Results 41 to 50 of about 145,469 (230)

A novel approach for ANFIS modelling based on Grey system theory for thermal error compensation

, 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.
Longstaff, Andrew P., Fletcher, Simon, Longstaff, Andrew P, Andrew P Longstaff, Ali M Abdulshahed, Abdulshahed, Ali, Simon Fletcher, Abdulshahed, Ali M.   +7 more
core   +1 more source

Thermal error modelling of machine tools based on ANFIS with fuzzy c-means clustering using a thermal imaging camera

, 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., Fletcher, Simon, Abdulshahed, Ali, Myers, Alan, Abdulshahed, Ali M.   +4 more
core   +1 more source

Adaptive Learning Control for Thermal Error Compensation

, 2020
ISBN:978-3-906916-81 ...
openaire   +3 more sources

Practical Measurement Angular Errors Analysis for Thermal-State Continuous-Variable Quantum Key Distribution

IEEE Photonics Journal, 2022
Thermal-state continuous-variable quantum key distribution (CV-QKD) of direct reconciliation with heterodyne detection can improve the robustness of the protocols.
Yue Ren, Peiyu Xu, Yundi Huang, Xiangyu Wang, Song Yu   +4 more
doaj   +1 more source

Static temperature analysis and compensation of MEMS gyroscopes

International Journal of Metrology and Quality Engineering, 2013
MEMS gyroscopes as a kind of angular rate sensor have been widely used, but their accuracy tends to be low in practical applications, especially under temperature influence, and they generally require error compensation.
Tang Q.J., Wang X.J., Yang Q.P., Liu C.Z.   +3 more
doaj   +1 more source

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, Enming Miao, Liyin Zhang, Dafeng Tang, Yinlong Hou   +4 more
doaj   +1 more source

An efficient offline method for determining the thermally sensitive points of a machine tool structure

, 2012
Whether from internal sources or arising from environmental sources, thermal error in most machine tools is inexorable. Out of several thermal error control methods, electronic compensation can be an easy-to-implement and cost effective solution. However,
Longstaff, Andrew P., Mian, Naeem, Mian, Naeem S., Fletcher, Simon, Longstaff, Andrew, Myers, Alan   +5 more
core   +1 more source

Study on new thermal error compensation method for complex surface five-axis machining based on new experimental strategy

Advances in Mechanical Engineering
Five-axis machine tools are well-suited for processing complex surface parts. However, during the machining process, thermal error can have a significant impact on the machining accuracy.
Zheng Zou, Qingdong Zhou, Liang He, Zhengyuan Gao, Yong Yang, Jinghua Ma   +5 more
doaj   +1 more source

Application of Machine Tool Thermal Error Compensation in Digital Twin-based System

Journal of Harbin University of Science and Technology
Thermal error significantly affects machining accuracy, demanding careful control. A robust system integrating a highly accurate thermal error model is the key to this control. This can be achieved through deep learning-based models.
MA Chi, LI Minging, LIU Jialan, HE Jialong, HUA Chunlei, WANG Liang   +5 more
doaj   +1 more source

Thermal output coupling characteristics of high-temperature strain gauges

工程科学学报, 2018
Contact strain measurement is used to study the high-temperature mechanical behavior of materials and components. The measurement precision, which is mainly affected by the thermal output, is very vital in high-temperature strain measurement.
WANG Wen-rui, WEN Xiao-dong, HU Ting, ZHANG Jia-ming   +3 more
doaj   +1 more source