نتایج جستجو برای: and manufacturing

تعداد نتایج: 16841411  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه مازندران 1388

some researches made in the field of agency problem issue, deal with the role of control systems regarding owners and managers. in this research the relationship between the two control mechanisms, namely the voluntary disclosure (external control mechanism) and outside directors (internal control mechanism), which are reductive of agency problems, has been studied. for this reason, a sample ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده منابع طبیعی 1392

nowadays, air pollution is a global problem that has had significant growth by technology development, population growth andindustrial development. industrial development brought natural resources deterioration, more manufacturing products, and more environmental pollutants. if pollutant won’t be controlled, human-being and wildlife will face the critical risks. significant release and critical...

Journal: :journal of modern processes in manufacturing and production 2015
hamid moradlou mehrdad asadi

modern manufacturing is under ever increasing pressure to develop solutions for highly complextasks. in order to maintain the business survival in a highly competitive environment, it is vital toobtain customer satisfaction, which requires developing products with shorter lifecycles and higherquality meanwhile to reduce the production costs. in order to achieve such objectives a paradigmhas bee...

Journal: :shiraz journal of system management 0
muhammad kazem bighami department of industrial engineering, islamic azad university, south tehran branch, tehran, iran farshid abdi department of industrial engineering, islamic azad university, south tehran branch, tehran, iran mohsen seyyed aliakbar department of industrial engineering, islamic azad university, south tehran branch, tehran, iran

this paper examines the relation between emotional intelligenceand work-family conflict in manufacturing environment. a questionnairesurvey was carried out to explore this relation at carpet factoriesin kashan, iran. a 28-item questionnaire which consist of emotionalintelligence and work-family conflict parts was carried out to investigatethe relation between these variables. some basic socio-d...

Journal: :journal of optimization in industrial engineering 2010
amir hossein kamali dolatabadi seyed hamid reza pasandideh mehrzad abdi khalife

cellular manufacturing system (cms) is highly important in modern manufacturing methods. given the ever increasing market competition in terms of time and cost of manufacturing, we need models to decrease the cost and time of manufacturing. in this study, cms is considered in condition of dynamic demand in each period. the model is developed for facing dynamic demand that increases the cost of ...

Journal: :تحقیقات اقتصادی 0
حسن سبحانی دانشیار دانشکده اقتصاد دانشگاه تهران حمید عزیز محمدلو دانشجوی دکتری علوم اقتصادی دانشگاه تهران

the main objective of this study is to investigate the production factors productivity in large manufacturing sub-sectors. for this purpose, using statistical data for period 1972-2004, we have tried to study and analyze the trend and level of production factors productivity (partial and total productivity) in each sub-sectors classified according to isic two digits code. the average and margin...

Journal: :the international journal of humanities 2007
hossein etemadi bagher shams zadeh

during the past two decades business and manufacturing have observed significant and radical changes. companies have used automation in the manufacturing, in order to improve quality and competency. it was expected that along with these changes, management accounting systems, which focus on monitoring and analyzing management decisions, should adapt with and encourage the changes. many authors ...

Journal: :international journal of industrial engineering and productional research- 0
mahdi karbasian department of industrial engineering, malek-e-ashtar university of technology mahdi rostami mehr quality assurance deputy, azar dandeh co mojgan agharajabi researcher in industrial engineering

in recent years, many manufacturing industries for promoting their efficiency have tended to use the automatic manufacturing systems. expanding automatic systems and to increase their complexity are representing the necessity of studying a proper functional quality and using reliable equipment in such systems more than ever. in this direction, the technique of fault tree analysis (fta), along w...

Journal: :نوآوری و ارزش آفرینی 0
احمد محمدی حسینی ahmad mohammadi hoseini semnan [email protected] علی اکبر امین بیدختی aliakbar amine bedokhti semnan universityدانشگاه سمنان لاله جمشیدی laleh jamshidi semnan universityدانشگاه سمنان

abstract innovation to help organizations cope with the dynamic markets turbulence in the external environment and can achieve long-term goals. one of the most initiators of innovation, learning. the main aim of this study is to examine the effect of the organizational learning on innovation performance. accordingly, the study population is all supervisors and employees of manufacturing and ind...

Journal: :journal of optimization in industrial engineering 2014
mohammad saidi mehrabad saeed zarghami

this paper presented a mixed integer programming for integrated scheduling and process planning. the presented process plan included some orders with precedence relations similar to multiple traveling salesman problem (mtsp), which was categorized as an np-hard problem. these types of problems are also called advanced planning because of simultaneously determining the appropriate sequence and m...

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