نتایج جستجو برای: cutting system

تعداد نتایج: 2264336  

2017

This paper presented “This paper presents the Development and designing of Automatic wire cutting system based on Microcontroller for industrial Application in real time. The proposed system implements a real time state of art automatic wire cutting system. The system is based on an ARM 7. Preliminary result shows that embed platform are a promising path for the implementation of “Automatic Wir...

Farzaneh Bahadori Hossein Zarei Mahsa Kashefi

In order to investigate the morphological reactions of cutting of damask rose to IBA (indole butyric acid) in different times, an experiment was done in a factorial experiment based on RCD and three times with three replications and 10 observations per each replication. In this experiment, the simple effects of IBA, time and their interaction effects were measured against morphological properti...

Journal: :journal of rangeland science 2014
ata elmi ali ashraf jafari amin farnia mohammad bakhtiari

the objectives of this research were to study the varieties and relationships of yield and quality traits under two harvesting management procedures concerning forage dry matter (dm yield) and 5 quality traits such as dry matter digestibility (dmd%), water soluble carbohydrates (wsc%), crude protein (cp%), acid detergent fibre (adf%) and total ash in tall wheatgrass (agropyron elongatum). in th...

2011
A. Hamdan M. Fadzil K. A. Abou-El-Hossein M. Hamdi

This paper presents the performance evaluation of three different cutting fluids used in a minimal quantity lubrication (MQL) system. The MQL system, developed in-house at the University of Malaya, was capable of delivering high velocity cutting fluid in narrow pulsed jet forms at a rate of 2 ml/min and a pressure of 20 MPa. The three cutting fluids chosen were neat oil, soluble oil and semi-sy...

2008
L. Rubio

This paper discusses the selection of tools and cutting parameters in milling operations. To carry out this research, an expert system has been developed based on numerical methods of performance evaluation. The knowledge base is given by limitations in process variables, which let us to define the allowable cutting parameter space. The mentioned limitations are instabilities due to tool-work-p...

2008
Y. Wan Z. Q. Liu X. Ai J. G. Liu

Cutting tool and machining parameters selection are central activity in process planning, which was traditionally performed by numerical control programmers or machine tool operators. The surface integrity has great effect on part quality and the sudden tool failure increases the machining costs greatly. The present paper details the development of a cutting database system with surface integri...

Journal: :journal of artificial intelligence in electrical engineering 0
reza farshbaf zinati department of mechanical engineering, tabriz branch, islamic azad university, tabriz, iran ahmad habibi zad navin department of computer engineering, tabriz branch, islamic azad university, tabriz, iran mohammad reza razfar department of mechanical engineering, amirkabir university of technology, tehran, iran.

the drilling is well known as one of the most common hole making processes in the industry.due to close tolerance requirement for drilled holes in the most of work pieces, onlinecontrolling of the diameter of drilled holes seems to be necessary. in the current work, an onlinedimensional controlling system was developed for drilling process. doing this, drilling processwas executed in different ...

2000
B. Arezoo K. Ridgway

This paper presents the development of a knowledge-based system for selection of cutting tools and conditions of turning Ž operations. The system developed can be used to select the toolholder, insert and cutting conditions feed, speed and depth . of cut . It is able to analyse and optimise cutting tools and condition selection. In addition, the user or tool supplier is able to modify and enhan...

Journal: :علوم گیاهان زراعی ایران 0
حمید عباس دخت دانشیار، دانشگاه صنعتی شاهرود احمد غلامی دانشیار، دانشگاه صنعتی شاهرود سمانه اسفندیاری کارشناس ارشد آگرواکولوژی، دانشگاه صنعتی شاهرود

in order to effect of different mulch materials and optimal chemical, organic and biological fertilizer management on ecological agriculture characteristics in common purslane (portulaca oleracea l.) in khuzestan conditions, a filed experiment was conducted at experimental field of ramin agriculture and natural resources university in ahwaz, south-western of iran, during 2010- 2011 growing seas...

2008

(Adaptive Control Constrains (ACC) as applied to machine tool systems refers to the regulation of the cutting process characteristics such as spindle power, cutting force etc., by varying the only changeable process parameters which are feedrate and cutting speed. Even a simple ACC system, as in this case, in which the cutting force is regulated by changing the feedrate, is quite complex. Exper...

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