نتایج جستجو برای: reliability analysis robotic system nonlinear programming fuzzy lambda

تعداد نتایج: 4971073  

پایان نامه :دانشگاه بین المللی امام خمینی (ره) - قزوین - دانشکده علوم پایه 1390

بررسی وجود و چندگانگی جوابهای معادلات دیفرانسیل به ویژه با شرایط مرزی اغلب بسی دشوار بوده و همراه با گام های ملالت آور می باشد بطوریکه همواره نیاز به پیش شرط هایی می باشد که معادلات دیفرانسیل با شرایط مرزی مورد نظر باید داشته باشد. بنابراین اثبات آنالیزی وجود و چندگانگی جوابهای مسائل مقدار مرزی غیر خطی اغلب غیر ممکن می باشد. روشهای تقریبی- تحلیلی یا روشهای عددی صرفاً برای بدست آوردن جواب موجود ...

پایان نامه :0 1369

انعطاف پذیری سیستمهای الکترونیکی و میکروپروسسوری و کاربردهای زیاد آنها سبب شده که این سیسستمها به جای سیستمهای مکانیکی بکار روند ولی خرابی و اشکالات متنوع در سیستمهای الکترونیکی و مشکل بودن تعمیر آنها نسبت به سیستمهای مکانیکی سبب شده که روشهایی برای جبران یا تحمل خرابی در آنها ابداع شوند، بطوریکه سیستم بدون وقفه بکار خود ادامه دهد. به عبارت دیگر بوسیله این روشه قابلیت اطمینان سیستم بهبود می یاب...

2013
Ebrahim Mattar

Relating an arm Cartesian space to joint space and arm dynamics, is an essential issue in arm control that has been given a substantial attention by number of researches. Arm inverse kinematic, is a nonlinear relation, and a closed form solution is not a straight forward, or does not even always exist. This research is presenting a practical use of Neuro-Fuzzy system to solve inverse kinematics...

This study proposes a new multi-item inventory model with hybrid cost parameters under a fuzzy-stochastic constraint and permissible delay in payment. The price and marketing expenditure dependent stochastic demand and the demand dependent the unit production cost are considered. Shortages are allowed and partially backordered. The main objective of this paper is to determine selling price, mar...

One of the primary concerns in any system design problem is to prepare a highly reliable system with minimum cost. One way to increase the reliability of systems is to use redundancy in different forms such as active or standby. In this paper, a new nonlinear multi- objective integer programming model with the choice of redundancy strategy and component type is developed where standby strategy ...

Journal: :iranian journal of fuzzy systems 2005
amir abolfazl suratgar syed kamaledin nikravesh

this paper presents the basic concepts of stability in fuzzy linguistic models. theauthors have proposed a criterion for bibo stability analysis of fuzzy linguistic modelsassociated to linear time invariant systems [25]-[28]. this paper presents the basic concepts ofstability in the general nonlinear and linear systems. this stability analysis method is verifiedusing a benchmark system analysis.

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بوعلی سینا - دانشکده علوم پایه 1391

abstract: in this thesis, we focus to class of convex optimization problem whose objective function is given as a linear function and a convex function of a linear transformation of the decision variables and whose feasible region is a polytope. we show that there exists an optimal solution to this class of problems on a face of the constraint polytope of feasible region. based on this, we dev...

2013
Michael Mutingi

System reliability optimization is often faced with imprecise and conflicting goals such as reducing the cost of the system and improving the reliability of the system. The decision making process becomes fuzzy and multi-objective. In this paper, we formulate the problem as a fuzzy multi-objective nonlinear program (FMOOP). A fuzzy multiobjective genetic algorithm approach (FMGA) is proposed fo...

2012
Sanjaya Kumar Behera Jyoti Ranjan Nayak Jagdeep Kaur

The nonlinear relationships between the objective function and the decision variables, the constraints and the parameters introduce varieties of complexities in optimization models .Last century was an era of development in the field of Nonlinear modeling of real life problems. Imprecision in every aspect of nature and human life compelled to see these models through a system called the fuzzy s...

Journal: :International journal of engineering and advanced technology 2022

This paper introduces an adaptive sliding mode controller design based on fuzzy compensation for efficient robotic manipulator tracking control. work of Adaptive Fuzzy Controller control principles Robotic Manipulators. In the work, algorithm is proposed robot manipulators. The system uses a set rules, parameters which are modified in real-time by laws, to approximate unknown nonlinearities. ma...

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