A new procedure to determine instantaneous cutting force coefficients for machining force prediction
International Journal of Machine Tools and Manufacture, 1997This paper presents a new procedure to determine instantaneous cutting force coefficients which are required for process simulation by mechanistic modeling. This new procedure drastically reduces the number of experiments for calibration and improves the accuracy of dynamic cutting forces and force signatures by considering the size effects ...
Yung C. Shin, Andrew J. Waters
openaire +1 more source
The evaluation of cutting-force coefficients using surface error measurements
Journal of Materials Processing Technology, 2008Abstract This paper presents a new approach for the determination of cutting-force coefficients. The proposed methodology models a practical mechanism for collecting and analysing experimental data. The surface error is the measured parameter used for defining the cutting-force coefficients.
Dotcheva, Mariana +2 more
openaire +2 more sources
Identification of instantaneous cutting force coefficients using surface error
The International Journal of Advanced Manufacturing Technology, 2013Cutting force coefficients are the key factors for efficient and accurate prediction of instantaneous milling force. To calibrate the coefficients, this paper presents an instantaneous milling force model including runout and cutter deformation. Also, forming of surface error is analyzed, and a surface error model considering runout is proposed.
Baosheng Wang +4 more
openaire +1 more source
Calibration of Cutting Force Coefficients in Face Milling
2009Milling is a commonly used process in manufacturing industry. Reliable prediction of milling forces is significant for the simulation of the machinability, cutter breakage, cutter wear, chatter and surface quality. Therefore, much attentation has been paid to the development of the cutting force model including the calibration of cutting force ...
Sekulić, Milenko +3 more
openaire +2 more sources
Prediction of mechanistic cutting force coefficients using ALE formulation
The International Journal of Advanced Manufacturing Technology, 2009This paper demonstrated the use of an efficient and accurate numerical tool (i.e., FEA) in simulating the cutting process and determining both the average and instantaneous cutting force coefficients. The main advantage of this approach compared to other available methods is that it eliminates the need for experimental calibrations.
Adetoro, OB, Wen, PH
openaire +2 more sources
Prediction of Milling Force Coefficients From Orthogonal Cutting Data
Journal of Manufacturing Science and Engineering, 1996The mechanistic and unified mechanics of cutting approaches to the prediction of forces in milling operations are briefly described and compared. The mechanistic approach is shown to depend on milling force coefficients determined from milling tests for each cutter geometry.
E. Budak +2 more
openaire +1 more source
Prediction of specific force coefficients from a FEM cutting model
The International Journal of Advanced Manufacturing Technology, 2008This paper presents a method to obtain the specific cutting coefficients needed to predict the milling forces using a mechanistic model of the process. The specific coefficients depend on the tool–material couple and the geometry of the tool, usually being calculated from a series of experimental tests.
O. Gonzalo +3 more
openaire +1 more source
Influence of cutting parameters on force coefficients and stability in plunge milling
The International Journal of Advanced Manufacturing Technology, 2019Fixed dynamometer is often used to collect cutting force data in plunge milling. The cutting force test signal is distorted because of the dynamic characteristics of the test system consisting of the workpiece and the dynamometer. Then the accuracy of cutting force coefficients based on experimental data analysis is affected.
Yuansheng Zhai +3 more
openaire +1 more source
Evaluation of the dynamic cutting force coefficients under dynamic behaviour
Matériaux & Techniques, 2005The simulation of the global Part-Tool-Machine-System (PTMS) dynamic behaviour during cutting is one of the validation procedures used to prepare a machining process. Various objectives could be reached when using simulation and this depends on the user who could be the machine-tool designer, the tool designer or the machinist.
B. Benmohammed +4 more
openaire +1 more source
Identification of the Cutting Forces Coefficients via Milling Process Simulation
Volume 1: 23rd Biennial Conference on Mechanical Vibration and Noise, Parts A and B, 2011The paper is devoted to the description of a new technique (numerical and experimental) identification of the dependences between cutting forces and instantaneous chip thickness. It is required to measure only the cutting forces versus cutting conditions.
Sergey A. Voronov +2 more
openaire +1 more source

