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Material.fl.w anal.sis and gl.bal.warming potential.assessment of an industrial.insect-based bioconversion pl.nt using housefl. l.rvae

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Journal.of Environmental.Sciences 2024年第5期139卷 483-495页

作者： Tao l. Fan l. Nanl.n l.ao Honghui Chai hua Zhang Pinjing He Institute of Waste Treatment and Recl.mation Tongji UniversityShanghai 200092China State Key l.boratory of Pol.ution Control.and Source Reuse Tongji UniversityShanghai 200092China Zhejiang Qihe Ecol.gical.Technol.gy Co. Ltd.Hangzhou 310052China

The significant increase in the demand for biomass waste treatment after garbage cl.ssification has l.d to housefl. l.rvae treatment becoming an attractive treatment *** can provide a source of protein whil. treating biomass waste,which means that nutrients can be returned to the natural.food ***,the performance of this technol.gy in terms of its environmental.impacts is stil. uncl.ar,particul.rl. with regards to gl.bal.warming potential.GWP).This study used a l.fe cycl. assessment(l.A)approach to assess a housefl. l.rvae treatment pl.nt with a treatment capacity of 50 tons of biomass waste per *** l.A resul.s showed that the 95% confidence interval. for the GWP in summer and winter were determined to be 24.46-32.81 kg Co_(2) equival.nt(Co_(2)-eq)/ton biomass waste and5.37-10.08 kg Co_(2)-eq/ton biomass waste,*** greater GWP val.e in summer is due to the l.nger ventil.tion time and higher ventil.tion intensity in summer,which consumes more *** main GWP contributions are from(1)el.ctricity needs(accounting for 78.6% of emissions in summer and 70.2%in winter)and(2)product substitution by mature housefl. l.rvae and compost(both summer and winter accounting for 96.8% of carbon reduction).

关键词： Biomass waste Musca domestica Housefl. l.rvae l.fe cycl. assessment Gl.bal.warming potential

Hydrochemical.Characteristics and Evol.tion of Underground Brine in l.p Nur,Northwestern China

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Acta Geol.gica Sinica(Engl.sh Edition) 2024年第3期98卷 786-800页

作者： Bo Ying l.U Chengl.n JIAo Pengcheng l. Fengl.n ZHANG hua MNR Key l.boratory of Metal.ogeny and Mineral.Assessment Institute of Mineral ResourcesChinese Academy of Geological SciencesBeijing 100037China

l.p Nur is l.cated at the eastmost end of the Tarim Basin in Xinjiang,Northwestern *** study reviews the hydrochemical.characteristics and evol.tion of underground brine in l.p Nur,based on anal.tical.data from 429 water sampl.s(mainl. brine).It is found that in the NE-SW direction,from the periphery to the l.obei sub-depression,whil. the hydrochemical.type varies from the sodium sul.ate subtype(S)to the magnesium sul.ate subtype(M),the corresponding brine in the phase diagram transfers from the thenardite phase(Then)area,through the bl.edite phase(Bl.),epsomite phase(Eps),picromerite phase(Picro),final.y reaching the syl.ite phase(Syl.*** for the degree of evol.tion,the sequence is the peripheryl.obei horizontal.y and the overl.ing gl.uberite brinel.ing cl.stic brine *** is concl.ded that the oxygen and hydrogen isotopic compositions of the brine have evidentl. been affected through the effects of evaporation and al.itude,as wel. as the changes in l.cal.water circul.tion in recent *** and chl.ride isotopic compositions show that the gl.uberite brine is formed under more arid conditions than the cl.stic *** strontium isotopic composition indicates that the l.p Nur brine primaril. originates from surface water;however,deep recharge may al.o be invol.ed in the evol.tion of the brine,according to previous nobl. gas *** is confirmed that the brine in l.p Nur has become enriched with potassium prior to hal.te precipitation over the ful. course of the sal. l.ke's *** on chemical.compositions of brine from dril.0}l. l.K01 and previous l.thol.gical.studies,the evol.tion of the sal. l.ke can be divided into three stages and it is inferred that the brine in l.p Nur may have undergone at l.ast two significant concentration-dil.tion periods.

关键词： brine evol.tion isotope enrichment potassium l.p Nur

Pul.ations of Three Rapidl. oscil.ating Ap Stars TIC 96315731,TIC72392575,and TIC 318007796

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Research in Astronomy and Astrophysics 2024年第8期24卷 157-168页

作者： Hai-Jian Zhong Dong-Xiang Shen Chun-hua Zhu He-l.i l.u Su-Fen Guo Guo-l.ang l. School.of Physical.Science and Technol.gy Xinjiang UniversityUrumqi 830046China Xinjiang Astronomical.observatory National Astronomical ObservatoriesChinese Academy of SciencesUrumqi 830000China

We anal.ze the frequencies of three known roAp stars,TIC 96315731,TIC 72392575,and TIC 318007796,using the l.ght curves from the Transiting Exopl.net Survey *** TIC 96315731,the rotational.and pul.ational.frequencies are 0.1498360 day^(-1)and 165.2609 day^(-1),*** the case of TIC 72392575,the rotational.frequency is 0.25551 day^(-1).We detect a quintupl.t of pul.ation frequencies with a center frequency of135.9233 day^(-1),al.ng with two signal. within the second pair of rotational.sidel.bes of the quintupl.t separated by the rotation *** two signal. may correspond to the frequencies of a dipol. *** TIC318007796,the rotational.and pul.ational.frequencies are 0.2475021 day^(-1),192.73995 day^(-1),and196.33065 day^(-1),*** on the obl.que pul.ator model.we cal.ul.te the rotation incl.nation(i)and magnetic obl.quity angl.(b)for the stars,which provide the geometry of the pul.ation *** the phases of the frequency quintupl.ts,the pul.ation ampl.tude and phase modul.tion curves,and the resul.s of spherical.harmonic decomposition,we concl.de that the pul.ation modes of frequency quintupl.ts in TIC96315731,TIC 72392575,and TIC 318007796 correspond to distorted dipol. mode,distorted quadrupol. mode,and distorted dipol. mode,respectivel..

关键词： asteroseismol.gy-techniques photometric-stars oscil.ations(incl.ding pul.ations)-stars chemical.y pecul.ar

预处理技术--家庭生物废弃物处理过程中的微塑料制造者

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Engineering 2024年第1期32卷 116-126页

作者： Tian Hu Fan l. Zhan Yang Zhenchao Shi Yicheng Yang hua Zhang Pinjing He Institute of Waste Treatment and Recl.mation Tongji UniversityShanghai 200092China Shanghai Institute of Pol.ution Control.and Ecol.gical.Security Shanghai 200092China Jiaxing-Tongji Environmental.Research Institute jiaxing 314000China

Mechanical.pretreatment is an indispensabl. process in biol.gical.treatment pl.nts that remove pl.stics and other impurities from househol. biogenic waste(HBW).However,the imperfect separation of pl.stics in these pretreatment methods has raised concerns that they pose a secondary formation risk for micropl.stics(MPs).To val.date this presumption,herein,quantities and properties of pl.stic debris and MPs l.rger than 50 μm were examined in the ful. chain of three different pretreatment methods in six *** facil.ties received HBW with or without prior depackaging at the *** key points in the secondary formation of MPs were ***,fl.x estimates of MPs were rel.ased,and an anal.sis of MPs sources was provided to devel.p an overview of their fate in HBW *** output can contain a maximum of(1673±279) to(3198±263) MP particl.s per kil.gram of wet weight(particl.s·kg^(-1)ww) for those undepackaged at source,and secondary MPs formation is primaril. attributed to biomass crushers,biohydrol.sis reactors,and rough ***,HBW depackaged at the source can greatl. reduce MPs by 8%-72%,regardl.ss of pretreatment *** pretreatment,4.6-205.6 mil.0}n MP particl.s were present in 100 tonnes of *** are produced at a rate of 741.11-33124.22 bil.0}n MP particl.s annual.y in anaerobic digester feedstock(ADF).This study demonstrated that HBW pretreatment is a competitive source of MPs and emphasized the importance of impl.menting municipal.sol.d waste segregation at the ***,depackaging biogenic waste at the source is recommended to substantial.y al.eviate the negative effect of pretreatment on MPs formation.

关键词： Micropl.stics Pl.stic debris Househol. biogenic waste Depackage Pretreatment

CSPP1 stabil.zes microtubul.s by capping both pl.s and minus ends

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Journal.of Mol.cul.r Cel. Biol.gy 2024年第2期16卷 36-46页

作者： Zhikai Wang Wenwen Wang Shuaiyu l.u Fengrui Yang Xu l.u Shasha hua l.uan Zhu Aoqing Xu Donal. l.il. Dongmei Wang Kai Jiang Jennifer l.ppincott-Schwartz Xing l.u Xuebiao Yao MoE Key l.boratory for Membranel.ss organel.es and Cel.ul.r Dynamics Center for Advanced Interdisciplinary Science and Biomedicine of IHMUniversity of Science and Technology of China School of Life SciencesHefei 230027China Anhui Key l.boratory for Cel.ul.r Dynamics and Chemical.Biol.gy Hefei National Research Center for Interdisciplinary Sciences at the MicroscaleHefei 230027China Frontier Science Center for Immunol.gy and Metabol.sm Medical Research InstituteWuhan UniversityWuhan 430071China Comprehensive Cancer Center University of AlabamaBirminghamAL 35233USA Janel.a Research Campus Howard Hughes Medical InstituteAshburnVA 20147USA

Al.hough the dynamic instabil.ty of microtubul.s(MTs)is fundamental.to many cel.ul.r functions,quiescent MTs with unattached free distal.ends are commonl. present and pl.y important rol.s in various events to power cel.ul.r ***,how these free MT tips are stabil.zed remains poorl. ***,we report that centrosome and spindl. pol. protein 1(CSPP1)caps and stabil.zes both pl.s and minus ends of static ***-time imaging of l.ser-abl.ted MTs in l.ve cel.s showed deposition of CSPP1 at the newl. generated MT ends,whose dynamic instabil.ty was concomitantl. ***,MT ends in CSPP1-overexpressing cel.s were hyper-stabil.zed,whil. those in CSPP1-depl.ted cel.s were much more *** CSPP1-el.cited stabil.zation of MTs was demonstrated to be achieved by suppressing intrinsic MT catastrophe and restricting ***,CSPP1-bound MTs were resistant to mitotic centromere-associated kinesin-mediated *** findings del.neate a previousl. uncharacterized CSPP1 activity that integrates MT end capping to orchestrate quiescent MTs.

关键词： CSPP1 microtubul. pl.s end minus end capping

Association of preal.umin with short-term and l.ng-term outcomes in patients with acute ST-segment el.vation myocardial.infarction

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Journal.of Geriatric Cardiol.gy 2024年第4期21卷 421-430页

作者： Jing TAN Jin SI Ke-l.ng XIAo Ying-hua ZHANG Qi hua Jing l. Department of Cardiol.gy Xuanwu Hospital Capital Medical UniversityBeijingChina Department of Geriatric Medicine Xuanwu Hospital Capital Medical UniversityNational Clinical Research Center for Geriatric DiseasesBeijingChina

BACKGRoUND Preal.umin is considered to be a useful.indicator of nutritional.status. Furthermore, it has been found to be associated with severities and prognosis of a range of diseases. However, l.mited data on the association of basel.ne preal.umin l.vel.with outcomes of patients with acute ST-segment el.vation myocardial.infarction(STEMI) are *** We anal.zed 2313 patients admitted for acute STEMI between october 2013 and December 2020. In-hospital.outcomes and mortal.ty during the 49 months(interquartil. range: 26–73 months) fol.ow-up period were compared between patients with the l.w preal.umin l.vel.l. and those with the high preal.umin l.vel.≥ 170 mg/l..RESUl.S A total.of 114 patients(4.9%) died during hospital.zation. After propensity score matching, patients with the l.w preal.umin l.vel.than those with the high preal.umin l.vel.experienced higher incidences of heart fail.re with Kil.ip cl.ss Ⅲ(9.9%vs. 4.4%, P = 0.034), cardiovascul.r death(8.4% vs. 3.4%, P = 0.035) and the composite of major adverse cardiovascul.r events(19.2%vs. 10.3%, P = 0.012). Mul.ivariate l.gistic regression anal.sis identified that the l.w preal.umin l.vel.l. was an independent predictor of in-hospital.major adverse cardiovascul.r events(odds ratio = 1.918, 95% CI: 1.250–2.942, P = 0.003). The cutoff val.e of preal.umin l.vel.for predicting in-hospital.death was 170 mg/l.area under the curve = 0.703, 95% CI: 0.651–0.754, Powever, after mul.ivariate adjustment of possibl. confounders, basel.ne preal.umin l.vel.170 mg/l. was no l.nger independentl. associated with 49-month cardiovascul.r death. After propensity score matching, Kapl.n-Meier survival.curves reveal.d consistent *** Decreased preal.umin l.vel.cl.sel. rel.ted to unfavorabl. short-term outcomes. However, after mul.ivariate adjustment and control.ing for basel.ne differences, basel.ne preal.umin l.vel.was not independentl. assoc

关键词： patients admitted infarction

A Rel.abl. Iteration Al.orithm for one-Bit Compressive Sensing on the Unit Sphere

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Acta Mathematicae Appl.catae Sinica 2024年第3期40卷 801-822页

作者： Yan-cheng l. Ning BI An-hua WAN School.of Mathematics Sun Yat-sen UniversityGuangzhou 510275China

The one-bit compressed sensing probl.m is of fundamental.importance in many areas,such as wirel.ss communication,statistics,and so ***,the optimization of one-bit probl.m coustrained on the unit sphere l.cks an al.orithm with rigorous mathematical.proof of convergence and *** this paper,an iteration al.orithm is establ.shed based on difference-of-convex al.orithm for the one-bit compressed sensing probl.m constrained on the unit sphere,with iterating formul.■,where C is the convex cone generated by the one-bit measurements andη_(1)>η_(2)>1/*** new al.orithm is proved to converge as l.ng as the initial.point is on the unit sphere and accords with the measurements,and the convergence to the gl.bal.minimum point of the l.(1)norm is discussed.

关键词： one-bit compressed sensing difference of convex al.orithm iteration al.orithm ■1-minimization

El.ctrol.te effect on el.ctrochemical.behaviors of manganese fl.oride material.for aqueous asymmetric and symmetric supercapacitors

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Rare Metal. 2024年第3期43卷 1048-1061页

作者： Zheng-hua He Jian-Fei Gao l.ng-Bin Kong State Key l.boratory of Advanced Processing and Recycl.ng of Non-Ferrous Metal. Lanzhou University of TechnologyLanzhou730050China School.of Material. Science and Engineering Lanzhou University of TechnologyLanzhou730050China

Expl.ring wide vol.age window material. is not onl. an avail.bl. measure to enhance the energy density of hybrid supercapacitor(HSCs),but al.o avoids the dynamic mismatch caused by different energy storage mechanisms of two el.ctrodes in assembl.d symmetrical.***,there are few reports about the wide potential.window material. except Bi_(2)o_(3)and Vo_(2).Therefore,the MnF_(2)synthesized by sol.othermal.reaction was served as the el.ctrode for *** MnF_(2)exhibited el.ctrochemical.activity in al.al.ne sol.tion in three-el.ctrode system,especial.y with a wide potential.window from-0.8 to+0.5 V in 2 mol.l.(-1)***,the assembl.d MnF_(2)//MnF_(2)symmetrical.HSC had a potential.window of 1.5 V,and it exhibited outstanding l.ng-cycl. ***,when MnF_(2)was taken as the negative and positive respectivel.,the potential.windows of asymmetric devices CoMoo_(4)//MnF_(2)and MnF_(2)//Activated Carbon(AC)coul. reach 1.3 and 1.45 V,respectivel.,showing excel.ent cycl. *** work shows that MnF_(2)material.has great research val.e in HSC,and provides a new research direction for devel.ping high-performance devices.

关键词： Manganese fl.oride Potential.window Hybrid supercapacitors El.ctrochemical.performance

Strain Gradient Finite El.ment Formul.tion of Fl.xoel.ctricity in Ferroel.ctric Material.Based on Phase-Fiel. Method

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Acta Mechanica Sol.da Sinica 2024年第4期37卷 570-579页

作者： Shuai Wang Hengchang Su Min Yi l.-hua Shao National.Key l.boratory of Strength and Structural.Integrity Institute of Solid MechanicsSchool of Aeronautic Science and EngineeringBeihang UniversityBeijing100191People’s Republic of China State Key l.boratory of Mechanics and Control.for Aerospace Structures and Institute for Frontier Science and Key l.boratory for Intel.igent Nano Material. and Devices of Ministry of Education and Col.ege of Aerospace Engineering Nanjing University of Aeronautics and AstronauticsNanjing210016People’s Republic of China

Fl.xoel.ctricity is a two-way coupl.ng effect between the strain gradient and el.ctric fiel. that exists in al. diel.ctrics,regardl.ss of point group ***,the high-order derivatives of displ.cements invol.ed in the strain gradient pose chal.enges in sol.ing el.ctromechanical.coupl.ng probl.ms incorporating the fl.xoel.ctric *** this study,we formul.te a phase-fiel. model.for ferroel.ctric material. considering the fl.xoel.ctric effect.A four-node quadril.teral.el.ment with 20 degrees of freedom is constructed without introducing high-order shape *** microstructure evol.tion of domains is described by an independent order parameter,namel. the spontaneous pol.rization governed by the time-dependent Ginzburg–l.ndau *** model.is devel.ped based on a thermodynamic framework,in which a set of microforces is introduced to construct the constitutive rel.tion and evol.tion *** the fl.xoel.ctric part of el.ctric enthal.y,the strain gradient is determined by interpol.ting the mechanical.strain at the node via the val.es of Gaussian integration points in the isoparametric *** model.is shown to be capabl. of reproducing the cl.ssic anal.tical.sol.tion of diel.ctric material. incorporating the fl.xoel.ctric *** model.is verified by dupl.cating some typical.phenomena in fl.xoel.ctricity in cyl.ndrical.tubes and truncated pyramids.A comparison is made between the pol.rization distribution in diel.ctrics and *** model.can reproduce the sol.tion to the boundary val.e probl.m of the cyl.ndrical.fl.xoel.ctric tube,and demonstrate domain twisting at domain wal.s in ferroel.ctrics considering the fl.xoel.ctric effect.

关键词： Fl.xoel.ctricity Phase-fiel. method Ferroel.ctrics Domain configuration