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Creep life assessment of aero-engine recuperator based on continuum damage mechanics approach

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 4, doi: 10.1007/s11465-022-0702-6

Abstract: The creep life of an aeroengine recuperator is investigated in terms of continuum damage mechanics byeffects of the manifold wall thickness and creep properties of brazing filler metal on the operating lifeThe creep life of the recuperator meets the requirement of 40000 h continuous operation when the wallenhancement of the creep strength of the brazing filler metal presents an obvious effect on the creep life

Keywords： creep     life assessment     brazed joint     continuum damage mechanics     aeroengine recuperator    

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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: discuss an environmental, social, and economic analysis of energy utilization of crop residues from lifeThe 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 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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Identification and assessment of environmental burdens of Chinese copper production from a life cycle

Xiaolong SONG,Jianxin YANG,Bin LU,Bo LI,Guangyuan ZENG

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 4,   Pages 580-588 doi: 10.1007/s11783-013-0599-8

Abstract: quantified in the context of typical technologies, materials supplies and environmental emissions by a lifeLife cycle assessment (LCA) results showed that resources depletion and human health contribute significantlyEnvironmental burdens from the mining stage contribute most in all life cycle stages in primary copperBased on the life cycle assessment results, some suggestions for improving environmental performance

Keywords： copper production     environmental burden     life cycle assessment     refined copper    

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Life-cycle assessment and techno-economic analysis of the production of wood vinegar from stem: a case

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 8,   Pages 1109-1121 doi: 10.1007/s11705-022-2296-2

Abstract: This research undertook a case study of the life-cycle assessment and techno-economic analysis of the

Keywords： life-cycle assessment     techno-economic analysis     wood vinegar     activated carbon     Eucommia    

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Life cycle carbon emission assessment of a multi-purpose university building: A case study of Sri Lanka

Ramya KUMANAYAKE, Hanbin LUO

Frontiers of Engineering Management 2018, Volume 5, Issue 3,   Pages 381-393 doi: 10.15302/J-FEM-2018055

Abstract:

Buildings are known to significantly affect the global carbon emissions throughout their life cycleThis paper presents a process-based life cycle assessment methodology for assessing carbon emissionsThe entire cradle-to-grave building life cycle was assessed and the life span of the building was assumedAlthough the other life cycle stages only contributed to about 5.19% of the life cycle carbon emissionsThis study is one of the first to undertake a life cycle carbon emissions assessment for a building in

Keywords： carbon emission     life cycle assessment     buildings     sustainable construction     Sri Lanka    

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Life cycle assessment and economic analysis of HFC-134a production from natural gas compared with oil-based

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 12,   Pages 1713-1725 doi: 10.1007/s11705-022-2210-y

Abstract: In this study, CML 2001 method was used to carry out the life cycle assessment of natural gas (partial

Keywords： life cycle assessment     economic performance     HFC-134a     natural gas     oil     coal    

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Comparison on End-of-Life strategies of WEEE in China based on LCA

Bin Lu, Xiaolong Song, Jianxin Yang, Dong Yang

Frontiers of Environmental Science & Engineering 2017, Volume 11, Issue 5, doi: 10.1007/s11783-017-0994-7

Abstract: It becomes an urgent issue to develop and adopt an effective End-of-Life (EoL) strategy for EEE in orderEoL strategies for EEE in China need to be evaluated in environment and resources aspects from the lifeLife Cycle Assessment (LCA) is applied to assess the environmental impacts of different EoL scenarios

Keywords： End-of-Life     Waste electrical and electronic equipment     Life cycle assessment     Reuse    

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Assessment of fatigue life of remanufactured impeller based on FEA

Lei XU,Huajun CAO,Hailong LIU,Yubo ZHANG

Frontiers of Mechanical Engineering 2016, Volume 11, Issue 3,   Pages 219-226 doi: 10.1007/s11465-016-0394-x

Abstract:

Predicting the fatigue life of remanufactured centrifugal compressor impellers is a critical problemA fatigue life simulation model was built, and fatigue life was analyzed based on the fatigue cumulativeproviding a high-precision prediction, the simulation results were useful for the analysis of fatigue lifeResults showed that the load amplitude greatly affected fatigue life, the impeller was protected fromrunning at over-speed, and the predicted fatigue life was satisfied within the next service cycle safely

Keywords： remanufactured impeller     fatigue life     impeller failures     finite element analysis (FEA)    

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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 surveys

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

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Carbon emission analysis of a residential building in China through life cycle assessment

Yin ZHANG,Xuejing ZHENG,Huan ZHANG,Gaofeng CHEN,Xia WANG

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 1,   Pages 150-158 doi: 10.1007/s11783-014-0684-7

Abstract: In this paper, a quantitative life cycle model for carbon emission accounting was developed based onthe life cycle assessment (LCA) theory.use and maintenance phase and material production phase are the most significant contributors to the lifeinfluences in LCA, including the thickness of the insulating layer and the length of building service lifeof a building increases, its carbon emissions during the whole life cycle will rise as well but its

Keywords： life cycle assessment     carbon emission     factor influence analysis    

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Environmental and human health impact assessment of major interior wall decorative materials

Bingqing ZHANG, Ruochen ZENG, Xiaodong LI

Frontiers of Engineering Management 2019, Volume 6, Issue 3,   Pages 406-415 doi: 10.1007/s42524-019-0025-4

Abstract: The environmental impact assessment follows life cycle assessment (LCA) methodology and applies BuildingThe assessment scope, associated emissions, and territorial scope of various emissions are defined toimpacts of categories are calculated and monetized using willingness to pay (WTP) and disability-adjusted lifeAssessment results reveal that the integrated impact of interior latex is lower than that of non-wovenwallpaper, and the interior latex of low quality causes low life cycle integrated impact.

Keywords： life cycle assessment     human health impact     integrated assessment     interior wall decorative material     green    

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Life cycle assessment of low impact development technologies combined with conventional centralized water

Hyunju Jeong, Osvaldo A. Broesicke, Bob Drew, Duo Li, John C. Crittenden

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 6, doi: 10.1007/s11783-016-0851-0

Abstract: We performed a life cycle assessment (LCA) comparison of CS and HS using TRACI 2.1 to simulate impacts

Keywords： Life cycle assessment (LCA)     Low impact development (LID)     Bioretention area     Rainwater harvesting     Xeriscaping    

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The Assessment of Fatigue Life of Ship Structures

Li Jingyu,Tian Changlu

Strategic Study of CAE 2006, Volume 8, Issue 2,   Pages 51-54

Abstract: The general principles of the fatigue life assessment of ship structures are reviewed.A program for calculating fatigue loads, stresses and cumulative damages as well as fatigue life areAs an example, the fatigue life of an oil tanks * structure is analyzed, and the program is proved effective

Keywords： ship structure     fatigue life     cumulative damage    

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the efficiency and environmental impact of two methods of utilizing polyvinyl chloride waste based on life

WU Yuehui,WANG Guoliang,WANG Zhen,LIU Yi,GU Ping,SUN Dezhi

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 3,   Pages 451-462 doi: 10.1007/s11783-013-0614-0

Abstract: We carried out a life cycle assessment with each of the two processes to evaluate their environmentalThe results of our life cycle impact assessment (LCIA) showed considerable reliability of our methodology

Keywords： polyvinyl chloride waste     utilization     incineration process     vacuum pyrolysis process     life cycle assessment    

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STRATEGIES FOR A LOW-CARBON FOOD SYSTEM IN CHINA

Frontiers of Agricultural Science and Engineering 2023, Volume 10, Issue 2,   Pages 167-182 doi: 10.15302/J-FASE-2023494

Abstract:

● A provincial stage-specific greenhouse gas (GHG) accounting model for the Chinese food system was developed.

Keywords： greenhouse gas emissions     food system     life cycle assessment     environmental input-output analysis     mitigation    

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Title Author Date Type Operation

Creep life assessment of aero-engine recuperator based on continuum damage mechanics approach

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

Identification and assessment of environmental burdens of Chinese copper production from a life cycle

Xiaolong SONG,Jianxin YANG,Bin LU,Bo LI,Guangyuan ZENG

Journal Article

Life-cycle assessment and techno-economic analysis of the production of wood vinegar from stem: a case

Journal Article

Life cycle carbon emission assessment of a multi-purpose university building: A case study of Sri Lanka

Ramya KUMANAYAKE, Hanbin LUO

Journal Article

Life cycle assessment and economic analysis of HFC-134a production from natural gas compared with oil-based

Journal Article

Comparison on End-of-Life strategies of WEEE in China based on LCA

Bin Lu, Xiaolong Song, Jianxin Yang, Dong Yang

Journal Article

Assessment of fatigue life of remanufactured impeller based on FEA

Lei XU,Huajun CAO,Hailong LIU,Yubo ZHANG

Journal Article

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

Journal Article

Carbon emission analysis of a residential building in China through life cycle assessment

Yin ZHANG,Xuejing ZHENG,Huan ZHANG,Gaofeng CHEN,Xia WANG

Journal Article

Environmental and human health impact assessment of major interior wall decorative materials

Bingqing ZHANG, Ruochen ZENG, Xiaodong LI

Journal Article

Life cycle assessment of low impact development technologies combined with conventional centralized water

Hyunju Jeong, Osvaldo A. Broesicke, Bob Drew, Duo Li, John C. Crittenden

Journal Article

The Assessment of Fatigue Life of Ship Structures

Li Jingyu,Tian Changlu

Journal Article

the efficiency and environmental impact of two methods of utilizing polyvinyl chloride waste based on life

WU Yuehui,WANG Guoliang,WANG Zhen,LIU Yi,GU Ping,SUN Dezhi

Journal Article

STRATEGIES FOR A LOW-CARBON FOOD SYSTEM IN CHINA

Journal Article