نتایج جستجو برای: kudryashov method

تعداد نتایج: 1630108  

Journal: :Nonlinear Engineering 2023

Abstract The significance of different types periodic solutions in nonlinear equations is vital across various practical applications. Our objective this study was to uncover novel forms for the modified regularized long wave equation. This particular model holds great importance realm physics as it characterizes propagation weak nonlinearity and space-time dispersion waves, encompassing phenom...

Journal: :Mathematics 2021

The analytical and numerical solutions of the (2+1) dimensional, Fisher-Kolmogorov-Petrovskii-Piskunov ((2+1) D-Fisher-KPP) model are investigated by employing modified direct algebraic (MDA), Kudryashov (MKud.), trigonometric-quantic B-spline (TQBS) schemes. This model, which arises in population genetics nematic liquid crystals, describes reaction–diffusion system traveling waves propagation ...

Journal: :Journal of Mathematics 2022

In this paper, new explicit wave solutions via liquid-gas bubbles are obtained for the fractional Kudryashov-Sinelshchikov (KS) equation under thermodynamic assumptions. A definition is applied to get these that utilized represent phenomenon of pressure waves conditions. Two analytical techniques used explore model which sinh-Gorden expansion and Riccati-Bernoulli Sub-ODE methods. These approac...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد یزد - دانشکده شیمی 1392

in this study, a simple, rapid and selective method was developed for the determination of dexamethasone. the proposed method is based on inhibitory effect of dexamethasone on the oxidation of orange-g by bromate in sulfuric acid media. the reaction was followed spectrophotometrically at 478.5 nm (?max). under optimum experimental conditions, (72.6 ?mol l-1 of orange-g, 0.76 mol l-1 of h2so4, 0...

Journal: :Ukrainian Journal of Physical Optics 2021

We recover the cases of solutions in shape bright, dark and singular optical solitons for self-phase modulation effect, which belongs to type N. A. Kudryashov's sextic power-law nonlinearity refractive index. Three different integration schemes have been implemented. These are a unified Riccati equation, our new mapping scheme addendum common method. All enlisted criterions their existence ment...

پایان نامه :وزارت علوم، تحقیقات و فناوری - پژوهشگاه شیمی و مهندسی شیمی ایران - پژوهشکده شیمی تجزیه و معدنی 1390

hydrochlorothiazide (hct) is a diuretic agent which is shown to be effective in the treatment of hypertension. literature reports have demonstrated that urinary excretion data may be used to assess the bioavailability of various formulations containing this thiazide. also hct consumption by the athletes is one of the drugs which should be regulated by world anti-doping agency (wada), because of...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - دانشکده زبانهای خارجی 1388

the purpose of the present study was to investigate the effect of task-based instruction of vocabulary on the receptive and oral productive acquisition of english vocabulary and compare the results with those obtained from the traditional method. the method and procedure applied in this study was as follows: after the implementation of opt, a group of sixty female students were chosen. the stu...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان همدان - دانشکده ادبیات و علوم انسانی 1390

abstract this study is an attempt to determine the effect of nano- technology education on science lesson for fifth grade in primary school in the city of kermanshah. this research is experimental and is conducted in the from of pre-test and post- test for the control group. an achievement test was administered to determine the rate of learning in the students. the research is an applied one. ...

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