نتایج جستجو برای: energy simulation

تعداد نتایج: 1168656  

Journal: :آب و خاک 0
لاله پرویز مجید خلقی پرویز ایران نژاد شهاب عراقی نژاد خلیل ولیزاده

abstract land surface hydrological models has importance in the determination of soil moisture and temperature, the rate of evapotranspiration, stream flow by emphasis on the land surface physical and dynamic process descriptions. in this research, vic land surface hydrological model has been used for the land surface temperature and stream flow determination. the vic runoff simulation in each ...

Journal: :مهندسی صنایع 0
منصوره زارع زاده university of tehran سیدفرید قادری university of tehran رضا توکلی مقدم university of tehran

nowadays energy has significant role in socio economic development of counties; any decision on energy sector may affect the broad area in societies. system approach in energy modeling as an efficient method is known by many researchers in management and planning in a country particularly in energy sector. also system dynamics is one of the efficient methods, for reason unique ability at solvin...

Cloud Computing, the long-held dream of computing as a utility, has the potential to transform a large part of the IT industry, making software even more attractive as a service and shaping the way IT hardware is designed and purchased. Virtualization technology forms a key concept for new cloud computing architectures. The data centers are used to provide cloud services burdening a significant...

Energy is considered as one of the most urgent and critical requirements of development.The high demand for energy from fossil fuels makes economic growth easy, but the current energy system is not sustainable due to its negative effects on the environment and human life. Sustainable development has been defined as a development that will provide the needs of the present generation without comp...

Mehdi Khakzand, Mohsen Faizi, Yousef Gorji Mahlabani,

It is accepted that the visual comfort in schools depends on the quality of the whole visual environment. This leads to the concern upon the quality and quantity of lighting. Currently in Iran, in order to calculate energy transfer for public buildings a coefficient is usually used. This coefficient considers the rate of sunlight energy absorption in these kinds of buildings. To increase the ...

Journal: :journal of biomedical physics and engineering 0
m zabihzadeh t moshirian m ghorbani c knaup m a behrooz

background: to enhance the dose to tumor, the use of high atomic number elements has been proposed. objective: the aim of this study is to investigate the effect of gold nanoparticle distribution on dose enhancement in tumor when the tumor is irradiated by typical monoenergetic x-ray beams by considering homogeneous and inhomogeneous distributions of gold nanoparticles (gnps) in the tumor. meth...

Majid Monajjemi Shiva Joohari,

In this study, Monte Carlo statistical mechanical simulations for vinblastine and vincristine werecarried out in standard manner using the Metropolis sampling technique in canonical (T, V, N)ensemble., Geometrical optimizations of vinblastine and vincristine were carried out with the HFmethod coupled to 6-31G(d) basis sets for all atoms. Simulation was done by four force fields ofMM+, BIO+, AMB...

ارجمندکرمانی, حمید, فاطمی, سیدجلیل‌الدین,

Muon-electron ratio and median zenith angle of Extensive Air Shower (EAS) is calculated for the energy range of 1019 to bigger than 1020 eV. The results are compared with the simulation work of Capdevielle et al [1]. The results show a good correspondence with proton primary composition up to energy level of 7×1019 eV. In higher energies above GZK cut off, a considerable increase is calculated ...

صالحی دوبخشری, احمد , فتوحی فیروزآباد, محمود ,

The increase in fossil fuel prices has resulted in growing utilization of renewable energy sources in power systems. Wind energy as an economical source of energy has experienced the fastest growth among other energy sources. Traditionally, renewable energy sources as a result of their random nature have not been considered in the process of generation expansion planning. The increase in fossil...

ژورنال: انرژی ایران 2020

Paying attention to the increasing concerns of global warming, environmental crisis and energy, International research and Development has extended to sustainable energy systems.In this research,Applied method for optimizing the installation space of photovoltaic system Due to the limited space in the buildings of the country's cities, As the effect of the shadow on the efficiency of the panel,...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید