Results 21 to 30 of about 996,517 (272)

Modeling and simulation of a single abrasive grain micro-grinding force and temperature of bone

open access: yesJournal of Biomechanical Science and Engineering, 2020
Grinding methods have been widely used in orthopedic surgery, which has high requirements for surface quality, grinding force and temperature control. It is necessary to explore the influence of micro-grinding parameters on the grinding force temperature
Heqiang TIAN   +4 more
doaj   +1 more source

Grinding metre scale mirror segments for the E-ELT ground based telescope [PDF]

open access: yes, 2011
The next generation of ground based telescopes require many hundreds of metre scale off-axis mirrors. In this paper the grinding of a 1.45m scale Zerodur® mirror segment for the European Extremely Large Telescope (E-ELT) is introduced.
P. Shore   +7 more
core   +1 more source

An Experimental Investigation on the Effects of MQL Method on Grinding of Nickel Based Superalloy 738 (Inconel 738) [PDF]

open access: yesمجله مدل سازی در مهندسی, 2023
In this research, the usage possibility of minimum quantity lubrication in grinding super alloy Inconel 738 has been studied empirically to reach improved grinding and lubricating conditions.
Mohsen Khazali, Hossein Hatami
doaj   +1 more source

Empirical estimation of grinding specific forces and energy based on a modified werner grinding model [PDF]

open access: yes, 2013
Advanced grinding processes include relatively new grinding processes such as Creep Feed, HEDG and VIPER grinding. These processes are more productive than conventional grinding ones as a result of favourable process kinematics.
Salonitis, Konstantinos   +1 more
core   +1 more source

Vertical Spindle Grinding of Si and Granite with a New Abrasive Disk

open access: yesAdvances in Mechanical Engineering, 2013
An investigation was reported of a new attempt in the fabrication of an ultrafine abrasive tool for vertical spindle grinding. The principle of sol-gel was applied to granulate ultra-fine abrasives in order to reduce their aggregation.
Yiqing Yu   +4 more
doaj   +1 more source

Two-degree-of-freedom Grinding Wheel Profile Modification Manipulator and Its Error Compensation

open access: yesJixie chuandong, 2021
Compared with traditional grinding wheels,grooved grinding wheels have many advantages,but the error of grinding wheel profile has certain influence on machining accuracy.
Bin Yang, Xiaodi Huang, Yongcheng Huang
doaj  

Analysis of the amplitude of vertical oscillations of the main shaft on a sewing machine [PDF]

open access: yesE3S Web of Conferences, 2023
The article provides a mathematical model of the vertical oscillations of the main shaft on the elastic supports of the sewing machine, taking into account inertial forces, as well as the rigidity characteristics of the rubber shaft supports.
Norkhojaeva A.Dj.   +2 more
doaj   +1 more source

Factors Affecting Plunge Grinding Force [PDF]

open access: yes, 1980
Grinding force has a close relation to grinding inputs such as grinding wheel, work material, interference condition, grinding speed, grinding fluid and machine condition, and therefore varies widely with grinding inputs.
Nakajima, Toshikatsu, Uno, Yoshiyuki
core   +1 more source

Development of a Novel Vertical CNC Multiple-Function Integrated Grinding Machine

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2007
The importance of precision grinding processes is continually increasing in a wide range of machine industry. In particular, the demands for cylindrical and internal grinding processes with higher accuracy and higher productivity than ever before have ...
Noboru WATANABE   +2 more
doaj   +1 more source

Technique to Investigate Pulverizing and Abrasive Performance of Coals in Mineral Processing Systems

open access: yesEnergies, 2021
The operating costs of breaking coal particles into fine powder, to achieve optimum combustion for the boilers in a power plant, are made up of power input to carry on an energy intensive comminution mechanism and to overcome friction losses within ...
Wojciech Grzegorzek   +4 more
doaj   +1 more source

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