Search scope:
排序: Display mode:
Wang Yongsheng, Li Yuheng , Liu Yansui
Strategic Study of CAE 2019, Volume 21, Issue 2, Pages 48-54 doi: 10.15302/J-SSCAE-2019.02.017
Land is the all-important resource and material for human survival and development. Healthy, ecological, and highly efficient farmland is the basis of modern agriculture. Eliminating land use obstacles and improving crop living conditions are improtant for providing healthy and fertile soils for improved crop varieties. This study intends to address the issues of sandy land consolidation and sustainable use in Mu Us Sandy Land area. Soil reconstruction with natural red clay or loess is an economical and ecological method for sandy land improvement. Complex technology systems and patterns are constructed through land consolidation engineering experiments, including sandy land structuralization consolidation, crop varieties optimized selection, and water and fertilizer precision management. Sandy soil oriented consolidation will provide scientific supporting for degraded land consolidation and modern agrciultural development. In the furture, a related land engineering technonolgy system and a whole-chain land project management mechanism should be intensified through soil reconstruction, farmland building, and soil improvement from micro, meso, and macro level, respectively.
Keywords: land consolidation modern agriculture soil reconstruction crop optimized selection Mu Us Sandy Land
Baozhen An,Mingjie Li,Jialin Wang,Chaoxu Li
Frontiers of Chemical Science and Engineering 2016, Volume 10, Issue 3, Pages 360-382 doi: 10.1007/s11705-016-1576-0
Keywords: two-dimension noble metal nanocrystal surface plasmon controllable synthesis
Optimal slot dimension for skirt support structure of coke drums
Edward WANG, Zihui XIA
Frontiers of Mechanical Engineering 2018, Volume 13, Issue 4, Pages 554-562 doi: 10.1007/s11465-018-0513-y
The skirt-to-shell junction weld on coke drums is susceptible to fatigue failure due to severe thermal cyclic stresses. One method to decrease junction stress is to add slots near the top of the skirt, thereby reducing the local stiffness close to the weld. The most common skirt slot design is thin relative to its circumferential spacing. A new slot design, which is significantly wider, is proposed. In this study, thermal-mechanical elastoplastic 3-D finite element models of coke drums are created to analyze the effect of different skirt designs on the stress/strain field near the shell-to-skirt junction weld, as well as any other critical stress locations in the overall skirt design. The results confirm that the inclusion of the conventional slot design effectively reduces stress in the junction weld. However, it has also been found that the critical stress location migrates from the shell-to-skirt junction weld to the slot ends. A method is used to estimate the fatigue life near the critical areas of each skirt slot design. It is found that wider skirt slots provide a significant improvement on fatigue life in the weld and slot area.
Keywords: coke drum stress analysis cyclic stress fatigue life skirt slots
Immunometabolism: a new dimension in immunotherapy resistance
Frontiers of Medicine 2023, Volume 17, Issue 4, Pages 585-616 doi: 10.1007/s11684-023-1012-z
Keywords: immune cell immunometabolism metabolic reprogramming immunotherapy resistance tumor microenvironment immune checkpoint inhibitor
Diagnosis method based on wavelet coefficient scale relativity correlation dimension for fault
GU Junjie, TIAN Jin, PENG Xuezhi
Frontiers in Energy 2008, Volume 2, Issue 2, Pages 164-168 doi: 10.1007/s11708-008-0031-4
Keywords: effective technology monitoring mechanical equipment relativity Correlation
Zixuan CHEN; Tao LIU; Xiao MA; Hanyu TANG; Jianyou HUANG; Jianzhong PEI
Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 7, Pages 896-908 doi: 10.1007/s11709-022-0856-7
Keywords: honeycomb structure plastic pavement dimension optimization mechanical response factor significance
PD pattern recognition based on multi-fractal dimension in GIS
ZHANG Xiaoxing, YAO Yao, TANG Ju, ZHOU Qian, XU Zhongrong
Frontiers of Mechanical Engineering 2008, Volume 3, Issue 3, Pages 270-275 doi: 10.1007/s11465-008-0042-1
Keywords: substation high-speed discharge centrobaric network ultra-high frequency
Understanding of a New Generation of Intelligent Manufacturing based on RAMI 4.0
Zhao Min
Strategic Study of CAE 2018, Volume 20, Issue 4, Pages 90-96 doi: 10.15302/J-SSCAE-2018.04.015
In order to gain a deeper understanding of the significance of the Chinese Academy of Engineering's "China Intelligent Manufacturing Development Strategy Research Report Based on the New Generation of Artificial Intelligence", the author adopts the method of deconstruction and reconstruction, to analyze the Reference Architecture Model of Industrial 4.0 (RAMI 4.0) of Germany, and compared with the general architecture of intelligent manufacturing proposed in the report of the Chinese Academy of Engineering, and similarities and differences of each other are found. It is believed that the general architecture of the intelligent manufacturing in China is superior in intelligence. This is the Chinese contribution to the development of intelligent manufacturing. At the same time, the analysis deepens the understanding of the both architectures.
Keywords: cyber-physics system (CPS) basic paradigm new-generation artificial intelligence architecture technical dimension organizational dimension value dimension
Zhaoxing HAN, Zhenyao SHEN, Yongwei GONG, Qian HONG
Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 1, Pages 119-129 doi: 10.1007/s11783-011-0272-z
Keywords: emission trading water functional zone water quality control
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 manipulator
Chen Zhimin and Yang Bin
Strategic Study of CAE 2015, Volume 17, Issue 5, Pages 83-89
The six dimension management method considering the characteristics of ship depot maintenance technicalTo solve these issues, a six dimension management method of request, kind example, maintain analysis,
Keywords: ship;maintenance technical documentation;six dimension management method;maintain analysis
Chen Aidi,Wang Xinyi
Strategic Study of CAE 2000, Volume 2, Issue 12, Pages 73-77
Keywords: on-line detecting neural network fuzzy neural network dimension precision surface roughness
Carbon dots-based fluorescence sensor for two-photon imaging of pH in diabetic mice
Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 3, Pages 298-306 doi: 10.1007/s11705-022-2212-9
Keywords: carbon dots two-photon imaging pH diabetic mice
Li Dan, Zhu Di, Shen Juan
Strategic Study of CAE 2021, Volume 23, Issue 2, Pages 30-38 doi: 10.15302/J-SSCAE-2021.02.005
New medical risks affecting obstetrics after implementation of the two-child policy in China
Qiang Li, Dongrui Deng
Frontiers of Medicine 2017, Volume 11, Issue 4, Pages 570-575 doi: 10.1007/s11684-017-0552-5
China recently instituted a two-child policy in response to its aging population, declining workforce
Keywords: two-child policy birth defects cesarean delivery placenta previa
Title Author Date Type Operation
Principle and Method of Modern Agricultural Two-Dimension Optimization Engineering Experiment: A Case
Wang Yongsheng, Li Yuheng , Liu Yansui
Journal Article
Shape/size controlling syntheses, properties and applications of two-dimensional noble metal nanocrystals
Baozhen An,Mingjie Li,Jialin Wang,Chaoxu Li
Journal Article
Optimal slot dimension for skirt support structure of coke drums
Edward WANG, Zihui XIA
Journal Article
Diagnosis method based on wavelet coefficient scale relativity correlation dimension for fault
GU Junjie, TIAN Jin, PENG Xuezhi
Journal Article
Structural dimension optimization and mechanical response analysis of fabricated honeycomb plastic pavement
Zixuan CHEN; Tao LIU; Xiao MA; Hanyu TANG; Jianyou HUANG; Jianzhong PEI
Journal Article
PD pattern recognition based on multi-fractal dimension in GIS
ZHANG Xiaoxing, YAO Yao, TANG Ju, ZHOU Qian, XU Zhongrong
Journal Article
Understanding of a New Generation of Intelligent Manufacturing based on RAMI 4.0
Zhao Min
Journal Article
Temporal dimension and water quality control in an emission trading scheme based on water environmental
Zhaoxing HAN, Zhenyao SHEN, Yongwei GONG, Qian HONG
Journal Article
Design and analysis of a class of redundant collaborative manipulators with 2-dimension large rotational
Xiaodong JIN, Yuefa FANG, Dan ZHANG, Xueling LUO
Journal Article
Study on the six dimension management method of producing technical documentation for warship maintenance
Chen Zhimin and Yang Bin
Journal Article
Research on On-line Detecting Method and Key Technologies for Part Quality (Dimension and Surface Roughness
Chen Aidi,Wang Xinyi
Journal Article
Networking Architecture and Slicing Technology of Space–Ground Cooperative Network Based on Full-Dimension
Li Dan, Zhu Di, Shen Juan
Journal Article