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 作者：Lin Li , Ping Lin , Hong Zhang ... 来源：[J].Powder Technology(IF 2.024), 2017, Vol.308, pp.398-409 摘要：Abstract(#br)This paper is concerned with asymptotic solutions of a nonlinear boundary value problem (BVP), which arises in a study of laminar flow in a uniformly porous channel with retractable walls and an applied transverse magnetic field. For different ranges of the contro...
 作者：Liwei Zhou , Hui Gong 来源：[J].Optik - International Journal for Light and Electron Optics(IF 0.524), 2010, Vol.122 (4), pp.300-306 摘要：...(#br)In the present paper, the paraxial lateral aberrations expressed in general form have been derived emphatically on the basis of asymptotic solutions of paraxial equation. The relationship between the coefficients of asymptotic solutions has been investigated, which prove...
 作者：S. Yu. Dobrokhotov , S. Ya. Sekerzh-Zen’kovich , A. A. Tolchennikov 来源：[J].Russian Journal of Mathematical Physics(IF 1.12), 2017, Vol.24 (3), pp.310-321 摘要：In the paper, the asymptotic solutions for a problem of Cauchy–Poisson type with localized initial conditions are constructed. The bottom of the basin under consideration which was constant before the perturbation, is instantly perturbed at the initial time moment by a spa...
 作者：Ilia Yu. Gaiur , Nikolay A. Kudryashov 来源：[J].Regular and Chaotic Dynamics(IF 0.742), 2017, Vol.22 (3), pp.266-271 摘要：... Asymptotic solutions expressed via trigonometric functions in the Boutroux variables along the rays ϕ = $$\frac{2}{5}$$ π(2 n + 1) on the complex plane have been found by the isomonodromy deformations technique.
 作者：D. Younesian , E. Esmailzadeh , R. Sedaghati 来源：[J].Communications in Nonlinear Science and Numerical Simulation(IF 2.773), 2006, Vol.12 (1), pp.58-71 摘要：Abstract(#br)The asymptotic solutions and transition curves for the generalized form of the non-homogeneous Mathieu differential equation are investigated in this paper. This type of governing differential equation of motion arises from the dynamic behavior of a pendulum under...
 作者：Zengji Du , Lingju Kong 来源：[J].Applied Mathematics Letters(IF 1.501), 2010, Vol.23 (9), pp.980-983 摘要：Abstract(#br)In this work, a singularly perturbed second-order ordinary differential equation is solved by applying a new Liouville–Green transform and the asymptotic solutions are obtained. As an application, we employ our results in discussing a second-order multi-point bou...
 作者：Qizheng Huang , Lin Li , Zigen Ouyang 来源：[J].Boundary Value Problems(IF 0.922), 2019, Vol.2019 (1), pp.1-15 摘要：Abstract(#br)This paper is concerned with asymptotic solutions of a nonlinear boundary value problem which arises from laminar flow in a uniformly porous channel with expanding or contracting walls. For values of the wall suction Reynolds number, multiple solutions are observed. ...
 作者：Yuriy A. Mitropolskiy , Valeriy Hr. Samoylenko , Giovanni Matarazzo 来源：[J].Nonlinear Analysis(IF 1.64), 2003, Vol.52 (3), pp.971-988 摘要：Abstract(#br)The object of this paper is to study a problem of construction of an approximate solution to the second-order weakly nonlinear ordinary delay differential equation with slowly varying coefficients. Based on asymptotic techniques of nonlinear mechanics, an algorithm f...
 作者：Jianxin Zhu , Ya Yan Lu 来源：[J].Wave Motion(IF 1.467), 2007, Vol.45 (3), pp.207-216 摘要：... In this paper, we derive high order asymptotic solutions for these modes in a Pekeris waveguide and a Pekeris waveguide terminated by a finite PML.
 作者：Zengji Du , Zhanbing Bai 来源：[J].Applied Mathematics and Computation(IF 1.349), 2006, Vol.186 (1), pp.469-473 摘要：... The asymptotic solutions of the problem are given by using the method of nonlinear analysis and Liouville–Green transform.