Results 81 to 90 of about 1,892,423 (234)

Multi-objective optimisation of machine tool error mapping using automated planning

, 2015
Error mapping of machine tools is a multi-measurement task that is planned based on expert knowledge. There are no intelligent tools aiding the production of optimal measurement plans.
Longstaff, Andrew P., Parkinson, Simon, Longstaff, A. P., Parkinson, S., Longstaff, A.P.   +4 more
core   +1 more source

The Application of ANN and ANFIS Prediction Models for Thermal Error Compensation on CNC Machine Tools

Thermal errors can have significant effects on Computer Numerical Control (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 ...
Abdulshahed, Ali
core  

Research on Machine Tool Thermal Error Compensation Based on an Optimized LSTM Model

Actuators
Thermal error is a significant factor affecting the machining accuracy of machine tools, and error compensation is an economical and effective method to improve machine tool accuracy.
Xiangrui Zhao, Zhiwei Hu, Jonathan Tang, Zhenlei Chen   +3 more
doaj   +1 more source

Thermal Error Analysis And Optimal Partition Method based Error Modeling For A Machine Tool

, 2009
Conference Name:International Conference on Measuring Technology and Mechatronics Automation. Conference Address: Zhangjiajie, PEOPLES R CHINA. Time:APR 11-12, 2009.Thermally induced errors have been significant factors affecting machine tool accuracy ...
Guo, Yinbiao, 朱睿, 郭隐彪, Zhu, Yonglu, Zhu, Rui, Dai, Shijie   +5 more
core  

Investigation of thermal-hydraulic coupling impact on transient modeling of steam flow in integrated energy systems [PDF]

Transient modeling is essential for characterizing multi-energy flow dynamics in integrated energy systems, yet typically relies on the thermal-hydraulic decoupling assumption to ensure computational efficiency.
Zhong, Wei, Jiang, Long, Yuan, Meng, Du-Ikonen, Liuliu, Yuan, Xiaolei, Huang, Long, Lin, Xiaojie   +6 more
core   +1 more source

Robust Thermal Error Modeling and Compensation for CNC Machine Tools. [PDF]

Thermal errors are one of the most significant factors affecting machine tool accuracy. Error compensation has been widely used to reduce the thermal errors, the robustness of the thermal error models, however, still needs to be improvement. Currently,
Zhu, Jie
core  

Synthetically Modeling for the Thermal Error and Cutting Force Induced Error on a CNC Turning Center

工程科学与技术, 2008
:Thermal deformation and cutting force induced deformation of the machine tool structure are two most significant causes of machining errors,and error compensation technique is an effective way to improve the manufacturing accuracy of the NC machine ...
吴昊, 杨建国, 张宏韬
doaj  

Dynamic modeling for machine tool thermal error compensation.

, 2002
Machine tool thermal errors are one of the most significant factors affecting the accuracy of machine tools. They can be compensated for through a model-based approach.
Yang, Hong
core  

Multi-source errors evaluation of machine tools: from research gaps to methodologies and applications

International Journal of Extreme Manufacturing
Multi-source errors, as critical obstacles limiting the accuracy retention and machining performance of machine tools, hold fundamental and strategic significance for achieving high-precision, high-efficiency, and high-reliability machining in modern ...
Jingang Sun, Yanbin Zhang, Xiao Ma, Benkai Li, Min Yang, Liandi Xu, Haiyuan Xin, Qinglong An, Lida Zhu, Qingfeng Bie, Xianxin Yin, Shouhai Chen, Guanqun Li, Yusuf Suleiman Dambatta, Rui Xue, Zhenwei Yu, Changhe Li   +16 more
doaj   +1 more source

DEVELOPMENT OF THE THERMAL MODEL FOR KITSAT-1/2 MICROSATELLITES AND ITS VERIFICATION USING IN-ORBIT TELEMETRIES [PDF]

Journal of Astronomy and Space Sciences, 1996
This study is based upon the thermal modeling, analysis and operational results of KITSAT-1 and KITSAT-2 microsatellites launched on August 11, 1992 and Septermber 26, 1993, respectively.
Sungdong Park, Jungseok Bae, Dan Keun Sung, Soon Dal Choi   +3 more
doaj