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Centrifuge model test and field measurement analysis for foundation pit with confined water

Chunlin DING , Xiaohong MENG ,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 3,   Pages 299-304 doi: 10.1007/s11709-009-0035-0

Abstract: The similarity law of centrifuge test was developed for the seepage field and stress field of a foundationFinally, a comparative study was conducted on the test results of the pit deformation and the field measurementresults show that the pit deformation regularity of the test is basically identical with that of the fieldmeasurement, and the difference in pit deformation between the test and the field measurement is withinThe centrifuge model test can effectively simulate the displacement response of the ground and retaining

Keywords： foundation pit with confined water     centrifuge model test     seepage-stress coupling field     similarity relation     field measurement     deformation    

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State of the Art of Compartment Fire Modeling

Zheng Xin,Yuan Hongyong

Strategic Study of CAE 2004, Volume 6, Issue 3,   Pages 68-74

Abstract: The relevant underlying physical assumptions are presented first and the conventional model performance

Keywords： compartment     field model     zone model     network model     FZN (field     zone and network) model     empirical model    

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High-order phase-field model with the local and second-order max-entropy approximants

Fatemeh AMIRI

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 2,   Pages 406-416 doi: 10.1007/s11709-018-0475-5

Abstract: We approximate the fracture surface energy functional based on phase-field method with smooth local maximumthe meshfree methods such as LME and SME approximants allows to directly solve the fourth-order phase-fieldwill first show that the crack surface functional can be captured more accurately in the fourth-order modelFurthermore, smaller length scale parameter is needed for the fourth-order model to approximate the energyThe proposed meshfree fourth-order phase-field formulation show more stable results for SME compared

Keywords： second-order maximum entropy     local maximum entropy     second- and fourth-order phase-field models     B-spline    

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Thermal and hydraulic characteristics of a large-scaled parabolic trough solar field (PTSF) under cloud

Linrui MA, Zhifeng WANG, Ershu XU, Li XU

Frontiers in Energy 2020, Volume 14, Issue 2,   Pages 283-297 doi: 10.1007/s11708-019-0649-4

Abstract: To better understand the characteristics of a large-scaled parabolic trough solar field (PTSF) undercloud passages, a novel method which combines a closed-loop thermal hydraulic model (CLTHM) and cloud

Keywords： parabolic trough solar field (PTSF)     thermal hydraulic model     cloud passages     transients    

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Light field imaging: models, calibrations, reconstructions,and applications Review

Hao ZHU, Qing WANG, Jingyi YU

Frontiers of Information Technology & Electronic Engineering 2017, Volume 18, Issue 9,   Pages 1236-1249 doi: 10.1631/FITEE.1601727

Abstract: Light field imaging is an emerging technology in computationalphotography areas.Based on innovative designs of the imaging modeland the optical path, light field cameras not only recordIn this paper, three key aspectsof light field cameras, i.e., model, calibration, and reconstruction,Furthermore, light field based applicationson informatics, physics, medicine, and biology are exhibitedFinally,open issues in light field imaging and long-term application prospectsin other natural sciences

Keywords： Light field imaging     Plenoptic function     Imaging model     Calibration     Reconstruction    

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Effects of land use change on hydrological cycle from forest to upland field in a catchment, Japan

Chuan ZHANG, Keiji TAKASE, Hiroki OUE, Nobuhiro EBISU, Haofang YAN

Frontiers of Structural and Civil Engineering 2013, Volume 7, Issue 4,   Pages 456-465 doi: 10.1007/s11709-013-0218-6

Abstract: the hydrological cycle is very important for development of sustainable water resource in an upland fieldThe soil was compacted and water-holding capacity of soil in the upland field catchment became smallerFurthermore, a semi-distributed hydrological model was applied in the upland field catchment to understandThe model parameters, which were determined using a nonlinear optimization technique—the Shuffled ComplexThe Nash and Sutcliffe coefficient was used to evaluate the model performance.

Keywords： land-use change     hydrological processes     upland field catchment     forest catchment     semi-distributed hydrologicalmodel    

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Analytical model and finite element computation of braking torque in electromagnetic retarder

Lezhi YE,Guangzhao YANG,Desheng LI

Frontiers of Mechanical Engineering 2014, Volume 9, Issue 4,   Pages 368-379 doi: 10.1007/s11465-014-0314-x

Abstract:

An analytical model has been developed for analyzing the braking torque in electromagnetic retarderThe magnetic field distribution in air gap, the eddy current induced in the rotor and the braking torqueare calculated by the developed model.Results from the analytical model are compared with those from finite element models.

Keywords： electromagnetic retarder     magnetic field distribution     magnetic circuit     finite element method    

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High Resolution Earth's Gravity Field Models DQM99

Shi Pan,xia Zheren,sun Zhongmiao,li Yingchun

Strategic Study of CAE 1999, Volume 1, Issue 3,   Pages 51-55

Abstract: acute;s disturbing potential is the most extensive applicable expression for the Earth´s gravity fieldmodel.At present, the resolution of the used geopotential coefficient model is 0.5°, and the complete degreeSince the gravity data density and precision are very different everywhere, the model accuracy isn´The improvement of model is necessary..

Keywords： Earth's gravity field model DQM99     Earth's figure     geopotential coefficient model    

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Optimal design and development of PV-wind-battery based nano-grid system: A field-on-laboratory demonstration

B. TUDU, K. K. MANDAL, N. CHAKRABORTY

Frontiers in Energy 2019, Volume 13, Issue 2,   Pages 269-283 doi: 10.1007/s11708-018-0573-z

Abstract: deployment of the system is envisioned to acculturate the renewable technology into Indian society by field-on-laboratoryInitially, a prefeasibility study is conducted using the well-established HOMER (hybrid optimization model

Keywords： photovoltaic (PV)     wind     battery     nano-grid     hybrid optimization model for electric renewable (HOMER)     field-on-lab    

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Application of blockchain in the field of intelligent manufacturing: Theoretical basis, realistic plights

Qiang ZHANG, Baoyu LIAO, Shanlin YANG

Frontiers of Engineering Management 2020, Volume 7, Issue 4,   Pages 578-591 doi: 10.1007/s42524-020-0137-x

Abstract: Blockchain has a broad application prospect in the field of intelligent manufacturing.The key issues of this field, such as distributed collaborative production, industrial big data sharingThis study aims to analyze the application of blockchain in the field of intelligent manufacturing.Then, we propose the theoretical basis for the application of blockchain in the field of intelligentthe realistic plights and provide some suggestions to promote the application of blockchain in the field

Keywords： intelligent manufacturing     networked collaborative manufacturing     full life-cycle management     manufacturing model    

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Multi-aperture optical imaging systems and their mathematical light field acquisition models Review Article

Qiming QI, Ruigang FU, Zhengzheng SHAO, Ping WANG, Hongqi FAN

Frontiers of Information Technology & Electronic Engineering 2022, Volume 23, Issue 6,   Pages 823-844 doi: 10.1631/FITEE.2100058

Abstract: ., to yield a high-resolution image or an image with a large field-of-view.These mathematical models provide methods for calculating the key indexes of a specific , such as the field-of-view

Keywords： Multi-aperture optical imaging system     Artificial compound eye     Light field camera     Camera array     Lightfield acquisition model    

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Numerical Simulation and Experimental Research on Flow Field in Goaf Under the Airflow Fluctuating

Li Yongcun,Lin Aihui,Wang Haiqiao,Liu Ronghua

Strategic Study of CAE 2008, Volume 10, Issue 2,   Pages 41-45

Abstract: theory of mass and heat transfer, and the theory of infiltration flow through porous media, mathematical modelabout airflow fluctuating in mine is established；distribution features of flow field in goaf under theairflow fluctuating are researched by numerical simulation, and the model is reset and tested by correspondingThe results show: mathematical model establi shed about airflow fluctuating in mine can be used for researchingdist ribution of flow field in goaf,and can provide an effective method to fire preve ntion and treatment

Keywords： airflow fluctuating     mathematical model     numerical simulation     flow field in goaf    

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Enhace Independent Innovation Ablity of Paper Industry,Construct Innovation System of Paper Technology

Zhang Dengchun,Weng Peifen

Strategic Study of CAE 2007, Volume 9, Issue 11,   Pages 80-86

Abstract: justify;">Based on steady state incompressible Reynolds-averaged Navier-Stokes equation,  turbulence model

Keywords： passenger car     turbulence model     airflow field     concentration field     computational fluid dynamics    

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The Zone and Numerical Simulation on the Tunnel Fire

Li Yuanzhou,Huo Ran,Yi Liang,Shi Congling,Zhou Yunji

Strategic Study of CAE 2004, Volume 6, Issue 2,   Pages 67-72

Abstract: this paper, given a tunnel, the smoke development in different situations was simulated using zone model(CFAST) with the multi-cell concept and field model (FDS).

Keywords： tunnel fire     zone model     field model     smoke development    

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ENHANCING RAINFALL-RUNOFF POLLUTION MODELING BY INCORPORATION OF NEGLECTED PHYSICAL PROCESSES

Frontiers of Agricultural Science and Engineering 2023, Volume 10, Issue 4,   Pages 553-565 doi: 10.15302/J-FASE-2023519

Abstract: The wash-off model has advantages in modeling rainfall-runoff pollution due to the inclusion of two keyThis study integrated the Soil Conservation Service curve number (SCS-CN) into the wash-off model andThe enhanced wash-off model was validated in a typical rural-residential area.The results showed that the model performed better than the established wash-off model and the commonly-usedThe enhanced model can provide deeper insights into non-point pollution mitigation.

Keywords： Erhai Lake     field experiment     non-point source     pollution load     rainfall runoff     wash-off model    

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Title Author Date Type Operation

Centrifuge model test and field measurement analysis for foundation pit with confined water

Chunlin DING , Xiaohong MENG ,

Journal Article

State of the Art of Compartment Fire Modeling

Zheng Xin,Yuan Hongyong

Journal Article

High-order phase-field model with the local and second-order max-entropy approximants

Fatemeh AMIRI

Journal Article

Thermal and hydraulic characteristics of a large-scaled parabolic trough solar field (PTSF) under cloud

Linrui MA, Zhifeng WANG, Ershu XU, Li XU

Journal Article

Light field imaging: models, calibrations, reconstructions,and applications

Hao ZHU, Qing WANG, Jingyi YU

Journal Article

Effects of land use change on hydrological cycle from forest to upland field in a catchment, Japan

Chuan ZHANG, Keiji TAKASE, Hiroki OUE, Nobuhiro EBISU, Haofang YAN

Journal Article

Analytical model and finite element computation of braking torque in electromagnetic retarder

Lezhi YE,Guangzhao YANG,Desheng LI

Journal Article

High Resolution Earth's Gravity Field Models DQM99

Shi Pan,xia Zheren,sun Zhongmiao,li Yingchun

Journal Article

Optimal design and development of PV-wind-battery based nano-grid system: A field-on-laboratory demonstration

B. TUDU, K. K. MANDAL, N. CHAKRABORTY

Journal Article

Application of blockchain in the field of intelligent manufacturing: Theoretical basis, realistic plights

Qiang ZHANG, Baoyu LIAO, Shanlin YANG

Journal Article

Multi-aperture optical imaging systems and their mathematical light field acquisition models

Qiming QI, Ruigang FU, Zhengzheng SHAO, Ping WANG, Hongqi FAN

Journal Article

Numerical Simulation and Experimental Research on Flow Field in Goaf Under the Airflow Fluctuating

Li Yongcun,Lin Aihui,Wang Haiqiao,Liu Ronghua

Journal Article

Enhace Independent Innovation Ablity of Paper Industry,Construct Innovation System of Paper Technology

Zhang Dengchun,Weng Peifen

Journal Article

The Zone and Numerical Simulation on the Tunnel Fire

Li Yuanzhou,Huo Ran,Yi Liang,Shi Congling,Zhou Yunji

Journal Article

ENHANCING RAINFALL-RUNOFF POLLUTION MODELING BY INCORPORATION OF NEGLECTED PHYSICAL PROCESSES

Journal Article