نتایج جستجو برای: providing new

تعداد نتایج: 2045281  

Journal: :Applied sciences 2021

The application of digital twins provides value creation within the fields operations and service management; existing research around decision-making co-creation is limited at this point. Prior studies have provided insights into benefits that combined both data simulation approaches; however, there remains a managerial gap. purpose paper to explore gap using input from multiple case study des...

Background New technologies constitute an important cost-driver in healthcare, but the dynamics that lead to their emergence remains poorly understood from a health policy standpoint. The goal of this paper is to clarify how entrepreneurs, investors, and regulatory agencies influence the value of emerging health technologies.   Methods Our 5-year qualitative research program examined the proces...

Single-phase induction motors have a wide range of domestic and industrial applications. These motors have a squirrel cage rotor and their stator usually has two windings: main and auxiliary. The use of auxiliary winding in the structure of single-phase induction motors creates two unbalance and asymmetric phases. This causes to increase the spatial harmonics of the field in the air gap, and al...

Journal: :تحقیقات اقتصادی 0
محمد حسین پورکاظمی دانشیار دانشکده‎ علوم اقتصادی و سیاسی دانشگاه شهید بهشتی مریم صدری کارشناس ارشد دانشکده‎ علوم اقتصادی و سیاسی دانشگاه شهید بهشتی

selecting a set of features and price for new product is one of the most important and difficult decisions for any firm. for its implementation firms require information by demand of consumers about product features,the cost of providing these features and reaction of existing competitors to new product entry. in this research, with the help of game theory, the various positions of new product ...

Journal: :E3S web of conferences 2021

The article is devoted to the analysis of theoretical foundations public administration and in field security civil defense as a component national system. Consideration problems civilizational development shows urgent need rethink areas responsibility state society, ratio hierarchical network structures management. There also implement new principle boosting standards living, prerequisite ensu...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تهران - دانشکده علوم 1380

طرح های پوششی و انباشتی در ترکیبات از اهمیت خاصی برخوردارند که مطالعه ؟؟؟؟طرح های پوششی مینیمیم و؟؟؟؟؟ طرح های ماکسیمم اهمیت این موضوع را روشن می سازد. هدف این پایان نامه بحث و بررسی طرح های پوششی و انباشتی مطالعه اعداد وابسته به آنها و ارائه روش هایی برای ساخت این طرح ها می باشد.مراجع اصلی این پایان نامه عبارت است از :‏‎1. charles . j .colbourn, and jeffry h.dinitz, the crc handbook of combina...

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