تحقیق یاب

مرکز دانلود انواع فایل های دانشجویی و دانش آموزی(تحقیق,پاورپوینت,پروژه,مقاله,فایل فلش و ...)

تحقیق یاب

مرکز دانلود انواع فایل های دانشجویی و دانش آموزی(تحقیق,پاورپوینت,پروژه,مقاله,فایل فلش و ...)

ترجمه مقاله با عنوان Prediction of Temperature, Pressure, Density, Velocity Distribution in H-T-H-P Gas Wells

متن کامل ترجمه مقاله ISI در فایل word به فروش می رسد که ترجمه چکیده آن را به عنوان نمونه می توانید ملاحظه فرمایید. Prediction of Temperature, Pressure, Density, Velocity Distribution in H-T-H-P Gas Wells Abstract In this paper, we build a model of coupled differential equations concerning pressure, temperature density and velocity in H-T-H-P (High Temperature-High Pressure) gas wells according to the conservation of mass, momentum and energy. We present an algorithm-solving model by the fourt ...

Photoneutron production and backscattering in high density concretes used for radiation therapy shielding

In the current study, the effect of high density concretes on photoneutron productions in radiation therapy was studied using Monte Carlo simulations. The photon and neutron spectra of an 18 MeV photon beam of the Varian linac head were used for all simulations. Ordinary and five high density concretes made of high density elements were simulated. The studied concretes consisted of Magnetite, Datolite-Galena, Magnetite–Steel, Limonite–Steel, and Serpentine. Our results show ...

دانلود مقاله Comparison of Methods for Counting Hoofed Animal Density in Sikhote-Alin

                دانلود مقاله Comparison of Methods for Counting Hoofed Animal Density in Sikhote-Alin   Achievements in the Life Sciences   دانلود مقاله Comparison of Methods for Counting Hoofed Animal Density in Sikhote-Alin   تعداد صفحات :8 ... دریافت فایل ...