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An Ecologically Oriented Operation Strategy for a Multi-Reservoir System: A Case Study of the Middle Article

Hao Wang,Xiaohui Lei,Denghua Yan,Xu Wang,Shuyue Wu,Zhengjie Yin,Wenhua Wan

Engineering 2018, Volume 4, Issue 5,   Pages 627-634 doi: 10.1016/j.eng.2018.09.002

Abstract:

Constructing and operating a multi-reservoir system changes the natural flow regime of rivers, andhuman needs with ecosystem needs, this study proposes an ecologically oriented operation strategy for a multi-reservoirsystem that integrates environmental flow requirements into the joint operation of a multi-reservoirThe ecologically oriented operation strategy for a multi-reservoir system that is proposed in this studyenriches the theoretical application of the multi-reservoir system joint operation which considers environmental

Keywords： Multi-reservoir system     Ecologically oriented operation     Environmental flow requirements     Han River Basin    

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Development of an integrated modeling system for improved multi-objective reservoir operation

Lei WANG, Cho Thanda NYUNT, Toshio KOIKE, Oliver SAAVEDRA, Lan Chau NGUYEN, Tran van SAP,

Frontiers of Structural and Civil Engineering 2010, Volume 4, Issue 1,   Pages 47-55 doi: 10.1007/s11709-010-0001-x

Abstract: Moreover, multi-objective reservoir plays a significant role in the development of a country’sAll multi-objective reservoirs have conflicts and disputes in flood control and water use, which makesFor improved multi-objective reservoir operation, an integrated modeling system has been developed byincorporating a global optimization system (SCE-UA) into a distributed biosphere hydrological modelthe capability of reproducing observed reservoir inflows and optimizing the multi-objective reservoir

Keywords： distributed biosphere hydrological model (WEB-DHM)     optimization     multi-objective reservoir     the Red River    

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A modeling system for drinking water sources and its application to Jiangdong Reservoir in Xiamen city

Pengfei DU, Zhiyi LI, Jinliang HUANG

Frontiers of Environmental Science & Engineering 2013, Volume 7, Issue 5,   Pages 735-745 doi: 10.1007/s11783-013-0560-x

Abstract: This paper introduces a drinking water source simulation and prediction system that consists of a watershedThis system provides methods and technical guidance for the conventional management of water sourcesIn this study, the sub-models of the system were developed based on the data of the Jiangdong Reservoirwere integrated by computer programming, and the watershed model was indirectly integrated into the systemFurthermore, three applications for Jiangdong Reservoir water protection utilizing the system were introduced

Keywords： water source     integrated modeling system     prediction     Jiulong River    

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Total phosphorus accident pollution and emergency response study based on geographic information systemin Three Gorges Reservoir area

Aifeng Zhai, Xiaowen Ding, Lin Liu, Quan Zhu, Guohe Huang

Frontiers of Environmental Science & Engineering 2020, Volume 14, Issue 3, doi: 10.1007/s11783-020-1223-3

Abstract: quantity and the quality model that incorporates a digital elevation model into the geographic information systemthe main stream of the Yangtze River and Jialing River in the Chongqing section of the Three Gorges Reservoirscientific basis for the emergency response to sudden water pollution accidents in the Three Gorges Reservoir

Keywords： Sudden water pollution accident     Total phosphorus     Predictive model     Contaminant simulation     Water scheduling     Measure    

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Pelagic-benthic coupling of the microbial food web modifies nutrient cycles along a cascade-dammed river

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 4, doi: 10.1007/s11783-021-1484-5

Abstract:

• Structure of multi-trophic microbial groups were analyzed using DNA

Keywords： Reservoir     Multi-trophic     Beta diversity     Predator-prey     Nutrient accumulation    

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Technological development of multi-energy complementary system based on solar PVs and MGT

Xiaojing LV, Yu WENG, Xiaoyi DING, Shilie WENG, Yiwu WENG

Frontiers in Energy 2018, Volume 12, Issue 4,   Pages 509-517 doi: 10.1007/s11708-018-0598-3

Abstract:

The complementary micro-energy network system consisting of solar photovoltaic power generation (solarof actual work, this research described the domestic and foreign development of micro-energy network systemMoreover, it analyzed the challenges and future development regarding the micro-energy network systemFurthermore, it predicted the future development of the key technology of the multi-energy complementarysystem.

Keywords： renewable energy     solar photovoltaic power generation     micro gas turbine     multi-energy complementary system    

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Optimal dispatch of multi energy system using power-to-gas technology considering flexible load on user

Zi LING, Xiu YANG, Zilin LI

Frontiers in Energy 2018, Volume 12, Issue 4,   Pages 569-581 doi: 10.1007/s11708-018-0595-6

Abstract: Meanwhile, the participation of flexible load on user side in system optimization has attracted muchthe concept of energy hub, according to its series characteristic, this paper established a generic multi-energysystem model using the P2G technology.Finally, a concrete analysis was made on the optimal dispatch result of the multi-energy system usingThe results indicate that cooperative dispatch of multi-energy system using the P2G technology considering

Keywords： multi-energy system     energy hub     series characteristic     optimal dispatch     flexible load    

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Research and implementation of flexible coding system oriented multi-view

ZHANG Xuhui, ZHANG Xu, NING Ruxin

Frontiers of Mechanical Engineering 2007, Volume 2, Issue 4,   Pages 448-452 doi: 10.1007/s11465-007-0077-8

Abstract: On the basis of the requirements of a product data management system (PDM) for the flexible coding system, the principle of the flexible coding system oriented multi-view is analyzed.The architecture of the flexible coding system oriented multi-view is studied and the implementationclass diagram of the system is designed.and elaborate the flexible coding process of the system.

Keywords： foundation     different     management     utilization     Generation    

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Dymola-based multi-parameters integrated optimization for high speed transfer system of LED chip sorter

Jie OUYANG, Bin LI, Shihua GONG

Frontiers of Mechanical Engineering 2013, Volume 8, Issue 2,   Pages 118-126 doi: 10.1007/s11465-013-0253-y

Abstract:

To enhance the performance of high speed transfer system of LED chip sorting equipment, its controlparameters need to be well matching with the mechanical system.which the multiple control parameters optimization, modeling and simulation were included, i.e., a multi-domainmodel of transfer system performed on Dymola platform.also indicated that the optimized control parameters can well satisfy the requirements of transfer system

Keywords： LED chip sorter     multi-domain modeling and simulation     parameter optimization     modelica language    

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A novel flow-resistor network model for characterizing enhanced geothermal system heat reservoir

Jian GUO, Wenjiong CAO, Yiwei WANG, Fangming JIANG

Frontiers in Energy 2019, Volume 13, Issue 1,   Pages 99-106 doi: 10.1007/s11708-018-0555-1

Abstract: The fracture characteristics of a heat reservoir are of critical importance to enhanced geothermal systemsThe fractures in the reservoir are simplified by using flow resistors and the typically complicated fracturenetwork of the heat reservoir is converted into a flow-resistor network with a reasonably simple patternbetween the injection and production wells is primarily determined by the number of fractures in the reservoirBesides, it performs a case study dealing with the Soultz enhanced geothermal system (EGS).

Keywords： enhanced geothermal systems     flow-resistor network model     fracture characteristics     heat reservoir    

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Identification of thermal error in a feed system based on multi-class LS-SVM

Chao JIN, Bo WU, Youmin HU, Yao CHENG

Frontiers of Mechanical Engineering 2012, Volume 7, Issue 1,   Pages 47-54 doi: 10.1007/s11465-012-0307-6

Abstract:

Research of thermal characteristics has been a key issue in the development of high-speed feed systemUsing multi-class least squares support vector machines (LS-SVM), the thermal positioning error of thefeed system is identified with the variance and mean square value of the temperatures of supportingA series of experiments were carried out on a self-made quasi high-speed feed system experimental benchThe results show that the recommended model can be used to predict the thermal error of a feed system

Keywords： least squares support vector machine (LS-SVM)     feed system     thermal error     precision machining    

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A Novel Method of Constructing Complex Information System——Multi-living Agent Method

Wang Yue

Strategic Study of CAE 2006, Volume 8, Issue 5,   Pages 29-32

Abstract:

Based on the system theories, this paper discusses the characteristics of complex information systemrestraint and strong antagonism conditions and proposes a novel method of constructing complex information system, i. e. multi-living agent method ( MLAM) .Then, the relationship and the difference between the fundamental meaning of MLAM and the existing system

Keywords： multi-living agent     complex information system     system theory    

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Impact of wind power generating system integration on frequency stabilization in multi-area power system

Y. K. BHATESHVAR,H. D. MATHUR,H. SIGUERDIDJANE

Frontiers in Energy 2015, Volume 9, Issue 1,   Pages 7-21 doi: 10.1007/s11708-014-0338-2

Abstract: Among the available options for renewable energy integration in existing power system, wind power isThe major constraint of wind power generating system (WPGS) is that it does not provide inertial supportThe proposed control strategy suggests a substantial contribution to system inertia in terms of short-termactive power support in a two area restructured power system.Variation of load conditions are also analyzed in simulation studies for the same power system model

Keywords： two area power system     automatic generation control     wind power generating system (WPGS)     deregulated environment    

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The control factors and distribution laws of volcanic oil and gas reservoir in China

Hou Lianhua,Zhu Rukai,Zhao Xia,Pang Zhenglian,Luo Xia,Mao Zhiguo

Strategic Study of CAE 2012, Volume 14, Issue 6,   Pages 77-86

Abstract: In the western basins of China, mid-mafic volcanic rocks and weathering crust type reservoir are oftenAlmost all of the lithology and lithofacies of volcanic rocks can form effective reservoir.And the reservoir characteristic of weathering crust type is better than that of primary type.Lithological reservoir and fault-lithological reservoir are often developed in the eastern basins ofStratum reservoir, structure-stratum reservoir and structure-lithological-stratum combined reservoir

Keywords： volcanic rock reservoir     igneous reservoir     reservoir formation control factors     reservoir distribution    

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Multi-axle dynamic steering system of truck-howitzer

LI Yanliang, GAO Xiuhua, ZHANG Chunqiu, SUN Yubo

Frontiers of Mechanical Engineering 2008, Volume 3, Issue 1,   Pages 44-49 doi: 10.1007/s11465-008-0002-9

Abstract: A two-degree-of-freedom (2-DOF) steering model of multi-axle vehicle was established.Results indicate that the system stability is decided by the vehicle barycenter position and the lateralThe system rapidly responds, the vehicle smoothly steers, and its handling stability is prominently improved

Keywords： multi-axle     acceleration     relationship     smoothly     handling stability    

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Title Author Date Type Operation

An Ecologically Oriented Operation Strategy for a Multi-Reservoir System: A Case Study of the Middle

Hao Wang,Xiaohui Lei,Denghua Yan,Xu Wang,Shuyue Wu,Zhengjie Yin,Wenhua Wan

Journal Article

Development of an integrated modeling system for improved multi-objective reservoir operation

Lei WANG, Cho Thanda NYUNT, Toshio KOIKE, Oliver SAAVEDRA, Lan Chau NGUYEN, Tran van SAP,

Journal Article

A modeling system for drinking water sources and its application to Jiangdong Reservoir in Xiamen city

Pengfei DU, Zhiyi LI, Jinliang HUANG

Journal Article

Total phosphorus accident pollution and emergency response study based on geographic information systemin Three Gorges Reservoir area

Aifeng Zhai, Xiaowen Ding, Lin Liu, Quan Zhu, Guohe Huang

Journal Article

Pelagic-benthic coupling of the microbial food web modifies nutrient cycles along a cascade-dammed river

Journal Article

Technological development of multi-energy complementary system based on solar PVs and MGT

Xiaojing LV, Yu WENG, Xiaoyi DING, Shilie WENG, Yiwu WENG

Journal Article

Optimal dispatch of multi energy system using power-to-gas technology considering flexible load on user

Zi LING, Xiu YANG, Zilin LI

Journal Article

Research and implementation of flexible coding system oriented multi-view

ZHANG Xuhui, ZHANG Xu, NING Ruxin

Journal Article

Dymola-based multi-parameters integrated optimization for high speed transfer system of LED chip sorter

Jie OUYANG, Bin LI, Shihua GONG

Journal Article

A novel flow-resistor network model for characterizing enhanced geothermal system heat reservoir

Jian GUO, Wenjiong CAO, Yiwei WANG, Fangming JIANG

Journal Article

Identification of thermal error in a feed system based on multi-class LS-SVM

Chao JIN, Bo WU, Youmin HU, Yao CHENG

Journal Article

A Novel Method of Constructing Complex Information System——Multi-living Agent Method

Wang Yue

Journal Article

Impact of wind power generating system integration on frequency stabilization in multi-area power system

Y. K. BHATESHVAR,H. D. MATHUR,H. SIGUERDIDJANE

Journal Article

The control factors and distribution laws of volcanic oil and gas reservoir in China

Hou Lianhua,Zhu Rukai,Zhao Xia,Pang Zhenglian,Luo Xia,Mao Zhiguo

Journal Article

Multi-axle dynamic steering system of truck-howitzer

LI Yanliang, GAO Xiuhua, ZHANG Chunqiu, SUN Yubo

Journal Article