Grinding Ultrasonic Keywords

Ultrasonic assisted grinding process with minimum …

15/08/2016· Keywords. Grinding. Minimum quantity lubrication. Nanofluids. Ultrasonic assisted machining . 1. Introduction. During grinding process, many of the grinding wheel grains come into contact with the workpiece surface every moment, but only a relatively small portion of these grains actually cuts. The other grains rub on the surface and generate heat by plowing and sliding in the …

Ultrasonic-Assisted Grinding of Ti6Al4 V Alloy - ScienceDirect

01/01/2012· Selection and/or peer-review under responsibility of Prof. Konrad Wegener Keywords: Grinding,Ultrasonic, Optimization, Finite element method (FEM), Ultrasonic-assisted Grinding 1. Introduction The use of titanium alloy especially Ti6Al4V for industrial applications is rapidly increasing due to its high strength-to-weight ratio, biocompatibility and robust mechanical property at high ...

Development and performance of a novel ultrasonic ...

01/09/2020· Keywords. Ultrasonic vibration assisted grinding. Plate sonotrode. Vibration characteristics. Apparent elasticity method. Rayleigh method. Nomenclature E. Elastic modulus (Pa) ρ. Density (Kg/m 3) v. Poisson’s ratio. D. Flexural rigidity (Pa) A r. Displacement(amplitude) in r direction (μm) f. Ultrasonic frequency (kHz) l x. Plate sonotrode length (mm) l y. Plate sonotrode width (mm) t ...

Ultrasonic assisted grinding of ceramics - ScienceDirect

01/12/1996· Keywords. Grinding. Ceramics. Ultrasonics. ELSEVIER Journal of Materials Processing Technology 62 (1996) 287-293 Ultrasonic Assisted Grinding of Ceramics Prof. Dr. h. c. mult. Dr.-Ing. G. Spur, Dipl.-Ing. S.-E. Holl Institute for Machine Tools and Manufacturing Technology, Technical University Berlin Sekr. PTZ-1, Pascalstra 8-9, 10587 Berlin, Germany journal of Materials Processing …

Ultrasonic Grinding | Scientific.Net

Abstract: The ultrasonic-assisted single-grit grinding device is designed which can be used to efficiently simulate grinding process, and the comparative tests of single-grit ultrasonic grinding are carried out between Nano-ZrO 2 ceramics and ZTA ceramics under different grinding depth. The experimental results show that the bigger the scratch depth was, the greater damage degree of material ...

(PDF) Ultrasonic-Assisted Grinding of Ti6Al4 V Alloy

Keywords: Grinding,Ultrasonic, Optimization, Finite elemen t method (FEM), Ultrasonic-assisted Grinding . 1. Introduction . The use of titanium alloy especially Ti6Al4V for . industrial ...

A grinding force model for ultrasonic assisted internal ...

14/05/2015· Keywords. Grinding force; Ultrasonic vibration; Internal grinding; SiC ceramics; UAIG; Access options Buy single article. Instant access to the full article PDF. US$ 39.95. Price includes VAT for USA. Subscribe to journal. Immediate online access to all issues from 2019. Subscription will auto renew annually. US$ 199 . This is the net price. Taxes to be calculated in checkout. Rent this ...

A Novel Excitation Approach to Ultrasonically-Assisted ...

Keywords: ultrasonic horn, cylindrical grinding, finite element method, vibration assisted machining, external excitation, rotating interface excitation Highlights • A design for a robust approach to excitation of rotating parts is proposed. • Appropriate dimensions of proposed actuator design are determined with FEM and parametric sweep.

Ultrasonic assisted grinding process with minimum …

15/08/2016· Keywords. Grinding. Minimum quantity lubrication. Nanofluids. Ultrasonic assisted machining . 1. Introduction. During grinding process, many of the grinding wheel grains come into contact with the workpiece surface every moment, but only a relatively small portion of these grains actually cuts. The other grains rub on the surface and generate heat by plowing and sliding in the …

MODIFICATIONS OF ULTRASONIC GRINDING

KEYWORDS: Ultrasonic grinding, Grinding modifications, Ultrasonic energy, Transducer, Concentrator 1. INTRODUCTION Ongoing rising demands to product quality require a development of new design materials. Thanks to continuous progress new so-called advanced materials (technical ceramics, sintered carbides, optical fibres) are being developed, which have good mechanical, …

Effect of ultrasonic vibration in grinding; horn design ...

12/11/2013· A grinding test was performed in terms of machining parameters, such as grinding speed, feed rate, etc., in order to study effect of ultrasonic vibration in grinding. The design of experiment (DOE) approach was used for an optimal condition of ultrasonic grinding, which can minimize the grinding forces. The grinding forces were measured and compared between the conventional grinding …

A Novel Excitation Approach to Ultrasonically-Assisted ...

Keywords: ultrasonic horn, cylindrical grinding, finite element method, vibration assisted machining, external excitation, rotating interface excitation Highlights • A design for a robust approach to excitation of rotating parts is proposed. • Appropriate dimensions of proposed actuator design are determined with FEM and parametric sweep.

Study on Ultrasonic Assisted Electrochemical Drill ...

Keywords: ultrasonic vibration; electrochemical drill-grinding; superalloy; small holes; surface quality 1. Introduction Nickel-based superalloys have been widely used in heated end components of aviation and aerospace engineering with advantages of high strength and toughness in elevated temperature,

Ultrasonic vibration-assisted grinding of micro-structured ...

The design of a novel ultrasonic vibration apparatus and the experimental investigation of ultrasonic vibration assisted grinding of SiC micro-structures are presented. The experimental results show that the application of ultrasonic vibration can enhance the ground surface quality and improve the edge features of micro-structures. Keywords ultrasonic vibration assisted grinding, micro ...

Investigation of the Process-Material Interaction in ...

Keywords: Ultrasonic Assisted Grinding, Ceramics, ZrO2, Machining Strategies, Vibration System 1 Introduction Advanced technical ceramics have a large potential in mechanical engineering, especially for applications where resistance against wear, temperature and chemicals are required. Within this large group of different materials, ZrO2 based ceramics show the largest toughness, making it ...

Effect of grinding wheel ultrasonic vibration on chip ...

The obtained results demonstrated that (1) chip size and geometry were distinctly affected by the ultrasonic vibration of grinding wheel but hardly by the wheel peripheral speed, e.g., the cross-section area of chips became smaller by 64.3 % and the length decreased by 36.3 %, respectively, once the ultrasonic vibration with an amplitude of A p-p = 9.4 μm has been imposed to the grinding ...

Ultrasonic Vibration Grinding | Scientific.Net

Journal of Biomimetics, Biomaterials and Biomedical Engineering Materials Science. Defect and Diffusion Forum

Grinding | Products | DMG MORI

1.Grinding on general-purpose machine. Grinders equipped with a grinding wheel and a dresser for the maintenance are generally used for grinding. Many of our customers, however, actually outsource grinding processes if they don’t own the machine. Grinding on 5-axis machines and machining centers ensures efficient machining.

MODIFICATIONS OF ULTRASONIC GRINDING

KEYWORDS: Ultrasonic grinding, Grinding modifications, Ultrasonic energy, Transducer, Concentrator 1. INTRODUCTION Ongoing rising demands to product quality require a development of new design materials. Thanks to continuous progress new so-called advanced materials (technical ceramics, sintered carbides, optical fibres) are being developed, which have good mechanical, …

THE GRINDING WHEELS FOR ULTRASONIC AS- SISTED GRINDING ...

Ultrasonic Assisted Grinding is a novelty in the field of manu-facturing techniques. It is necessary to conduct detailed investigations of this pro- cess. The factors that have a significant impact on the UAG results for different materials, the oscillatory motion parameters in relation tool or workpiece as well as on the dressing tool should be investigated. Keywords: grinding, ultrasonic ...

Study on Ultrasonic Assisted Electrochemical Drill ...

Keywords: ultrasonic vibration; electrochemical drill-grinding; superalloy; small holes; surface quality 1. Introduction Nickel-based superalloys have been widely used in heated end components of aviation and aerospace engineering with advantages of high strength and toughness in elevated temperature,

Ultrasonic-assisted grinding of ultra-high purity SUS …

Keywords. Statistical model; Ultra-high purity SUS316L; Ultrasonic-assisted grinding; ASJC Scopus subject areas. Mechanical Engineering; Industrial and Manufacturing Engineering ; Access to Document. 10.20965/ijat.2011.p0427. Fingerprint Dive into the research topics of 'Ultrasonic-assisted grinding of ultra-high purity SUS 316L'. Together they form a unique fingerprint. Ultrasonics ...

Ultrasonic-Assisted Grinding of Ti6Al4V Alloy – topic of ...

Ultrasonic assisted grinding is an efficient machining process which improves the machinability of hard-to-cut materials by changing the kinematics of the process. In this research, the effect of imposition of ultrasonic vibration on the grinding of Ti6Al4V alloy is studied. Longitudinal vibration at ultrasonic frequency range (20kHz) is applied on the workpiece and machining forces and ...

ACCEPTED MANUSCRIPT OPEN ACCESS ...

Keywords: RBSiC, grinding, ultrasonic assisted grinding, subsurface damage, material removal 1. Introduction Silicon carbide (SiC) ceramics have been proposed and developed for the applications in aerospace, optics and automobile because of the outstanding properties, such as low weight index, moderate thermal expansion coefficient and low thermal distortion coefficient.[1, 2] Furtherly,the ...

Investigation of the Process-Material Interaction in ...

Keywords: Ultrasonic Assisted Grinding, Ceramics, ZrO2, Machining Strategies, Vibration System 1 Introduction Advanced technical ceramics have a large potential in mechanical engineering, especially for applications where resistance against wear, temperature and chemicals are required. Within this large group of different materials, ZrO2 based ceramics show the largest toughness, making it ...

Advances in Ultrasonic Assisted Grinding of Ceramic ...

The results of recent investigations being presented in this paper demonstrate an increase in productivity of material removal via the application of the innovative technology of ultrasonic assisted grinding. During the manufacture of through holes or grooves in ceramic materials such as Al2O3, Zr2O, SSN and SiC this process is characterized by significant less process forces and lower process ...

Parametric experimental study and design of experiment ...

Keywords: grinding, sapphire, ultrasonic assistance, design of experiments. * Corresponding author: Kilian Wasmer; Tel: +41 58 765 62 71; ... enough to allow a model-based optimization of the industrial grinding process. Ultrasonic assistance (USA) significantly changes the grinding mechanisms activated during the cutting process (Uhlmann and Spur, 1998). USA superimposes a vibratory ...

Papers by Keyword: Elliptical Ultrasonic Assisted Grinding ...

Journal of Biomimetics, Biomaterials and Biomedical Engineering Materials Science. Defect and Diffusion Forum

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