Results 21 to 30 of about 927,555 (356)

Device for in-situ cleaving of hard crystals [PDF]

, 2005
Cleaving crystals in a vacuum chamber is a simple method for obtaining atomically flat and clean surfaces for materials that have a preferential cleaving plane.
A. Renner, Eberhart M. E., F. J. Giessibl, Kim Y. -C., M. Schmid   +4 more
core   +2 more sources

Cutting Force Prediction and Experiment Verification of Paper Honeycomb Materials by Ultrasonic Vibration-Assisted Machining

Applied Sciences, 2020
The disc-cutter is a finishing tool for the ultrasonic-cutting of paper honeycomb-core material. The cutting state directly affects the machining accuracy and surface quality of the workpiece.
Wenjun Cao, Jun Zha, Yaolong Chen
doaj   +1 more source

A review of recent perspectives on biomechanical risk factors associated with anterior cruciate ligament injury [PDF]

, 2014
There is considerable evidence to support a number of biomechanical risk factors associated with non-contact anterior cruciate ligament (ACL) injury. This paper aimed to review these biomechanical risk factors and highlight future directions relating to ...
Boden B. P., Chappell D. J., Cruz A., Dai B., Donnelly C. J., Ford K. R., Frank B., Gerwyn Hughes, Grasso R., Griffin L. Y., Grood E. S., Hakkinen K., Herzog W., Irvine L. B., Jacobs C. A., Janssen I., Kernozek T. W., Smith B. A., Stojanovic M. D.   +18 more
core   +2 more sources

Forces Shapes in 3-Axis End-Milling: Classification and Characteristic Equations

Journal of Manufacturing and Materials Processing, 2021
In 3-axis milling, cutting force analysis represents one of the main methods to increase the quality and productivity of the process. In this context, cutting force shape gives information of both monitoring and prediction of the cutting process. However,
Niccolò Grossi, Lorenzo Morelli, Giuseppe Venturini, Antonio Scippa   +3 more
doaj   +1 more source

Cutting Forces Simulation for End Milling

Journal of Engineering Sciences, 2023
The cutting force in end milling is the essential perturbation of the machining system that limits the productivity of the process. Therefore, forecasting the cutting force when assigning the processing mode and the geometry of the allowance layer to be cut is an urgent task that requires an operational tool for its solution.
Yuri Petrakov, Oleksandr Okhrimenko, Maksim Sikailo, Artur Myhovych   +3 more
openaire   +3 more sources

Diamond turning of soft semiconductors to obtain nanometric mirror surfaces [PDF]

, 2002
Diamond cutting is a viable alternative to grinding and polishing in the fabrication of high-quality soft semiconductors. Investigation of indentation provides useful information for understanding the practical diamond cutting process of brittle ...
Fang, Fengzhou Z., Venkatesh, Vasisht,C., Zhang, G.X.   +2 more
core   +1 more source

Prediction of sand mold cutting force and identification of cutting force coefficients

Journal of Physics: Conference Series, 2021
Abstract Patternless casting technology is an advanced digital forming technology. Sand mold cutting is one of the most important techniques of patternless casting technology. In the process of sand mold cutting, the cutting force is the key factor affecting the quality of sand mold machining, and is an important prerequisite for the ...
Hou Ming-Peng, Shan Zhong-De, Dong Xiao-Li, Ding bin   +3 more
openaire   +1 more source

Multi-scale simulation of the nano-metric cutting process [PDF]

, 2009
Molecular dynamics (MD) simulation and the finite element (FE) method are two popular numerical techniques for the simulation of machining processes. The two methods have their own strengths and limitations.
A Simoneau, AG Mamalis, AR Pillai, B Shiari, D Dornfeld, D Shan, EB Tadmor, G Shi, H Rafii-Tabar, J Yan, K Cheng, Kai Cheng, R Komanduri, R Komanduri, S Khlhoff, X Liu, X Sun, Xizhi Sun   +17 more
core   +1 more source

Establishment and Verification of the Cutting Grinding Force Model for the Disc Wheel Based on Piezoelectric Sensors

Sensors, 2019
In this paper, a new model of cutting grinding force for disc wheels is presented. Initially, it was proposed that the grinding cutting force was formed by the grinding force and cutting force in combination.
Jing Ni, Kai Feng, M.S.H. Al-Furjan, Xiaojiao Xu, Jing Xu   +4 more
doaj   +1 more source

Automation of technological preparation of metal working on heavy machine tools [PDF]

, 2018
The programs for selection of the cutting tools construction and cutting regimes are working in unrestricted surroundings elaborate of addition SharpDevelop in language C#.
Klymenko, G. P., Kvashnin, V. V.
core   +2 more sources