نتایج جستجو برای: energy and transportation

تعداد نتایج: 16939988  

One of the most considerable issues in the global society is reducing CO2 emissions of industrial activities and its consequences. Therefore, exploitation of clean energy sources is one of the requirements of the international community. In this regard, the researchers investigated the impact of renewable energy utilization to achieve the low carbon economy and concluded that it can significant...

Journal: :Energies 2021

The policies against climate change require the reduction of greenhouse gas emissions marine transportation. To reach planned goals, most promising approach is working both on ships improvement and ports redesign. latter must enable new green supply with sustainable electrical energy, by integrating shore connection systems, local renewables, energy storage systems. In this paper, a methodology...

Journal: :International Journal for Research in Applied Science and Engineering Technology 2018

2008
Michael J. Doane Ashish Nayyar Michael A. Williams

In 1992, the U.S. Federal Energy Regulatory Commission created a secondary market for natural gas transportation whereby shippers holding firm transportation capacity on interstate natural gas pipelines can compete with the pipeline in the provision of transportation services. However, if a shipper does not use some of its contracted firm transportation capacity, the pipeline can resell that ca...

2012
Vítor Monteiro Henrique Gonçalves João C. Ferreira João L. Afonso

Nowadays, energy efficiency is a top priority, boosted by a major concern with climatic changes and by the soaring oil prices in countries that have a large dependency on imported fossil fuels. A great part of the oil consumption is currently allocated to the transportation sector and a large portion of that is used by road vehicles. According to the international energy outlook report, the tra...

Journal: :محیط شناسی 0
سید علی جوزی استادیار گروه محیط زیست، دانشکده فنی و مهندسی، دانشگاه آزاداسلامی واحد تهران شمال مهدی ایرانخواهی دانش آموخته کارشناسی ارشد ارزیابی و آمایش سرزمین، دانشکدة محیط زیست و انرژی، دانشگاه آزاد اسلامی-واحد علوم و تحقیقات

nowadays environmental risk assessment is under consideration alike a useful tool in studies for environmental risk management of projects with high level of potential of destruction and hazards. projects of gas transportation pipelines, unlike technical and economical justification in the field of energy supplying for societies, by having danger on environment, need to the continuous studies o...

2007
Karl Stampfer Christian Kanzian

Nacrtak The importance of forest wood chips as fuel for energy production will increase relative to sawmill by-products. The additional production is not a question of potential (harvesting residues, wood from thinning, coppice stands and short rotation forests) but more so a question of economic feasibility. The analyses of different chip production systems resulted in the identification of tw...

Journal: :مهندسی بیوسیستم ایران 0
زهرا سادات هاشمی دانش آموخته کارشناسی ارشد، دانشگاه کشاورزی و منابع طبیعی رامین خوزستان محمدامین آسودار استادیار، دانشگاه کشاورزی و منابع طبیعی رامین خوزستان سیدجعفر هاشمی دانشیار، دانشگاه کشاورزی و منابع طبیعی ساری سیدعطاءاله سیادت استاد، دانشگاه کشاورزی و منابع طبیعی رامین خوزستان

the efficiency of oil extraction from oil seeds is affected by seed harvesting time, drying methods, seed storage conditions and finally the means of seed transportation to the factory. to determine the grain moisture content at harvest  and its effect on seed while on drying trails, (employing different canola dryers), a study was conducted in mazandaran province in 2009. a factorial complete ...

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