Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Jianhui Han"'
Publikováno v:
Aerospace, Vol 11, Iss 11, p 935 (2024)
The present study explores the influence of diverse nozzle geometries on the combustion characteristics of ADN-based energetic propellants. The pressure contour maps reveal a rapid initial increase in the average pressure of ADN-based propellants acr
Externí odkaz:
https://doaj.org/article/991bbab1a9e04711af5b7bdd413a085f
Autor:
Chentao Mao, Luyun Jiang, Baosheng Du, Yongzan Zheng, Haichao Cui, Diankai Wang, Jifei Ye, Jianhui Han, Yanji Hong
Publikováno v:
Aerospace, Vol 11, Iss 8, p 622 (2024)
Laser ablation propulsion based on liquid propellants is a type of propulsion technology with a high specific impulse and good controllability that can be applied to space thrusters, gas metal arc welding, and extreme ultraviolet light. However, its
Externí odkaz:
https://doaj.org/article/0f0695e9c7774129866fb091dd48f57c
Autor:
Luyun Jiang, Chentao Mao, Jianhui Han, Haichao Cui, Baosheng Du, Yongzan Zheng, Jifei Ye, Yanji Hong
Publikováno v:
Aerospace, Vol 11, Iss 6, p 437 (2024)
As a new type of green propellant, ammonium dinitramide (ADN)-based energetic propellants have wide application value and development potential in the field of space propulsion. This paper delves into the intricate impact of varying initial temperatu
Externí odkaz:
https://doaj.org/article/d9caa1a7cad34f4c99abe19abb99fbc5
Single-channel blind source separation of underwater acoustic signals using improved NMF and FastICA
Publikováno v:
Frontiers in Marine Science, Vol 9 (2023)
When automatic monitoring buoys receive mixed acoustic signals from multiple underwater acoustic targets, the statistical blind source separation (BSS) task is used to separate the signals and identify vessel features, which is overly complex and nee
Externí odkaz:
https://doaj.org/article/c54bbe1c748743978ba206a7659ae5ce
Autor:
Baosheng Du, Yongzan Zheng, Chentao Mao, Haichao Cui, Jianhui Han, Luyun Jiang, Jifei Ye, Yanji Hong
Publikováno v:
Micromachines, Vol 14, Iss 6, p 1219 (2023)
The transmissive mode laser micro-ablation performance of near-infrared (NIR) dye-optimized ammonium dinitramide (ADN)-based liquid propellant was investigated in laser plasma propulsion using a pulse YAG laser with 5 ns pulse width and 1064 nm wavel
Externí odkaz:
https://doaj.org/article/428d12f4e489488b8efe50c6562dc5e0
Autor:
Junchao Tang, Jianhui Han
Publikováno v:
Alexandria Engineering Journal, Vol 60, Iss 4, Pp 3915-3920 (2021)
Positioning is a widely used technology in wireless sensor network (WSN). For range-based positioning, the positioning accuracy is proportional to positioning accuracy. As a low-cost positioning method, the range-based received signal strength indica
Externí odkaz:
https://doaj.org/article/a73e3d425ecb4a1495c8dec845d26eee
Publikováno v:
Sensors, Vol 23, Iss 6, p 2886 (2023)
Novel optical gas-sensing materials for Au nanoparticle (NP)-modified ZnO nanorod (NR) arrays were fabricated using hydrothermal synthesis and magnetron sputtering on Si substrates. The optical performance of ZnO NR can be strongly modulated by the a
Externí odkaz:
https://doaj.org/article/106d146a50044822b76930ec763e440a
Publikováno v:
Natural Gas Industry B, Vol 4, Iss 4, Pp 294-304 (2017)
The Ordovician karst carbonate reservoirs on the northern slope of central Tarim Basin are important oil and gas exploration targets in the basin, but their dissolution mechanisms are in controversy. In this paper, based on the integrated study of se
Externí odkaz:
https://doaj.org/article/5980e2b78d1642f6bf1d19b16d43ac68
Publikováno v:
AIP Advances, Vol 7, Iss 5, Pp 056805-056805-6 (2017)
The output characteristic model of a magnetostrictive cantilever-like tactile sensor has been founded based on the inverse-magnetostrictive effect, the flexure mode, and the Jiles-Atherton model. The magnetostrictive sensor has been designed and an o
Externí odkaz:
https://doaj.org/article/0b7d15b3766945cb869c5bfea5b886de
Autor:
Hong, Baosheng Du, Yongzan Zheng, Chentao Mao, Haichao Cui, Jianhui Han, Luyun Jiang, Jifei Ye, Yanji
Publikováno v:
Micromachines; Volume 14; Issue 6; Pages: 1219
The transmissive mode laser micro-ablation performance of near-infrared (NIR) dye-optimized ammonium dinitramide (ADN)-based liquid propellant was investigated in laser plasma propulsion using a pulse YAG laser with 5 ns pulse width and 1064 nm wavel