نتایج جستجو برای: power density

تعداد نتایج: 865915  

Journal: :IEEE Transactions on Instrumentation and Measurement 2003

Journal: :Communications for Statistical Applications and Methods 2014

Journal: :IEEE Transactions on Information Theory 2023

Divergence measures have a long association with statistical inference, machine learning and information theory. The density power divergence related produced many useful (and popular) procedures, which provide good balance between model efficiency on one hand outlier stability or robustness the other. logarithmic divergence, particular transform of has also been very successful in producing ef...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده زیست شناسی 1388

abstract chickpea is weak in competition of weeds that damages to it at between 40 t0 60 percent. kermanshah province is one of the most important region for chickpea fields in iran. for these reosons, weed management is necessary in this crop. in order to evaluate of herbicides and stubble control on broad leave weeds control in chickpea. experiment was conducted in agricultural research stat...

Journal: :Monthly Notices of the Royal Astronomical Society 2015

Journal: :journal of modern processes in manufacturing and production 2013
omid mir mohammad sadeghi sayed ali fatemi jamal zamani ashani

optimization of process parameter is one of the ideal goals in laser sintering. the results of this process were measured as output parameters like: density, micro hardening, macro hardening, tension, roughness, stiffness, balling. in this paper, the influence of input parameter such as laser power, scan speed, material powder and etc are surveyed on output parameter like balling affection and ...

Journal: :international journal of environmental research 2011
p. nassiri m.r. monazzam m. yunesian m.h. sowlat m.h. safari

the ever increasing rate of power consumption has led to an increase in public exposure to extremely low frequency magnetic fields (elf-mfs) and brought severe concerns about their health effects. considering previous studies and the facts about potential health effects of these fields, the present study aimed to evaluate the elf-mf flux densities from power distribution lines near hospitals i...

Journal: :advances in railway engineering,an international journal 2013
saeed mohammadzadeh seyed ali mosayebi reza moosapoor

the vibrations produced by trains include two parts which are deterministic and random vibrations. due to variation of dynamic loads and patterns of load-time, the random vibration of moving train is one of the most important issues in the field of railway engineering. one of the important sources in producing the train vibrations is rail roughness and irregularities. in this paper, responses o...

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