Results 11 to 20 of about 63,433 (261)

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

Evaluation of grinding performance for micromotor rotor shaft by microcrystalline ceramic corundum grinding wheel

open access: yesJin'gangshi yu moliao moju gongcheng, 2022
In view of frequent dressing of grinding wheel in process of centerless cylindrical grinding of micromotor rotor shaft, this paper proposes to use microcrystalline ceramic corundum grinding wheel instead of traditional corundum grinding wheel to grind ...
Bisheng ZHANG, Yao WU, Meina QU
doaj   +1 more source

Temperature Effects on Grinding Residual Stress

open access: yesProcedia CIRP, 2014
AbstractResidual stress is a key factor that influences the reliability, precision, and life of final products. Earlier studies have alluded to the fact that the grinding process is usually the source of a tensile residual stress on the part surface, while there exists a temperature level commonly referred to as the onset tensile temperature beyond ...
Fergani, Omar   +3 more
openaire   +1 more source

Grinding Characteristics of MoS2-Coated Brazed CBN Grinding Wheels in Dry Grinding of Titanium Alloy

open access: yesChinese Journal of Mechanical Engineering, 2023
As an important green manufacturing process, dry grinding has problems such as high grinding temperature and insufficient cooling capacity. Aiming at the problems of sticking and burns in dry grinding of titanium alloys, grinding performance evaluation ...
Junshuai Zhao   +6 more
doaj   +1 more source

Study on Preparation and Grinding Performance of Vitrified Bond CBN Grinding Wheel with Controllable Porosity

open access: yesMicromachines, 2022
Vitrified bond cubic boron nitride (CBN) grinding wheel specimens with controllable porosity were prepared by regulating the pore former dextrin content and varying the forming pressure, and the performance of the grinding camshaft was studied.
Qiao Xu   +5 more
doaj   +1 more source

Synergistic Lubrication Mechanism of Nano-Fluid and Grinding Wheel Prepared by CNTs@T304 Nano-Capsules

open access: yesLubricants, 2023
Grinding fluid often struggles to enter the grinding area and overcoming this challenge has been a major focus of research in recent years. Therefore, CNTs@T304 nano-capsules are prepared by filling the cavities of CNTs with a lubricant of T304.
Jiju Guan   +5 more
doaj   +1 more source

Study on the Grinding Temperature of Workpiece in Side Plunge Grinding Process

open access: yesInternational Journal of Automation Technology
Grinding is used to finish thrust metal attachment parts, such as crankshafts, which have both journal and thrust surfaces. In side plunge grinding, a thrust surface and a cylindrical surface of a shaft workpiece with collars are finished in a single plunge grinding process.
Lingxiao Gao   +3 more
openaire   +2 more sources

Low-Temperature Grinding

open access: yesTEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan), 1977
This article gives a short survey of the process of low temperature grinding. A special emphasis is given on the clean high recycle process (CHR process), which has been developed by our company in order to treat small-size motors and wires.
openaire   +2 more sources

Tangential Ultrasonic-Vibration Assisted Forming Grinding Gear: An Experimental Study

open access: yesMicromachines, 2022
This study used a forming grinding wheel to machine an involute spur gear with ultrasonic vibration applied to the gear in order to improve the gear processing technology and enhance the gear processing effect.
Wenbo Bie   +4 more
doaj   +1 more source

Epigenetic silencing of the liver‐specific lncRNA LUNAR promotes liver cancer progression via NOTCH activation

open access: yesMolecular Oncology, EarlyView.
LUNAR is a liver‐specific long noncoding RNA (lncRNA) that is highly expressed in normal liver but becomes epigenetically silenced in hepatocellular carcinoma through promoter hypermethylation. Loss of LUNAR is associated with NOTCH activation, epithelial–mesenchymal transition, and metastasis, whereas restoring LUNAR restrains metastatic progression ...
Se Ha Jang   +9 more
wiley   +1 more source

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