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Effect of 2-butenal manufacture wastewater to methanogenic activity and microbial community

Guangqing Song, Hongbo Xi, Xiumei Sun, Yudong Song, Yuexi Zhou

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 5, doi: 10.1007/s11783-018-1056-5

Abstract: >

The absorbance of UV-vis at 420 nm showed a linear correlation with the SMA

Keywords： 2-butenal manufacture wastewater     Methanogenic activity     Specific methanogenic activity (SMA)     Extracellular    

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Cytochrome P450 monooxygenase specific activity reduction in wheat

Kangxin HE,Qixing ZHOU

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 2,   Pages 270-275 doi: 10.1007/s11783-015-0813-y

Abstract: Results indicated that the specific activity of cytochrome P450 (CYP450) monooxygenase was decreasedrelated endpoints (i.e., soluble protein content and CYP450 content), and the superoxide dismutase (SOD) activityFurther analysis revealed that the CYP450 monooxygenase specific activity reduction was enzymatic mechanismWe conclude that the soil roxithromycin declined the CYP450 monooxygenase activity in by the inhibition

Keywords： roxithromycin     toxic effect     cytochrome P450 monooxygenase     soil environment     Triticum aestivum     biomarker    

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Characterization of a phenanthrene-degrading methanogenic community

Quanhui Ye, Chengyue Liang, Chongyang Wang, Yun Wang, Hui Wang

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 5, doi: 10.1007/s11783-018-1083-2

Abstract: itemcontent>

The mixed samples of contaminated soil, sludge and coke wastewater showed great phenanthrene methanogenic

Keywords： Phenanthrene degradation potential     Methanogenic     Bacterial population     Archaeal group    

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Acid resistance of methanogenic bacteria in a two-stage anaerobic process treating high concentration

ZHOU Xuefei, REN Nanqi

Frontiers of Environmental Science & Engineering 2007, Volume 1, Issue 1,   Pages 53-56 doi: 10.1007/s11783-007-0010-8

Abstract: The acid resistance of granular sludge and methanogenic bacteria and their metabolizing activity wereApparently, these were not the advisable pH levels that common methanogenic bacteria could accept.The methanogenic bacteria of the system, viz.If the methanogenic bacteria were trained further, their acid resistance would be improved somewhat.Granular sludge of the system could protect the methanogenic bacteria within its body against the impact

Keywords： pH     Granular     upflow anaerobic     advisable pH     methanogenic    

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Modeling of specific structure crystallization coupling with dissolution

Yuanhui JI, Hongliang QIAN, Chang LIU, Xiaohua LU, Xin FENG, Xiaoyan JI,

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 1,   Pages 52-56 doi: 10.1007/s11705-009-0301-7

Abstract: In this paper, the research framework for specific structure crystallization modeling has been proposedThe first is the activity coefficient model of the solution, the second is Solid-Liquid equilibrium,

Keywords： structure crystallization     activity coefficient     reference     KCl     dissolution    

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Preparation of D-lysine by chemical reaction and microbial asymmetric transformation

LIU Yi, JIAO Qingcai, YIN Xiaoxing

Frontiers of Chemical Science and Engineering 2008, Volume 2, Issue 1,   Pages 40-43 doi: 10.1007/s11705-008-0023-2

Abstract: temperature 37°C, cell concentration 10 g/L, tween-80 0.5 g/L, substrate concentration 30 g/L, and the specificactivity of up to 3840 U, L-lysine can be completely degraded by the decarboxylase for 12 h under the

Keywords： substrate     temperature     specific activity     presence     decarboxylase    

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Topology optimization and seismic collapse assessment of shape memory alloy (SMA)-braced frames: Effectiveness

Aydin HASSANZADEH; Saber MORADI

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 3,   Pages 281-301 doi: 10.1007/s11709-022-0807-3

Abstract: paper presents a seismic topology optimization study of steel braced frames with shape memory alloy (SMAOptimal SMA-braced frames (SMA-BFs) with either Fe-based SMA or NiTi braces are determined in a performance-basedand cross-sectional area of SMA bracing members.In addition to a lower unit price compared to NiTi, Fe-based SMAs reduce SMA material usage.In frames with Fe-based SMA braces, the SMA usage is reduced by up to 80%.

Keywords： topology optimization     shape memory alloy     Fe-based SMA     steel braced frames     performance-based seismic    

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METAGENOMICS COMBINED WITH HIGH-THROUGHPUT SEQUENCING REVEALS THE METHANOGENIC POTENTIAL OF FRESH CORN

Frontiers of Agricultural Science and Engineering 2023, Volume 10, Issue 3,   Pages 403-423 doi: 10.15302/J-FASE-2022471

Abstract:

● Methane production from fresh straw was 7.50% higher than dry straw.

Keywords： fresh corn straw     high solid anaerobic digestion     metagenomics     microbial communities     thermophilic    

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Experimental flexural behavior of SMA-FRP reinforced concrete beam

Adeel ZAFAR, Bassem ANDRAWES

Frontiers of Structural and Civil Engineering 2013, Volume 7, Issue 4,   Pages 341-355 doi: 10.1007/s11709-013-0221-y

Abstract: This research presents a new type of shape memory alloy (SMA)-based composite reinforcement with abilityIn this study, small diameter SMA wires are embedded in thermoset resin matrix with or without additionalThe proposed SMA-FRP composite square rebars are first fabricated and then embedded in small scale concreteIt is found that the SMA-FRP composite reinforcement is able to enhance the performance of concrete member

Keywords： re-centering     shape memory alloys     concrete     composite     fiber reinforced polymer     scanning electron microscopy    

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Grafting of PEG400 onto the surface of LLDPE/SMA film

CHEN Gufeng, ZHANG Yi, XU Jiarui, ZHU Yafei

Frontiers of Chemical Science and Engineering 2007, Volume 1, Issue 2,   Pages 128-131 doi: 10.1007/s11705-007-0024-6

Abstract: Linear low-density polyethylene (LLDPE) was melt and blended with styrene-maleic anhydride copolymer (SMAResults show that PEG400 can be grafted onto the surface of the films via esterification with SMA.The immersion of PEG promotes the enrichment of SMA onto the surface of the films.These experiments show that surface functionalization of polyethylene films by blending SMA and then

Keywords： hydrophilicity     temperature     effective     immersion     reflection accessory    

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Parametric study on damage control design of SMA dampers in frame-typed steel piers

Xiaoqun LUO, Hanbin GE, Tsutomu USAMI,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 4,   Pages 384-394 doi: 10.1007/s11709-009-0065-7

Abstract: This paper focuses on damage control design of SMA dampers in steel frame piers.parametric study based on time history analyses is carried out on frame-typed bridge piers with axial-type SMA

Keywords： damage control design     shape memory alloy     parameter study     displacement-based verification     strain-based verification     time history analysis    

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The development on seismic design and evaluation of CGNPC after Fukushima accident

Mao Qing,Wu Yingxi,Zhang Jian,Meng Ajun,Zhang Tao,Yang Chunju,Liu Fang

Strategic Study of CAE 2013, Volume 15, Issue 4,   Pages 46-51

Abstract:

This paper introduced the seismic design requirements of nuclear power plant, the seismic design situation of the unit in construction or in service, and the serious consequence impacted by earthquake. Then, it described in brief the measures on seismic analysis taken by countries who own nuclear power plants in the world after the Fukushima nuclear accident, and gave a particular introduction about the improvement taken by China Guangdong Nuclear Power Holding Co. Ltd. Finally, this paper presented some steps for the new nuclear power plants at the seismic design and evaluation to enhance the seismic capacity of nuclear power plants through technical means.

Keywords： seismic design basis     beyond design basis earthquake     seismic margin assessment（SMA）     seismic isolation    

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Seismic responses and resilience of novel SMA-based self-centring eccentrically braced frames under near-fault

Zhi-Peng CHEN; Songye ZHU

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 8,   Pages 962-975 doi: 10.1007/s11709-022-0873-6

Abstract: this paper, the seismic responses and resilience of a novel K-type superelastic shape memory alloy (SMAThe simulation models of the SMA-based SC-EBF and a corresponding equal-stiffness traditional EBF counterpartThe novel SMA-based SC-EBF shows a much better resilience in the study and represents a promising attractive

Keywords： shape memory alloy     eccentrically braced frame     self-centring     fragility     loss function     resilience    

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Computational studies on the seismic response of the State Route 99 bridge in Seattle with SMA/ECC plastic

Jiping GE, M. Saiid SAIIDI, Sebastian VARELA

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 1,   Pages 149-164 doi: 10.1007/s11709-018-0482-6

Abstract: It will be the first full-scale highway bridge to use superelastic shape memory alloy bars (SMA) andreinforced concrete columns, and the other with top plastic hinges incorporating Nickel-Titanium (NiTi) SMAThe novel SMA/ECC plastic hinges were found to substantially reduce damage and post-earthquake residual

Keywords： seismic design     analytical simulation     near-fault earthquakes     shape memory alloy     engineered cementitious composite     self-centering    

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Dynamical Experiment Research on New Seismic Isolation Bearings with SMA Wires

Deng Zongcai,Sun Hongjun,Liu Chunguo,Niu Kun,Deng Hongliang

Strategic Study of CAE 2005, Volume 7, Issue 12,   Pages 61-68

Abstract:

As the aim of improving the utilization ratio of SMAs in SMA-rubber seismic isolation bearings, severaldifferent SMA-rubber seismic isolation bearings were designed, and energy dissipation experiments wereThe factors which affect the level stiffness, energy dissipation and equivalent damping ratio of SMA-rubberResult showed that the new SMA-rubber seismic isolation bearings have better hysteresis and energy dissipationIt provided the base to optimize the SMA-rubber seismic isolation bearings.

Keywords： shape memory alloy     seismic isolation bearings     initial stiffness     hysteresis energy dissipation     equivalent damping ratio    

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Title Author Date Type Operation

Effect of 2-butenal manufacture wastewater to methanogenic activity and microbial community

Guangqing Song, Hongbo Xi, Xiumei Sun, Yudong Song, Yuexi Zhou

Journal Article

Cytochrome P450 monooxygenase specific activity reduction in wheat

Kangxin HE,Qixing ZHOU

Journal Article

Characterization of a phenanthrene-degrading methanogenic community

Quanhui Ye, Chengyue Liang, Chongyang Wang, Yun Wang, Hui Wang

Journal Article

Acid resistance of methanogenic bacteria in a two-stage anaerobic process treating high concentration

ZHOU Xuefei, REN Nanqi

Journal Article

Modeling of specific structure crystallization coupling with dissolution

Yuanhui JI, Hongliang QIAN, Chang LIU, Xiaohua LU, Xin FENG, Xiaoyan JI,

Journal Article

Preparation of D-lysine by chemical reaction and microbial asymmetric transformation

LIU Yi, JIAO Qingcai, YIN Xiaoxing

Journal Article

Topology optimization and seismic collapse assessment of shape memory alloy (SMA)-braced frames: Effectiveness

Aydin HASSANZADEH; Saber MORADI

Journal Article

METAGENOMICS COMBINED WITH HIGH-THROUGHPUT SEQUENCING REVEALS THE METHANOGENIC POTENTIAL OF FRESH CORN

Journal Article

Experimental flexural behavior of SMA-FRP reinforced concrete beam

Adeel ZAFAR, Bassem ANDRAWES

Journal Article

Grafting of PEG400 onto the surface of LLDPE/SMA film

CHEN Gufeng, ZHANG Yi, XU Jiarui, ZHU Yafei

Journal Article

Parametric study on damage control design of SMA dampers in frame-typed steel piers

Xiaoqun LUO, Hanbin GE, Tsutomu USAMI,

Journal Article

The development on seismic design and evaluation of CGNPC after Fukushima accident

Mao Qing,Wu Yingxi,Zhang Jian,Meng Ajun,Zhang Tao,Yang Chunju,Liu Fang

Journal Article

Seismic responses and resilience of novel SMA-based self-centring eccentrically braced frames under near-fault

Zhi-Peng CHEN; Songye ZHU

Journal Article

Computational studies on the seismic response of the State Route 99 bridge in Seattle with SMA/ECC plastic

Jiping GE, M. Saiid SAIIDI, Sebastian VARELA

Journal Article

Dynamical Experiment Research on New Seismic Isolation Bearings with SMA Wires

Deng Zongcai,Sun Hongjun,Liu Chunguo,Niu Kun,Deng Hongliang

Journal Article