نتایج جستجو برای: die and mould machining

تعداد نتایج: 16922747  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه 1377

‏‎applications such as high definition viedeo reproduction, portable computers, wireless, and multimedia demand, and ever-increasing need for ligh-frequency high-resolution and low-power analog-to-digital converters. flash, two-step flash, and pipeline convertors are fast but consume large amount of power and require large area. to overcome these problems, successive approximation converter blo...

2011
P. Srinivasa Rao K. Eshwara Prasad B. Sidda Reddy

Electrical discharge machining (EDM) is widely used process in the production of mould / dies, aerospace, automobile and electronics industries where intricate complex shapes need to be machined in very hard materials. The selection of the AISI 64430 was made taking into account its wide range of applications in the industrial field: defense, pharmaceutical, aerospace, shipbuilding industries e...

Journal: :IJUC 2014
Eduardo Reck Miranda

This paper introduces Die Lebensfreude, a pioneering piece of music composed with the aid of an amoeba-like plasmodial slime mould called Physarum polycephalum. The composition is for an ensemble of five instruments (flute, clarinet, violin, cello and piano) and six channels of electronically synthesises sounds. The instrumental part and the synthesised sounds are musifications and sonification...

Journal: :international journal of advanced design and manufacturing technology 0
hamid zarepour hessam shahali esmaeil soltani

in this research using statistical analysis the effect of machining parameters such as cutting velocity, feed rate, and tool type on machining power (p m ) in machining process of en-ac 48000 aluminum alloy has been studied. a taguchi l 27 standard array has been utilized as the most economical array to evaluate the factors and their interaction. en-ac 48000 alloy is frequently used in automoti...

2014
Yue Wei He Yan Wang Zhi Jian Wang Yang Yue Wei Ai Yan He Zhi Jian Wang Yang Wang

The proportion of disabled people is rising and now represents 1 billion people–15% of the global population, which leads to increasingly demand for orthotic device. However, moulds for orthoses manufacturing through traditionally manual technique are often dedicated, and this causes problems such as long lead time, lack of flexibility, low-efficiency and material waste, further leading to seri...

2013
Parveen Kumar Bharat Bhushan

This paper presents, the experimental study has been made to optimize the process parameters during machining of H-13 by wire electrical discharge machining (WEDM) using Taguchi L9 orthogonal array method. Following input process parameters of WEDM [Pulse-On time (TON), Pulse-Off time (TOFF) and Wire Speed rate (WS) and Wire Tension (WT)] were chosen as variables to study the process output in ...

2013
N. Sreenivasulu D. Ravikanth

Power box is a component which is used in earth movers. It controls the power circuit. It has top cover, front cover, back cover and side panel. The aim of the paper is to create the L&T power box side panel by using parametric pro/E wild fire 5.0. The part modeling, Core-cavity design, CNC manufacturing programming and Mould flow analysis i.e simulation to avoid potential mould-filling problem...

2009
N. Pellicer J. Ciurana T. Ozel

This article may be used for research, teaching and private study purposes. Any substantial or systematic reproduction, redistribution , reselling , loan or sub-licensing, systematic supply or distribution in any form to anyone is expressly forbidden. The publisher does not give any warranty express or implied or make any representation that the contents will be complete or accurate or up to da...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1374

die vorliegende arbeit geht hauptsachlich von folgenden fragen aus: was ist konkrete poesie? wleche historischen und literarischen hintergrunde hat diese stromung? kann man beispiele konkreter poesie im unterricht anwenden? wenn ja, wie? als antwort auf die letzte frage wird versucht, die verwendung der konkredten poesis im unterricht des deutschen als fremdsprache darzulegen und so gendanken, ...

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