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  • Materials Free Full-Text Effects of Machining Velocity

    Effects of Machining Velocity on Ultra-Fine Grained Al 7075 Alloy Produced by Cryogenic Temperature Large Strain Extrusion Machining. Materials 2019, 12, 1656. Show more citation formats Note that from the first issue of 2016, MDPI journals usehere. ...

  • Advances in Mechanical Engineering 2015, Vol. 7(9) 110 Effect of processing parameters of rotary ultrasonic machining

    Research Article Advances in Mechanical Engineering 2015, Vol. 7(9) 110 The Author(s) 2015 DOI: 10.1177/1687814015606329 aime.sagepub.com Effect of processing parameters of rotary ultrasonic machining on surface integrity of potassium dihydrogen

  • Dynamics of Ultra-precision Machining and Its Effect on Surface

    Dynamics of Ultra-precision Machining and Its Effect on Surface Roughness Outline Introduction Why ultra-precision machining (UPM) Background and literature review Research challenge and gap Methodology Physics-based model: ...

  • Effects of different inlet velocity on the polishing quality

    In order to study the effect of different inlet velocity on the polishing quality of abrasive flow machining, this paper takes the variable diameter pipe as an example. The fluid dynamic pressure and total energy of abrasive particles under coupling field with different inlet ...

  • Rolling Resistance and Mechanical Properties of Grinded

    Effect of Roller Rotation Velocity We used MD simulations to study the influence of roll and scratch processing on Cu films formed at 298 K. Figure 2 shows the slip vector distributions of Cu films at a machining distance of 8 nm for roller rotation velocities of (a)

  • EXPERIMENTAL INVESTIGATION OF ULTRASONIC MACHINING

    conventional machining process. For this reason ultrasonic machining is applied for these bio-ceramic materials. Stepped hole generation on the alumina implant is required for proper fitting in our chewing gum. This paper presents the study on the influences of

  • Deformation Mechanics Associated with Formation of Ultra-Fine Grained Chips in Machining

    Deformation Mechanics Associated with Formation of Ultra-Fine Grained Chips in Machining Michael Sevier 1,a, Seongeyl Lee 2,b, M. Ravi Shankar 2,c, Henry T.Y. Yang 1,d, Srinivasan Chandrasekar 2,e, and W. Dale Compton 2,f 1Department of Mechanical Engineering, University of California Santa Barbara

  • Materials Free Full-Text Effects of Machining Velocity

    In this study, cryogenic temperature large strain extrusion machining (CT-LSEM) as a novel severe plastic deformation (SPD) method for producing ultra-fine grained (UFG) microstructure is investigated. Solution treated Al 7075 alloy was subjected to CT-LSEM, room temperature (RT) LSEM, as well as CT free machining (CT-FM) with different machining velocities to study their comparative effects ...

  • Experimental Investigation on Complex Structures Machining by Electrochemical Micromachining

    Experimental Investigation on Complex Structures Machining by Electrochemical Micromachining Technology Liu Yong, Zhu Di*, Zeng Yongbin, Huang Shaofu, Yu Hongbing College of Mechanical and Electrical Engineering, Nanjing University of Aeronautics

  • Chip formation and its effects on cutting force, tool

    In the present study, experimental tests and finite element simulation were conducted in order to investigate chip formation and its effects on cutting force, tool temperature, tool stress, and cutting edge wear in high- and ultra-high-speed (v = 2002000 m/min) milling. = 2002000 m/min) milling.

  • Effect of Machining Parameters on Microstructure and

    Effect of plane strain machining parameters such as rake angle and cutting velocity on the formation of ultra-fine structure in several materials has been studied. The microstructure and hardness of chips generated by machining were characterized by optical ...

  • Ultra-High-Speed Machining: A Review and an Analysis

    As part of the search for a new cutting mechanism, a few largely empirical investigations into ultra-high-speed machining (velocity greater than 500 ft/s) have been performed in the

  • Effects of Machining Velocity on Ultra-Fine Grained Al

    In this study, cryogenic temperature large strain extrusion machining (CT-LSEM) as a novel severe plastic deformation (SPD) method for producing ultra-fine grained (UFG) microstructure is investigated. Solution treated Al 7075 alloy was subjected to CT-LSEM ...

  • THE INFLUENCE OF ABRASIVE WATER JET MACHINING

    traditional machining process, and widely used in many industrial applications. Abrasive water jet cutting of material involves the effect of a high pressure velocity jet of water with induced abrasive particle on to materials to be cut. The present paper collects the

  • Effect of Machining Parameters on Microstructure and

    1/8/2009· Effect of plane strain machining parameters such as rake angle and cutting velocity on the formation of ultra-fine structure in several materials has been studied. The microstructure and hardness of chips generated by machining were characterized by optical ...

  • Characterization of Atomic Surface Roughness in

    Furthermore, Sa increases and decreases for a certain range, as velocity increases. In conventional machining, the Sa should improve as the velocity increases. However, on the nanoscale, the parameters are very sensitive to small variations. This variation may

  • The Characteristics of Titanium Alloy Chip-Breaking by

    Abstract: Effect of plane strain machining parameters such as rake angle and cutting velocity on the formation of ultra-fine structure in several materials has been studied. The microstructure and hardness of chips generated by machining were characterized by ...

  • Magnetic Abrasive Machining of Difficult-to-Cut

    The machining speed is the most critical parameter in the machining process []. In ultra-high-speed machining, centrifugal force tends to cause the displacement of the lubricant from the finishing areas, which in turn causes the mixed-type magnetic abrasive to].

  • Influence of cutting velocity on surface roughness of KDP

    Y. F. Peng, Y. B. Guo, and Q. Xu "Influence of cutting velocity on surface roughness of KDP", Proc. SPIE 7282, 4th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Advanced Optical Manufacturing Technologies, 72820S

  • Investigation of the effects of spindle unbalance induced

    1 Introduction Machining accuracy is critical for machined components, and is dependent on a variety of factors, including motion errors, cutting force induced deformations, positioning errors

  • Effect of machining parameter on femtosecond laser

    Due to the unique properties of femtosecond laser in precision machining, femtosecond laser was utilized for irradiation on SiC/SiC composites. Effects of different processing parameters, including the spot overlap ratio, helical line overlap ratio, laser processing power, as well as processing steps, were discussed in detail. The results indicated that the parameters above had significant ...

  • Effects of Machining Velocity on Ultra-Fine Grained Al 7075 Alloy

    Effects of Machining Velocity on Ultra-Fine Grained Al 7075 Alloy Produced by Cryogenic Temperature Large Strain Extrusion Machining Xiaolong Yin, Haitao Chen and Wenjun Deng * School of Mechanical and Automotive Engineering, South China University of ...

  • Performance Improvement of the LM Device and Its

    Y. Kakino, Y. Ihara, S. Lin, S. Hayama, K. Kawakami and M. Hamamura, Measurement of Motion Accuracy and Improvement of Machining Accuracy on Ultra-High Precision NC Machine Tools by Using Cross Grid Encoder Test, Journal of the Japan Society for

  • Effects of different inlet velocity on the polishing quality

    In order to study the effect of different inlet velocity on the polishing quality of abrasive flow machining, this paper takes the variable diameter pipe as an example. The fluid dynamic pressure and total energy of abrasive particles under coupling field with different inlet ...

  • (PDF) Effects of Machining Velocity on Ultra-Fine Grained

    Effects of Machining Velocity on Ultra-Fine Grained Al 7075 Alloy Produced by Cryogenic Temperature Large Strain Extrusion Machining Article (PDF Available) in Materials 12(10):1656 · May 2019 ...

  • Effect of machining parameters in ultrasonic vibration

    1. Introduction The ultrasonic vibration cutting (UVC) method is a more effective cutting process over conventional turning (CT) in terms of cutting force, cutting instability, tool blunting, tool wear, chip generation, surface finish and so on, to machine difficult-to-cut ...

  • Fabrication of Taper Free Micro-Holes Utilizing a

    Firstly, a theoretical model of ECD with ultra-short voltage pulse was established to investigate the effects of many predominant parameters on machining accuracy, and the effect of rotating helical electrode on the gap flow field was analyzed.