Results 21 to 30 of about 258,969 (302)
Correlation Stability Problem in Selecting Temperature-Sensitive Points of CNC Machine Tools
Machines, 2022 In the thermal-error compensation of CNC machine tools, temperature-sensitive points (TSPs) are used for predicting thermal error and need to have a high correlation with the thermal error.
Hui Liu +4 more
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Thermal Error Analysis of Five-Axis Machine Tools Based on Five-Point Test Method
Lubricants, 2022 The accuracy of five-axis machine tools is a key performance indicator. Among the various error sources of high precision five-axis machine tools, thermal and geometric errors occupy the majority.
Yu Li +3 more
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Journal of Marine Science and Engineering, 2022 Recently, with the emergence of maritime autonomous surface ships (MASS), ensuring seaworthiness has increased with the operation of MASS. Ship stability is important for safety, and technical methods for controlling a ship’s motion are required to ...
Hee-Jin Lee, Deuk-Jin Park
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A Temperature Sensor Clustering Method for Thermal Error Modeling of Heavy Milling Machine Tools
Applied Sciences, 2017 A clustering method is an effective way to select the proper temperature sensor location for thermal error modeling of machine tools. In this paper, a new temperature sensor clustering method is proposed.
Fengchun Li +3 more
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Adaptive Thermal Error Compensation Model of a Horizontal Machining Centre [PDF]
, 2023 The state-of-the-art method to reduceCNCmachine tool thermal errors is real-time error compensation based on the thermal error estimation models. However, it is difficult to establish a thermal error compensation model with good versatility, high ...
Horejš O. +4 more
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Thermal Sources of Errors in Surface Texture Imaging
Materials, 2020 This paper presents the influence of thermal phenomena on areal measurements of surface topography using contact profilometers. The research concerned measurements under controlled and variable environmental conditions. The influence of internal heat sources from profilometer drives and their electronic components was analyzed.
Karol Grochalski +3 more
openaire +2 more sources
Measurements of Temperature of CNC Machine Tool Ball Screw Utilising IR Method
International Journal of Applied Mechanics and Engineering, 2017 In numerous papers it is proposed to use IR measurements of feed axis ball screw temperature distribution in order to compensate CNC machine tool thermal errors.
J. Zapłata
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Applied Sciences, 2020 Due to the large size of the heavy duty machine tool-foundation systems, space temperature difference is high related to thermal error, which affects to system’s accuracy greatly. The recent highly focused deep learning technology could be an alternative
Yang Tian, Guangyuan Pan
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Machine Tool Spindle Temperature Field Parametric Modeling and Thermal Error Compensation
LubricantsThe development of modern machining and manufacturing industry puts forward higher requirements for the machining accuracy of machine tools. The thermal error of the machine tool spindle directly affects the accuracy of the machined workpiece. To improve
Geng Chen +6 more
doaj +1 more source
, 2015 Thermal errors are often quoted as being the largest contributor to CNC machine tool errors, but they can be effectively reduced using error compensation.
Longstaff, Andrew P. +4 more
core +1 more source