نتایج جستجو برای: set solutions

تعداد نتایج: 963409  

Journal: :Axioms 2022

In this paper, we introduce a second-order strong subdifferential of set-valued maps, and discuss some properties, such as convexity, sum rule so on. By the new its establish necessary sufficient optimality condition set-based robust efficient solutions for uncertain optimization problem. We also Wolfe type dual problem Finally, weak duality theorem between Several main results extend to corres...

Journal: :نشریه مهندسی عمران و نقشه برداری 0
عزیزالله اردشیر بهرستاقی دانشگاه علوم و فنون مازندران مرتضی اسکندری قادی دانشگاه تهران

an analytical solution is presented for displacements and stresses of a three dimensional linear hyperelastic transversely isotropic layer bonded on the top of a transversely isotropic half-space subjected to an arbitrary, time-harmonic surface tangential force. the equations of equilibrium in terms of displacements are uncoupled by using a set of two potential functions introduced by eskandari...

This paper uses the weighted L$_1-$norm to propose an algorithm for finding a well-dispersed subset of non-dominated solutions of multiple objective mixed integer linear programming problem. When all variables are integer it finds the whole set of efficient solutions. In each iteration of the proposed method only a mixed integer linear programming problem is solved and its optimal solutions gen...

Journal: :journal of the iranian chemical research 0
chenyi wang department of chemistry, huzhou university, huzhou 313000, china feng cao department of chemistry, huzhou university, huzhou 313000, china ping xia department of chemistry, huzhou university, huzhou 313000, china liuyan cao department of chemistry, huzhou university, huzhou 313000, china ping wang colleges of chemical engineering, nanjing forestry university, nangjing 210037, china

the traditional measurement methods of 3 kinds of aluminum species and the total aluminum content in polyaluminum solutions are al-ferron timed complex spectrophotometry and edta chelatometry respectively. but eachof these methods has different deficiencies. in this paper, microwave digesting technical had be coupled with the radiate ferron spectrophotometry to rapid mensurate the concentration...

Journal: :bulletin of the iranian mathematical society 2015
h. zhou g. ye w. liu o. wang

in the present paper, measure differential equations involving the distributional henstock-kurzweil integral are investigated. theorems on the existence and structure of the set of solutions are established by using schauder$^prime s$ fixed point theorem and vidossich theorem. two examples of the main results paper are presented. the new results are generalizations of some previous results in t...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید باهنر کرمان - دانشکده ریاضی و کامپیوتر 1388

در این پایان نامه رسته کلیسلی setpو رسته ریخت جزئی setمعرفی شده و الحاق هایی بین رسته های set، set وریخت جزئیset بدست آورده ایم. همچنین به مطالعه وجود ضرب ، معادلساز و عقب بر در رسته کلیسلی پرداخته ایم. نشان داده ایم ضرب در این رسته وجود دارد. برای وجود معادلساز شرایط لازم وکافی را بدست آورده و نتیجه را به وجود عقب بر و نهایتاً حد ، بطور کلی تسری داده ایم.

In this paper we study a two-phase free boundary problem for a semilinear elliptic equation on a bounded domain $Dsubset mathbb{R}^{n}$ with smooth boundary‎. ‎We give some results on the growth of solutions and characterize the free boundary points in terms of homogeneous harmonic polynomials using a fundamental result of Caffarelli and Friedman regarding the representation of functions whose ...

M. Amin-Nayeri and G. Moslehi,

The problem of determining the sequence of a set of jobs with the objective function of minimizing the maximum earliness and tardiness in one machine is studied. &#10 Production systems like JIT are one of the many applications of the problem. This problem is studied in special cases and their optimal solutions are introduced with simple orders. In general, some effective conditions for ne...

Abolfazl Ranjbar, H. Soltani, J. Ghasemi, S. H. Hosseinnia

Homotopy Perturbation Method is an effective method to find a solution of a nonlinear differential equation, subjected to a set of boundary condition. In this method a nonlinear and complex differential equation is transformed to series of linear and nonlinear and almost simpler differential equations. These set of equations are then solved secularly. Finally a linear combination of the solutio...

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