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Energy efficient cutting parameter optimization

Xingzheng CHEN, Congbo LI, Ying TANG, Li LI, Hongcheng LI

Frontiers of Mechanical Engineering 2021, Volume 16, Issue 2,   Pages 221-248 doi: 10.1007/s11465-020-0627-x

Abstract: Mechanical manufacturing industry consumes substantial energy with low energy efficiency.to implement energy efficient technologies for reducing energy consumption and improving energy efficiencyProper selection of cutting parameters with energy consideration can effectively reduce energy consumptionand improve energy efficiency of the machining process.consumption into electrical energy consumption of machine tool and embodied energy of cutting tool and

Keywords： energy efficiency     cutting parameter     optimization     machining process    

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Coupling evaluation for material removal and thermal control on precision milling machine tools

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 1,   Pages 12-12 doi: 10.1007/s11465-021-0668-9

Abstract: However, previous research merely regarded the material removal (MR) energy as useful energy consumptionIn pursuit of energy-efficient, high-precision machining, more attention should be paid to the energyHence, the cutting energy efficiency model considering the coupling relationship is established basedThe forced cooling mode of TC results in a 7% reduction in cutting energy efficiency.This paper reveals the coupling effect of MR and TC on energy efficiency and machining accuracy.

Keywords： machine tools     cutting energy efficiency     thermal stability     machining accuracy     coupling evaluation    

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Analysis and comparison of laser cutting performance of solar float glass with different scanning modes

Wenyuan LI, Yu HUANG, Youmin RONG, Long CHEN, Guojun ZHANG, Zhangrui GAO

Frontiers of Mechanical Engineering 2021, Volume 16, Issue 1,   Pages 97-110 doi: 10.1007/s11465-020-0600-8

Abstract: Cutting quality and efficiency have always been important indicators of glass laser cutting.The mechanism of the glass laser cutting under these two different scanning modes has been described.Several experiments are conducted to explore the effect of machining parameters on cutting efficiencyMoreover, the best cutting efficiency scanning mode is 14.2% faster than that in the spiral scanningefficiency compared with the best spiral processing parameters.

Keywords： laser cutting     solar float glass     scanning mode     surface quality     cutting efficiency    

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Energy neutrality potential of wastewater treatment plants: A novel evaluation framework integratingenergy efficiency and recovery

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 9, doi: 10.1007/s11783-022-1549-0

Abstract:

• Framework of indicators was established based on energy efficiency

Keywords： Wastewater treatment plants     Energy neutrality potential     Energy efficiency     Energy recovery     Evaluation    

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Field and laboratory experimental studies on hard-rock tunnel excavation based on disc cutter coupled with high-pressure waterjet

Frontiers of Structural and Civil Engineering   Pages 1370-1386 doi: 10.1007/s11709-023-0947-0

Abstract: , such as abnormal wear on cutters and overload damage to bearings, thus affecting the construction efficiencyIn this study, the effects of water pressure, nozzle diameter, and nozzle speed on cutting are investigatedvia laboratory experiments of cutting hard rock using high-pressure waterjets.for industrial applications, as they can accommodate the advancing speed of the TBM and achieve high-efficiencyincrease significantly, which weakens the cooling effect of the cutterhead and decreases the construction efficiency

Keywords： tunnel boring machine     hard-rock cutting     free face     disc cutter     rock-cutting efficiency    

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Regional characteristics of industrial energy efficiency in China: application of stochastic frontier

Tao HUANG,Akio ONISHI,Feng SHI,Masafumi MORISUGI,Mjo Lwin CHERRY

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 3,   Pages 506-521 doi: 10.1007/s11783-014-0656-y

Abstract: This paper analyzed regional industrial energy efficiency in China with Total-Factor Energy EfficiencyHowever, it is found that industrial energy efficiency of all regions increased from 1998 to 2006.Compared with the conventional energy efficiency, the inverse of energy intensity, which is defined asthe ratio of actual output to energy input, is regarded as Single-Factor Energy Efficiency (SFEE) indexHowever, increasing of heavy industry will lead to worse industrial energy efficiency.

Keywords： industrial energy efficiency     stochastic frontier analysis     total-factor energy efficiency     single factorenergy efficiency    

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A Comprehensive Evaluation of Policy Effectiveness for Energy Efficiency in Existing Buildings

Xing Wei,Han-ding Guo

Frontiers of Engineering Management 2014, Volume 1, Issue 4,   Pages 341-347 doi: 10.15302/J-FEM-2014060

Abstract: The healthy and stable development of energy efficiencies in existing buildings cannot be separated fromcreates an evaluation index system and a grey comprehensive evaluation model for policy effectiveness for energyefficiency in existing buildings using three dimensions: 1) the effect of the policy itself; 2) the

Keywords： grey comprehensive evaluation     existing buildings     energy efficiency     policies effectiveness    

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Achieving energy efficiency in government buildings through mandatory policy and program enforcement

Patrick X.W. ZOU, Morshed ALAM, Van Manh PHUNG, Dipika WAGLE, Rodney STEWART, Edoardo BERTONE, Oz SAHIN, Chris BUNTINE

Frontiers of Engineering Management 2017, Volume 4, Issue 1,   Pages 92-103 doi: 10.15302/J-FEM-2017101

Abstract: was put in practice and are consequently energy inefficient to a large degree.other sectors (e.g. commercial) to conduct building retrofits for energy savings.Recognising these benefits, several state governments in Australia have introduced building energy efficiencyThis paper reviewed the energy efficiency policies/programs in five States in Australia: Victoria, Newprogram are 1) having a properly enforced energy efficiency mandate with clear energy saving targets,

Keywords： building energy retrofit     policy     energy efficiency     energy performance contract     energy auditing    

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Quantification of energy related industrial eco-efficiency of China

Jiansu MAO, Yanchun DU, Linyu XU, Yong ZENG

Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 4,   Pages 585-596 doi: 10.1007/s11783-010-0289-8

Abstract: Improving eco-efficiency is propitious for saving resources and reducing emissions, and has become aWe define two energy-related eco-efficiencies: energy efficiency (ENE) and greenhouse gas (GHG) emission-relatedeco-efficiency (GEE) using energy consumption and the associated GHG emissions as the environmentalconsumption, and GHG emissions, and estimate their energy-related eco-efficiencies.Finally, we discuss the possibility of eco-efficiency improvement through a comparison with other countries

Keywords： eco-efficiency     greenhouse gas (GHG)     global warming potential (GWP)     industrial sectors     energy saving    

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End-use energy utilization efficiency of Nigerian residential sector

Fidelis I. ABAM,Olayinka S. OHUNAKIN,Bethrand N. NWANKWOJIKE,Ekwe B. EKWE

Frontiers in Energy 2014, Volume 8, Issue 3,   Pages 322-334 doi: 10.1007/s11708-014-0329-3

Abstract: In this paper, the end-use efficiencies of the different energy carriers and the overall energy efficiencyThe overall energy efficiency ranges from 19.15% in 2006 to 20.19% in 2011 with a mean of (19.96±0.23)% while the overall exergy efficiency ranges from 4.34% in 2006 to 4.40% in 2011 with a mean of (4.31The energy and exergy efficiency margin was 15.58% with a marginal improvement of 0.07% and 0.02%, respectivelyElectricity utilization exergy efficiency is affected by vapor-compression air conditioning application

Keywords： end-use     energy     exergy efficiency     residential sector     Nigeria    

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A valveless piezoelectric pump with novel flow path design of function of rectification to improve energyefficiency

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 3, doi: 10.1007/s11465-022-0685-3

Abstract: on the flow resistance mechanism to generate unidirectional fluid pumping, resulting in inefficient energyconversion because the majority of mechanical energy is consumed in terms of parasitic loss.was proposed considering theory of jet inertia and vortex dissipation for the first time to improve energyefficiency.The maximum flow rate reached 6.89 mL/min, and the pumping efficiency was up to 27%.

Keywords： composite tube     valveless piezoelectric pump     rectification     energy efficiency    

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Energy efficiency and carbon dioxide emissions reduction opportunities in district heating source in

Gaofeng CHEN, Xuejing ZHENG, Lin CONG

Frontiers in Energy 2012, Volume 6, Issue 3,   Pages 285-295 doi: 10.1007/s11708-012-0197-7

Abstract: Building a trading market can promote energy conservation provided that the trading method is determinedEnergy consumption for heat supply is huge.Tianjin Municipal Government is planning to establish an energy efficiency trading platform for districtSince energy efficiency was closely related to different heating source technologies, baselines wereThrough data analysis, 27 boiler plants which have reasonable recorded energy consumption values were

Keywords： district heating     energy efficiency     baseline     carbon abatement    

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Study on High Efficiency Machining Technology and Its Applications

Ai Xing

Strategic Study of CAE 2000, Volume 2, Issue 11,   Pages 40-51

Abstract:

The cutting technique is the most widely used technology in machining field and the focus of the majorityof cutting technology research has been directed toward high-speed machining.The theoretical and technical research work and results on high efficiency machining and high efficiencyinclude mainly the fundamental theory of high-speed machining, new system for development of ceramic cuttingpromote the machining efficiency, improve the surface quality and reduce the machining cost.

Keywords： high efficiency machining     high-speed machining     ceramic cutting tool material     electrical-discharge grinding    

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Research on Evaluating the Efficiency of the Project Financing of the Energy Service Company

Bao-zhen Zhang,Han-ding Guo,Cai-xia Yang,Lei Wang

Frontiers of Engineering Management 2016, Volume 3, Issue 3,   Pages 252-257 doi: 10.15302/J-FEM-2016044

Abstract: The financing efficiency evaluation of the ESCO (Energy Service Company) is an important approach toimprove the operation efficiency of existing building energy-saving projects.To scientifically and reasonably evaluate the financing efficiency of the ESCO, this paper puts forward

Keywords： ESCO     project financing     financing efficiency     method set     combination evaluation    

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Energy efficiency of small buildings with smart cooling system in the summer

Yazdan DANESHVAR, Majid SABZEHPARVAR, Seyed Amir Hossein HASHEMI

Frontiers in Energy 2022, Volume 16, Issue 4,   Pages 651-660 doi: 10.1007/s11708-020-0699-7

Abstract: In this paper, a novel cooling control strategy as part of the smart energy system that can balance thermalcomfort against building energy consumption by using the sensing and machine programming technology, a general form of a building was coupled by the smart cooling system (SCS) and the consumption of energy

Keywords： smart home     heating and cooling systems     saving energy     optimal consumption of energy    

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Title Author Date Type Operation

Energy efficient cutting parameter optimization

Xingzheng CHEN, Congbo LI, Ying TANG, Li LI, Hongcheng LI

Journal Article

Coupling evaluation for material removal and thermal control on precision milling machine tools

Journal Article

Analysis and comparison of laser cutting performance of solar float glass with different scanning modes

Wenyuan LI, Yu HUANG, Youmin RONG, Long CHEN, Guojun ZHANG, Zhangrui GAO

Journal Article

Energy neutrality potential of wastewater treatment plants: A novel evaluation framework integratingenergy efficiency and recovery

Journal Article

Field and laboratory experimental studies on hard-rock tunnel excavation based on disc cutter coupled with high-pressure waterjet

Journal Article

Regional characteristics of industrial energy efficiency in China: application of stochastic frontier

Tao HUANG,Akio ONISHI,Feng SHI,Masafumi MORISUGI,Mjo Lwin CHERRY

Journal Article

A Comprehensive Evaluation of Policy Effectiveness for Energy Efficiency in Existing Buildings

Xing Wei,Han-ding Guo

Journal Article

Achieving energy efficiency in government buildings through mandatory policy and program enforcement

Patrick X.W. ZOU, Morshed ALAM, Van Manh PHUNG, Dipika WAGLE, Rodney STEWART, Edoardo BERTONE, Oz SAHIN, Chris BUNTINE

Journal Article

Quantification of energy related industrial eco-efficiency of China

Jiansu MAO, Yanchun DU, Linyu XU, Yong ZENG

Journal Article

End-use energy utilization efficiency of Nigerian residential sector

Fidelis I. ABAM,Olayinka S. OHUNAKIN,Bethrand N. NWANKWOJIKE,Ekwe B. EKWE

Journal Article

A valveless piezoelectric pump with novel flow path design of function of rectification to improve energyefficiency

Journal Article

Energy efficiency and carbon dioxide emissions reduction opportunities in district heating source in

Gaofeng CHEN, Xuejing ZHENG, Lin CONG

Journal Article

Study on High Efficiency Machining Technology and Its Applications

Ai Xing

Journal Article

Research on Evaluating the Efficiency of the Project Financing of the Energy Service Company

Bao-zhen Zhang,Han-ding Guo,Cai-xia Yang,Lei Wang

Journal Article

Energy efficiency of small buildings with smart cooling system in the summer

Yazdan DANESHVAR, Majid SABZEHPARVAR, Seyed Amir Hossein HASHEMI

Journal Article