Results 41 to 50 of about 123 (99)

Receptance coupling based algorithm for the identification of contact parameters at holder-tool interface

open access: yes, 2016
To identify stable cutting conditions with a high depth of cut, stability lobe diagrams are used. In order to predict these diagrams, frequency response functions (FRF) at the tool tip are required for every tool, holder and machine combination.
Özşahin, Orkun   +3 more
core   +1 more source

Receptance coupling substructure analysis for modelling the dynamic process behaviour in milling processes with hydraulic chucks

open access: yesForschung im Ingenieurwesen
Abstract Precise knowledge of the dynamic process behaviour of a given configuration helps to set up stable and productive milling processes. In particular, the vibration behaviour at the Tool Centre Point (TCP) is especially relevant. Currently, complex analyses have to be performed for each specific process configuration.
Berend Denkena   +2 more
openaire   +1 more source

Development of Inverse Receptance Coupling Method for Prediction of Milling Dynamics

open access: yes, 2010
Receptance coupling substructure analysis (RCSA) is extensively used to determine the dynamic response of milling tool at its tip for the purpose of prediction of machining stability.
M. M. Rezaei   +3 more
core   +1 more source

Experimental-analytical substructure model sensitivity analysis for cutting machine chatter prediction

open access: yes, 2012
Process reliability and dynamic stability is a growing customer demand in the metal machining industry. A limiting factor in process stability is regenerative vibrations which may damage the machined component, the cutting tool and even the machine tool.
Thomas Abrahamsson   +3 more
core   +1 more source

Chatter avoidance via structural modification of tool-holder geometry [PDF]

open access: yes, 2020
Chatter is a self-excited vibration that can occur during milling operations causing undesirable consequences such as poor surface finish and increased levels of tool wear.
Sims, N.D.   +3 more
core   +1 more source

Tool Point Frequency Response Prediction for High-Speed Machining by RCSA

open access: yes, 2001
The implementation of high-speed machining for the manufacture of discrete parts requires accurate knowledge of the system dynamics. We describe the application of receptance coupling substructure analysis (RCSA) to the analytic prediction of the tool ...
Tony L. Schmitz   +2 more
core   +1 more source

A TWO-DIAMETER HELICAL ENDMILL BEAM MODEL FOR TOOL TIP DYNAMICS PREDICTION WITH APPLICATION TO MILLING

open access: yes, 2023
The aim of this dissertation is to describe the dynamic response of helical endmill geometries to enable the use of receptance coupling substructure analysis (RCSA) to predict the tool tip vibration response of arbitrary tool-holder-spindle-machine ...
Betters, Emma D
core  

Receptance Coupling Substructure Analysis 기법을 이용한 공작기계 모듈러 설계 지원 [PDF]

open access: yes
학위논문(석사) -- 서울대학교대학원 : 공과대학 기계공학부, 2024. 2. 강연준.It is important for machine tool to measure the frequency response function (FRF), which exhibits vibration characteristics at the tool center point (TCP) that cuts the workpiece, to determine operational ...
손제현
core  

Frequency response prediction for robot assisted machining

open access: yes, 2019
Robotics is increasing its presence in the machine tool sector. One interesting application for robot assisted machining involves a robot locally increasing the stiffness of a thin walled part to suppress regenerative vibrations and minimize part ...
Fernandez, A.   +5 more
core   +1 more source

A study of power flow in a coupled plate-cylindrical shell system

open access: yes, 2004
A substructure approach is formulated to investigate the power flow characteristics of a plate–cylindrical shell system subject to both conservative and dissipative coupling conditions.
Xing, J.T., Wang, Z.H., Price, W.G.
core   +1 more source

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