Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Fengna Zhang"'
Autor:
Fengna Zhang, Hong Qian
Publikováno v:
2021 6th International Conference on Smart Grid and Electrical Automation (ICSGEA).
Aiming at the problem of low evaluation accuracy in the traditional employment quality evaluation model of finance majors, a data envelopment analysis-based employment quality evaluation model of finance majors is proposed and designed. Based on the
Publikováno v:
2021 13th International Conference on Measuring Technology and Mechatronics Automation (ICMTMA).
Under the background of national and local economic development entering into the new normal, financial graduates are facing great employment pressure, but also facing opportunities and challenges. Financial graduates are senior talents in China’s
Publikováno v:
2020 International Conference on Robots & Intelligent System (ICRIS).
This paper uses projection pursuit model to study the integration efficiency of Heilongjiang Science and technology finance. It is found that financial structure and scientific and technological innovation interact and restrict each other. There is a
Autor:
Zhang Tiankui, Guang Hu, Yuelei Wu, Zheng Xiangyang, Fengna Zhang, Qinggang Jia, Dongming Wang, Huasi Hu
Publikováno v:
Science China Technological Sciences. 58:1289-1293
Currently, the neutron yield of Z-Pinch is lower than that of laser driven fusion. In the neutron imaging for this facility, the signal to noise ratio (SNR) has a significant influence on the expected spatial resolution of the reconstructed fusion co
Publikováno v:
IEEE Transactions on Nuclear Science. 60:4727-4736
This paper studies the effect of a high-Z extra mural absorber (EMA) to improve the spatial resolution of a plastic (polystyrene) scintillating fiber array for 14.1 MeV fusion neutron imaging. Crosstalk induced by recoil protons was studied, and plat
Publikováno v:
Annals of Nuclear Energy. 60:412-419
In this article, we present the optimization of a neutron imaging system for Z-Pinch driven fusion experiment with large field of view (FOV) 5 mm in diameter and low neutron yields 1010 to 1012. The Inverse Radius Curvature (IRC) penumbra aperture de
Publikováno v:
Applied Geochemistry. 30:4-15
Deep saline aquifers are considered as the most promising option for geologic disposal of CO2. One of the main concerns, however, is the integrity of the caprocks between and above the storage formations. Here, a hydrogeochemical and isotopic investi
Publikováno v:
International Journal of Digital Content Technology and its Applications. 4:132-136
Mobile ad hoc networks are typically characterized by high mobility and frequent link failures that result in low throughput and high end-to-end delay. The increasing use of MANETs for transferring multimedia applications such as voice, video and dat
Publikováno v:
Review of Scientific Instruments; 2017, Vol. 88 Issue 8, p1-8, 8p
Autor:
Tiankui Zhang, Zhihua Liu, Guang Hu, Zhenghong Li, Wei Guo, Huasi Hu, Fengna Zhang, Yuelei Wu, Da Chen, Qinggang Jia
Publikováno v:
Review of Scientific Instruments. 83:113505
Monte-Carlo simulation of neutron coded imaging based on encoding aperture for Z-pinch of large field-of-view with 5 mm radius has been investigated, and then the coded image has been obtained. Reconstruction method of source image based on genetic a