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Estimation of load and resistance factors using the third-moment method based on the 3P-lognormal distribution

Yan-Gang ZHAO, Zhao-Hui LU

Frontiers of Structural and Civil Engineering 2011, Volume 5, Issue 3,   Pages 315-322 doi: 10.1007/s11709-011-0117-7

Abstract: In this article, the third-moment reliability index, based on the three-parameter lognormal (3P-lognormal) distribution, is investigated.

Keywords： load and resistance factors     third-moment method     three-parameter lognormal (3P-lognormal) distribution    

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Seismic fragility curves for structures using non-parametric representations

Chu MAI, Katerina KONAKLI, Bruno SUDRET

Frontiers of Structural and Civil Engineering 2017, Volume 11, Issue 2,   Pages 169-186 doi: 10.1007/s11709-017-0385-y

Abstract: The classical approach relies on assuming a lognormal shape of the fragility curves; it is thus parametricAs an illustration, we compute the fragility curves for a three-storey steel frame using a large numbercurves obtained with the non-parametric approaches are compared with respective curves based on the lognormalIt is found that the accuracy of the lognormal curves depends on the ground motion intensity measure,failure criterion and most importantly, on the employed method for estimating the parameters of the lognormal

Keywords： earthquake engineering     fragility curves     lognormal assumption     non-parametric approach     kernel density estimation    

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Distributed energy management for networked microgrids in a three-phase unbalanced distribution network

Frontiers in Energy 2023, Volume 17, Issue 3,   Pages 446-446 doi: 10.1007/s11708-022-0851-7

Abstract: Owing to increased penetration of three-phase and single-phase microgrids, distributed energy resources(DERs), and responsive loads, the maintenance of a three-phase balance by distribution networks is aTo solve this issue, this study sought to propose distributed energy management based on a three-phaseunbalanced distribution network.Considering a three-phase unbalanced distribution network, the price signals were determined per phase

Keywords： distributed optimization     energy management     networked microgrids     three-phase distribution network    

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Three-dimensional numerical simulation of flow in trapezoidal cutthroat flumes based on FLOW-3D

Danjie RAN, Wene WANG, Xiaotao HU

Frontiers of Agricultural Science and Engineering 2018, Volume 5, Issue 2,   Pages 168-176 doi: 10.15302/J-FASE-2018217

Abstract: Using the computational fluid dynamic method, three-dimensional flow fields in trapezoidal cutthroatflumes were simulated using the RNG three-dimensional turbulence model along with the TruVOF techniqueVelocity distribution of the flume obtained from simulation analyses were compared with observed results

Keywords： distribution of velocity     Froude number     head loss     stage-discharge relationship     trapezoidal cutthroat flume    

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Numerical analysis of 3-D unsteady flow in a vaneless counter-rotating turbine

ZHAO Qingjun, WANG Huishe, ZHAO Xiaolu, XU Jianzhong

Frontiers in Energy 2007, Volume 1, Issue 3,   Pages 352-358 doi: 10.1007/s11708-007-0053-3

Abstract: To reveal the unsteady flow characteristics of a vaneless counter-rotating turbine (VCRT), a three-dimensionalThe static pressure distribution along the span in the pressure surface of a high pressure turbine stator

Keywords： unsteady flow     three-dimensional     pressure distribution     similar result     unsteady simulation    

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Method of internal 3D flow field numerical simulation for hydrodynamic torque converter

SHANG Tao, ZHAO Dingxuan, ZHANG Yuankun, GUO Xiangen, SHI Xiangzhong

Frontiers of Mechanical Engineering 2008, Volume 3, Issue 1,   Pages 86-90 doi: 10.1007/s11465-008-0012-7

Abstract: converter and thoroughly understand the trait of inside flow, a numerical simulation method of internal 3Dflow for the three-element centrifugal hydrodynamic torque converter was systematically researched andThe calculation method, and the proposed pressure and velocity distribution of the flow field, have practical

Keywords： velocity distribution     calculation     numerical simulation     three-element centrifugal     converter    

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Intelligent algorithm for optimal meter placement and bus voltage estimation in ring main distribution

P. CHOWDHURY

Frontiers in Energy 2012, Volume 6, Issue 1,   Pages 47-56 doi: 10.1007/s11708-011-0159-5

Abstract: The advancement in power distribution system poses a great challenge to power engineering researcherson how to best monitor and estimate the state of the distribution network.conducted and measured through identified meter location which is more essential for decision making in distribution

Keywords： artificial intelligence     power distribution control     state estimation    

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P2P energy trading via public power networks: Practical challenges, emerging solutions, and the way forward

Frontiers in Energy 2023, Volume 17, Issue 2,   Pages 189-197 doi: 10.1007/s11708-023-0873-9

Abstract: Peer-to-peer (P2P) energy trading is an emerging energy supply paradigm where customers with distributedP2P energy trading can facilitate local power and energy balance, thus being a potential way to manageIt is of great importance to explore P2P energy trading via public power networks, to which most DERsIn this paper, the practical challenges of conducting P2P energy trading via public power networks areFinally, the way forward for facilitating P2P energy trading via public power networks is proposed.

Keywords： distribution network     local virtual private network     network charges     peer-to-peer (P2P) energy trading    

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noncoding RNA LOC646029 functions as a ceRNA to suppress ovarian cancer progression through the miR-627-3p

Frontiers of Medicine   Pages 924-938 doi: 10.1007/s11684-023-1004-z

Abstract: Mechanistically, LOC646029 served as a miR-627-3p sponge to promote the expression of Sprouty-related

Keywords： ovarian cancer     lncRNA LOC646029     metastasis     microRNA 627-3p     SPRED1    

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Probabilistic model for vessel-bridge collisions in the Three Gorges Reservoir

Bo GENG , Hong WANG , Junjie WANG ,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 3,   Pages 279-285 doi: 10.1007/s11709-009-0044-z

Abstract: Based on a field observation on vessel transit path of three bridges over the Yangtze River in the ThreeThe vessel transit path distribution can be expressed by the normal distribution model.For the Three Gorges Reservoir, the mean and standard deviation adopt 0.2 and 0.1, respectively ( isThe aberrancy angle distribution of vessels accepts maximum I distribution model, and its distributionThe velocity distribution of up-bound and down-bound vessels can also be expressed by the normal distribution

Keywords： vessel-bridge collision     probabilistic model     parameter statistics    

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Principle of maximum entropy for reliability analysis in the design of machine components

Yimin ZHANG

Frontiers of Mechanical Engineering 2019, Volume 14, Issue 1,   Pages 21-32 doi: 10.1007/s11465-018-0512-z

Abstract: studied the reliability of machine components with parameters that follow an arbitrary statistical distributionWe used PME to select the statistical distribution that best fits the available information.axle, a rear axle housing, and a leaf spring, which have parameters that typically follow a non-normal distribution

Keywords： machine components     reliability     arbitrary distribution parameter     principle of maximum entropy    

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Kinematic Model Building and Servo Parameter Identification of 3-HSS Parallel Mechanism

YANG Zhi-yong, WU Jiang, HUANG Tian, NI Yan-bing

Frontiers of Mechanical Engineering 2006, Volume 1, Issue 1,   Pages 60-66 doi: 10.1007/s11465-005-0019-2

Abstract: <p>Aiming at a parallel mechanism with three degrees of freedom, a method for dynamic model buildingand the parameter identification of its servosystem is presented.Based on the above model, a method to identify the servo parameter of the parallel mechanism is put upinput with variable frequency is adopted to offset the disadvantages of pseudorandom number sequence in parameterp>

Keywords： building     acceleration     additive     workspace     optimum performance    

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A comprehensive analysis of a 3-P (Pa) S spatial parallel manipulator

Yuzhe LIU,Liping WANG,Jun WU,Jinsong WANG

Frontiers of Mechanical Engineering 2015, Volume 10, Issue 1,   Pages 7-19 doi: 10.1007/s11465-015-0324-3

Abstract: <p>In this paper, a novel 3-degree of freedom (3-DOF) spatial parallel kinematic machine (PKM) is analyzedThe manipulator owns three main motions (two rotations and one translation) and three concomitant motionsp>

Keywords： parallel mechanism     concomitant motions     kinematics     workspaces     error model    

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Identifying the driving factors of successful megaproject construction management: Findings from three

Qinghua HE, Junyan XU, Ting WANG, Albert P. C. CHAN

Frontiers of Engineering Management 2021, Volume 8, Issue 1,   Pages 5-16 doi: 10.1007/s42524-019-0058-8

Abstract: systematically explore the key factors that can lead to successful megaproject construction management based on threecases: The Beijing–Shanghai High-Speed Railway, the Three Gorges Dam, and the Hong Kong–Zhuhai–Macao

Keywords： megaproject management     driving factors     project success     case study     China    

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RGS16 regulated by let-7c-5p promotes glioma progression by activating PI3K-AKT pathway

Frontiers of Medicine 2023, Volume 17, Issue 1,   Pages 143-155 doi: 10.1007/s11684-022-0929-y

Abstract: Moreover, previous studies confirmed that let-7c-5p, a well-known microRNA, can act as a tumour suppressorMoreover, RGS16 was validated as a direct target gene of miR let-7c-5p.The overexpression of miR let-7c-5p obviously downregulated the expression of RGS16, and knocking downmiR let-7c-5p had the opposite effect.Thus, we suggest that the suppression of RGS16 by miR let-7c-5p can promote glioma progression and may

Keywords： RGS16     let-7c-5p     glioma     proliferation     migration    

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Title Author Date Type Operation

Estimation of load and resistance factors using the third-moment method based on the 3P-lognormal distribution

Yan-Gang ZHAO, Zhao-Hui LU

Journal Article

Seismic fragility curves for structures using non-parametric representations

Chu MAI, Katerina KONAKLI, Bruno SUDRET

Journal Article

Distributed energy management for networked microgrids in a three-phase unbalanced distribution network

Journal Article

Three-dimensional numerical simulation of flow in trapezoidal cutthroat flumes based on FLOW-3D

Danjie RAN, Wene WANG, Xiaotao HU

Journal Article

Numerical analysis of 3-D unsteady flow in a vaneless counter-rotating turbine

ZHAO Qingjun, WANG Huishe, ZHAO Xiaolu, XU Jianzhong

Journal Article

Method of internal 3D flow field numerical simulation for hydrodynamic torque converter

SHANG Tao, ZHAO Dingxuan, ZHANG Yuankun, GUO Xiangen, SHI Xiangzhong

Journal Article

Intelligent algorithm for optimal meter placement and bus voltage estimation in ring main distribution

P. CHOWDHURY

Journal Article

P2P energy trading via public power networks: Practical challenges, emerging solutions, and the way forward

Journal Article

noncoding RNA LOC646029 functions as a ceRNA to suppress ovarian cancer progression through the miR-627-3p

Journal Article

Probabilistic model for vessel-bridge collisions in the Three Gorges Reservoir

Bo GENG , Hong WANG , Junjie WANG ,

Journal Article

Principle of maximum entropy for reliability analysis in the design of machine components

Yimin ZHANG

Journal Article

Kinematic Model Building and Servo Parameter Identification of 3-HSS Parallel Mechanism

YANG Zhi-yong, WU Jiang, HUANG Tian, NI Yan-bing

Journal Article

A comprehensive analysis of a 3-P (Pa) S spatial parallel manipulator

Yuzhe LIU,Liping WANG,Jun WU,Jinsong WANG

Journal Article

Identifying the driving factors of successful megaproject construction management: Findings from three

Qinghua HE, Junyan XU, Ting WANG, Albert P. C. CHAN

Journal Article

RGS16 regulated by let-7c-5p promotes glioma progression by activating PI3K-AKT pathway

Journal Article