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Uncertain and multi-objective programming models for crop planting structure optimization

Mo LI,Ping GUO,Liudong ZHANG,Chenglong ZHANG

Frontiers of Agricultural Science and Engineering 2016, Volume 3, Issue 1,   Pages 34-45 doi: 10.15302/J-FASE-2016084

Abstract: Crop planting structure optimization is a significant way to increase agricultural economic benefitsmodels for crop planting structure which consider uncertainty and multi-objectives elements.In this study, three single-objective programming models under uncertainty for crop planting structureTo satisfy the sustainable development of crop planting structure planning, a fuzzy-optimization-theory-basedstructure optimization systems.

Keywords： crop planting structure     optimization model     uncertainty     multi-objective    

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Integrated uncertain models for runoff forecasting and crop planting structure optimization of the Shiyang

Fan ZHANG, Mo LI, Shanshan GUO, Chenglong ZHANG, Ping GUO

Frontiers of Agricultural Science and Engineering 2018, Volume 5, Issue 2,   Pages 177-187 doi: 10.15302/J-FASE-2017177

Abstract: On this basis, an inexact two-stage stochastic programming (ITSP) model is used for crop planting structureoptimization (CPSO) with the inputs that are interval flow values under different probabilities obtainedThe developed system, in which the UMLR model for runoff forecasting and the ITSP model for crop plantingstructure optimization are integrated, is applied to a real case study.structure under multiple uncertainties.

Keywords： crop planting structure optimization     inexact two-stage stochastic programming     runoff forecasting     Shiyang    

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A Full-Scale Optimization of a Crop Spatial Planting Structure and Its Associated Effects Article

Qi Liu, Jun Niu, Taisheng Du, Shaozhong Kang

Engineering 2023, Volume 28, Issue 9,   Pages 139-152 doi: 10.1016/j.eng.2023.03.012

Abstract: Abstract" style="text-align: justify;">Driven by the concept of agricultural sustainable development, crop plantingstructure optimization (CPSO) has become an effective measure to reduce regional crop water demand,However, traditional optimization of crop planting structures often ignores the impact on regional foodBy combining the theory of virtual water trading with system analysis, the optimal planting structureWhile sacrificing reasonable regional economic benefits, the optimization of the planting structure significantly

Keywords： Planting structure optimization     Full-scale evaluation index system     Water footprint     SWAT-WF module    

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Utilization threshold of surface water and groundwater based on the system optimization of crop plantingstructure

Qiang FU,Jiahong LI,Tianxiao LI,Dong LIU,Song CUI

Frontiers of Agricultural Science and Engineering 2016, Volume 3, Issue 3,   Pages 231-240 doi: 10.15302/J-FASE-2016101

Abstract: Based on the diversity of the agricultural system, this research calculates the planting structures ofwater as the objective of the uncertainty model for surface water and groundwater joint scheduling optimizationfor different planting structures.The optimal matching of the planting structure under the economic system is suitable when the miningstructure under the social system is suitable when surface water mining ratio is in 47.84%–48.04% and

Keywords： economic-social-ecological     uncertainty     harmonious entropy     surface water and groundwater     utilization threshold    

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Supply-Demand Forecast and Structure Adjustment Paths of Planting and Breeding Industries Based on Changes

Shangguan Caixia, Lu Yan, Jing Li, Du Tao, Sun Jianjun, Zhang Xinyou

Strategic Study of CAE 2023, Volume 25, Issue 4,   Pages 128-136 doi: 10.15302/J-SSCAE-2023.04.004

Abstract:

Conducting supply-demand prediction and structural adjustment of plantingThis study analyzes the characteristics of food consumption structure and the development trendsof planting and breeding industries in China and estimates the demand and supply data of staplegrains, feed grains, and forage crops closely related to the planting and breeding industries.The study also elaborates on the implementation paths: optimizing planting structure by adjusting

Keywords： changes in food consumption     supply and demand forecast of planting and breeding industry     planting andbreeding structure adjustment     food security    

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Strategic Study on Agricultural Structure Adjustment in China in the New Era

Qiyou Luo, Yang Liu, Huajun Tang, Zhenya Zhou, Fei You, Mingjie Gao

Strategic Study of CAE 2018, Volume 20, Issue 5,   Pages 31-38 doi: 10.15302/J-SSCAE-2018.05.005

Abstract: This paper analyzes the main problems existing in China’s agricultural structure from five aspects, namely planting structure, animal husbandry structure, industrial structure, product structure, andspatial structure.of China’s agricultural structural adjustment in the new era, and put forward adjustment and optimizationplans for planting structure, animal husbandry structure, and industrial structure and corresponding

Keywords： structure adjustment     planting structure     animal husbandry structure     regional layout    

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Massively efficient filter for topology optimization based on the splitting of tensor product structure

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 4, doi: 10.1007/s11465-022-0710-6

Abstract: In this work, we put forward a massively efficient filter for topology optimization (TO) utilizing thesplitting of tensor product structure.which the sensitivity analysis is reformulated for the nodal design variables without altering the optimizationTherefore, the proposed filter is massively improved by the splitting of tensor product structure and

Keywords： topology optimization     isogeometric analysis     finite element analysis     tensor product structure     sensitivity    

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Layout optimization of steel reinforcement in concrete structure using a truss-continuum model

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 5,   Pages 669-685 doi: 10.1007/s11709-023-0963-0

Abstract: Based on bi-directional evolutionary structural optimization (BESO), a new approach is developed in thisFurthermore, a modified bi-directional evolutionary structural optimization (M-BESO) method is proposedTo fully utilize the tensile strength of steel and the compressive strength of concrete, the optimization

Keywords： bi-directional evolutionary structural optimization     steel-reinforced concrete     concrete stress     reinforcement    

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Lightening structure optimization on turbine wheel of vehicular turbocharger

ZHAO Junsheng, MA Chaochen, HU Liaoping

Frontiers in Energy 2008, Volume 2, Issue 4,   Pages 422-426 doi: 10.1007/s11708-008-0098-y

Abstract: Based on basic principle of optimization design, structure optimization of turbine is conducted usingoptimization module of ANSYS and APDL in order to get the minimum turbine weight.Considering assembly technique and cast requirement, the structure of the modified turbine is determined

Keywords： requirement     technique     engineering application     turbocharger     reference    

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Finite element model updating of a large structure using multi-setup stochastic subspace identificationmethod and bees optimization algorithm

Reza KHADEMI-ZAHEDI, Pouyan ALIMOURI

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 4,   Pages 965-980 doi: 10.1007/s11709-019-0530-x

Abstract: In the present contribution, operational modal analysis in conjunction with bees optimization algorithmare utilized to update the finite element model of a solar power plant structure.frequencies calculated by finite element method and operational modal analysis, which is optimized using bees optimizationThe proposed algorithm is efficiently implemented on the solar power plant structure located in ShahidThe results indicate that, bees optimization algorithm leads accurate results with fast convergence.

Keywords： operational modal analysis     solar power plant structure     multi-setup stochastic subspace     bees optimization    

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The optimization techniques of well structure design and tubing selection for Puguang Gas Field

Wang Chunjiang,Yang Yukun

Strategic Study of CAE 2010, Volume 12, Issue 10,   Pages 39-43

Abstract: As the geologic structure is extremely complex, the target stratum is ultra deep, the drilling is ratherThis paper analyzes the complicated geological characteristics in Puguang gas field, proposes the optimizationidea and technique of well structure design and tubing selection, coming up with four casing programoptimization schemes according to the knowledge and demand of development, and introduces the applicationThe optimization design for well structure achieved to seal off necessary sections of stratum by the

Keywords： Puguang Gas Field     drilling engineering     well structure     design optimization     tubing optimization    

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The implications of planting mode on cadmium uptake and remobilization in rice: Field experiments across

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 6, doi: 10.1007/s11783-021-1431-5

Abstract:

•Direct seeding (DS) method led to more distributed Cd in aerial parts of rice.

Keywords： Cadmium     Genotypes     Growth stages     Micro X-ray fluorescence     Planting mode    

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An integrated model for structure optimization and technology screening of urban wastewater systems

Yue HUANG,Xin DONG,Siyu ZENG,Jining CHEN

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 6,   Pages 1036-1048 doi: 10.1007/s11783-015-0792-z

Abstract: In this study, a multi-objective optimization model of an integrated urban wastewater system was developedThe developed model can be used to assist decision makers in the preliminary planning of system structure

Keywords： urban wastewater system     integrated modeling     multi-objective optimization     non-dominated sorting genetic    

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Structure optimization for magnetic equipment of permanent magnet retarder

Bingfeng JIAO, Desheng LI, Yunkang SUI, Lezhi YE

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 4,   Pages 442-445 doi: 10.1007/s11465-010-0112-z

Abstract: perform a magnetic analysis on the magnetic equipment of permanent magnet retarder (PMR) and optimize the structureThe FEM model is built as an axisymmetric model according to the characteristics of the structure ofThe mathematical model of structure optimization is also built.It is shown that designing a structure with the ANSYS optimization module and its design tools is aneffective means to improve the structure.

Keywords： optimization     ANSYS     permanent magnet retarder     numerical simulation    

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Optimization of spatial structure designs of control rod using Monte Carlo code RMC

Frontiers in Energy 2021, Volume 15, Issue 4,   Pages 974-983 doi: 10.1007/s11708-021-0769-5

Abstract: For the spatially mixed rod, rare-earth absorbers are combined with B4C in spatial structure

Keywords： control rod     optimized spatial structure     neutronic performance     burnup stability    

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Title Author Date Type Operation

Uncertain and multi-objective programming models for crop planting structure optimization

Mo LI,Ping GUO,Liudong ZHANG,Chenglong ZHANG

Journal Article

Integrated uncertain models for runoff forecasting and crop planting structure optimization of the Shiyang

Fan ZHANG, Mo LI, Shanshan GUO, Chenglong ZHANG, Ping GUO

Journal Article

A Full-Scale Optimization of a Crop Spatial Planting Structure and Its Associated Effects

Qi Liu, Jun Niu, Taisheng Du, Shaozhong Kang

Journal Article

Utilization threshold of surface water and groundwater based on the system optimization of crop plantingstructure

Qiang FU,Jiahong LI,Tianxiao LI,Dong LIU,Song CUI

Journal Article

Supply-Demand Forecast and Structure Adjustment Paths of Planting and Breeding Industries Based on Changes

Shangguan Caixia, Lu Yan, Jing Li, Du Tao, Sun Jianjun, Zhang Xinyou

Journal Article

Strategic Study on Agricultural Structure Adjustment in China in the New Era

Qiyou Luo, Yang Liu, Huajun Tang, Zhenya Zhou, Fei You, Mingjie Gao

Journal Article

Massively efficient filter for topology optimization based on the splitting of tensor product structure

Journal Article

Layout optimization of steel reinforcement in concrete structure using a truss-continuum model

Journal Article

Lightening structure optimization on turbine wheel of vehicular turbocharger

ZHAO Junsheng, MA Chaochen, HU Liaoping

Journal Article

Finite element model updating of a large structure using multi-setup stochastic subspace identificationmethod and bees optimization algorithm

Reza KHADEMI-ZAHEDI, Pouyan ALIMOURI

Journal Article

The optimization techniques of well structure design and tubing selection for Puguang Gas Field

Wang Chunjiang,Yang Yukun

Journal Article

The implications of planting mode on cadmium uptake and remobilization in rice: Field experiments across

Journal Article

An integrated model for structure optimization and technology screening of urban wastewater systems

Yue HUANG,Xin DONG,Siyu ZENG,Jining CHEN

Journal Article

Structure optimization for magnetic equipment of permanent magnet retarder

Bingfeng JIAO, Desheng LI, Yunkang SUI, Lezhi YE

Journal Article

Optimization of spatial structure designs of control rod using Monte Carlo code RMC

Journal Article