نتایج جستجو برای: generalized bbm equation with variablecoefficients

تعداد نتایج: 9342705  

ژورنال: پژوهش های گیاهی 2014
امیدوار فرهادیان, سید مجتبی فلاحی نصراله محبوبی صوفیانی

فاکتورهای بسیاری بر افزایش و کاهش زیست توده در جمعیت جلبک های میکروسکوپی تاثیر می گذارد. یکی از مهمترین فاکتورها میزان فسفر (ارتوفسفات) محیط کشت جلبک های میکروسکوپی است. در این مطالعه تاثیر 6 تیمار شامل BBM (Bold Basal’s Medium) بعنوان شاهد، BBM + عصاره خاک (دارای 01/0 درصد وزنی فسفر) ، BBM + 5 ، 10، 15 و 25 میلی گرم در لیتر در لیتر همگی از فسفات سدیم (Na3PO4. 12H2O) هریک بعنوان یک تیمار در ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان 1389

run-out-table (rot) is located between last finishing stand and down coiler in a hot strip mill. as the hot steel strip passes from rot, water jets impact on it from top and bottom and strip temperature decreases approximately from 800-950 °c to 500-750°c. the temperature history that strip experience while passing through rot affects significantly the metallurgical and mechanical properties, s...

Journal: :bulletin of the iranian mathematical society 2015
n. li

in the present paper‎, ‎we propose an iterative algorithm for‎ ‎solving the generalized $(p,q)$-reflexive solution of the quaternion matrix‎ ‎equation $overset{u}{underset{l=1}{sum}}a_{l}xb_{l}+overset{v} ‎{underset{s=1}{sum}}c_{s}widetilde{x}d_{s}=f$‎. ‎by this iterative algorithm‎, ‎the solvability of the problem can be determined automatically‎. ‎when the‎ ‎matrix equation is consistent over...

Journal: :international journal of nonlinear analysis and applications 2010
n. ghobadipour c. park

in this paper, we investigate the generalizedhyers--ulam stability of the functional equation

Journal: :caspian journal of mathematical sciences 2012
c.m. khalique

in this paper we obtain  exact solutions of the generalized kuramoto-sivashinsky equation, which describes manyphysical processes in motion of turbulence and other unstable process systems.    the methods used  to determine the exact solutions of the underlying equation are the lie group analysis  and the simplest equation method. the solutions obtained are  then plotted.

M. Akbari

In this paper, the modified simplest equation method is successfully implemented to find travelling wave solutions of the generalized forms $B(n,1)$ and $B(-n,1)$ of Burgers equation. This method is direct, effective and easy to calculate, and it is a powerful mathematical tool for obtaining exact travelling wave solutions of the generalized forms $B(n,1)$ and $B(-n,1)$ of Burgers equation and ...

Journal: :Journal of the Association of Arab Universities for Basic and Applied Sciences 2014

The unsmooth boundary will greatly affect motion morphology of a shallow water wave, and a fractal space is introduced to establish a generalized KdV-Burgers equation with fractal derivatives. The semi-inverse method is used to establish a fractal variational formulation of the problem, which provides conservation laws in an energy form in the fractal space and possible solution structures of t...

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