نتایج جستجو برای: like process

تعداد نتایج: 1868338  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه محقق اردبیلی - دانشکده علوم 1388

دستگاه معادلات خطی افزوده در بسیاری از محاسبات علمی و کاربردی،مثل حل تقریبی مسأله استوکس به روش عناصر متناهی ظاهر می شود. در این پایان نامه ابتدا روشهایsor-like ، ssor وmssor برای حل اینگونه دستگاه ها را مطالعه می کنیم. سپس یک پیش شرط ساز ساده اما کارا برای روش sor-like ارائه می شود. در ادامه شکل اصلاح شده ای از روشssor بنام issor ارائه می گردد. در پایان نتایج عددی برای نشان دادن کارائی روشها ر...

Drying represents one of the oldest unit operations employed in industrial processes. Drying is viewed as a process of simultaneous heat and mass transfer. Porous Clay-like material undergoes stresses due to non-uniform distribution of temperature and moisture induced by heat and mass transfer respectively. The aim of this work is to simulate the stresses induced by heat and mass transfer durin...

2008
Mikhail S. Volkov

The first results, both positive and negative, recently obtained in the area of constructing stationary spinning solitons in flat Minkowski space in 3+1 dimensions are discussed.

2000
A. S. Almeida

By dimensional reduction of a massive supersymmetric B∧F theory, a manifestly N = 1 supersymmetric completion of a massive antisymmetric tensor gauge theory is constructed in (2+1) dimensions. In the N = 1−D = 3 superspace, a new topological term is used to give mass for the Kalb-Ramond field. We have introduced a massive gauge invariant model using the Stückelberg formalism and an abelian topo...

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: :Journal of the Society of Powder Technology, Japan 2012

ژورنال: طلوع بهداشت یزد 2012
ززولی , محمدعلی, اسلامی, اکبر , باقری اردبیلیان , مریم , یوسفی, ذبیح‏اله ,

 Background: Advanced oxidation processes such as Fenton and photo-Fenton that have been applied effectively to oxide the persistent organic compounds in leachate and converts them to unharmful materials and final products. However, there are a few data about application of Fenton-like process in leachate treatment. Therefore, the aim of this study was to treat the municipal landfill leachate b...

Alireza Pahlevansabagh, Dawood Jafari, Farid Najd-Mazhar, Hamid Taheri, Hooman Shariatzadeh,

  Abstract   The supracondylar process is a beak-like bony projection that arises from the anteromedial   surface of the humerus. The process has rarely been associated with   compression of the median nerve and seldom requires treatment. We report a case   of a supracondylar process that caused tenting of the median nerve with elbow extension   and pronation.  

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