نتایج جستجو برای: electrical discharge process

تعداد نتایج: 1568630  

Journal: interface and thin films 2018

In the present paper, using a cathodic pin-to-solution electrical discharge electrolysis setup, interaction of the atmospheric air plasma with aqueous solution of copper nitrate and its possibility for synthesis of nano-materials is investigated. An AC (50 Hz) high-voltage power supply (5 kV) with rectified current is used for electrical discharge of the air between a metal pin and the solution...

2012
Hamzah M. Alghzawi

Background. Integration of research evidence into clinical nursing practice is essential for the delivery of high-quality nursing care. Discharge planning is an essential process in psychiatric nursing field, in order to prevent recurrent readmission to psychiatric units. Objective. The purpose of this paper is to perform literature overview on psychiatric discharge planning, in order to develo...

Amin Kolahdooz, Masoud Azimi Seyyed Ali Eftekhari

Electrical discharge machining process is one of the most Applicable methods in Non-traditional machining for Machining chip in Conduct electricity Piece that reaching to the Pieces that have good quality and high rate of machining chip is very important. Due to the rapid and widespread use of alloy DIN1.2080 in different industry such as Molding, lathe tools, reamer, broaching, cutting guillot...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده مهندسی مکانیک 1387

در این تحقیق به بررسی فرآیند تراشکاری تخلیه الکتریکی سیمی (cylindrical wire edm) برای تولید قطعاتی با فرم هندسی استوانه ای– مخروطی با قابلیت ماشینکاری پایین و با استحکام و سختی بالا پرداخته شده است. جنس قطعاتی که برای این تحقیق انتخاب شده است فولاد ابزار سردکار (aisi d3) است که کاربرد فراوان و رو به افزایشی در تولید انواع قالبهای برش، ریخته گری، خانکشی و ... دارد. نتایج مورد بررسی نرخ براده برد...

Journal: :journal of the iranian chemical research 0
mahdi hajivaliei department of physics, bu-ali sina university, hamedan, iran majid lashkanpour department of physics, bu-ali sina university, hamedan, iran

a simple, inexpensive and one-step synthesis route of ag-tio2 nanoparticles by arc discharge method isreported. the resulting nanoparticles were characterized using x-ray diffraction and scanning electronmicroscopy. x-ray diffraction patterns demonstrate dominance of rutile to anatase phase in tio2 andformation of silver metal on tio2 after arc discharge process. scanning electron microscopy im...

Journal: :journal of computational applied mechanics 0
masoud azadi moghaddam ph.d. candidate, ferdowsi university of mashhad, department of mechanical engineering, mashhad, iran farhad kolahan associate professor, ferdowsi university of mashhad, department of mechanical engineering, mashhad, iran

among the several non-conventional processes, electrical discharge machining (edm) is the most widely and successfully applied for the machining of conductive parts. in this technique, the tool has no mechanical contact with the work piece and also the hardness of work piece has no effect on the machining pace. hence, this technique could be employed to machine hard materials such as super allo...

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