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Relationships of nitrous oxide fluxes with water quality parameters in free water surface constructed

Juan WU, Jian ZHANG, Wenlin JIA, Huijun XIE, Bo ZHANG

Frontiers of Environmental Science & Engineering 2009, Volume 3, Issue 2,   Pages 241-247 doi: 10.1007/s11783-009-0023-6

Abstract: the influent on nitrous oxide (N O) emissions, together with the relationships between N O and water qualityparameters in free water surface constructed wetlands, were investigated with laboratory-scale systemsThe relationships between N O and the chemical and physical water quality variables were studied by using

Keywords： free water surface constructed wetland     nitrous oxide emission     water quality parameter     principal component    

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Advances in polishing of internal structures on parts made by laser-based powder bed fusion

Frontiers of Mechanical Engineering 2023, Volume 18, Issue 1, doi: 10.1007/s11465-022-0724-0

Abstract: However, the inferior surface quality of L-PBF components hinders its productization progress seriouslyThe causes of poor surface quality and differences in the microstructure and property of the surfacefeatures of L-PBF inner structures are presented to provide a perspective of their surface characteristicsweaknesses are summarized along with a discussion on the challenges and prospects for improving the interior surfacequality of L-PBF parts.

Keywords： laser-based powder bed fusion     polishing     internal structures     surface quality     surface features     post    

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Effects of taping on grinding quality of silicon wafers in backgrinding

Zhigang DONG, Qian ZHANG, Haijun LIU, Renke KANG, Shang GAO

Frontiers of Mechanical Engineering 2021, Volume 16, Issue 3,   Pages 559-569 doi: 10.1007/s11465-020-0624-0

Abstract: wafers with tapes of different thicknesses to investigate the effects of taping on peak-to-valley (PV), surfaceHowever, the PV value, surface roughness, and subsurface damage of silicon wafers with taping deterioratedThe surface roughness and subsurface damage of silicon wafers with taping decreased with increasing mesh

Keywords： taping     silicon wafer     backgrinding     subsurface damage     surface roughness    

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Behavior of Impurities, Defects and Surface Morphology for Silicon and Silicon Based Semiconducting Materials

Tu Hailing

Strategic Study of CAE 2000, Volume 2, Issue 1,   Pages 7-17

Abstract: bring about a number of technological problems and on the other hand, impurities behavior, defects and surfaceMicroroughness, hydrophilic surface state and surface chemical bonds have been investigated in current

Keywords： wafers     epitaxial silicon wafers     SiGe     silicon-on-insulator (SOI)     impurities behavior     defects control     surfacequality    

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Research on On-line Detecting Method and Key Technologies for Part Quality (Dimension and Surface Roughness

Chen Aidi,Wang Xinyi

Strategic Study of CAE 2000, Volume 2, Issue 12,   Pages 73-77

Abstract:

To research on on-line detecting method and key technologies for part quality, based on the analysisof methods and features of on-line detecting of part dimension and surface roughness, an artificialon-line detecting of part dimension and a fuzzy neural network system for on-line detecting of part surfaceThe Scheme of on-line detecting method for part quality can detect part dimension and surface roughness

Keywords： on-line detecting     neural network     fuzzy neural network     dimension precision     surface roughness    

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Dimethicone-aided laser cutting of solar rolled glass

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

Frontiers of Mechanical Engineering 2021, Volume 16, Issue 1,   Pages 111-121 doi: 10.1007/s11465-020-0615-1

Abstract: Solar rolled glass, with one micro-structure surface and another roughness surface, can cause diffuseResults showed that surface quality increased as the viscosity increased until a certain threshold wasreached; afterward, the surface quality decreased or directly caused the cutting to fail.The minimum surface roughness (3.26 µm) of the processed surface (chipping: Width≤113.64 µm, area 215199processed surface were small.

Keywords： laser cutting     solar rolled glass     dimethicone     viscosity     surface quality    

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From total quality management to Quality 4.0: A systematic literature review and future research agenda

Frontiers of Engineering Management 2023, Volume 10, Issue 2,   Pages 191-205 doi: 10.1007/s42524-022-0243-z

Abstract: Quality 4.0 is an emerging concept that has been increasingly appreciated because of the intensificationIt deals with aligning quality management practices with the emergent capabilities of Industry 4.0 toimprove cost, time, and efficiency and increase product quality.concept, Quality 4.0 implementation, quality management in Quality 4.0, and Quality 4.0 model and applicationthe quality curve theory, and highlight future research opportunities.

Keywords： quality management     Quality 4.0     Industry 4.0     literature review     predictive quality    

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High-quality industrial n-type silicon wafers with an efficiency of over 23% for Si heterojunction solar

Fanying MENG,Jinning LIU,Leilei SHEN,Jianhua SHI,Anjun HAN,Liping ZHANG,Yucheng LIU,Jian YU,Junkai ZHANG,Rui ZHOU,Zhengxin LIU

Frontiers in Energy 2017, Volume 11, Issue 1,   Pages 78-84 doi: 10.1007/s11708-016-0435-5

Abstract: effectively converting the sunlight into electrical power, the pyramid size, pyramid density and roughness of surfaceFurthermore, the dependence of SHJ solar cell open-circuit voltage on the surface topography was discussed, which indicated that the uniformity of surface pyramid helps to improve the open-circuit voltage and

Keywords： n-type Cz-Si     thinner wafer     surface texture     high efficiency     SHJ solar cell    

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Ceramic water filter for point-of-use water treatment in developing countries: Principles, challenges and opportunities

Haiyan Yang, Shangping Xu, Derek E. Chitwood, Yin Wang

Frontiers of Environmental Science & Engineering 2020, Volume 14, Issue 5, doi: 10.1007/s11783-020-1254-9

Abstract: Point-of-use (POU) water treatment techniques, which improve drinking water quality at the householdmanufacturing process (raw material selection, firing process, silver impregnation), and (2) source water qualitypathogen transport in porous ceramic and adjusting manufacture parameters; and (2) exploration of new surface

Keywords： Point-of-use water treatment     Ceramic water filter     Bacterial removal     Surface modification     Water quality    

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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.Several experiments are conducted to explore the effect of machining parameters on cutting efficiency and qualityThis parameter combination reduces the chipping area and sidewall surface roughness by 8.8% and 9.6%The analyses of surface topography, white spots, microstructures, and sidewall surface element composition

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

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Research and establishment of enterprise quality metadata standard

SONG Han, LI Jie, ZHANG Genbao

Frontiers of Mechanical Engineering 2008, Volume 3, Issue 1,   Pages 106-110 doi: 10.1007/s11465-008-0019-0

Abstract: Enabling quality managers to utilize and manage quality data efficiently under modern quality managementcircumstances is a primary issue for improving enterprise quality management.A concept of quality metadata is proposed in this paper, which can help quality managers gain a deeperunderstanding of various features of quality data and establish a more stable foundation for furtherThe procedure of establishing quality metadata standards is emphasized in the paper, and the content

Keywords： enterprise quality     foundation     description     quality management     primary    

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Foxtail millet: nutritional and eating quality, and prospects for genetic improvement

Lu HE,Bin ZHANG,Xingchun WANG,Hongying LI,Yuanhuai HAN

Frontiers of Agricultural Science and Engineering 2015, Volume 2, Issue 2,   Pages 124-133 doi: 10.15302/J-FASE-2015054

Abstract: more important than ever to develop breeding strategies that facilitate the increasing demand for high qualityHere we review research on foxtail millet quality evaluation, appearance, cooking and eating qualityimportant crop, outline current status of breeding of foxtail millet, and make suggestions to improve grain quality

Keywords： foxtail millet     grain quality     quality evaluation     breeding for quality    

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A review of hydrological/water-quality models

Liangliang GAO,Daoliang LI

Frontiers of Agricultural Science and Engineering 2014, Volume 1, Issue 4,   Pages 267-276 doi: 10.15302/J-FASE-2014041

Abstract: Water quality models are important in predicting the changes in surface water quality for environmentalA range of water quality models are wildly used, but every model has its advantages and limitations forThe aim of this review is to provide a guide to researcher for selecting a suitable water quality modelEight well known water quality models were selected for this review: SWAT, WASP, QUALs, MIKE 11, HSPF

Keywords： water quality models     applications     future trends    

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Evaluation of ICUs and weight of quality control indicators: an exploratory study based on Chinese ICUquality data from 2015 to 2020

Frontiers of Medicine 2023, Volume 17, Issue 4,   Pages 675-684 doi: 10.1007/s11684-022-0970-x

Abstract: This study aimed to explore key quality control factors that affected the prognosis of intensive careWe found that 15 initially established quality control indicators were good predictors of patient prognosisdifferent weights of the core elements associated with the 15 indicators, we developed an integrated qualityThis evidence-based quality scoring system will help in assessing the key elements of quality managementand establish a foundation for further optimization of the quality control indicator system.

Keywords： critical care medicine     quality control     evaluation     exploratory factor analysis (EFA) model    

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Impact of energy structure adjustment on air quality: a case study in Beijing, China

Bin ZHAO, Jiayu XU, Jiming HAO

Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 3,   Pages 378-390 doi: 10.1007/s11783-011-0357-8

Abstract: structure is of strategic importance to the reduction of carbon intensity and the improvement of air qualityutilized the Mesoscale Modeling System Generation 5 (MM5) and the Models-3/Community Multiscale Air QualityModel (CMAQ) to evaluate the impact of these measures on air quality.The air quality impacts of different scenarios in 2020 resemble each other, indicating that the potentialof air quality improvement due to structure adjustment in power plants and heating sectors is limited

Keywords： Beijing     energy structure adjustment     air quality     Community Multiscale Air Quality Model (CMAQ)     scenario    

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Title Author Date Type Operation

Relationships of nitrous oxide fluxes with water quality parameters in free water surface constructed

Juan WU, Jian ZHANG, Wenlin JIA, Huijun XIE, Bo ZHANG

Journal Article

Advances in polishing of internal structures on parts made by laser-based powder bed fusion

Journal Article

Effects of taping on grinding quality of silicon wafers in backgrinding

Zhigang DONG, Qian ZHANG, Haijun LIU, Renke KANG, Shang GAO

Journal Article

Behavior of Impurities, Defects and Surface Morphology for Silicon and Silicon Based Semiconducting Materials

Tu Hailing

Journal Article

Research on On-line Detecting Method and Key Technologies for Part Quality (Dimension and Surface Roughness

Chen Aidi,Wang Xinyi

Journal Article

Dimethicone-aided laser cutting of solar rolled glass

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

Journal Article

From total quality management to Quality 4.0: A systematic literature review and future research agenda

Journal Article

High-quality industrial n-type silicon wafers with an efficiency of over 23% for Si heterojunction solar

Fanying MENG,Jinning LIU,Leilei SHEN,Jianhua SHI,Anjun HAN,Liping ZHANG,Yucheng LIU,Jian YU,Junkai ZHANG,Rui ZHOU,Zhengxin LIU

Journal Article

Ceramic water filter for point-of-use water treatment in developing countries: Principles, challenges and opportunities

Haiyan Yang, Shangping Xu, Derek E. Chitwood, Yin Wang

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

Research and establishment of enterprise quality metadata standard

SONG Han, LI Jie, ZHANG Genbao

Journal Article

Foxtail millet: nutritional and eating quality, and prospects for genetic improvement

Lu HE,Bin ZHANG,Xingchun WANG,Hongying LI,Yuanhuai HAN

Journal Article

A review of hydrological/water-quality models

Liangliang GAO,Daoliang LI

Journal Article

Evaluation of ICUs and weight of quality control indicators: an exploratory study based on Chinese ICUquality data from 2015 to 2020

Journal Article

Impact of energy structure adjustment on air quality: a case study in Beijing, China

Bin ZHAO, Jiayu XU, Jiming HAO

Journal Article