SMART SENSOR FOR ENHANCEMENT OF A MULTI-SPINDLE AUTOMATIC LATHE THERMAL ERROR COMPENSATION MODEL
MM Science Journal, 2021 The development of a smart sensor is proposed to improve the thermal error compensation model of a multi-spindle automatic lathe. The smart sensor is capable of gathering real-time information about rotating spindle drum temperatures.
O. Horejš +4 more
semanticscholar +1 more source
Research on Thermal Compensation of x-Axis Partition of Drilling and Tapping Center Machine Tools
IEEE Access, 2023 As one of the most commonly used metal cutting machines in modern manufacturing industry, the drilling and tapping center machine tool has an irreplaceable position in modern manufacturing industry due to its high operating speed and fast tool changing ...
Lianzhou Yu +4 more
doaj +1 more source
In-situ characterization of the thermal state of resonant optical interferometers via tracking of their higher-order mode resonances [PDF]
, 2015 Thermal lensing in resonant optical interferometers such as those used for gravitational wave detection is a concern due to the negative impact on control signals and instrument sensitivity.
Adhikari, Rana X. +11 more
core +2 more sources
Compensation of Static and Transient Thermal Errors on CMMs
CIRP Annals, 2001 Abstract Using CMMs under normal workshop conditions necessitates to take into account the influence of environmental temperature on the machine structure. Non-standardised environmental conditions result in temperature dependent measurement errors.
Kruth, Jean-Pierre +2 more
openaire +1 more source
Effects of mode degeneracy in the LIGO Livingston Observatory recycling cavity [PDF]
, 2007 We analyze the electromagnetic fields in a Pound-Drever-Hall locked, marginally unstable, Fabry-Perot cavity as a function of small changes in the cavity length during resonance.
Abbott +14 more
core +2 more sources
Machines, 2022 The thermal error of CNC machine tools can be reduced by compensation, where a thermal error model is required to provide compensation values. The thermal error model adaptive update method can correct the thermal error model by supplementing new data ...
Hui Liu +4 more
doaj +1 more source
A cuckoo search optimisation-based Grey prediction model for thermal error compensation on CNC machine tools [PDF]
, 2017 Purpose The purpose of this paper is to produce an intelligent technique for modelling machine tool errors caused by the thermal distortion of Computer Numerical Control (CNC) machine tools. A new metaheuristic method, the cuckoo search (CS) algorithm,
Abdulshahed, Ali +2 more
core +1 more source
Research on Error Compensation Technology for CNC Machining
MATEC Web of Conferences, 2017 Aiming at the thermal error problem in the procedure process of CNC machine, this study develops a new thermal error compensation technology. First, spindle and linear axis error are analyzed and measured.
Chen Xianfeng, Zhang Weiming
doaj +1 more source
Modelling of cutting process impact on machine tool thermal behaviour based on experimental data [PDF]
, 2017 Achieving high workpiece accuracy is a long-term goal of machine tool designers. There are many causes of workpiece inaccuracy, with thermal errors being the most dominant.
Horejš O., Mareš M.
core +1 more source
Advances in Mechanical Engineering, 2013 In order to improve the accuracy and efficiency of the real-time error compensation, a Fourier Series-Neural Network (FS-NN) based compensation methodology is developed to reduce the thermally induced geometric errors of CNC milling machines under ...
Wei Wang +3 more
doaj +1 more source