Search scope:
排序: Display mode:
Climate change and its consequences for water and wastewater management
Peter A. WILDERER
Frontiers of Environmental Science & Engineering 2009, Volume 3, Issue 1, Pages 1-1 doi: 10.1007/s11783-009-0001-z
Keywords: ecosystem management tools self-regulation urbanization water-climate relationship water reuse
Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 10, doi: 10.1007/s11783-022-1562-3
● 548 representative nor genes were collected to create complete phylogenetic trees.
Keywords: N2O Greenhouse gas NO reductase NO dismutase Primer Crystal structure
Development and Experiment Research of the Postprocessor for Parallel Kinematic Machine Tools
Li Tiemin,Ye Peiqing,Wang Jinsong
Strategic Study of Chinese Academy of Engineering 2003, Volume 5, Issue 12, Pages 80-86
Based on the structure of 6 - TPS parallel kinematic machine tools (PKMTs) with 6 degrees of freedomthe basis of above analysis, the functions and framework of a postprocessor for this type of machine tools
Keywords: parallel kinematic machine tools postprocessing algorithm postprocessor
Frontiers in Energy doi: 10.1007/s11708-023-0872-x
Keywords: CO2 capture carbonation theoretical modeling operando techniques reaction visualization
Coupling evaluation for material removal and thermal control on precision milling machine tools
Frontiers of Mechanical Engineering 2022, Volume 17, Issue 1, Pages 12-12 doi: 10.1007/s11465-021-0668-9
Keywords: machine tools cutting energy efficiency thermal stability machining accuracy coupling evaluation
Innovation in Government Guidance Models for Strategic Emerging Industries
Wei Jieyu, Xue Lan, Zhou Yuan
Strategic Study of Chinese Academy of Engineering 2016, Volume 18, Issue 4, Pages 18-22 doi: 10.15302/J-SSCAE-2016.04.003
Keywords: emerging industries government guidance innovation governance system innovation capacity innovation managementtools
Frontiers of Medicine 2022, Volume 16, Issue 2, Pages 251-262 doi: 10.1007/s11684-021-0915-9
Keywords: scRNA-seq intracellular pathogen microbe COVID-19 SARS-CoV-2
New evaluation method on the precision of NC machine tools
Zhao Wanhua,Zhang Jun,Liu Hui,Yang Xiaojun
Strategic Study of Chinese Academy of Engineering 2013, Volume 15, Issue 1, Pages 93-98
The performance of computerized numerical control (CNC) machine tool is evaluated by the traditional positioning error and the positioning repeatability, which is in quasi static and cannot reflect the precision of machine tool in the process of movement and machining. In this paper, a novel precision evaluation method which takes the dynamic precision as index is proposed for high-speed machine tool. The precision of machine tool is described through the consistence of the actual trajectory and the ideal command. The specific evaluation index of dynamic precision is provided. Meanwhile, the measure method of evaluation index is put forward. It can be obtained that this new evaluation method of machine tool precision can evaluate the quality of key performance in CNC machine tool systematically and roundly.
Keywords: NC machine tools dynamic precision evaluation index impact factors
Analysis on Current and Potential Use of Technology Forecasting Tools in the U.S.
Sun Zongtan,Li Yun,Li Haoyue and Tergul
Strategic Study of Chinese Academy of Engineering 2017, Volume 19, Issue 5, Pages 92-96 doi: 10.15302/J-SSCAE-2017.05.016
Keywords: U.S. federal government agencies technology forecasting tools automation
Xu Guannan, Wang Xiuqin, Pan Meijuan, Zhou Yuan
Strategic Study of Chinese Academy of Engineering 2016, Volume 18, Issue 4, Pages 113-120 doi: 10.15302/J-SSCAE-2016.04.017
Keywords: emerging industry policy tools government procurement government subsidiary industrial policy analysis
Cheng Mingliang,He Feng,Lv Chuantian
Strategic Study of Chinese Academy of Engineering 2010, Volume 12, Issue 12, Pages 46-50
According to project experience in Beijing Railway underground project, the changing cutter and welding techniques with high pressure of slurry shield under deep water-rich sandy gravel stratum were summarized. There were two main technologies. One is to choose an appropriate position and an appropriate working pressure for making a good previous preparation to ensure the stability of tunnel face. The other is the replacement and grouting of high-concentration slurry, which avoided the gas escape effectively. During the repair welding, we successfully realized going into the excavation chamber with high pressure for more than 250 times, and the working pressure rose from 0.9 bar(1 bar=100 kPa) to 2.8 bar with no accident.
Keywords: slurry shield sandy gravel stratum water-rich layer tools repair with high pressure welding
A survey of model-driven techniques and tools for cyber-physical systems
Bo Liu, Yuan-rui Zhang, Xue-lian Cao, Yu Liu, Bin Gu, Tie-xin Wang,liubocq@swu.edu.cn,gubinbj@sina.com,tiexin.wang@nuaa.edu.cn
Frontiers of Information Technology & Electronic Engineering 2020, Volume 21, Issue 11, Pages 1535-1670 doi: 10.1631/FITEE.2000311
Xiaodong JIN, Yuefa FANG, Dan ZHANG, Xueling LUO
Frontiers of Mechanical Engineering 2020, Volume 15, Issue 1, Pages 66-80 doi: 10.1007/s11465-019-0570-x
Keywords: parallel mechanism redundant mechanism large rotational angles machine tools 2R1T spindle head collaborative
The Routine and Emergency Coordinated Management of Public Security
Ning Liu
Frontiers of Engineering Management 2015, Volume 2, Issue 4, Pages 331-338 doi: 10.15302/J-FEM-2015063
Keywords: public security routine management emergency management coordinated management
Information Network—— Frontier of Information Engineering Science
Zhong Yixin
Strategic Study of Chinese Academy of Engineering 1999, Volume 1, Issue 1, Pages 24-29
Information Network has been grown up and spread out to the entire globe extremely swiftly in recent years. It has also very quickly turned out to be a world-wide new infrastructure of the society and made great influence to the ways people work, live, learn and think.The astonished phenomenon has been regarded as a real frontier and focus in science and engineering, extracting great attentions from science and engineering circle as well as the whole world.
An attempt is made in the paper to establish a new discipline, the information network engineering, based on the above phenomenon.First, the concept of information network is re-defined clearly here and then the working mechanism of information network is analyzed in depth. A comparative discussion on the functions embodied in human activities and that performed in information network is carried out and the working relationship between man and information network is found to be the socalled symbiosis. As a result of the analyses above, a list of the important issues and directions in information network engineering study is briefly summarized.
Keywords: information network intelligent productive tools network age information network engineering
Title Author Date Type Operation
Climate change and its consequences for water and wastewater management
Peter A. WILDERER
Journal Article
Phylogenetic diversity of NO reductases, new tools for monitoring, and insights into NO production in
Journal Article
Development and Experiment Research of the Postprocessor for Parallel Kinematic Machine Tools
Li Tiemin,Ye Peiqing,Wang Jinsong
Journal Article
Operando modeling and measurements: Powerful tools for revealing the mechanism of alkali carbonate-based
Journal Article
Coupling evaluation for material removal and thermal control on precision milling machine tools
Journal Article
Innovation in Government Guidance Models for Strategic Emerging Industries
Wei Jieyu, Xue Lan, Zhou Yuan
Journal Article
PathogenTrack and Yeskit: tools for identifying intracellular pathogens from single-cell RNA-sequencing
Journal Article
New evaluation method on the precision of NC machine tools
Zhao Wanhua,Zhang Jun,Liu Hui,Yang Xiaojun
Journal Article
Analysis on Current and Potential Use of Technology Forecasting Tools in the U.S.
Sun Zongtan,Li Yun,Li Haoyue and Tergul
Journal Article
Analysis of Foreign Classical Policy Tools for Strategic Emerging Industries—Government Procurement and
Xu Guannan, Wang Xiuqin, Pan Meijuan, Zhou Yuan
Journal Article
Tools repairing and welding techniques with high pressure of slurry shield under deep water-rich sandy
Cheng Mingliang,He Feng,Lv Chuantian
Journal Article
A survey of model-driven techniques and tools for cyber-physical systems
Bo Liu, Yuan-rui Zhang, Xue-lian Cao, Yu Liu, Bin Gu, Tie-xin Wang,liubocq@swu.edu.cn,gubinbj@sina.com,tiexin.wang@nuaa.edu.cn
Journal Article
Design and analysis of a class of redundant collaborative manipulators with 2-dimension large rotational angles
Xiaodong JIN, Yuefa FANG, Dan ZHANG, Xueling LUO
Journal Article