Results 1 to 10 of about 9,879 (110)

Thermal performance analysis and experimental study of high-speed motorized spindle based on the gradient descent method

Case Studies in Thermal Engineering, 2021
The high-speed motorized spindle is the core component of high-speed and high-precision machining, and its compact structure leads to internal heat accumulation and thermal deformation.
Ye Dai, ZhaoLong Li, Jianhui Wang
exaly   +2 more sources

Research on the frictional contact behaviors of high-speed motorized spindle bearing with oil-air lubrication. [PDF]

Sci Rep
As an important supporting element of rotating mechanisms, the frictional wear of rolling bearing causes low motion accuracy. To simulate the service statuses of rolling bearing under different lubrication conditions, the wear and frictional behavior ...
Jia W, Guan J, Gao F, Wei X.
europepmc   +2 more sources

Heat transfer theory research and multi-physical field simulation optimization of high-speed motorized spindle

Case Studies in Thermal Engineering, 2023
ZhaoLong Li, Baodong Wang
exaly   +2 more sources

Regression predictive modeling of high-speed motorized spindle using POA-LSTM

Case Studies in Thermal Engineering
ZhaoLong Li, Baodong Wang, Wenming Zhu
exaly   +2 more sources

A Thermal Error Prediction Method of High-Speed Motorized Spindle Based on Pelican Optimization Algorithm and CNN-LSTM

Applied Sciences, 2023
Given motorized spindles’ extensive periods of prolonged high-velocity operation, they are prone to temperature changes, which leads to the problem of thermal error, leading to diminished precision in machining operations.
Ying Gao, Xiao-Jun Xia, Yinrui Guo
semanticscholar   +1 more source

Characterization of Dimensional Variations in Turning Process for Multistep Rotary Shaft of High-Speed Motorized Spindle

Machines, 2023
The surface accuracy of a multistep rotary shaft is very important in manufacturing and the assembly process of the high-speed motorized spindle of CNC machine tools, which is closely related to the machined dimensional variation induced by the turning ...
Ang Tian, Xueming Du, Shun Liu, Sun Jin
semanticscholar   +1 more source

Thermoelectric-based cooling system for high-speed motorized spindle II: Optimization and validation strategy

The International Journal of Advanced Manufacturing Technology, 2021
With the development of motorized spindle, the cooling effect and the distribution of cooling capacity become the crucial problem of cooling system.
K. Fan, Rong-Hui Xu, Ruo-Da Wang, R. Gao
semanticscholar   +1 more source

Applying the MIMO BP Neural Network and Cloud-Based Monitoring of Thermal Behavior for High-Speed Motorized Spindle Units

Machines
Understanding the temperature–working condition relationship is crucial for optimizing machining processes to ensure dimensional accuracy, surface finish quality, and overall spindle longevity.
Miloš Knežev, R. Čep, Luka Mejić, Branislav M. Popović, A. Antić, B. Štrbac, A. Živković   +6 more
semanticscholar   +1 more source

Research on vibration characteristics of motorized spindle at high speed based on power flow

Journal of Theoretical and Applied Mechanics, 2023
To show dynamic properties of a motorized spindle at high speed, C01 type motorized spindle bearing-rotor system is used as a study object, and the dynamic model of the bearing-rotor system is established.
Yudong Bao, Zhentao Zhou, Linkai Wu, Ye Dai   +3 more
semanticscholar   +1 more source

Simulation and experimental study of the thermal characteristics of a high-speed motorized spindle

Archives of Thermodynamics
Based on the finite element simulation software ANSYS Workbench, this study reports the thermal characteristics of a high-speed motorized spindle. The temperature field distribution and axial thermal deformation of the motorized spindle are then detected
Wei Zhang, Huaqiao Jiang
semanticscholar   +1 more source