Improvement of surface flashover in vacuum
Witryna7 kwi 2024 · B-cell lymphoma 6 (BCL6) is a transcriptional repressor and oncogenic driver of diffuse large B-cell lymphoma (DLBCL). Here, we report the optimization of our previously reported tricyclic quinolinone series for the inhibition of BCL6. We sought to improve the cellular potency and in vivo exposure of the non-degrading isomer, … Witryna11 lip 2024 · Vacuum surface flashover phenomenon has been heavily studied in the past several decades 1,2,5–8 1. J. Z. ... Li, T. Zhang, J. Sun et al., “ Improvement of surface flashover performance in vacuum by Co-firing Mo/Al 2 O 3 cermets and Al 2 O 3 ceramics,” IEEE Trans. Dielectr. Electr.
Improvement of surface flashover in vacuum
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Witryna21 paź 2024 · A new insulation structure of Mo/Al2O3 cermet-Al2O32 ceramic-Mo/Al2O3 cermet was designed to improve the surface flashover performance in vacuum through co-firing, where the volume addition of metal Mo was managed from 2 vol% to 50 vol% and there could exist one or two layers with different Mo addition in Mo/Al2O3 cermet. … WitrynaA 2D simulation based on particle-in-cell (PIC) and Monte Carlo collision (MCC) algorithm is implemented to investigate the accumulation and dissipation of surface charges on insulator during...
Witryna9 kwi 2024 · Experimental results show that the surface flashover voltage of treated samples improves remarkably and increases with the injection energy. After ion implantation, the content of fluorine in the treated samples decreases, and the content of oxygen increases. WitrynaThe surface flashover is one of the most important factors that limit the performance of electric devices. In this article, the processes of surface flashover under different pressures are observed by a high-speed camera, and the differences between the plasma evolution processes are presented. Moreover, the simulation model of …
Witryna2 gru 2024 · This paper aims to find out the reasons for the surface insulation improvement and optimise the plasma process parameters. The epoxy resin … WitrynaSurface flashover is a crucial issue in the field of electrical insulation, and it involves many complex physical processes. In this paper, the development process of the surface flashover was studied from different methods. The initial process of positive surface streamers in different gas environments (air, N2, CO2) was studied by photoelectric …
WitrynaA new insulation system with inorganic A-B-A insulators was proposed to improve the surface flashover performance in vacuum. Inorganic A-B-A insulator samples of Mo/Al2O3 cermet-Al2O3 ceramic-Mo/Al2O3 cermet were prepared, in which the conductivity and permittivity of the Mo/Al2O3 cermets were controlled through …
Witryna8 kwi 2024 · Measures the force between a sharp probe tip and a sample's surface Provides nanometer resolution in 3D Applications: imaging biomolecules, studying surface properties, and nanotechnology; Benefits: operates in various environments (air, liquid, vacuum) and can analyze different sample types (soft, hard, conductive, … csiworldWitryna26 lut 2024 · Surface flashover of insulation systems is a basic issue in the field of high voltage and electrical insulation. To improve the surface flashover performance is of … csi workshopWitryna27 wrz 2004 · The relation of trap distribution of alumina with surface flashover performance in vacuum Published in: XXIst International Symposium on Discharges and Electrical Insulation in Vacuum, 2004. Proceedings. ISDEIV. Article #: Date of Conference: 27 September 2004 - 01 October 2004 Date Added to IEEE Xplore: 25 … eagle institute of clinical thermologyWitryna2 gru 2024 · The improved flashover voltages in a vacuum of modified CLPE are observed, especially when the treatment time is moderate. In our previous work, a He/CF 4 atmospheric pressure plasma jet (APPJ) are used to modify epoxy resin (EP) [ 17 ]. The higher flashover voltages in vacuum of EP are measured. eagle instinctsWitrynaLiczba wierszy: 5 · 24 mar 2024 · The surface modification methods can improve surface flashover voltage in vacuum by directly ... csi world\\u0027s endWitryna11 kwi 2024 · The surface charge and flashover voltage are calculated according to the secondary electron emission avalanche (SEEA) model, which reveals that the positive surface charges are reduced near the ... eagle instrumentsWitrynaSurface flashover in vacuum imposes a substantial physical limit on modern, large-scale pulsed power. One of the ramifications is a minimum size requirement for new machines, which in itself... eagle institute of management