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Design on system reliability optimi-zation based on the spare parts’ cost of life cycle

Shao Songshi,Li Qingmin and Li Hua

Strategic Study of CAE 2015, Volume 17, Issue 5,   Pages 25-30

Abstract:

There are problems in the previous system reliability optimization study because of system cost onlyparts demand during the whole life cycle， in the condition of two kinds of nonlinear reliability-pricesystem price and spare parts cost.when only pursuing the lowest system price at the expense of the whole life cycle cost.The system reliability optimization scheme， which based on the spare parts’cost of life cycle，

Keywords： life cycle；the cost of spare parts；reliability optimization；series-parallel system；genetic algorithm    

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Life cycle cost savings analysis on traditional drainage systems from low impact development strategies

Pengfei ZHANG, Samuel T. ARIARATNAM

Frontiers of Engineering Management 2021, Volume 8, Issue 1,   Pages 88-97 doi: 10.1007/s42524-020-0063-y

Abstract: These drainage systems consist of two major components: 1) a stormwater conduit system, and 2) a runoffstorage system.Construction project documents were reviewed, and related cost information was gathered through the acceptedcycle costs (LCC) for a 50-year service life and 18.7% in LCC for a 25-year service life on the proposeddrainage system, respectively.

Keywords： low impact development     traditional drainage system     hydraulic benefits     life-cycle cost    

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Life-cycle cost analysis of optimal timing of pavement preservation

Zilong WANG,Hao WANG

Frontiers of Structural and Civil Engineering 2017, Volume 11, Issue 1,   Pages 17-26 doi: 10.1007/s11709-016-0369-3

Abstract: This study developed an integrated life-cycle cost analysis (LCCA) model to quantify the impact of pavementpreservation on agency cost and vehicle operation cost (VOC) and analyzed the optimal timing of preservationThe traffic loading and the initial IRI value significantly affects life extension and the benefit ofagency cost caused by pavement preservation.The benefit in VOC is one to two orders greater in magnitude as compared to the benefit in agency cost

Keywords： pavement preservation     life-cycle cost analysis     agency cost     vehicle operation cost    

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Sustainable development oriented design theory ofengineering structures in whole life cycle

Jin Weiliang and Zhong Xiaoping

Strategic Study of CAE 2012, Volume 14, Issue 3,   Pages 100-107

Abstract: ' whole life-cycle design is established.The new theory system is based on the relationships between performances, cost and service life of structuresin the whole life time domain.system.The proposed new durability design theory system could be used in structural performance optimization

Keywords： sustainable development-oriented design theory     structural whole life     structural reliability     structurallifecycle cost     structural service life    

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Reliability Topology Optimization of Collaborative Design for Complex Products Under Uncertainties Basedon the TLBO Algorithm

Zhaoxi Hong,Xiangyu Jiang,Yixiong Feng,Qinyu Tian,Jianrong Tan

Engineering 2023, Volume 22, Issue 3,   Pages 71-81 doi: 10.1016/j.eng.2021.06.027

Abstract: We propose a new reliability topology optimization method based on the reliability-and-optimization decoupledmodel and teaching-learning-based optimization (TLBO) algorithm.The reliability optimization under certain uncertainties and structural topology optimization are processedThen, the complex nesting of the uncertainty reliability analysis and topology optimization are decoupledFinally, the decoupled model is solved using the TLBO algorithm, which is characterized by few parameters

Keywords： Plates structure     Reliability Collaborative topology optimization     Teaching–learning-based optimizationalgorithm     Uncertainty     Collaborative design for product life cycle    

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The Real Time Optimization Research and Application for Transportation Scheduling System About MaterialQuarry of Cement With Genetic and Evolutionary Algorithm

Dai Jianyong,Yang Shijiao,Gu Desheng

Strategic Study of CAE 2006, Volume 8, Issue 8,   Pages 77-80

Abstract:

According to complexity and non-lineer character of transportation scheduling system in surface mine, the real time transportation scheduling system model is set up for the transportation scheduling systemsubject to many factors such as mining craft, yield, quality, etc., with all arithmetic operators of geneticThe model has been adopted by production transportation scheduling system of raw material quarry in ShaofengCement Group, which not only reduced transportation cost, but also harmonized relations among mining

Keywords： genetic algorithms     transportation scheduling system     transportation cost    

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Analysis on carbon emission reduction intensity of fuel cell vehicles from a life-cycle perspective

Frontiers in Energy doi: 10.1007/s11708-023-0909-1

Abstract: This paper evaluated the life-cycle cost and carbon emission of hydrogen energy via lots of field surveysthat hydrogen fuel cell vehicle (FCV) has the best environmental performance but the highest energy costHowever, a sufficient hydrogen supply can significantly reduce the carbon intensity and FCV energy costof the current system.The cost of FCV driving can be reduced by 39.1% in City A.

Keywords： hydrogen energy     life-cycle assessment (LCA)     fuel cell vehicle     carbon emission     energy cost    

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Optimization design of anti-seismic engineering measures for intake tower based on non-dominated sortinggenetic algorithm-II

Frontiers of Structural and Civil Engineering   Pages 1428-1441 doi: 10.1007/s11709-023-0998-2

Abstract: Therefore, effective and low-cost anti-seismic engineering measures must be designed for protection.The non-dominated sorting genetic algorithm-II (NSGA-II) was adopted to optimize the anti-seismic schemecombination by comprehensively considering the dynamic tower response and variable project cost.

Keywords： intake tower     NSGA-II     mode decomposition response spectrum method     anti-seismic engineering measures     optimizationdesign     variable project cost    

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A comparison of production system life cycle models

Rajesh ATTRI, Sandeep GROVER

Frontiers of Mechanical Engineering 2012, Volume 7, Issue 3,   Pages 305-311 doi: 10.1007/s11465-012-0332-5

Abstract: A production system is required to adapt to changing markets, but such requirement entails higher costHence, analyzing different life cycle models of the production system is necessary.In this paper, different life cycle models of the production system are compared to evaluate the distinctiveeffect of product life cycle on production life cycle is explained.Finally, a production system life cycle model, along with key activities to be performed in each stage

Keywords： production system     life cycle     model     product    

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A genetic algorithm based improved optimal sizing strategy for solar-wind-battery hybrid system usingenergy filter algorithm

Aeidapu MAHESH, Kanwarjit Singh SANDHU

Frontiers in Energy 2020, Volume 14, Issue 1,   Pages 139-151 doi: 10.1007/s11708-017-0484-4

Abstract: In this paper, the genetic algorithm (GA) is applied to optimize a grid connected solar photovoltaic(PV)-wind-battery hybrid system using a novel energy filter algorithm.The main objective of this paper is to minimize the total cost of the hybrid system, while maintainingits reliability.Along with the reliability constraint, some of the important parameters, such as full utilization of

Keywords： PV-wind-battery hybrid system     size optimization     genetic algorithm    

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Synthesis of spherical parallel manipulator for dexterous medical task

Abdelbadia CHAKER, Abdelfattah MLIKA, Med Amine LARIBI, Lotfi ROMDHANE, Sa?d ZEGHLOUL

Frontiers of Mechanical Engineering 2012, Volume 7, Issue 2,   Pages 150-162 doi: 10.1007/s11465-012-0325-4

Abstract:

This paper deals with the design and the analysis of a spherical parallel manipulator (SPM) for aA Vicon system was used to capture the motion of the surgeon, which yielded the volume swept by the toolA multi objective optimization procedure based on genetic algorithms was then carried out to find the

Keywords： spherical parallel manipulator (SPM)     anastomosis     haptic     motion capture     optimization     workspace     dexterity     genetic algorithm     manufacturing errors    

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Optimization of turbine cold-end system based on BP neural network and genetic algorithm

Chang CHEN,Danmei XIE,Yangheng XIONG,Hengliang ZHANG

Frontiers in Energy 2014, Volume 8, Issue 4,   Pages 459-463 doi: 10.1007/s11708-014-0335-5

Abstract: The operation condition of the cold-end system of a steam turbine has a direct impact on the economyand security of the unit as it is an indispensible auxiliary system of the thermal power unit.The optimization analysis of a 1000 MW ultra-supercritical (USC) unit, the turbine cold-end system, wasperformed utilizing the back propagation (BP) neural network method with genetic algorithm (GA) optimizationthat the optimized parameters were of significance to the performance and economic operation of the system

Keywords： optimization     turbine     cold-end system     BP neural network     genetic algorithm    

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Environmental, social, and economic assessment of energy utilization of crop residue in China

Yueling ZHANG, Junjie LI, Huan LIU, Guangling ZHAO, Yajun TIAN, Kechang XIE

Frontiers in Energy 2021, Volume 15, Issue 2,   Pages 308-319 doi: 10.1007/s11708-020-0696-x

Abstract: cycle perspectives in China.The methodologies employed to achieve this objective are environmental life cycle assessment (E-LCA),life cycle cost (LCC), and social life cycle assessment (S-LCA).The system boundaries include crop residue collection, transportation, pre-treatment, and conversionThe investment capital cost and salary cost are collected and compared in the life cycle of the scenarios

Keywords： crop residue     life cycle assessment     life cycle cost     social life cycle assessment     energy production    

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Optimal design of steel skeletal structures using the enhanced genetic algorithm methodology

Tugrul TALASLIOGLU

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 4,   Pages 863-889 doi: 10.1007/s11709-019-0523-9

Abstract: This study concerns with the design optimization of steel skeletal structures thereby utilizing bothFor this purpose, the enhanced genetic algorithm methodology named EGAwMP is utilized as an optimizationThe evolutionary search mechanism of EGAwMP is constituted on the basis of generational genetic algorithminto sub-populations and using of a radial basis neural network for dynamically adjustment of EGAwMP’s geneticConsequently, EGAwMP is suggested as a design optimization tool for the real-life steel skeletal structures

Keywords： design optimization     genetic algorithm     multiple populations     neural network    

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Branch-pipe-routing approach for ships using improved genetic algorithm

Haiteng SUI,Wentie NIU

Frontiers of Mechanical Engineering 2016, Volume 11, Issue 3,   Pages 316-323 doi: 10.1007/s11465-016-0384-z

Abstract: The branch-pipe-routing problem is a complex combinatorial optimization problem and is thus difficultA modified genetic-algorithm-based approach is proposed in this paper to solve this problem.two-point pipes, and the pipe route between two connection points is generated using an improved maze algorithmThe coding of branch pipes is then defined, and the genetic operators are devised, especially the complete

Keywords： branch pipe     ship industry     piping system     optimization algorithm    

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Title Author Date Type Operation

Design on system reliability optimi-zation based on the spare parts’ cost of life cycle

Shao Songshi,Li Qingmin and Li Hua

Journal Article

Life cycle cost savings analysis on traditional drainage systems from low impact development strategies

Pengfei ZHANG, Samuel T. ARIARATNAM

Journal Article

Life-cycle cost analysis of optimal timing of pavement preservation

Zilong WANG,Hao WANG

Journal Article

Sustainable development oriented design theory ofengineering structures in whole life cycle

Jin Weiliang and Zhong Xiaoping

Journal Article

Reliability Topology Optimization of Collaborative Design for Complex Products Under Uncertainties Basedon the TLBO Algorithm

Zhaoxi Hong,Xiangyu Jiang,Yixiong Feng,Qinyu Tian,Jianrong Tan

Journal Article

The Real Time Optimization Research and Application for Transportation Scheduling System About MaterialQuarry of Cement With Genetic and Evolutionary Algorithm

Dai Jianyong,Yang Shijiao,Gu Desheng

Journal Article

Analysis on carbon emission reduction intensity of fuel cell vehicles from a life-cycle perspective

Journal Article

Optimization design of anti-seismic engineering measures for intake tower based on non-dominated sortinggenetic algorithm-II

Journal Article

A comparison of production system life cycle models

Rajesh ATTRI, Sandeep GROVER

Journal Article

A genetic algorithm based improved optimal sizing strategy for solar-wind-battery hybrid system usingenergy filter algorithm

Aeidapu MAHESH, Kanwarjit Singh SANDHU

Journal Article

Synthesis of spherical parallel manipulator for dexterous medical task

Abdelbadia CHAKER, Abdelfattah MLIKA, Med Amine LARIBI, Lotfi ROMDHANE, Sa?d ZEGHLOUL

Journal Article

Optimization of turbine cold-end system based on BP neural network and genetic algorithm

Chang CHEN,Danmei XIE,Yangheng XIONG,Hengliang ZHANG

Journal Article

Environmental, social, and economic assessment of energy utilization of crop residue in China

Yueling ZHANG, Junjie LI, Huan LIU, Guangling ZHAO, Yajun TIAN, Kechang XIE

Journal Article

Optimal design of steel skeletal structures using the enhanced genetic algorithm methodology

Tugrul TALASLIOGLU

Journal Article

Branch-pipe-routing approach for ships using improved genetic algorithm

Haiteng SUI,Wentie NIU

Journal Article