نتایج جستجو برای: energy efficiency

تعداد نتایج: 996283  

Journal: :DEStech Transactions on Environment, Energy and Earth Sciences 2019

Journal: :The Journal "Agriculture and Forestry" 2017

Increasing the demand for electric vehicles, makes the manufactures to concentrate on the research of new energy storage devices, electro motors, and power electronic devices. The main subject in designing an electric motorcycle with four-phase AFPM and its full wave converter is to select suitable energy storage system and add on turbo-acceleration mechanism. Choosing the suitable energy stora...

Journal: :Annual Review of Environment and Resources 2010

2007
Josip Stepanić Hrvoje Štefančić Vinko Zlatić

For an organisation with a Pareto-like distribution of the relevant resources we determine the social free energy and related social quantities using thermodynamical formalism. Macroscopic dynamics of the organisation is linked with the changes in the attributed thermodynamical quantities through changes in resource distribution function. It is argued that quantities of thermodynamical origin f...

Journal: :Renewable Energy and Power Quality Journal 2011

Journal: :veterinary research forum 2012
debashis saha radhe shyam gupta ramesh pratap singh baghel ankur khare

the present study was conducted on efficiency of utilization of dietary energy for milk production in lactating crossbred cattle. 18 lactating crossbred cattle of early to mid-lactation, approximate body weight (375.39±23.43 kg), milk yield, parity and stage of lactation were divided into three groups of six animals each and were fed 0, 50 and 100% diammonium phosphate (dap) in the mineral mixt...

Journal: :چغندرقند 0
جعفر غلامی قجلو دانشجوی کارشناسی ارشد مکانیزاسیون کشاورزی دانشگاه شهرکرد داود قنبریان استادیار دانشکده کشاورزی دانشگاه شهرکرد علی ملکی استادیار دانشکده کشاورزی دانشگاه شهرکرد مهدی ترکی هرچگانی دانشجوی دکتری دانشگاه شهرکرد

the objectives of this study were to determine the energy use efficiency and economical potential of sugar beet production in miandoab city, west azerbaijan province in 2011-12. fields were classified into three groups as group i (less than 1 ha), group ii (1-2 ha), and group iii (more than 2 ha). inputs and outputs data were collected from growers using questionnaire and interview methods. res...

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