhysical Review D, 1995
22 pages, LaTeX, uuencoded compressed tarfile of figures sent separately. Full (compressed) postscript version (118k)available from ftp://rock.helsinki.fi/pub/preprints/tft/Year1995/HU-TFT-95-21/paper.ps ...
Michael, C., Spencer, P. S.
openaire   +4 more sources

Experimental investigation of the characteristic of vacuum spray cooling for tofu

open access: yesFrontiers in Food Science and Technology, 2023
The present study proposes a rapid cooling method based on vacuum spray cooling, and establishes an experimental system to study the cooling performance of this method by taking tofu as an example.
Gailian Li   +6 more
doaj   +1 more source

Effect of Vacuum Pre-Cooling Co-Treated with Atomized ε-Polylysine on Postharvest Quality of Pakchoi(真空预冷与雾化ε-聚赖氨酸共处理对采后上海青品质的影响) [PDF]

open access: yesShipin kexue jishu xuebao, 2022
To explore the influence of vacuum pre-cooling co-treated with atomized ε-polylysine (ε-PL) on the quality of pakchoi (Brassica chinensis L.), the effects of vacuum pre-cooling, vacuum pre-cooling co-treated with atomized water or ε-PL on the changes in ...
WANG Xinyu(王馨渝)   +6 more
doaj   +1 more source

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