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A novel energy loss model and optimization design of the coin chute flection curve

Qinghua LIANG, Jinqiu MO, Weizhong GUO

Frontiers of Mechanical Engineering 2012, Volume 7, Issue 1,   Pages 38-46 doi: 10.1007/s11465-012-0311-x

Abstract:

In this paper, we propose a novel design model based on the energy loss of the coin (ELM model) toTwo different kinds of energy loss models are analyzed according to dynamic characteristics of the coincubic quasi-uniform B-spline with the data points and end points derivatives as inputs, and the curve modelis governed and affected by energy loss equations, allowing to minimize the total energy loss beforethe coin arrives at the detecting position, thus to reduce the energy loss and collisions between the

Keywords： flection curve     B-spline     energy loss model (ELM model)     optimization design    

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Fuzzy stochastic long-term model with consideration of uncertainties for deployment of distributed energy

Iraj AHMADIAN,Oveis ABEDINIA,Noradin GHADIMI

Frontiers in Energy 2014, Volume 8, Issue 4,   Pages 412-425 doi: 10.1007/s11708-014-0315-9

Abstract: ) base fuzzy stochastic long-term approach for determining optimum location and size of distributed energyThe Monte Carlo simulation method is used to model the uncertainties associated with long-term load forecastingReduction of loss and power purchased from the electricity market, loss reduction in peak load levelAn enhanced economic model is also proposed to justify investment on DER.

Keywords： component     distributed energy resources     fuzzy optimization     loss reduction     interactive honey bee mating    

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VARIATION IN PRECIPITATION INCREASES NITROGEN LOSSES FROM INTENSIVE CROPPING SYSTEMS: ANALYSIS WITH A TOY MODEL

Frontiers of Agricultural Science and Engineering 2022, Volume 9, Issue 3,   Pages 457-464 doi: 10.15302/J-FASE-2022452

Abstract:

● A simple model was used to evaluate how increasing temporal variability

Keywords： crop yield     fertilizer timing     nitrogen loss     precipitation variability     toy model    

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An uncertain energy planning model under carbon taxes

Hongkuan ZANG, Yi XU, Wei LI, Guohe HUANG, Dan LIU

Frontiers of Environmental Science & Engineering 2012, Volume 6, Issue 4,   Pages 549-558 doi: 10.1007/s11783-012-0414-y

Abstract: In this study, an interval fuzzy mixed-integer energy planning model (IFMI-EPM) is developed under consideringtechniques of interval-parameter programming, fuzzy planning and mixed-integer programming within a general energyplanning model.carbon tax policy, but also tackle uncertainties expressed as discrete intervals and fuzzy sets in energyConsidering low, medium and high carbon tax rates, the model is applied to an ideal energy and environment

Keywords： energy     carbon tax     planning     uncertainty     fuzzy    

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Kinetic energy based model assessment and sensitivity analysis of vortex induced vibration of segmental

Nazim Abdul NARIMAN

Frontiers of Structural and Civil Engineering 2017, Volume 11, Issue 4,   Pages 480-501 doi: 10.1007/s11709-017-0435-5

Abstract: streamlined length and dynamic viscosity of the air) are dedicated to study their effects on the kinetic energyLatin hypercube experimental method is dedicated to generate the surrogate models for the kinetic energyThe kinetic energy approach performed very well in revealing the rational effects and the roles of each

Keywords： vortex induced vibration     reynolds number     kinetic energy     vorticity     latin hypercube sampling    

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An operating state estimation model for integrated energy systems based on distributed solution

Dengji ZHOU, Shixi MA, Dawen HUANG, Huisheng ZHANG, Shilie WENG

Frontiers in Energy 2020, Volume 14, Issue 4,   Pages 801-816 doi: 10.1007/s11708-020-0687-y

Abstract: sources are coordinated and optimized by the integrated energy system, which improves energy and infrastructureutilization, promotes renewable energy consumption, and ensures reliability of energy supply.In this paper, the mathematical model of the electricity-gas interconnected integrated energy systemconsidering the nonlinearity between measurement equations and state variables, a performance simulation modelA simulation model of an electricity-gas interconnected integrated energy system verifies the efficiency

Keywords： integrated energy system     state estimation     electricity-gas coupling energy system     nonlinear coupling     distributed    

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Direct energy rebound effect for road transportation in China

Frontiers of Engineering Management   Pages 597-611 doi: 10.1007/s42524-023-0276-y

Abstract: The enhancement of energy efficiency stands as the principal avenue for attaining energy conservationacknowledge that these objectives may, in part or in entirety, be offset by the phenomenon known as the energycannot be solely attributed to advancements in energy efficiency.Furthermore, the escalation of fuel prices fails to dampen the demand for energy services, whether inIn light of these conclusions, recommendations are proffered for the formulation of energy efficiency

Keywords： road transportation     direct energy rebound effect     asymmetric price effects     panel data model    

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Investigation on the integral output power model of a large-scale wind farm

BAO Nengsheng, MA Xiuqian, NI Weidou

Frontiers in Energy 2007, Volume 1, Issue 1,   Pages 67-78 doi: 10.1007/s11708-007-0006-x

Abstract: The integral output power model of a large-scale wind farm is needed when estimating the wind farm sThe actual wind speed power model and calculation method of a wind farm made up of many wind turbineAfter analyzing the incoming wind flow characteristics and their energy distributions, and after consideringthe multi-effects among the wind turbine units and certain assumptions, the incoming wind flow modelThe calculation algorithms and steps of the integral output power model of a large-scale wind farm are

Keywords： power model     actual     energy     large-scale     practical measurement    

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Theoretical study on flow and radiation in tubular solar photocatalytic reactor

Frontiers in Energy 2021, Volume 15, Issue 3,   Pages 687-699 doi: 10.1007/s11708-021-0773-9

Abstract: In this paper, based on the mixture flow model, an optimized six-flux model is first established andIt is found that, at the outlet of the reactor, the optimized six-flux model has better performances(the energy increase by 1900% and 284%, respectively) with a higher catalyst concentration (triple) and

Keywords： photocatalytic hydrogen photoreactor     nume- rical simulation     solar energy     flow model     radiation model    

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A building unit decomposition model for energy leakage by infrared thermography image analysis

Yan SU, Fangjun HONG, Lianjie SHU

Frontiers in Energy 2020, Volume 14, Issue 4,   Pages 901-921 doi: 10.1007/s11708-020-0679-y

Abstract: A quantitative energy leakage model was developed based on the thermography image data measured for bothcalculations of the effective thermal conductivity from the multiple-layer porous medium conduction modelThe model was validated by comparing to the electric meter records of energy consumption of the air conditioningThe present decomposition model for energy leakage is expected to provide a practical tool for quantitativeanalysis of energy leakage of buildings.

Keywords： heat conductivity     heat coefficient     heat &fllig     ux     infrared thermography     thermal image    

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Multi-objective dynamic optimization model for China’s road transport energy technology switching

Dan GAO , Zheng LI , Feng FU , Linwei MA

Frontiers in Energy 2009, Volume 3, Issue 3,   Pages 247-253 doi: 10.1007/s11708-009-0048-3

Abstract: Deducting the future switching of the road transport energy technology is one of the key preconditionsIn this paper, a dynamic optimization model was established, which can be used to analyze the road transportenergy technology switching under multi-objective constrains.

Keywords： technology switching     transport energy system     multi-objective     CO2 mitigation    

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Influence of damages on static behavior of single-layer cable net supported glass curtain wall: full-scale model

Gang SHI, Yongjiu SHI, Yuanqing WANG, Yongzhi ZUO, Xiaohao SHI, Zaoyang GUO,

Frontiers of Structural and Civil Engineering 2010, Volume 4, Issue 3,   Pages 383-395 doi: 10.1007/s11709-010-0074-6

Abstract: damages on the static behavior of the single-layer cable net supported glass curtain wall, a full-scale modelTwo kinds of damages that are the cable prestress loss and cable anchorage end failure are led into thestructure model during the test, and their influence has been investigated.results show that the maximum change rate of nodal deflection is 13.78% for the damage of cable prestress loss

Keywords： single-layer plane cable net supported glass curtain wall     damage     cable prestress loss     cable anchorage    

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Evaluation of a developed bypass viscous damper performance

Mahrad FAHIMINIA, Aydin SHISHEGARAN

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 3,   Pages 773-791 doi: 10.1007/s11709-020-0627-2

Abstract: According to experimental results, Computational Fluid Dynamic (CFD) model, a numerical formula and thesimplified Maxwell model are found and assessed; therefore, the verification of numerical and computational

Keywords： developed viscous damper     external orifice     energy dissipation     seismic behavior     CFD model of viscous damper     a simplified model    

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An Evaluation Model for the Coordinated Development of a Circular Economy in China and Its Applicationto Energy-intensive Industries

Ji-liang Zheng,Chen Zheng,Pan Chen,Ching Yuan Luk

Frontiers of Engineering Management 2014, Volume 1, Issue 4,   Pages 364-371 doi: 10.15302/J-FEM-2014053

Abstract: Energy-intensive industries (EIIs) are fundamental to the industrial development of China and are alsoof order parameter, this study uses economic and environmental subsystems to establish an evaluation model

Keywords： order parameter     coordinated degree evaluation     energy-intensive industry     circular economy    

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Title Author Date Type Operation

A novel energy loss model and optimization design of the coin chute flection curve

Qinghua LIANG, Jinqiu MO, Weizhong GUO

Journal Article

Fuzzy stochastic long-term model with consideration of uncertainties for deployment of distributed energy

Iraj AHMADIAN,Oveis ABEDINIA,Noradin GHADIMI

Journal Article

VARIATION IN PRECIPITATION INCREASES NITROGEN LOSSES FROM INTENSIVE CROPPING SYSTEMS: ANALYSIS WITH A TOY MODEL

Journal Article

An uncertain energy planning model under carbon taxes

Hongkuan ZANG, Yi XU, Wei LI, Guohe HUANG, Dan LIU

Journal Article

Kinetic energy based model assessment and sensitivity analysis of vortex induced vibration of segmental

Nazim Abdul NARIMAN

Journal Article

An operating state estimation model for integrated energy systems based on distributed solution

Dengji ZHOU, Shixi MA, Dawen HUANG, Huisheng ZHANG, Shilie WENG

Journal Article

Direct energy rebound effect for road transportation in China

Journal Article

Investigation on the integral output power model of a large-scale wind farm

BAO Nengsheng, MA Xiuqian, NI Weidou

Journal Article

Theoretical study on flow and radiation in tubular solar photocatalytic reactor

Journal Article

A building unit decomposition model for energy leakage by infrared thermography image analysis

Yan SU, Fangjun HONG, Lianjie SHU

Journal Article

Multi-objective dynamic optimization model for China’s road transport energy technology switching

Dan GAO , Zheng LI , Feng FU , Linwei MA

Journal Article

Liu Yingjun: A Two-Tier Coordinated Dispatching Model of Micro Energy Network Considering Different EnergyConversion Strategies and Energy Demand (2020-7-11)

19 May 2022

Conference Videos

Influence of damages on static behavior of single-layer cable net supported glass curtain wall: full-scale model

Gang SHI, Yongjiu SHI, Yuanqing WANG, Yongzhi ZUO, Xiaohao SHI, Zaoyang GUO,

Journal Article

Evaluation of a developed bypass viscous damper performance

Mahrad FAHIMINIA, Aydin SHISHEGARAN

Journal Article

An Evaluation Model for the Coordinated Development of a Circular Economy in China and Its Applicationto Energy-intensive Industries

Ji-liang Zheng,Chen Zheng,Pan Chen,Ching Yuan Luk

Journal Article