Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Ragab Khir"'
Autor:
Chang Chen, Ke Wang, Ivan Wongso, Zhaokun Ning, Ragab Khir, Daniel Putnam, Irwin R. Donis-González, Zhongli Pan
Publikováno v:
Drying Technology. :1-15
Publikováno v:
Drying Technology. 40:987-1001
A nonequilibrium multiphase moisture and heat transfer model was developed to simulate the drying of a single walnut under hot air heating. The walnut was modeled as a 3-layer sphere by differentia...
Autor:
Gang Sun, Ragab Khir, Zhongli Pan, Sriram K. Vidyarthi, Hamed M. El Mashad, Rakhee Tiwari, Ruihong Zhang
Publikováno v:
Food and Bioproducts Processing. 119:337-344
This study investigated the effect of infrared and lye peeling methods on viscoelastic properties of tomato peels of cultivars - Hz 5508, Seminis DRI 319, and Seminis HP 849 using a dynamic mechanical analyzer (DMA) under temperature ramp mode. Peels
Autor:
Chang Chen, Ivan Wongso, Ke Wang, Ragab Khir Abd El Gebreil, Daniel H. Putnam, Irwin R. R. Donis-González, Zhongli Pan
Publikováno v:
2022 Houston, Texas July 17-20, 2022.
Autor:
Zhongli Pan, Samrendra K. Singh, Ragab Khir, Shrinivasa K. Upadhyaya, Rakhee Tiwari, Sriram K. Vidyarthi, Hamed M. El Mashad, Ruihong Zhang
Publikováno v:
Biosystems Engineering. 186:106-117
A two-dimensional mathematical model of heat transfer was developed for heat transfer during the infrared (IR) peeling of tomato. The model was used to predict the temperatures of tomato heated using selected electric IR emitters having different cha
Autor:
Ragab Khir, Zhongli Pan, Rakhee Tiwari, Ruihong Zhang, Sriram K. Vidyarthi, Hamed M. El Mashad
Publikováno v:
Journal of Food Engineering. 254:10-16
This study investigated the quasi-static mechanical properties of tomato peels of three cultivars - Hz 5608, Seminis DRI 319 and Seminis HP 849. The peels were produced from infrared (IR) heating with three targeted tomato surface temperatures of 109
Autor:
Zhongli Pan, Ragab Khir, Rakhee Tiwari, Sriram K. Vidyarthi, Ruihong Zhang, Hamed M. El Mashad
Publikováno v:
Biosystems Engineering. 184:90-100
The performance of selected electric infrared (IR) emitters with different emissive powers was investigated examining tomato heating rate, peeling performance and final product quality. Four types of electric emitters, including ceramic full trough e
Publikováno v:
Drying Technology. 38:975-986
Fresh harvested walnuts are dehulled, washed, and then dried by hot air (HA) as a continuous process in the industry. The objective of the current work was to study the walnut structure and investi...
Autor:
Tara H. McHugh, Zhongli Pan, Ruihong Zhang, Ragab Khir, Sriram K. Vidyarthi, Hamed M. El Mashad
Publikováno v:
Journal of Food Engineering. 246:224-231
Steam and lye peeling methods have been the most commercialized methods in tomatoes industry. However, they are water and energy intensive and have adverse effects on the environment. The infrared (IR) dry-peeling was studied as a sustainable tomato
Autor:
Zhaokun Ning, Xingzhu Wu, Zhongli Pan, Ragab Khir Abd El Gebreil, Chang Chen, Yi Shen, Franz J. A. Niederholzer
Publikováno v:
2020 ASABE Annual International Virtual Meeting, July 13-15, 2020.
The objective of this study was to develop an efficient drying method for off-ground harvested almonds for improved energy efficiency and product quality. Drying experiments were conducted with a column dryer at different air temperatures (45, 50, 55