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Research Status and Trends of Ultra-Low-Head Water Resources and Hydro-Turbines

Zhang Yuquan,Zheng Yuan,Sun Ke,Yang Chunxia and Luo Hongying

Strategic Study of CAE 2018, Volume 20, Issue 3, Pages 90-95 doi: 10.15302/J-SSCAE-2018.03.013

Abstract: The paper summarizes two types of microhead hydro-turbines suitable for open and closed watersheds, which

Keywords： ultra-low-head water resources hydro-turbines open watershed closed watershed

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Urban watershed management under rapid urbanization

Pengfei DU, Haifeng JIA, Shaw L. YU

Frontiers of Environmental Science & Engineering 2012, Volume 6, Issue 5, Pages 595-595 doi: 10.1007/s11783-012-0452-5

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ATTRIBUTES UNDER DIFFERENT AGROECOSYSTEMS AND ITS IMPLICATIONS FOR AGRICULTURE IN THE CHOKE MOUNTAIN WATERSHED

Frontiers of Agricultural Science and Engineering doi: 10.15302/J-FASE-2023502

Abstract:

● Soil properties varied within coefficients of variation ranging from 7% to 169%.

Keywords： agroecosystem Choke Mountain watershed coefficients of variation Ethiopia soil quality indicator

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Climate change and sandy land development in Qinghai Lake Watershed, China

SUN Yongliang, LI Xiaoyan, LIU Lianyou, XU Heye, ZHANG Dengshan

Frontiers of Environmental Science & Engineering 2008, Volume 2, Issue 3, Pages 340-348 doi: 10.1007/s11783-008-0045-5

Abstract: The Qinghai Lake Watershed, containing the largest saline lake in northwest of China, has suffered fromThe NNW wind prevailed in the watershed, and the largest scale wind was from the west and concentratedThe total sandy land area in the watershed had grown from 587.4 km, 660.7 km, 697.6 km to 805.8 km, accordingly

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System engineering for water pollution control at the watershed level in China

Wei MENG,

Frontiers of Environmental Science & Engineering 2009, Volume 3, Issue 4, Pages 443-452 doi: 10.1007/s11783-009-0037-0

Abstract: The present water pollution situation at watershed level in China has been systematically analyzed.The problems of water pollution control at watershed level include a lack of thought and approach, developmentalThe strategies of this project include establishing a water pollution control system at watershed level

Keywords： water pollution control watershed system engineering sustainability integrated watershed management key

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Watershed water ecological carrying capacity and optimizing regulation model

Peng Wenqi

Strategic Study of CAE 2013, Volume 15, Issue 3, Pages 33-43

Abstract:

Watershed management is changing from single factor management of environmentAccording to the demands of watershed water ecological integrity protection management, based oneco-regions were determined， which can provide a scientific basis for the sustainable development of the watershed

Keywords： watershed water ecological carrying capacity optimizing regulation model

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Watershed Ecology and Its Applications

Zhifeng Yang

Engineering 2018, Volume 4, Issue 5, Pages 582-583 doi: 10.1016/j.eng.2018.08.010

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An approach to calculating allowable watershed pollutant loads

Yu GUO, Haifeng JIA

Frontiers of Environmental Science & Engineering 2012, Volume 6, Issue 5, Pages 658-671 doi: 10.1007/s11783-012-0446-3

Abstract: To improve the management of discharge pollutants loads in the reservoirs’ watershed, an approach of

Keywords： Source water protection watershed management pollutants load allocation Environmental Fluid Dynamic Code

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Design and analyses of open-ended pipe piles in cohesionless soils

Yuan GUO,Xiong (Bill) YU

Frontiers of Structural and Civil Engineering 2016, Volume 10, Issue 1, Pages 22-29 doi: 10.1007/s11709-016-0314-5

Abstract: Large open-ended pipe pile has been found to be advantageous for use in transportation projects.To close this practice gap, this paper first summarized different design methods for open-ended pipe

Keywords： open-ended pipe pile soil plug DEM base capacity

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Thermal response of steel framing members in open car park fires

Xia YAN; Marion CHARLIER; Thomas GERNAY

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 9, Pages 1071-1088 doi: 10.1007/s11709-022-0879-0

Abstract: For open car park structures, adopting a performance-based structural fire design is often justifiedThis paper describes a numerical study on the thermal exposure on steel framing members in open car park

Keywords： open car park localized fire steel frame numerical modeling computational fluid dynamics

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River Chief System (RCS): An experiment on cross-sectoral coordination of watershed governance

Longfei Wang, Jiaxin Tong, Yi Li

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 4, doi: 10.1007/s11783-019-1157-9

Abstract:

The trans-regional characteristics of watershed governance produce more problems beyond the capacityof each individual water-related department, leading to the fragmentation of watershed management.Tasks including perfecting of laws, integrated watershed management, and public participation still need

Keywords： River Chief System Watershed governance Cross-sectoral coordination Environmental protection

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Control division of agricultural non-point source pollution at medium-sized watershed scale in Southeast

HUANG Jinliang, HONG Huasheng, ZHANG Luoping

Frontiers of Environmental Science & Engineering 2008, Volume 2, Issue 3, Pages 333-339 doi: 10.1007/s11783-008-0035-7

Abstract: the study carried out for controlling agricultural non-point source pollution (NSP) in a medium-sized watershedand environmental models, five control division units were generated for NSP control in Jiulong River watershedsuch study for control and management of water quality degradation induced by NSP in the Jiulong River watershed

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Water environmental planning and management at the watershed scale: A case study of Lake Qilu, China

HUANG Kai, GUO Huaicheng, LIU Yong, ZHOU Feng, YU Yajuan, WANG Zhen

Frontiers of Environmental Science & Engineering 2008, Volume 2, Issue 2, Pages 157-162 doi: 10.1007/s11783-008-0011-2

Abstract: control activities have been site specific, with little thought on water quality standard reaching at the watershedBased on the watershed approach, a seven-step methodological framework for water environmental planningThe framework was applied to water environmental planning and management of the Lake Qilu watershed in

Keywords： Province environmental planning management traditional watershed approach

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NC flame pipe cutting machine tool based on open architecture CNC system

Xiaogen NIE, Yanbing LIU

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 2, Pages 147-152 doi: 10.1007/s11465-009-0025-x

Abstract: The paper deals with the design and implementation of an open architecture CNC system for the NFPCM,Further, the paper develops the program and sets up the open and module NC system.

Keywords： flame pipe cutting flame incision tracks CNC open architecture CNC system

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Cavitation in semi-open centrifugal impellers for a miniature pump

LUO Xianwu, LIU Shuhong, ZHANG Yao, XU Hongyuan

Frontiers in Energy 2008, Volume 2, Issue 1, Pages 31-35 doi: 10.1007/s11708-008-0011-8

Abstract: Cavitation in miniature pumps was investigated experimentally for two semi-open centrifugal impellerssimilar cavitation performances as an ordinary-size pump, with the cavitation performance of the semi-openAlso, both the hydraulic and cavitation performance of the semi-open impeller were improved by the leaned

Keywords： cavitation performance semi-open impeller increased two-dimensional efficiency