Results 11 to 20 of about 1,372 (291)

The impact of digitalization and intelligentization on air transportation system [PDF]

Aviation, 2021
This study aims to provide insights into the impact levels of digitalization and intelligentization on air transport system (ATS) in Australia, China, the US, and India.
Jiezhuoma La, Iryna Heiets
doaj   +2 more sources

Synergistic mode of digitalization-intelligentization-greeniation of the coal industry and it’s path of building new coal productivity [PDF]

Meitan xuebao
The coal industry is the ballast stone and stabilizer that supports the rapid development of China’s economy and society and ensures national energy security.
Feng LIU, Linfeng GUO, Jianming ZHANG, Lei WANG   +3 more
doaj   +2 more sources

Application research on 5G technology in fatigue test of full-scale aircraft

Hangkong gongcheng jinzhan, 2023
With the development of aircraft demand, and emerging of new material and new process, the test and validation technology of aircraft structure strength will also face new challenges.
LIU Bing, ZHANG Jianfeng, MU Bin
doaj   +1 more source

Adaptive Control for an Aircraft Wing System with Hysteresis Nonlinearity

Mathematics, 2023
This paper involves a novel adaptive control approach of a flexible wing system with hysteresis nonlinearity. The usual control design strategies based on the ordinary differential equations (ODEs) are inapplicable due to the flexible wing system ...
Yi Qin, Fang Guo, Fujie Wang, Xing Li, Yaohua Hu   +4 more
doaj   +1 more source

Influence of intelligentization on industrial competitiveness.

, 2022
Influence of intelligentization on industrial competitiveness.
Bingjian Zhao (13162380), Chuanhao Wen (13162386), Junyin Tan (13162383), Yi Li (1144)   +3 more
core   +1 more source

Using Polarization-Diverse Wave-Coefficients for Aerospace Target Recognition

IEEE Access, 2020
Wave-coefficients (WCs) based target recognition can be theoretically applied to any a frequency range, with increased sensitivity to aspect angle at higher frequencies.
Xiaomin Jiang, Yingxin Lai, Shanjin Wang, Yue Song   +3 more
doaj   +1 more source

Evaluation index system of intelligentization level.

, 2022
Evaluation index system of intelligentization level.
Bingjian Zhao (13162380), Chuanhao Wen (13162386), Junyin Tan (13162383), Yi Li (1144)   +3 more
core   +1 more source

Adaptive Visually Servoed Tracking Control for Wheeled Mobile Robot with Uncertain Model Parameters in Complex Environment

Complexity, 2020
This paper investigates the stabilization and trajectory tracking problem of wheeled mobile robot with a ceiling-mounted camera in complex environment.
Fujie Wang, Yi Qin, Fang Guo, Bin Ren, John T. W. Yeow   +4 more
doaj   +1 more source

Synthesis of GaN Crystals by Nitrogen Pressure-Controlled Recrystallization Technique in Na Alloy Melt

Crystals, 2021
GaN crystals are synthesized by recrystallization technique in Na-Li-Ca alloy melt under different N2 pressure. X-ray powder diffraction results confirm that the structure of crystals is GaN with wurtzite type and there still have raw powders remaining ...
Xi Wu, Hongcheng Wang, Dongxiong Ling, Chuanyu Jia, Wei Lü, Ye Liu, Fei Zhou, Zhenrong Li   +7 more
doaj   +1 more source

A New Gain-Phase Error Pre-Calibration Method for Uniform Linear Arrays

Sensors, 2023
In this paper, we consider the gain-phase error calibration problem for uniform linear arrays (ULAs). Based on the adaptive antenna nulling technique, a new gain-phase error pre-calibration method is proposed, requiring only one calibration source with ...
Chang Liu, Xiao Tang, Zhi Zhang
doaj   +1 more source