Results 11 to 20 of about 221,637 (307)

Intermittent grinding temperature modeling for grinding system state monitoring

open access: yesApplied Aspects of Information Technology, 2020
A dry and wet intermittent grinding temperature mathematical model for the thermal macro- or micro-cycle was developed and studied. The heating stage corresponds to the wheel cutting segment passage time through the every contact zone point.
Vasily P. Larshin   +2 more
openaire   +1 more source

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   +1 more source

Surface microstructural changes of spark plasma sintered zirconia after grinding and annealing [PDF]

open access: yes, 2016
Spark plasma sintered zirconia (3Y-TZP) specimens have been produced of 140 nm 372 nm and 753 nm grain sizes by sintering at 1250 °C, 1450 °C and 1600 °C, respectively.
Akhtar, Farid   +5 more
core   +2 more sources

Realization of High Efficiency and Low Damage Machining of Anisotropic KDP Crystal by Grinding [PDF]

open access: yes, 2019
Potassium dihydrogen phosphate (KDP) is a non-linear material used in various opto-electronic applications including Q-switches, high-speed photography shutters, frequency harmonic generation lens and Pockels cells in the Inertial Confinement Fusion (ICF)
Cai, Rui   +4 more
core   +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

Study on the Effect of Grinding Pressure on Material Removal Behavior Performed on a Self-Designed Passive Grinding Simulator

open access: yesApplied Sciences, 2021
Passive grinding is a new rail grinding strategy. In this work, the influence of grinding pressure on the removal behaviors of rail material in passive grinding was investigated by using a self-designed passive grinding simulator.
Peng-Zhan Liu   +4 more
doaj   +1 more source

Comparison of Machining Temperature in High Speed Grinding of Metallic Materials and Brittle Materials

open access: yesMATEC Web of Conferences, 2017
Grinding has always been a high energy expenditure process, which generally produce massive grinding heat and possibly produce thermal damage in workpiece ground surface.
Wu Chongjun   +3 more
doaj   +1 more source

Intra-pulp temperature increase of equine cheek teeth during treatment with motorized grinding systems : influence of grinding head position and rotational speed [PDF]

open access: yes, 2014
BACKGROUND: In equine practice, teeth corrections by means of motorized grinding systems are standard procedure. The heat resulting from that treatment may cause irreparable damage to the dental pulp. It has been shown that a 5.5degreesC temperature rise
Haeussler, Silvia   +3 more
core   +2 more sources

On the influence of cold work on the oxidation behavior of some austenitic stainless steels: High temperature oxidation [PDF]

open access: yes, 1984
AISI 304, 314, 321, and Incoloy 800H have been subjected to several pretreatments: polishing, milling, grinding, and cold drawing. In the temperature range 800–1400 K, cold work improves the oxidation resistance of AISI 304 and 321 slightly, but has a ...
Fransen, T.   +2 more
core   +3 more sources

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   +2 more sources

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