Results 31 to 40 of about 6,876,800 (337)

Magnetic field strength influence on the reactive magnetron sputter deposition of Ta2O5

, 2012
Reactive magnetron sputtering enables the deposition of various thin films to be used for protective as well as optical and electronic applications. However, progressing target erosion during sputtering results in increased magnetic field strengths at ...
Holec, D., Hollerweger, R., Mayrhofer, P. H., Paulitsch, J., Polcik, P., Rachbauer, R.   +5 more
core   +1 more source

Deposition of ultrathick heavy-metal alloys on rotating substrates by high-power impulse magnetron sputtering: Target erosion effects

Journal of Applied Physics
Sputter deposition of ultrathick (≈20μm) Au–Ta alloy coatings on sphero-cylindrical substrates is key for the fabrication of hohlraums for magnetically assisted inertial confinement fusion.
S. J. Shin, J. Bae, A. Engwall, L. B. Bayu Aji, A. Baker, G. Taylor, J. B. Merlo, L. Sohngen, J. Moody, S. Kucheyev   +9 more
semanticscholar   +1 more source

Behavior of divertor and first wall armour materials at plasma heat fluxes relevant to ITER ELMs and disruptions

Nuclear Materials and Energy, 2017
The paper presents the main results of numerous experiments carried out over the past 10 years at QSPA-T and QSPA-Be plasma guns in support of ITER. Special targets made of pure W, W-1%La2O3 and two types of Be (TGP-56FW and S65-C) were tested under the ...
D.V. Kovalenko, N.S. Klimov, V.L. Podkovyrov, I.B. Kupriyanov, N.P. Poresanov, N.E. Zabirova, E.B. Bazaleev, V.M. Safronov, A.D. Muzichenko, A.B. Putrik, A.M. Zhitlukhin   +10 more
doaj   +1 more source

Deep learning-based automatic-bone-destruction-evaluation system using contextual information from other joints

Arthritis Research & Therapy, 2022
Background X-ray images are commonly used to assess the bone destruction of rheumatoid arthritis. The purpose of this study is to propose an automatic-bone-destruction-evaluation system fully utilizing deep neural networks (DNN).
Kazuki Miyama, Ryoma Bise, Satoshi Ikemura, Kazuhiro Kai, Masaya Kanahori, Shinkichi Arisumi, Taisuke Uchida, Yasuharu Nakashima, Seiichi Uchida   +8 more
doaj   +1 more source

Stabilized Radiation Pressure Dominated Ion Acceleration from Thin-foil Targets

, 2010
We study transverse and longitudinal electron heating effects on the target stability and the ion spectra in the radiation pressure dominated regime of ion acceleration by means of multi dimensional particle-in-cell (PIC) simulations.
Alexander Pukhov, Min Chen, Naveen Kumar, Tong-Pu Yu   +3 more
core   +1 more source

Nano and Micro indentation studies of bulk zirconia and EB PVD TBCs [PDF]

, 2004
In order to model the erosion of a material it is necessary to know the material properties of both the impacting particles as well as the target. In the case of electron beam (EB) physical vapour deposited(PVD) thermal barrier coatings (TBCs) the ...
Dyer, A., Nicholls, J. R., Wellman, R. G.   +2 more
core   +1 more source

Numerical Study of the Erosion Distribution of Sulfur-Containing Particulate Gas in 90-Degree Gathering Elbow

Energies, 2023
The phenomenon of pipeline erosion dominated by sulfur particles has become a key research target for sulfur-containing gas-gathering pipelines. Gas-solid two-phase flow of sulfur-containing gases is simulated with a coupled CFD-DPM model in this paper ...
Runhua Zhu, Hongming Ren, Qiang Fang, Yang Ren, Dong Jiang, Yongliang Liu, Shudong Liu, Chengyong Li, Danni Tang   +8 more
doaj   +1 more source

Rainfall simulation experiments in the southwestern USA using the Walnut Gulch Rainfall Simulator [PDF]

Earth System Science Data, 2018
This dataset contains hydrological, erosion, vegetation, ground cover, and other supplementary information from 272 rainfall simulation experiments conducted on 23 semiarid rangeland locations in Arizona and Nevada between 2002 and 2013.
V. Polyakov, J. Stone, C. Holifield Collins, M. A. Nearing, G. Paige, J. Buono, R.-L. Gomez-Pond   +6 more
doaj   +1 more source

Integrated simulation of the impacts of resonant magnetic perturbations on tungsten radiation on EAST

Nuclear Fusion
A significant reduction of 70% in tungsten (W) radiation intensity has been experimentally observed under resonant magnetic perturbation (RMP) fields on the EAST tokamak.
Z.H. Gao, S.Y. Dai, P. Qin, Z.X. Wen, Z.C. Lin, Z. Zhou, H.M. Zhang, G.Z. Hao, Y. Feng, D.Z. Wang   +9 more
doaj   +1 more source

Simulation Study on Multi-Particle Dynamic Erosion of TC4 Titanium Alloy Surface Based on Multiple Angles [PDF]

Cailiao Baohu
In order to accurately predict the damage process of solid particle erosion in TC4 titanium alloy materials, explicit dynamic finite element analysis was employed.
ZHANG Yahui, LYU Xiaoren, BAI Chunguang, DU Feifei, LI Xinghai, GUO Yingfu
doaj   +1 more source