Results 1 to 10 of about 31,343 (249)

Temperature field model in surface grinding: a comparative assessment

open access: yesInternational Journal of Extreme Manufacturing, 2023
Grinding is a crucial process in machining workpieces because it plays a vital role in achieving the desired precision and surface quality. However, a significant technical challenge in grinding is the potential increase in temperature due to high ...
Min Yang   +12 more
doaj   +2 more sources

The ultrasonic grinding process temperature field study [PDF]

open access: yesMATEC Web of Conferences, 2017
The use of ultrasonic energy is a promising way to improve the efficiency of the grinding process. However, the analytical study of local temperatures during ultrasonic grinding was not performed.
Unyanin Alexander, Khusainov Albert
doaj   +2 more sources

Numerical Analysis on Temperature Field of Grinding Ti-6Al-4V Titanium Alloy by Oscillating Heat Pipe Grinding Wheel

open access: yesMetals, 2020
When grinding hard-to-machining materials such as titanium alloys, a massive grinding heat is generated and gathers in the grinding zone due to the low thermal conduction of the materials.
Ning Qian   +4 more
doaj   +3 more sources

Numerical and experimental investigation on temperature field during belt grinding considering elastic contact

open access: yesCase Studies in Thermal Engineering, 2022
Belt grinding is an important method for precision machining of complex curved components own to its elastic contact characteristics. However, the grinding heat is easy to accumulate in workpieces and results in thermal damages when grinding narrow ...
Ying Liu   +5 more
doaj   +3 more sources

Analysis of Grinding Flow Field under Minimum Quantity Lubrication Condition

open access: yesApplied Sciences, 2023
The flow field around the grinding wheel prevents grinding fluid from entering the grinding area, which deteriorates machining conditions and reduces the quality of the workpiece. MQL (Minimum Quantity Lubrication) grinding uses compressed gas to improve
Weihua Ni, Zishan Ding, Jian Sun
doaj   +1 more source

Modeling and Numerical Simulation of the Grinding Temperature Field with Nanoparticle Jet of MQL

open access: yesAdvances in Mechanical Engineering, 2013
In this research, the heat transfer model of surface grinding temperature field with nanoparticle jet flow of MQL as well as the proportionality coefficient model of energy input workpiece was established, respectively.
C. H. Li, J. Y. Li, S. Wang, Q. Zhang
doaj   +1 more source

Experimental Study and Numerical Simulation of the Intermittent Feed High-Speed Grinding of TC4 Titanium Alloy

open access: yesMetals, 2019
This paper proposes intermittent feed high-speed grinding, which shows considerable advantages in terms of reducing grinding temperature, relieving grinding wheel blockage and improving workpiece surface integrity.
Jun Yi, Wei Zhou, Zhaohui Deng
doaj   +1 more source

SIMULATION AND ANALYSIS OF COMPOUND ABRASIVE GRINDING PERFORMANCE OF SPIRAL BEVEL GEARS (MT)

open access: yesJixie qiangdu, 2023
The grinding of spiral bevel gears is a nonlinear and dynamic complex process. It is significant to explore the complex grinding mechanism of spiral bevel gears by simulating the grinding process based on finite element method.
LIU Bin   +4 more
doaj  

Study on Preparation and Processing Properties of Mechano-Chemical Micro-Grinding Tools

open access: yesApplied Sciences, 2023
The application of hard and brittle materials such as single-crystal silicon in small parts has expanded sharply, and the requirements for their dimensional accuracy and processing surface quality have been continuously improved.
Xin Song   +5 more
doaj   +1 more source

Modeling and finite element simulation of temperature field in rail abrasive belt grinding

open access: yesJin'gangshi yu moliao moju gongcheng
ObjectivesRail is an important component of rail transit, carrying train loads and guiding vehicle direction in service. Due to worn-outs and shocks during service, rails can cause various defects such as corrugation, spalling and squat, which seriously ...
Haipeng WANG   +3 more
doaj   +3 more sources

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