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Integrated Network Design and Demand Forecast for On-Demand Urban Air Mobility Article

Zhiqiang Wu, Yu Zhang

Engineering 2021, Volume 7, Issue 4, Pages 473-487 doi: 10.1016/j.eng.2020.11.007

Abstract: transporting passengers and goods in urban areas with significantly improved mobility by making use of low-altitudeairspace.

Keywords： Advanced air mobility Skyport Travel mode choice Low-altitude airspace Unmanned systems

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Impact of Recent Regional Wars on Requirements of Ground based Air Defense Radars

Peng Jiating

Strategic Study of Chinese Academy of Engineering 1999, Volume 1, Issue 2, Pages 19-23

Abstract: environment of air defense radars, and analyzes briefly the position and function of ground based mid and lowaltitude defense systems in modem air defense.The article concludes the new requirement of ground based mid and low altitude defense radars, mainlyincluding good ECCM performance, good low altitude property, the required capability of small targetThe realizability of these requirements in ground based mid and low altitude defense systems is also

Keywords： low altitude air defense radar anti-stealth anti-cruise missile anti-antiradiation missile

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Development of Digital Airspace System

Zhu Yongwen, Chen Zhijie, Pu Fan, Wang Jialong

Strategic Study of Chinese Academy of Engineering 2021, Volume 23, Issue 3, Pages 135-143 doi: 10.15302/J-SSCAE-2021.03.018

Abstract: To address the problems of and needs for airspace management, we propose a digital airspace system andFurthermore, a set of control theories and methods for digital airspace management is developed.computing technology is utilized for analyzing the operating structure and control mode of the digital airspaceMoreover, we propose suggestions for the development of the digital airspace system in China.A national plan for airspace system development should be formulated to coordinate the civil and military

Keywords： air traffic management digital airspace system digital grid delicacy airspace management

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Development of Modern Low Altitude Air-defence Missile Weapon System

Zhong Shan

Strategic Study of Chinese Academy of Engineering 2001, Volume 3, Issue 5, Pages 1-11

Abstract:

The analyses of characteristic parameters of modern low altitude air-defence missile weapon systemThe synthetical evaluation of several foreign low altitude air-defence missile weapon systems is made

Keywords： air-defence missile weapon system characteristic parameters specification of the tactics and technicality ECCM synthetical evaluation

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Fan Bangkui: Low Altitude Network and UAV (2019-10-13)

樊邦奎(院士)

20 Jan 2021

Keywords：导航与测绘

The practicable technique way of earthquake prediction—Thoughts on developing China’s air emergency rescue ability

Liu Daxiang,Wang Xiangsui

Strategic Study of Chinese Academy of Engineering 2009, Volume 11, Issue 6, Pages 68-73

Abstract: administrative agency for the national air anti-disaster and rescue actions, expedite the opening up of the low-altitudeairspace, establish the specially-trained air emergency rescue troops, heighten the air emergency rescue

Keywords： air emergency rescue systems air equipment airspace opening up

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Innovation practice in engineering management of the Shenzhen International Low-Carbon City

Yimin LIU, Longbin HE, Xuan LI, Qin ZHENG

Frontiers of Engineering Management 2019, Volume 6, Issue 2, Pages 302-307 doi: 10.1007/s42524-019-0031-6

Abstract: Shanghai Baoye Group Engineering Co., Ltd. Shenzhen Longgang Construction and Works Bureau Shenzhen Institute of Building Research Co., Ltd. Shenzhen Yinjian’an Engineering Project Management Co., Ltd. Shenzhen Jiuyi Green Operation Management Co. Ltd.

Keywords： low-carbon city low-carbon design city-industry integration low-carbon development low-carbon management

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Scientific and Technological Issues for the Intelligent Management of Air Traffic

Zhu Yongwen , Chen Zhijie , Pu Fan , Wang Qi

Strategic Study of Chinese Academy of Engineering doi: 10.15302/J-SSCAE-2023.07.010

Abstract: #1a171b">challenges faced by traditional air traffic management from the aspects of traffic control, airspacespan style="color:#1a171b">ground coordinated control of aircraft intervals based on acceptable risks, airspaceand build an intelligent management technology system for air traffic from the aspects of aircraft, airspace

Keywords： air traffic intelligent management artificial intelligence digital airspace air–ground autonomous

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Simulation on thermodynamic state of ammonia carbonation at low temperature and low pressure

Jingcai ZHAO, Xingfu SONG, Ze SUN, Jianguo YU

Frontiers of Chemical Science and Engineering 2013, Volume 7, Issue 4, Pages 447-455 doi: 10.1007/s11705-013-1370-1

Abstract: The results indicated that at low temperature (303.15 K–363.15 K) and pressure (0.1–0.4 MPa), the PR

Keywords： vapor-liquid equilibrium activity coefficient carbon dioxide ammonia NRTL

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Energy transition management towards a low-carbon world

Frontiers of Engineering Management 2022, Volume 9, Issue 3, Pages 499-503 doi: 10.1007/s42524-022-0201-9

Keywords： energy transition low-carbon technology system modeling transition path emission reduction

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An improved low-complexity sum-product decoding algorithm for low-density parity-check codes

Michaelraj Kingston ROBERTS,Ramesh JAYABALAN

Frontiers of Information Technology & Electronic Engineering 2015, Volume 16, Issue 6, Pages 511-518 doi: 10.1631/FITEE.1400269

Abstract: In this paper, an improved low-complexity sum-product decoding algorithm is presented for low-density

Keywords： Computational complexity Coding gain Fast Fourier transform (FFT) Low-density parity-check (LDPC)

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A hybrid method for product low-end disruptive innovation

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 3, doi: 10.1007/s11465-022-0690-6

Abstract: Low-end disruptive innovation (LDI) enables a product to meet the most price-sensitive customers in thelow-end market.

Keywords： low-end disruptive innovation product design design improvement theory of inventive problem solving

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Acupuncture is ineffective for chronic low back pain? A critical analysis and rethinking

Xuqiang Wei, Baoyan Liu

Frontiers of Medicine 2021, Volume 15, Issue 5, Pages 767-775 doi: 10.1007/s11684-020-0785-6

Abstract: Most RCTs conclude that acupuncture procedures for chronic low back pain (CLBP) had no significant differenceMoreover, sham acupuncture is often proven to be non-inert, unreasonable, and with low fidelity.

Keywords： chronic low back pain sham acupuncture acupuncture methodology therapeutic evaluation

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Research on low carbon management using a scientific classification method

Shanna QI, Meiting JU, Meng DUAN, Wei XING

Frontiers of Environmental Science & Engineering 2012, Volume 6, Issue 4, Pages 524-530 doi: 10.1007/s11783-011-0333-3

Abstract: This research is aimed at the rapid development of a low-carbon economy, in which we propose the classificationmanagement measures to affect the development of environmental management ideas and measures of the low-carboneconomy, which we called as low carbon management measures.According to scientific analysis of the low-carbon economy, we can divide low-carbon management measuresFurthermore, we list the advantages that China can utilize to develop its own low-carbon management measures

Keywords： low-carbon economy low carbon management carbon source carbon flow carbon sink

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Investigation on the performance and detoxification of modified low temperature coal tar pitch

Fengyan SUN, Yu LIU

Frontiers of Structural and Civil Engineering 2017, Volume 11, Issue 3, Pages 315-321 doi: 10.1007/s11709-017-0386-x

Abstract: In this paper, studies on the modification on the low temperature coal tar pitch extracted from coalFirst, the low temperature coal tar pitch in liquid state is solidified with a higher softening pointThe detoxification mechanism is also studied, which further promote the applicability of modified low

Keywords： coal tar pitch low temperature modification detoxification