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7篇 您的检索式:作者名="R.ALI"
    题名 作者 年代 出处 被引量
1拉萨地块和羌塘地块多个二叠纪基性岩及一个古特提斯海山的初步古地磁结果:对模拟东冈瓦纳晚古生代裂解的暗示(英文)显示文摘Detachment of the sliver-like Cimmerian terrane from eastern Gondwana in the Early Permian triggered mafic volcanism in many parts of the rift zone.To understand this tectonic episode we have carried out paleomagnetic investigations onDiane CHUNG Jason R.ALI Jonathan C.AITCHISON 2012地球学报2012,33,S1:3
2聚己内酯(PCL)纳米纤维的静电纺丝显示文摘概述了纳米纤维的生产及其应用。制造了聚己内酯(PCL)纳米纤维的非织造材料。探讨了静电纺丝时电压和纤维性能之间的关系。电压升高可得到更均匀的非织造材料。B.Linnemann R.Ali T.Gries D.Grafahrend D.Klee M.Moller G.Roth 桑榆(译) 申熠(校) 2006国际纺织导报2006,34,4:1
3Investigation of new solutions for an extended(2+1)-dimensional Calogero-Bogoyavlenskii-Schif equation显示文摘We investigate and concentrate on new infinitesimal generators of Lie symmetries for an extended(2+1)-dimensional Calogero-Bogoyavlenskii-Schif(eCBS)equation using the commutator table which results in a system of nonlinear ordinary differential equations(ODEs)which can be manually solved.Through two stages of Lie symmetry reductions,the eCBS equation is reduced to non-solvable nonlinear ODEs using different combinations of optimal Lie vectors.Using the integration method and the Riccati and Bernoulli equation methods,we investigate new analytical solutions to those ODEs.Back substituting to the original variables generates new solutions to the eCBS equation.These results are simulated through three-and two-dimensional plots.Mohamed R.ALI R.SADAT Wen-Xiu MA 2021Frontiers of Mathematics in China2021,16,4:1
4Lie symmetry analysis and invariant solutions for(2+1) dimensional Bogoyavlensky-Konopelchenko equation with variable-coefficient in wave propagation显示文摘This work aims to present nonlinear models that arise in ocean engineering.There are many models of ocean waves that are present in nature.In shallow water,the linearization of the equations requires critical conditions on wave capacity than it make in deep water,and the strong nonlinear belongings are spotted.We use Lie symmetry analysis to obtain different types of soliton solutions like one,two,and three-soliton solutions in a(2+1)dimensional variable-coefficient Bogoyavlensky Konopelchenko(VCBK)equation that describes the interaction of a Riemann wave reproducing along the y-axis and a long wave reproducing along the x-axis in engineering and science.We use the Lie symmetry analysis then the integrating factor method to obtain new solutions of the VCBK equation.To demonstrate the physical meaning of the solutions obtained by the presented techniques,the graphical performance has been demonstrated with some values.The presented equation has fewer dimensions and is reduced to ordinary differential equations using the Lie symmetry technique.Mohamed R.Ali Wen-Xiu Ma R.Sadat 2022Journal of Ocean Engineering and Science2022,7,3:0
5Entropy generation approach with heat and mass transfer in magnetohydrodynamic stagnation point flow of a tangent hyperbolic nanofluid显示文摘This work examines the entropy generation with heat and mass transfer in magnetohydrodynamic(MHD)stagnation point flow across a stretchable surface.The heat transport process is investigated with respect to the viscous dissipation and thermal radiation,whereas the mass transport is observed under the influence of a chemical reaction.The irreversibe factor is measured through the application of the second law of thermodynamics.The established non-linear partial differential equations(PDEs)have been replaced by acceptable ordinary differential equations(ODEs),which are solved numerically via the bvp4 c method(built-in package in MATLAB).The numerical analysis of the resulting ODEs is carried out on the different flow parameters,and their effects on the rate of heat transport,friction drag,concentration,and the entropy generation are considered.It is determined that the concentration estimation and the Sherwood number reduce and enhance for higher values of the chemical reaction parameter and the Schmidt number,although the rate of heat transport is increased for the Eckert number and heat generation/absorption parameter,respectively.The entropy generation augments with boosting values of the Brinkman number,and decays with escalating values of both the radiation parameter and the Weissenberg number.Tiehong ZHAO M.R.KHAN Yuming CHU A.ISSAKHOV R.ALI S.KHAN 2021Applied Mathematics and Mechanics(English Edition)2021,42,8:0
6New wavelet method for solving boundary value problems arising from an adiabatic tubular chemical reactor theory显示文摘This paper displays an efficient numerical technique of realizing mathematical models for an adiabatic tubular chemical reactor which forms an irreversible exothermic chemical reaction.At a steady-state solution for an adiabatic rounded reactor,the model can be diminished to a conventional nonlinear differential equation which converts into a system of the nonlinear equation that can proceed numerically utilizing Newton’s iterative method.An operational matrix of coordination is derived and is utilized to decrease the model for an adiabatic tubular chemical reactor to an arrangement of algebraic equations.Simple execution,basic activities,and precise arrangements are the fundamental highlights of the proposed wavelet technique.The numerical solutions attained by the present technique have been contrasted and compared with other techniques.Mohamed R.Ali Dumitru Baleanu 2020International Journal of Biomathematics2020,13,7:0
7晚古生代冈瓦纳的演化:长逾13500km的基墨利超级地体的裂离及其向亚洲的漂移(英文)显示文摘The Cimmerian terrane forms an almost unbroken chain stretching >13,500 km,from central southern Europe to western Indonesia,via SE Europe,the Middle East,Afghanistan,Tibet,SW China and Myanmar.Arguably,it is Earth’s most spectacular example of a 'sliver' terrane,dwarfing in size more recentlyJason R.ALI Jonathan C.AITCHISON Haz M.C.CHEUNG Sam S.Y.CHIK SUN Ya-dong 2012地球学报2012,33,S1:0
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