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On the potential of iPhone significant location data to characterize individual mobility for air pollution

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 5, doi: 10.1007/s11783-022-1542-7

Abstract:

● We evaluated the accuracy of iPhone data in capturing time-activity patterns.

Keywords： Air pollution exposure Human mobility iPhone Significant Location Smartphone data

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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:

Urban air mobility (UAM) is an emerging concept proposed in recent years that uses electric verticalan alternative way of transporting passengers and goods in urban areas with significantly improved mobility

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

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Urban air mobility (UAM) and ground transportation integration: A survey

Frontiers of Engineering Management doi: 10.1007/s42524-024-0298-0

Abstract: This study explores urban air mobility (UAM) as a strategy for mitigating escalating traffic congestionexplores the infrastructure requirements for UAM, including vertiport deployment and the creation of adept airhighlighting the need for a thorough understanding of UAM’s potential and effective assimilation into urban mobility

Keywords： urban air mobility integration eVTOL ground transportation flying car

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Erratum to: On the potential of iPhone significant location data to characterize individual mobilityfor air pollution health studies

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 9, doi: 10.1007/s11783-022-1556-1

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The Development Trent of Advanced Communication Technology

Bi Houjie

Strategic Study of CAE 2000, Volume 2, Issue 8, Pages 31-34

Abstract:

In this paper, the development trend of advanced communication network terminals is summarized and

Keywords： telecommunication network grouping multimedium mobility communication terminal

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Electrorheological damper for the ultra-precision air bearing stage

ZHU Yu, JIA Songtao, CHEN Yaying, LI Guang

Frontiers of Mechanical Engineering 2008, Volume 3, Issue 2, Pages 158-163 doi: 10.1007/s11465-008-0031-4

Abstract: illustrates how the electrorheological damper substantially improves the performance of the ultra-precision airMeanwhile, the ultra-precision air bearing stage driven by the linear-motor is characterized by zeroThe results prove that by using the advanced sliding mode control method, the characteristics of theultra-precision air bearing stage can be effectively improved through the introduction of the electrorheological

Keywords： post-yield linear-motor advanced sliding pre-yield position

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Social media and mobility landscape: Uncovering spatial patterns of urban human mobility with multi source

Yilan Cui, Xing Xie, Yi Liu

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 5, doi: 10.1007/s11783-018-1068-1

Abstract:

Check-in and survey data are explored to identify personal activity-specific places.

Ways for detecting and moderating sample bias of Weibo check-in data is proposed.

A graphic representation of urban activity intensity in Beijing, China is presented.

The potential application of Weibo check-in data for urban analysis is introduced.

Keywords： Social media Human mobility Population bias Sample reconstruction Data integration

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Advanced Compressed Air Energy Storage Systems: Fundamentals and Applications Review

Xinjing Zhang,Ziyu Gao,Bingqian Zhou,Huan Guo,Yujie Xu,Yulong Ding,Haisheng Chen

Engineering 2024, Volume 34, Issue 3, Pages 246-269 doi: 10.1016/j.eng.2023.12.008

Abstract: Compressed air energy storage (CAES) is an effective solution for balancing this mismatch and thereforeThis study introduces recent progress in CAES, mainly advanced CAES, which is a clean energy technologyAdvanced CAES include adiabatic CAES, isothermal CAES, liquid air energy storage, supercritical CAES,The principles and configurations of these advanced CAES technologies are briefly discussed and a comprehensive

Keywords： Compressed air energy storage Fundamentals Applications Technological parameters Comparison

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A visual graphic approach for mobility analysis of parallel mechanisms

Xu PEI, Jingjun YU

Frontiers of Mechanical Engineering 2011, Volume 6, Issue 1, Pages 92-95 doi: 10.1007/s11465-011-0213-3

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Zhang Yu: Integrated Network Design and Demand Estimation for On-demand Urban Air Mobility (2021-11

6 Jan 2022

Keywords：交通

Research on Active Handoff Mechanism in Micro-Mobility Protocols

Zhao Aqun

Strategic Study of CAE 2004, Volume 6, Issue 8, Pages 50-56

Abstract:

Aiming at the disadvantages of current handoff mechanisms in micro-mobility protocols, active handoffThis mechanism takes advantage of mobility prediction technique to predict the next cell a mobile hostTo guarantee the implementation of active handoff mechanism, a mobility prediction algorithm is proposed

Keywords： micro-mobility protocols active handoff mechanism mobility prediction performance evaluation

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Analysis of the kinematic characteristics of a high-speed parallel robot with Schönflies motion: Mobility

Fugui XIE,Xin-Jun LIU

Frontiers of Mechanical Engineering 2016, Volume 11, Issue 2, Pages 135-143 doi: 10.1007/s11465-016-0389-7

Abstract: A line graph method based on Grassmann line geometry is used to investigate the mobility characteristicsThe mobility analysis, inverse kinematics modeling, and singularity analysis conducted in this study

Keywords： parallel robot mobility inverse kinematics singularity transmission performance

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PM-support interfacial effect and oxygen mobility in Pt, Pd or Rh-loaded (Ce,Zr,La)O catalysts

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 4, doi: 10.1007/s11783-020-1369-z

Abstract:

• Pt/CZL exhibits the optimum catalytic performance for HC and NO_x elimination.

Keywords： Precious metal-loaded (Ce Zr La)O₂ catalysts Oxygen mobility Catalytic performance

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Developing and promoting advanced coal-fired power generation technologies to support sustainable development

Zhang Xiaolu

Strategic Study of CAE 2012, Volume 14, Issue 12, Pages 52-57

Abstract: D achievements and industrial commercialization of ultra super critical technology and large scale aircooling technology, and expounds the supporting role of these two advanced coal fired power generation

Keywords： coal-fired power generation ultra super critical air-cooling intensive environment-friendly development