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3D finite element method (FEM) 1

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Embankment dam foundation analysis for the decrease of internal erosion likelihood

Marc SMITH

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 4,   Pages 431-436 doi: 10.1007/s11709-012-0183-5

Abstract: pressures in sand are higher and thus where the factor of safety against uplift is lower and internal erosion

Keywords： seepage detection     geostatistical analysis     dam monitoring     internal erosion     LIDAR survey    

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3D finite element method (FEM) simulation of groundwater flow during backward erosion piping

Kristine VANDENBOER,Vera van BEEK,Adam BEZUIJEN

Frontiers of Structural and Civil Engineering 2014, Volume 8, Issue 2,   Pages 160-166 doi: 10.1007/s11709-014-0257-7

Abstract: Backward erosion piping is an important failure mechanism for cohesive water retaining structures whichIn this work, a 3D numerical approach of the groundwater flow leading to the erosion mechanism of backwarderosion piping is presented and discussed.numerical results enable a better understanding of the complex physical mechanism involved in backward erosion

Keywords： backward erosion piping     groundwater flow     3D finite element method (FEM)    

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Failure Processes Micro-characteristic Studies of Two Materials to Resist Cavitation Erosion and to ResistErosion and Abrasion

Wang Biao,Wang Yudong,Zhang Zihua,He Xiaokui,Zhu Xiaoli

Strategic Study of CAE 2001, Volume 3, Issue 8,   Pages 82-86

Abstract:

A typical cavitation erosion resisting sample,the weld deposited coationg of boronic stainless steel, and a typical erosion and abrasion resisting sample,the weld deposited coating of WC ceramic are micro-analyzedresistance to cavitation eroion, while weld deposited coating of WC ceramics is a better barrier to erosionForthermore,the material failure from erosion and abrasion is resulted from the combining actions of

Keywords： cavitation erosion     erosion and abrasion     micro-characteristic    

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Effect of land use and land cover change on soil erosion and the spatio-temporal variation in Liupan

Bin QUAN, M. J. M. R?MKENS, Rui LI, Fang WANG, Jie CHEN

Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 4,   Pages 564-572 doi: 10.1007/s11783-011-0348-9

Abstract: To present the relationship between land use/cover change and spatio-temporal variation of soil erosionSoil erosion by water was the dominant mode of soil loss, while soil erosion by wind was only presentThe degree of soil erosion was classified into five severity classes: slight, light, moderate, severewith 146552 ha (8.8%), and very severe erosion by 97067.6 ha (5.8%).Soil erosion was severe on grassland with a moderate or low grass cover and on dry land.

Keywords： land use/land cover change     soil erosion     geographical information system     remote sensing     Liupan Mountain    

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General Optimization Design Research of Metallic Materials to Resist Cavitation Erosion and Abrasion

Wang Biao,Zhang Zihua,Wang Yudong

Strategic Study of CAE 2000, Volume 2, Issue 2,   Pages 64-67

Abstract:

For the design optimization of erosion and abrasion resisting metallic materials basic study and productivelyBasic study indicates that W, Co and Cr have better erosion and abrasion resisting property than otherchromium parental materials, and CoCrWC hard faced ceramic in the cobalt parental materials are better erosion

Keywords： hydraulic turbine     cavitation erosion and abrasion materials     design    

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The Theorem of the Resistance of Hydraulic Machine's Materials to Cavitation Erosion and Abrasion

Wang Biao,Wang Yudong,Zhang Zihua,Ye Xianguo

Strategic Study of CAE 2003, Volume 5, Issue 7,   Pages 58-61

Abstract:

In order to confirm the dependence of the resistance of cavitation erosion and abrasion (CEA) on thecoating, boron stainless steel and titanium) were used to do the experiments of CEA and cavitation erosion

Keywords： hydraulic machine´     s materials     cavitation erosion and abrasion     theorem    

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Effects of alfalfa coverage on runoff, erosion and hydraulic characteristics of overland flow on loess

Shufang WU, Pute WU, Hao FENG, G. P. Merkley

Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 1,   Pages 76-83 doi: 10.1007/s11783-011-0282-x

Abstract: An evaluation of the interactions between vegetation, overland and soil erosion can provide valuableAn experiment was conducted to study water infiltration, runoff generation process, rate of sediment erosionhad supercritical flow, which indicate that the capability of the alfalfa slope for resisting soil erosion

Keywords： alfalfa     soil erosion     runoff and sedimentation     soil water infiltration     overland flow     hydrodynamic characteristics    

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The cavitation erosion damage process of dynamically loaded journal bearings

MA Yan-yan, CHENG Xian-hua

Frontiers of Mechanical Engineering 2006, Volume 1, Issue 4,   Pages 461-464 doi: 10.1007/s11465-006-0059-2

Abstract: mechanics when a jet created by bubble collapse acted on the bearing surface in the process of cavitation erosioncalculated efficiently using the proposed method, which develops a new method of analyzing cavitation erosion

Keywords： bearing     fraction increase     collapse     process     evolvement    

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Recognition of Fluvial Bank Erosion Along the Main Stream of the Yangtze River Article

Ge Yan, Heqin Cheng, Zeyu Jiang, Lizhi Teng, Ming Tang, Tian Shi, Yuehua Jiang, Guoqiang Yang, Quanping Zhou

Engineering 2022, Volume 19, Issue 12,   Pages 50-61 doi: 10.1016/j.eng.2021.03.027

Abstract:

Recognizing the risk of fluvial bank erosion is an important challenge to ensure the early warningThis study introduces a geomorphons-based algorithm to extract river bank erosion information by adjustingflatness values were used to build an interpretation strategy for the subaqueous features of riverbank erosionThe results show that the bank scarp, which is the erosion carrier, is covered by slope cells when theFluvial subaqueous dunes are considered an important factor accelerating bank erosion, particularly those

Keywords： Multibeam echo-sounding data     Morphological elements     Bank erosion     Bank scarp     Scour pits     Bank collapse    

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Geosynthetics used to stabilize vegetated surfaces for environmental sustainability in civil engineering

Jie HAN,Jun GUO

Frontiers of Structural and Civil Engineering 2017, Volume 11, Issue 1,   Pages 56-65 doi: 10.1007/s11709-016-0380-8

Abstract: Two common applications are earth stabilization and erosion control.Geosynthetics used for erosion control are mostly related to slopes, river channels and banks, and pondgeosynthetics mainly function as surficial soil stabilization while vegetation provides green appearance and erosionsurfaces for environmental sustainability in civil engineering with the emphases on geosynthetic used for erosion

Keywords： erosion     geosynthetic     stabilization     sustainability     vegetation    

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Anti-erosion elastic coating design based on synchronous fluctuation principle

Guo Yuanjun,Xiao Hualin,Xu Daqing,Li Wenbin

Strategic Study of CAE 2008, Volume 10, Issue 9,   Pages 60-63

Abstract: relation of characteristic parameters between the perturbation wave of boundary layer and the surface erosioncorrugation wave of fluid-pass section, the anti-erosion design idea is proposed, which can realize

Keywords： erosion     boundary layer     elastic channel border     elastic coating     synchronous fluctuation    

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GIS-based numerical simulation of Amamioshima debris flow in Japan

Jian WU, Guangqi CHEN, Lu ZHENG, Yingbin ZHANG

Frontiers of Structural and Civil Engineering 2013, Volume 7, Issue 2,   Pages 206-214 doi: 10.1007/s11709-013-0198-6

Abstract: Since during a debris flow process, the erosion and deposition processes are important, the no entrainmentThe simulation reproduces the movement, erosion and deposition.

Keywords： debris flow     numerical simulation     GIS     movement     erosion     deposition    

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HIGH QUALITY DEVELOPMENTAL APPROACH FOR SOIL AND WATER CONSERVATION AND ECOLOGICAL PROTECTION ON THE LOESS PLATEAU

Frontiers of Agricultural Science and Engineering 2021, Volume 8, Issue 4,   Pages 501-511 doi: 10.15302/J-FASE-2021425

Abstract: ecological projects are apparent mainly through a marked increase in vegetation cover, controlled soil erosion

Keywords： ecological management     high quality development     industrial structure     soil erosion     soil and water    

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Erosion-corrosion failure of REAC pipes under multiphase flow

Ping TANG, Jian YANG, Jinyang ZHENG, Shizheng HE, Jianjun YE, Guofu OU, Ieong WONG, Yanbao MA,

Frontiers in Energy 2009, Volume 3, Issue 4,   Pages 389-395 doi: 10.1007/s11708-009-0045-6

Abstract: computational fluid dynamics (CFD) modeling and simulation, a predictive method was proposed to explore the erosionA theoretical model based on the erosion-corrosion effects of REAC on mixture turbulent flow was proposedBesides, the pipe’s erosion-corrosion rules under multiphase flow and the relationship betweenmultiphase flow and erosion-corrosion under dangerous working conditions were studied.was found and the main factors causing erosion-corrosion failure were discussed.

Keywords： multiphase flow     erosion-corrosion     pipes     reactor effluent air cooler (REAC)     computational fluid dynamics    

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Test on the Taizhou Jiajiang Bridge movable-bed model

Lin Haifeng,Wang Ping

Strategic Study of CAE 2010, Volume 12, Issue 4,   Pages 86-89

Abstract:

The general situation of Taizhou Jiajiang Bridge project and the purpose of the test on Jiajiang Bridge movable-bed model were briefly depicted in the paper. The river hydrological characteristics and the river regime were analyzed to determine the design parameters of the model in this experiment, and the impact of the bridge on the riverway, river bank protection, and river beds was studied, for engineering design and providing a basis for follow-up implementation.

Keywords： Taizhou Bridge     movable-bed model     erosion    

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Title Author Date Type Operation

Embankment dam foundation analysis for the decrease of internal erosion likelihood

Marc SMITH

Journal Article

3D finite element method (FEM) simulation of groundwater flow during backward erosion piping

Kristine VANDENBOER,Vera van BEEK,Adam BEZUIJEN

Journal Article

Failure Processes Micro-characteristic Studies of Two Materials to Resist Cavitation Erosion and to ResistErosion and Abrasion

Wang Biao,Wang Yudong,Zhang Zihua,He Xiaokui,Zhu Xiaoli

Journal Article

Effect of land use and land cover change on soil erosion and the spatio-temporal variation in Liupan

Bin QUAN, M. J. M. R?MKENS, Rui LI, Fang WANG, Jie CHEN

Journal Article

General Optimization Design Research of Metallic Materials to Resist Cavitation Erosion and Abrasion

Wang Biao,Zhang Zihua,Wang Yudong

Journal Article

The Theorem of the Resistance of Hydraulic Machine's Materials to Cavitation Erosion and Abrasion

Wang Biao,Wang Yudong,Zhang Zihua,Ye Xianguo

Journal Article

Effects of alfalfa coverage on runoff, erosion and hydraulic characteristics of overland flow on loess

Shufang WU, Pute WU, Hao FENG, G. P. Merkley

Journal Article

The cavitation erosion damage process of dynamically loaded journal bearings

MA Yan-yan, CHENG Xian-hua

Journal Article

Recognition of Fluvial Bank Erosion Along the Main Stream of the Yangtze River

Ge Yan, Heqin Cheng, Zeyu Jiang, Lizhi Teng, Ming Tang, Tian Shi, Yuehua Jiang, Guoqiang Yang, Quanping Zhou

Journal Article

Geosynthetics used to stabilize vegetated surfaces for environmental sustainability in civil engineering

Jie HAN,Jun GUO

Journal Article

Anti-erosion elastic coating design based on synchronous fluctuation principle

Guo Yuanjun,Xiao Hualin,Xu Daqing,Li Wenbin

Journal Article

GIS-based numerical simulation of Amamioshima debris flow in Japan

Jian WU, Guangqi CHEN, Lu ZHENG, Yingbin ZHANG

Journal Article

HIGH QUALITY DEVELOPMENTAL APPROACH FOR SOIL AND WATER CONSERVATION AND ECOLOGICAL PROTECTION ON THE LOESS PLATEAU

Journal Article

Erosion-corrosion failure of REAC pipes under multiphase flow

Ping TANG, Jian YANG, Jinyang ZHENG, Shizheng HE, Jianjun YE, Guofu OU, Ieong WONG, Yanbao MA,

Journal Article

Test on the Taizhou Jiajiang Bridge movable-bed model

Lin Haifeng,Wang Ping

Journal Article