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Development of Advanced Abrasive Electrical

2016-1-1  The paper reports the development of a new Abrasive Electrical Discharge Grinding (AEDG) system and investigations of performance characteristic of machining difficult-to-cut materials. Developed machining system allows to perform following machining processes: conventional grinding, AEDG process and conventional grinding with in-situ EDM grinding wheel dressing.

Development of Centreless Electric Discharge

2021-6-23  Aims & Objective: Producing thin walled rotationally symmetrical parts of difficult-to-machine materials by electrical discharge machining is an evolvi...

Development and Investigation of Hybrid Electric

2018-1-1  Hybrid Electric Discharge Machining Electrode (HEDME) process is developed by comprising the features of Electric Discharge Machining (EDM) and traditional grinding which occurs alternatively in place of their simultaneous effect as Electric Discharge Grinding (EDG) process.

DEVELOPMENT AND EXPERIMENTAL INVESTIGATION OF

2014-12-14  discharge action. A face grinding setup for Electro-Discharge Diamond Grinding (EDDG) process is developed and the effect of wheel RPM, gap current, pulse on-time and duty factor on material removal rate (MRR), wheel wear rate (WWR) and average surface

(PDF) Development of Electric Discharge Machining

Development of Electric Discharge Machining (EDM): A Review. Shishir Sharma. I INTRODUCTION OF EDMElectrical Discharge Machining (EDM) is non traditional, no physical cutting forces between the tool and the workpiece, high precision metal removal process using thermal energy by generating a spark to erode the workpiece. The workpiece must be a

Development of electric discharge equipment for

2009-9-1  We have developed the electric discharge sampling equipment that can take minimum samples effectively from plant components. (1) It is possible to take thin and broad sample materials from the surface of the components. Sample size (mm): 2.5 T × 20 W × 40 L(2) It was confirmed that thermal effect on the electric discharge side is small.

Magnetic Chucks OVERVIEW OF MAGNETIC CHUCKS

2019-10-23  grinder ・Electric discharge machine ・Machines in general development has expanded the scope of applications of magnetic chucks from only grinding machines to heavy duty cutting processes by machining centers, lathes, milling machines, etc. Today the applications have further been expanded to include

Characteristics of the Development of Electric

2018-5-16  We determine the frequency spectrum of the discharge voltage oscillations, as well as the temperatures on the electrolyte cathode surface, by means of infrared thermography and pyrometer. We present experimental results on the behavior of the burning of electrical discharge between a nonuniform jet anode and liquid cathode and of the dischar

Emergence and development of the electric organ

The paper describes the first part of a longitudinal study of the development of electric organ discharge (EOD) in the mormyrid fishPollimyrus isidori. Laboratory bred larvae were continuously monitored for EOD onset in a small glass recording cell fitted with recording

Emergence and development of the electric organ

1978-3-1  The paper describes the second part of a longitudinal study of the development of the electric organ discharge (EOD) in the mormyrid fishPollimyrus isidori. 1. The description of the larval EOD development continues with the variable-preceding ( vp) stage (Fig. 2) during which it appears that the electrocytes of the larval organ can reach firing level after the second of the three electromotoneuron

DEVELOPMENT AND EXPERIMENTAL INVESTIGATION OF

2014-12-14  5th International & 26 th All India Manufacturing Technology, Design and Research Conference (AIMTDR 2014) December 12 th –14 th, 2014, IIT Guwahati, Assam, India 564-1 DEVELOPMENT AND EXPERIMENTAL INVESTIGATION OF ELECTRO-DISCHARGE DIAMOND FACE GRINDING Sanjay Singh 1, Vinod Yadava 2, Ram Singar Yadav 3* 1 MED, MNNIT Allahabad,

Development and Investigation of Hybrid Electric

2018-1-1  Int I r the manu contin produ * C E-mroduction n today’s fast growing technological world, machining of hard-to-machine metals have been a challenge foICMPC 2017 Development and Investigation of Hybrid Electric Discharge 853© 2017 Elsevier Ltd.

(PDF) Development of Electric Discharge Machining

Development of Electric Discharge Machining (EDM): A Review. Shishir Sharma. I INTRODUCTION OF EDMElectrical Discharge Machining (EDM) is non traditional, no physical cutting forces between the tool and the workpiece, high precision metal removal process using thermal energy by generating a spark to erode the workpiece. The workpiece must be a

Development of Numerical Contouring Control

1986-1-1  Development of Numerical Contouring Control Electric Discharge Machining (NCC-EDM) K. Saito, T. Kishinami, Hokkaido University, Sapporo; H. Konno, Asahikawa Technical College, Asahikawa; M. Sato, Makino Milling Machine Co. Ltd., Tokyo Submitted by H. Takeyama (1) Ms paper deals with a newly developed Nunerical Ccntmring Control Electric Discharge Machining(NcCED'f) system uhieh is

Magnetic Chucks OVERVIEW OF MAGNETIC CHUCKS

2019-10-23  grinder ・Electric discharge machine ・Machines in general development has expanded the scope of applications of magnetic chucks from only grinding machines to heavy duty cutting processes by machining centers, lathes, milling machines, etc. Today the applications have further been expanded to include

Development of a high-current pulsed electric

1993-3-1  The development of a triggered vacuum discharge is studied experimentally over a half-period of a sinusoidal current pulse of length 850 ns with a rate of current increase dI/dt of up to 5 {center_dot} 10{sup 10} A/s. Special values for the current pulse parameters are found such that the current

Characteristics of the Development of Electric

2018-5-16  Characteristics of the Development of Electric Discharge between Jet Anode and Liquid Cathode. I. I. Galimzyanov 1, Al. F. Gaisin 1, I. T. Fakhrutdinova 1, E. F. Shakirova 1, M. F. Akhatov 1 & R. R. Kayumov 1 High Temperature volume 56, pages 296–298 (2018)Cite this article

Pressure effects on the development of an electric

Pressure effects on the development of an electric discharge in non-uniform fields To cite this article: Pierre Tardiveau et al 2001 J. Phys. D: Appl. Phys. 34 1690 View the article online for updates and enhancements. Related content Tracking an individual streamer branch Pierre Tardiveau, Emmanuel Marode and André Agneray-

Development of hybrid model and optimization of

2009-2-1  Wang et al. (2003) discussed the development and application of hybrid artificial neural network and genetic algorithm methodology to modeling and optimization of electric discharge machining. But, they considered only the pulse-on time and its effect on MRR.

Development of the electric discharge oxygen-iodine

Abstract. In the hybrid electric discharge Oxygen-Iodine laser (ElectricOIL), the desired O II (a 1 ∆) is produced using a low-to-medium pressure electric discharge. The discharge production of atomic oxygen, ozone, and other excited species adds higher levels of complexity to the post-discharge kinetics which are not encountered in a classic purely chemical O II (a 1 ∆) generation system.

Development of Numerical Contouring Control

1986-1-1  Development of Numerical Contouring Control Electric Discharge Machining (NCC-EDM) K. Saito, T. Kishinami, Hokkaido University, Sapporo; H. Konno, Asahikawa Technical College, Asahikawa; M. Sato, Makino Milling Machine Co. Ltd., Tokyo Submitted by H. Takeyama (1) Ms paper deals with a newly developed Nunerical Ccntmring Control Electric Discharge Machining(NcCED'f) system uhieh is

[PDF] Systematic development of the electric

Systematic experiments have led to continued improvements in the hybrid Electric Oxygen-Iodine Laser (ElectricOIL) system that significantly increased the discharge performance, supersonic cavity gain, and laser power output. Experimental investigations of radio-frequency (rf) and pulser-sustainer (ps) discharges in O2/He/NO mixtures in the pressure range of 10-50 Torr and power range of 0.1-2

Current Advanced Research Development of Electric

electric discharge machining current advanced research development hard metal edm process parameter edm researcher improved surface quality research work efficient metal removal rate reduction dry edm electroconductive material tool electrode new research share parent metal unwanted material tool wear non-electrical parameter work piece die

Recent work on the development of an electric

2003-11-10  Theoretical studies have indicated that sufficient fractions of O 2 (1 Δ) may be produced in an electrical discharge that will permit lasing of an electric discharge oxygen-iodine laser (ElectriCOIL) system in conjunction with injection of pre-dissociated iodine. Results of those studies along with more recent experimental results show that electric excitation is a very complicated process

Development of a high-current pulsed electric

1993-3-1  The development of a triggered vacuum discharge is studied experimentally over a half-period of a sinusoidal current pulse of length 850 ns with a rate of current increase dI/dt of up to 5 {center_dot} 10{sup 10} A/s. Special values for the current pulse parameters are found such that the current

Simulation of the electrical discharge development in

electric discharge propagation in inhomogeneous insulators. The influences of the injected space charge, inclusions and barriers with different dielectric permiltivilies and conductivities are investigated. The growth of bush, dendrite and skeleton types of discharge structure as well transformations from one type to another are simulated. 1.

Development of the electric discharge in mormyrid

Development of the electric discharge in mormyrid and gymnotid fish (Marcusenius sp. and Eigenmannia virescens). Kirschbaum F, Westby GW. Experientia, 01 Nov 1975, 31(11): 1290-1294 DOI: 10.1007/bf01945786 PMID: 1204776 . Share this article Share with email Share with

Development of hybrid model and optimization of

2009-2-1  Wang et al. (2003) discussed the development and application of hybrid artificial neural network and genetic algorithm methodology to modeling and optimization of electric discharge machining. But, they considered only the pulse-on time and its effect on MRR.

Design and Development of a High Efficiency

2007-11-8  Abstract: This paper presents the design and development of a high efficiency 3-phase, 6/4 switched reluctance motor (SRM) for driving a 280 W mixer-grinder. The conventional motor being used for this application so far is a universal motor and because of its inherent drawbacks such as the requirement of a mechanical commutator with brushes, and absence of easy controllability, the

Development of the electric discharge oxygen-iodine

Abstract. In the hybrid electric discharge Oxygen-Iodine laser (ElectricOIL), the desired O II (a 1 ∆) is produced using a low-to-medium pressure electric discharge. The discharge production of atomic oxygen, ozone, and other excited species adds higher levels of complexity to the post-discharge kinetics which are not encountered in a classic purely chemical O II (a 1 ∆) generation system.