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Damage quantification of mining explosion-proof equipment using thermal flame dynamics and improved LSTM. [PDF]
Sci RepXusheng X +6 more
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Mathematical modeling of a fan heater using a three-dimensional temperature measurement system. [PDF]
Sci RepSamuk DC, Cakir O.
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Research on optimal multivariate thermal error modeling based on finite-element analysis
Proceedings of the Institution of mechanical engineers. Part E, journal of process mechanical engineering, 2023To improve the nonlinear fitting ability of multiple linear regression model in thermal error prediction of machine tools, an optimized thermal error modeling method based on test and simulation is proposed in this paper.
Liang Peng +3 more
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Thermal Error Modelling in CNC Machines
Applied Mechanics and Materials, 2014Latest trend in increasing the performance characteristics of precision machines is reducing error in machines. Today research is focused on Machine tool accuracy. The effect of thermal error contributes to major part of 70% of volumetric error. The present study aims to establish a new compensation method for CNC Turning centre.
R. Jamuna, U. Natarajan
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Thermal Error Modeling of Precision Positioning Stage
Advanced Materials Research, 2013As the thermal deformation significantly impacts the accuracy of precision positioning stage, it is necessary to realize the thermal error. The thermal deformation of the positioning stage is simulated by the finite element analysis. The relationship between the temperature variation and thermal error is fitted third-order polynomial function whose ...
Jing Shu Wang, Ming Chi Feng
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Robust Machine Tool Thermal Error Modeling Through Thermal Mode Concept
Journal of Manufacturing Science and Engineering, 2008Thermal errors are among the most significant contributors to machine tool errors. Successful reduction in thermal errors has been realized through thermal error compensation techniques in the past few decades. The effectiveness of thermal error models directly determines the compensation results.
Jie Zhu, Jun Ni, Albert J. Shih
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A Combined Error Model for Thermal Error Compensation of Machine Tools
Advanced Materials Research, 2013In this paper, a combined error model for thermal error compensation of machine tools is presented. Through the analysis of thermal error data of machine spindle at different temperatures, the error variation law is obtained. Experiments on the axial directional spindle deformation on a CNC machine center are conducted to build and validate the ...
Wei Wang, Jian Guo Yang
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Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 2022
Establishing a robust thermal error model is crucial for thermal error compensation of machine tools. In this paper, an improved exponential model for thermal error modeling was proposed.
Qihao Liao +3 more
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Establishing a robust thermal error model is crucial for thermal error compensation of machine tools. In this paper, an improved exponential model for thermal error modeling was proposed.
Qihao Liao +3 more
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Thermal error analysis and error prediction modeling on a machine tool
2008 IEEE International Conference on Industrial Engineering and Engineering Management, 2008Thermal errors are the largest contributor to the dimensional errors of a workpiece in precision machining. It is very significant to study how to accurately simulate the spindle thermal errors. In this paper a novel concept of thermal error modes analysis is proposed to develop a better understanding of the thermal deformation on a machine tool.
null Zhu Rui +4 more
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