Results 11 to 20 of about 123,626 (295)
Machines, 2023 This study constructs a prediction model of thermal deformation with an artificial neural network and implements the real-time error compensation for a three-axis vertical CNC milling machine in cutting processes to improve the thermal error of the ...
Dang-Khoa Nguyen +2 more
doaj +1 more source
Fleet learning of thermal error compensation in machine tools [PDF]
2021 26th IEEE International Conference on Emerging Technologies and Factory Automation (ETFA ), 2021 ISBN:978-1-7281-2989 ...
Stoop, Fabian; id_orcid0000-0003-1364-4764 +4 more
openaire +2 more sources
Novel Real-Time Compensation Method for Machine Tool’s Ball Screw Thermal Error
Applied Sciences, 2023 The real-time compensation of thermal error in ball screws is an effective means to improve the accuracy of machining tools. However, the trade-off between robustness and computational efficiency of existing ball screw thermal error models is complicated
Ren Rong +4 more
doaj +1 more source
Journal of Machine Engineering, 2022 The compensation of thermal errors in machine tools is one of the major challenges in ensuring positioning accuracy during cutting operations. There are numerous methods for both the model-based estimation of the thermal tool center point (TCP ...
Christian Naumann +4 more
doaj +1 more source
Applying rapid heating for controlling thermal displacement of CNC lathe [PDF]
Archive of Mechanical Engineering, 2022 Thermal error always exists in a machine tool and accounts for a large part of the total error in the machine. Thermal displacement in X-axis on a CNC lathe is controlled based on a rapid heating system.
Van-The Than +3 more
doaj +1 more source
Applied Sciences, 2020 A thermal-induced measurement error induced by thermal deformation of digital camera in photo mechanics methods that has the same magnitude of the error as that in the resistance strain measurement method reduces the accuracy of high-precision ...
Shichao Zhou +3 more
doaj +1 more source
Vertical Machining Center Feed Axis Thermal Error Compensation Strategy Research
Applied Sciences, 2023 CNC machine tools are a measure of national manufacturing and comprehensive national strength and how to reduce CNC machine errors in modern industry has received much attention from all walks of life.
Bo Huang +5 more
doaj +1 more source
The application of ANFIS prediction models for thermal error compensation on CNC machine tools [PDF]
, 2014 Thermal errors can have significant effects on CNC machine tool accuracy. The errors come from thermal deformations of the machine elements caused by heat sources within the machine structure or from ambient temperature change.
Abdulshahed +35 more
core +1 more source
A novel approach for ANFIS modelling based on Grey system theory for thermal error compensation [PDF]
, 2014 The fast and accurate modelling of thermal errors in machining is an important aspect for the implementation of thermal error compensation. This paper presents a novel modelling approach for thermal error compensation on CNC machine tools.
Abdulshahed, Ali +2 more
core +1 more source
Analysis of circuit conditions for optimum intermodulation and gain in bipolar cascomp amplifiers with non-ideal error correction [PDF]
, 2014 The cascoded-compensation or ‘Cascomp’ amplifier offers excellent distortion reduction and thermal distortion rejection, but has not seen widespread use because of a limited gain and increased complexity compared with other topologies.
Balsom, Toby +2 more
core +2 more sources