نتایج جستجو برای: urban railway

تعداد نتایج: 184927  

2017
Ruilin You Dan Li Chayut Ngamkhanong Rims Janeliukstis Sakdirat Kaewunruen

Railway Engineering Institute, China Academy of Railway Sciences, Beijing, China, Birmingham Centre for Railway Research and Education, School of Civil Engineering, The University of Birmingham, Edgbaston, United Kingdom, Department of Civil Engineering, Riga Technical University, Riga, Latvia, Department of Civil Engineering, School of Engineering, The University of Birmingham, Birmingham, Uni...

Journal: :amirkabir international journal of electrical & electronics engineering 2013
a. ghassemi e. zarezadeh s. saeed fazel

ac railway traction loads are usually huge single phase loads. as a result, a significant amount of negative sequence current (nsc) is injected into utility grid. moreover, harmonics and consumption ofreactive power are further power quality problems that the supply network is encountering. in this paper, acompensation strategy with the aid of railway power conditioner (rpc) is proposed to over...

Journal: :Advances in transdisciplinary engineering 2023

Due to historical reasons, most developing countries such as the People’s Republic of China were founded and developed after World War II. late development modernization urbanization, they did not incorporate mature urban planning concepts Western countries. At same time, due limitations population, economic scale, insufficient expectations for development, early railway projects often built on...

Journal: :مدیریت صنعتی 0
امیر دانشمندرخی کارشناس‎ارشد مدیریت، پردیس بین‎الملل، دانشگاه فردوسی مشهد، مشهد، ایران شمس الدین ناظمی استاد گروه مدیریت، دانشکدۀ علوم اداری و اقتصاد، دانشگاه فردوسی مشهد، مشهد، ایران ناصر مطهری فریمانی استادیار گروه مدیریت، دانشکده علوم اداری و اقتصاد، دانشگاه فردوسی مشهد، مشهد، ایران

customer satisfaction level depends on level that his expectations would be answered. with identifying customer expectations and implementation them in qfd, this ensures that important and critical demands of customer have been considered. qfd have been used and use for translating customer expectations to different subjects. what has been considered in this study, is qfd usage for translating ...

Journal: :Journal of the Korean society for railway 2012

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