نتایج جستجو برای: cnc turning

تعداد نتایج: 26785  

2013
A. Tiwari K. Vergidis R. Lloyd J. Cushen

Many manufacturing processes have become fully automated resulting in high production volumes. However, this is not the case for inspection. Shortening the inspection times in manufacturing industry using the available information resources can result in the reduction of production lead-time and overall costs. Rapid advances in machine tool technology have resulted in fast processing Computer N...

Journal: :Computer-Aided Design 2008
Dae-Hyuck Chung Suk-Hwan Suh

Increasing attention is being paid to complete machining, i.e., machining of the whole part in a single machine tool, in the metal working industry. For this purpose, complex machine tools equipped with machining components, such as multiple spindles and turrets have been developed by leading machine tool builders. The efficiency of complex machine tools is largely dependent on how the machinin...

2013
Ramandeep Singh Rohit Rampal

This experimental workanalysis the influence of cutting conditions on surface roughness of EN-8during machining by CNC turning. Analysis of variance (ANOVA) is employed to investigate the influence of cutting speed, feed rate, and depth of cut and coolant type on surface roughness height Ra. The influence of the interaction of cutting speed, feed rate, depth of cut and coolant type on surface r...

Journal: :Jurnal Polimesin 2023

The product quality of machining results is greatly influenced by the accuracy and precision CNC lathe machine tools. Regular inspection geometric inaccuracy tool necessary to verify its operational viability. This research contribution focuses on conducting experimental studies evaluate error. aim explore cost-effective measurement methods as alternatives direct measurements, which often invol...

Journal: :پژوهش های علوم و صنایع غذایی ایران 0
nasrin jamshidi kaljahi babak ghanbarzadeh jalal dehghannya mahmoud sowti khiyabani ali akbar entezami

cellulose nanocrystal (cnc) is a type of nanomaterial which is produced by partial hydrolysis of cellulose and elimination of its amorphous regions. cnc has several advantages such biodegradability and safety toward human health. in this study, cnc was produced from cotton linters and methods such transmission electron microscopy which were used for confirmation of nanoscale size production of ...

Journal: :Mechanisms of Development 2012
Elizabeth J. Latta Jon P. Golding

X-linked Opitz syndrome (XLOS), caused by mutation in the MID1 gene, is a midline malformation syndrome with obvious craniofacial abnormalities. Because cranial neural crest cells (CNC) play a pivotal role in cranial morphogenesis, we examined the spatio-temporal expression of cMid1 in chick embryos and investigated if alterations in Mid1 protein function, specifically the ability of Mid1 to ne...

2005
Tian-Syung Lan Kuei-Shu Hsu Tung-Te Chu Long-Jyi Yeh Ming Guo Her

Dynamic MRR (material removal rate) modeling is constructed and optimum solution through Calculus of Variations in maximize the machining profit of an individual cutting tool under fixed tool life is introduced. The mathematical model is formulated by reverse experiments on an ECOCA PC-3807 CNC lathe, and the electronic circuit is developed using linear regression technique for virtual machinin...

Journal: :Inorganic chemistry 2009
Edward R Knight Nina H Leung Amber L Thompson G Hogarth James D E T Wilton-Ely

Reaction of [AuCl(PPh(3))] with the zwitterion S(2)CNC(4)H(8)NH(2) yields [(Ph(3)P)Au(S(2)CNC(4)H(8)NH(2))]BF(4). Treatment of this species with NEt(3) and CS(2) followed by [AuCl(PPh(3))] leads to [{(Ph(3)P)Au}(2)(S(2)CNC(4)H(8)NCS(2))], which can also be obtained directly from [AuCl(PPh(3))] and KS(2)CNC(4)H(8)NCS(2)K. A heterobimetallic variant, [(dppm)(2)Ru(S(2)CNC(4)H(8)NCS(2))Au(PPh(3))](...

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