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Experimental Study on Surface Integrity of Nickel-Based Superalloy in Ultrasonic Elliptical Vibration Cutting [PDF]

open access: yesMicromachines
Nickel-based superalloys, renowned for their exceptional high-temperature strength, oxidation resistance, and corrosion resistance, have become essential materials in the aerospace, defense, and nuclear industries.
Gaofeng Hu   +6 more
doaj   +2 more sources

Bacterial Communities and Culturable Petroleum Hydrocarbon Degrading Bacteria in Marine Sediments in the Northeastern South China Sea

open access: yesFrontiers in Environmental Science, 2022
Marine oil spill pollution was one of the factors affecting the marine ecology of the northeastern South China Sea (nSCS). The submarine oil produced after the oil spill had a long-term impact on the microbial community in the sediment.
Wenhui Xu   +7 more
doaj   +1 more source

Biomaterials Surface Integrity

open access: yesCrystals, 2022
Nowadays, prostheses or implantable medical devices intended for biomedical use are manufactured using various processes, such as machining, 3D printing, molding, and forging [...]
Nicolas Lebon, Laurent Tapie
doaj   +1 more source

A combined electrodialysis and coal dust suppression system for acid mine drainage treatment and high mechanical hydrogel dust suppressant generation

open access: yesWater Cycle, 2022
The acid mine drainage (AMD) and coal dust from coal mining cause erosion to the ecological environment. Herein, a combined electrodialysis (ED) and coal dust suppression system is developed to realize AMD resource utilization and coal dust suppression ...
Wenhao Liu   +8 more
doaj   +1 more source

Petroleum spill bioremediation by an indigenous constructed bacterial consortium in marine environments

open access: yesEcotoxicology and Environmental Safety, 2022
In the process of marine oil spill remediation, adding highly efficient oil degrading microorganisms can effectively promote oil degradation. However, in practice, the effect is far less than expected due to the inadaptability of microorganisms to the ...
Suxiang Liu   +9 more
doaj   +1 more source

On integral points on surfaces [PDF]

open access: yesAnnals of Mathematics, 2004
We study integral points on affine surfaces by means of a new method, relying on the Subspace Theorem. Under suitable assumptions on the divisor at infinity, we prove that the integral points are contained in a curve. As a corollary, we prove that there are only finitely many quadratic integral points on an affine curve with five points at infinity.
ZANNIER, UMBERTO, CORVAJA P.
openaire   +4 more sources

Surface Integrity of Machined Surface in Simultaneous Cutting of CFRP

open access: yesJournal of Machine Engineering, 2020
Carbon fiber-reinforced plastic (CFRP), a carbon fiber composite material, has high specific strength and stiffness, and has attracted attention as a structural material for transport machines from the viewpoint of improving fuel efficiency through ...
Kenji SHIMANA   +5 more
doaj   +1 more source

Milled Surface Integrity: Application to Fixed Dental Prosthesis

open access: yesCrystals, 2021
Surface integrity is a multiphysics (biological, mechanical, optical, chemical, esthetic, etc.) and multiscale (from nm to mm) concept. It is defined as the residual signature left on the surface by the manufacturing or post-treatment process and permits
Nicolas Lebon, Laurent Tapie
doaj   +1 more source

SCALe‐invariant Integral Surfaces [PDF]

open access: yesComputer Graphics Forum, 2013
AbstractExtraction of skeletons from solid shapes has attracted quite a lot of attention, but less attention was paid so far to the reverse operation: generating smooth surfaces from skeletons and local radius information. Convolution surfaces, i.e. implicit surfaces generated by integrating a smoothing kernel along a skeleton, were developed to do so.
Zanni, Cédric   +3 more
openaire   +3 more sources

Research Progress in the Surface Integrity of Metal Milling

open access: yesJournal of Harbin University of Science and Technology, 2020
In the milling process, poor milling conditions will influence the surface quality of the parts, and even cause tearing, burr and other processing defects on the surface.
YUE Cai xu   +4 more
doaj   +1 more source

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