Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Ahmad Tabatabaeefar"'
Comparison of energy flow and economic performance between flat land and sloping land olive orchards
Publikováno v:
Energy. 61:472-478
The aim of this research was to compare the production systems of flat and sloping olive orchards and analyze the effect of land situation (flat and sloping) on use of energy input resources. The study conducted on olive orchards of Rudbar region, th
Publikováno v:
Journal of Cleaner Production, 27, 126-132. ELSEVIER SCI LTD
The main objectives of this study were to analyze the technical and scale efficiencies of farmers and to identify the wasteful uses of energy in different farm sizes of barberry production in Iran. For these purposes the data envelopment analysis app
Autor:
M. Nazari Galedar, Hadi Fadaei, A. Sharifi, Seyed Saeid Mohtasebi, Ahmad Tabatabaeefar, A. Jafari
Publikováno v:
International Journal of Food Properties. 13:1323-1338
In this research, wild pistachio (Pistacia vera L.) nuts and kernels were analyzed for selected geometric properties and mechanical behavior under compression loading. The average length, width and thickness arithmetic and geometric mean diameter of
Autor:
Esmaieel Mirzaee, Ali Rajabipour, Hossein Mobli, Shahin Rafiee, Ahmad Tabatabaeefar, Ali Jafari, Kamran Kheiralipour
Publikováno v:
International Journal of Food Properties. 13:1315-1322
In this study, the dropping time of Hayward kiwi fruit was theoretically formulated and then determined experimentally using water column. Some effective characters of kiwi fruit on rising time were determined using standard methods. The best model f
Publikováno v:
Journal of Food Engineering. 100:315-321
An image processing based technique was developed to measure volume and mass of citrus fruits such as lemons, limes, oranges, and tangerines. The technique uses two cameras to give perpendicular views of the fruit. An efficient algorithm was designed
Autor:
Seyed Saeid Mohtasebi, Ahmad Tabatabaeefar, Kamran Kheiralipour, Ali Rajabipour, Hossein Mobli, Shahin Rafiee, A. Jafari
Publikováno v:
International Journal of Food Properties. 13:261-271
In this study, two theories for terminal velocity of fruits were proved by authors as KHAT1 and KHAT2 theories. Terminal velocity of Redspar apples was experimentally measured using water column and video camera. Some apple characteristics that affec
Publikováno v:
Journal of Food Engineering. 95:499-504
Some mechanical properties of five varieties of Iranian pistachio nut and its kernel (namely; Akbari, Badami, Kalle-Ghuchi, Momtaz and O’hadi) were determined. These properties include rupture force, deformation and rupture energy. Samples at vario
Publikováno v:
Soil and Tillage Research. 104:143-149
Wheat ( Triticum aestirum L .) is widely grown in Iran as a staple food with high nutritional value; so it is important that sustainable tillage systems are used in its production. Conventional tillage methods rely on excessive use of moldboard plows
Publikováno v:
Pakistan Journal of Nutrition. 8:804-809
Drying is one of the primary methods of food preservation. Determining coefficients used in drying models is essential to predict the drying behavior. The present study was conducted to compute drying characteristics of apple slices. Thin layer dryin
Publikováno v:
Energy. 34:41-45
Reducing tillage practices results in lower energy consumption as well as soil erosion protection, structural damage control, and a reduction in time and energy required for seedbed preparation. This research was conducted at the Dryland Agricultural