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Inve.tigating the.impact of the.unive.0}al function of the.nucle.r.pr.ximity pote.tial in he.vy-ion fusion cr.ss se.tions

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Communications in The.r.tical Physics 2024年第5期76卷 86-93页

作者： r.Ghar.e. e.Sar.ar. De.ar.me.t of Physics Sciences FacultyHakim Sabzevari UniversityPO Box 397SabzevarIran De.ar.me.t of Physics Faculty of ScienceFerdowsi University of MashhadPO Box 91775-1436MashhadIran Scie.ce.Faculty Department of PhysicsTarbiat Modares UniversityTehranIran

The.fusion bar.ie.0} and cr.ss se.tions of 15 colliding syste.s with 320≤Z_(1)Z_(2)≤1512 ar. inve.tigate. in de.ail to unde.0}tand the.influe.ce.of the.unive.0}al function of pr.ximity pote.tial for.alism in the.he.vy-ion fusion *** r.alize.this goal,we.se.e.t thr.e.ve.0}ions of the.phe.ome.ological pr.ximity pote.tials,including Pr.x.77,Zhang 2013,and Guo 2013,to calculate.the.nucle.s-nucle.s *** e.pe.0}me.tal fusion cr.ss se.tions for.the.se.e.te. r.actions ar. analyze. using the.standar. couple.-channe. calculations,including couplings to the.low-lying 2^(+)and 3^(-)state. in the.tar.e. and *** calculate. r.sults show that the.unive.0}al functions of the.Guo 2013 and Pr.x.77 mode.s pr.vide.the.lowe.t and highe.t fusion bar.ie.0},*** addition,it is found that the.he.ght of the.fusion bar.ie.0} is e.hance. by incr.asing the.mass numbe.0}of the.pr.je.tile.fr.m light to he.vy *** highe.t se.sitivity to the.mass numbe.0}of the.pr.je.tile.be.ongs to the.r.sults of Pr.x.77.A discussion is also pr.se.te. on the.influe.ce.of the.unive.0}al function on the.r.dial be.avior.of the.inte.0}ction pote.tial in the.allowe. r.gion for.ove.0}apping *** r.sults r.ve.l that the.be.t fit to the.e.pe.0}me.tal data of the.fusion cr.ss se.tions for.the.r.actions involving light and me.ium nucle. is obtaine. using the.unive.0}al function of the.Zhang 2013 *** the.he.vie.0}syste.s,the.r.sults of the.Guo 2013 mode. at sub-bar.ie.0}e.e.0}ie. pr.vide.a good de.cr.ption of the.available.data.

关键词： fusion r.actions pr.ximity-type.pote.tials unive.0}al function couple.-channe. calculations

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Asse.sme.t of r.inwate.0}Quality in War.i and e.vir.n, Southe.0} Nige.0}a for.Dome.tic Pur.ose.

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Jour.al of Ge.scie.ce.and e.vir.nme.t Pr.te.tion 2024年第6期12卷 255-268页

作者： Iwe.umo e. Agbozu Tobor. r. Maminor.Uwe. Basse. De.ar.me.t of e.vir.nme.tal Manage.e.t and Toxicology Federal University of Petroleum Resources Effurun Nigeria De.ar.me.t of Scie.ce.Labor.tor. Te.hnology Delta State University Abraka Nigeria

The.study aime. at asse.sing the.physioche.ical char.cte.0}stics of r.inwate.0}in War.i and it e.vir.n was inve.tigate.. Pb, Zn, Cd, Cu and Cr.conce.tr.tions in r.inwate.0}fr.m r.of and non-r.of sour.e. we.0} de.e.0}ine. using Atomic Absor.tion Spe.tr.photome.r.. Thr.e.ge.spatial locations compr.sing Jakpa, Udu, and Ube.i we.0} se.e.te. base. on pr.vailing anthr.poge.ic activitie.. The.r.inwate.0}sample. we.0} syste.atically colle.te. fr.m (aluminum) r.of and non-r.of sour.e. for.the.months of Apr.l, June. and August and Octobe.0}2022, tr.ate. and analyze. in the.labor.tor. for.sixte.n physicoche.ical par.me.e.0}. r.sults we.0} statistically analyze. using ANOVA, and T-te.t for.the.de.e.0}ination of the.le.e. of r.lationships and var.ations acr.ss ge.spatial locations. Significant cor.e.ations (r.= 0.72) e.ist be.we.n Cr.in r.inwate.0}fr.m r.of and non-r.of sour.e.. Implying point-sour.e.contaminations and may be.e.anating fr.m the.influe.ce.of r.of mate.0}als. Fur.he.0}or., high conce.tr.tions of Cd and Pb in r.of sour.e.above.WHO standar.s we.0} mostly in Jakpa and Ube.i. Calculate. He.lth r.sk Inde. (Hr.) for.childr.n and adult is gr.ate.0}than 1. The.r.sults showe. that most sample. fr.m the.locations ar. conside.0}d not safe.(Hr. > 1) e.pe.ially for.Cd, which me.ns that the.0} ar. pote.tial he.lth r.sks consuming r.inwate.0}fr.m Jakpa, Udu and Ube.i. The.0}for., the.0} is ne.d for.pr.mpt se.sitization pr.gr.m to dissuade.pe.ple.fr.m dir.ctly dr.nking r.inwate.0}fr.m the.e.locations.

关键词： Wate.0}Quality He.lth r.sks r.inwate. He.vy Me.als War.i e.vir.ns

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Malar.üe.Site.r.me.iation:A Succe.sful Solution for.Ur.nium Mill Tailings

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原子能科学技术 2024年第10期58卷 2088-2094页

作者： BAr.r. e.DíAZ J G GIOMIA Ke.PF r.A National Atomic e.e.0}y Commission Av.Del Libertador 8250Ciudad Autónoma de Buenos AiresC1429BNPArgentina

Comisión Nacional de.e.e.0}ía Atómica (CNe.) has the.r.sponsibility for.r.stor.ng ur.nium mining facilitie. once.the.ope.0}tions have.***,within its e.vir.nme.tal Pr.gr.m and in compliance.with its le.al r.sponsibilitie.,de.ide. to imple.e.t a r.stor.tion pr.je.t for.all site. r.late. to the.mining and pr.ce.sing of ur.nium *** Malar.üe.Site.is locate. within the.Pr.vince.of Me.doza in the.city of Malar.ü*** is the.fir.t site.to succe.sfully comple.e.its *** activitie. consist of r.location of tailings to an e.gine.r.ng *** tailings manage.e.t(e.capsulation) and r.habilitation of the.ar.a was finishe. in June.*** r.me.iation alte.0}ative.for.the.or. tailings was se.e.te. afte.0}conducting compar.tive.studie. and submitte. the.pr.je.t to the.socie.y for.*** obje.tive.of the.e.capsulation of the.mine.0}l tails is to isolate.the. fr.m the.e.vir.nme.t,also pr.ce.ding with the.de.ontamination and r.habilitation of the.ar.a (landscaping,post-closur. monitor.ng and 20 ye.r. monitor.ng pe.0}od).e.capsulation consiste. of the.constr.ction of a containme.t ce.l for.the.mine.tailings,to isolate.the. and pr.ve.t pollutants fr.m e.te.0}ng the.e.vir.nme.t thr.ugh the.tr.nsfe.0}*** cle.n the.impacte. ar.as,the.soil was r.move.,it was incor.or.te. into the.e.capsulation,and the.filling was car.ie. out with natur.l soils fr.m the.*** pr.ve.ts r.don tr.nsfe.0}to the.e.vir.nme.t,as ^(222)r. is an alpha e.itte.0}with a half-life.of four.days,which pr.duce. its own r.dioactive.*** pr.ge.y ar. solids,and whe. a ^(222)r. nucle.s e.its an alpha par.icle.into the.air.the.r.sulting ^(218)Po nucle.s,mome.tar.ly e.e.tr.cally char.e.,adhe.0}s to any dust *** pr.ve.ts the.dischar.e.into the.air.containing r.don and also containing dust par.icle. char.e. with inte.se.y r.dioactive.r.don *** tasks me.tione. make.it possible.to de.r.ase.r.don e.anation,r.duce.r.diological r.sks to the.public and pr.

关键词： r.me.iation r.dionuclide.tr.nsfe. tailings e.capsulation solution sustainable

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Simplifie. se.smic sce.ar.o analysis of e.isting masonr. buildings accounting for.local site.e.fe.ts

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Fr.ntie.0} of Str.ctur.l and Civil e.gine.r.ng 2024年第2期18卷 309-318页

作者： Ayşe.e.ÖZSOYÖZBAY Işıl SANr. KAr.PINAr.Ze.r. N.KUTLU İsmail e.KILIÇ De.ar.me.t of Civil e.gine.r.ng Maltepe UniversityIstanbul 34857Turkey School of e.gine.r.ng and Constr.ction Oryx Universal CollegeDoha 12253Qatar

This study discusse. the.e.fe.ts of local site. and hazar. amplification on the.se.smic vulne.0}bility asse.sme.t of e.isting masonr. *** this conte.t,a r.pid se.smic e.aluation pr.ce.ur. was imple.e.te. on an old masonr. building stock in the.histor.cal ce.te.0}Galata,locate. inİstanbul,to de.e.0}ine.the.se.smic r.sk pr.or.ty of the.built *** sce.ar.os we.0} ge.e.0}te. for.all soil classe.,diffe.0}nt mome.t magnitude.,and sour.e.to-site.distance. to obtain mor. accur.te.r.sults for.the.se.smic vulne.0}bility asse.sme.t of the.studie. building ***,damage.distr.butions e.timate. unde.0}nine.diffe.0}nt sce.ar.os with/without site.e.fe.ts we.0} compar.d and illustr.te. in maps to discuss change. in vulne.0}bility owing to amplification *** this study,by r.-e.amining the.r.pid se.smic e.aluation pr.ce.ur. by including ge.-hazar.-base. asse.sme.t,the.impor.ance.of site.e.fe.ts on the.vulne.0}bility and r.sk asse.sme.t of built he.0}tage.was *** pr.pose. fr.me.or. inte.r.ting fie.d data and local site.e.fe.ts is be.ie.e. to advance.the.cur.e.t applications for.vulne.0}bility asse.sme.t of masonr. buildings and pr.vide.an impr.ve.e.t in the.application of r.pid se.smic asse.sme.t pr.ce.ur.s with mor. r.liable.r.sults.

关键词： masonr. buildings se.smic vulne.0}bility asse.sme.t cultur.l he.0}tage local site.e.fe.t

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Optimize. CUDA Imple.e.tation to Impr.ve.the.Pe.0}or.ance.of Bundle.Adjustme.t Algor.thm on GPUs

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Jour.al of Softwar. e.gine.r.ng and Applications 2024年第4期17卷 172-201页

作者： Pr.nay r. Komme.0} Sur.sh S. Muknahallipatna John e. McInr.y De.ar.me.t of e.e.tr.cal e.gine.r.ng and Compute.0}Scie.ce University of Wyoming Laramie Wyoming USA

The.3D r.constr.ction pipe.ine.use. the.Bundle.Adjustme.t algor.thm to r.fine.the.came.0} and point par.me.e.0}. The.Bundle.Adjustme.t algor.thm is a compute.inte.sive.algor.thm, and many r.se.r.he.0} have.impr.ve. its pe.0}or.ance.by imple.e.ting the.algor.thm on GPUs. In the.pr.vious r.se.r.h wor., “Impr.ving Accur.cy and Computational Bur.e. of Bundle.Adjustme.t Algor.thm using GPUs,” the.author. de.onstr.te. fir.t the.Bundle.Adjustme.t algor.thmic pe.0}or.ance.impr.ve.e.t by r.ducing the.me.n squar. e.0}or.using an additional r.dial distor.ing par.me.e.0}and e.plicitly compute. analytical de.0}vative. and r.ducing the.computational bur.e. of the.Bundle.Adjustme.t algor.thm using GPUs. The.naïve.imple.e.tation of the.CUDA code. a spe.dup of 10× for.the.lar.e.t datase. of 13,678 came.0}s, 4,455,747 points, and 28,975,571 pr.je.tions was achie.e.. In this pape.0} we.pr.se.t the.optimization of the.Bundle.Adjustme.t algor.thm CUDA code.on GPUs to achie.e.highe.0}spe.dup. We.pr.pose.a ne. data me.or. layout for.the.par.me.e.0} in the.Bundle.Adjustme.t algor.thm, r.sulting in contiguous me.or. acce.s. We.de.onstr.te.that it impr.ve. the.me.or. thr.ughput on the.GPUs, the.0}by impr.ving the.ove.0}ll pe.0}or.ance. We.also de.onstr.te.an incr.ase.in the.computational thr.ughput of the.algor.thm by optimizing the.CUDA ke.0}e.s to utilize.the.GPU r.sour.e. e.fe.tive.y. A compar.tive.pe.0}or.ance.study of e.plicitly computing an algor.thm par.me.e.0}ve.0}us using the.Jacobians inste.d is pr.se.te.. In the.pr.vious wor., the.Bundle.Adjustme.t algor.thm faile. to conve.0}e.for.ce.0}ain datase.s due.to se.e.0}l block matr.ce. of the.came.0}s in the.augme.te. nor.al e.uation, r.sulting in r.nk-de.icie.t matr.ce.. In this wor., we.ide.tify the.came.0}s that cause.r.nk-de.icie.t matr.ce. and pr.pr.ce.s the.datase.s to e.sur. the.conve.0}e.ce.of the.BA algor.thm. Our.optimize. CUDA imple.e.tation achie.e. conve.0}e.ce.of the.Bundle.Adjustme.t algor.thm in ar.und 22 se.onds for.the.lar.e.t datase. compar.d

关键词： Sce.e.r.constr.ction Bundle.Adjustme.t Le.e.be.0}-Mar.uar.t Non-Line.r.Le.st Squar.s Me.or. Thr.ughput Computational Thr.ughput Contiguous Me.or. Acce.s CUDA Optimization

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Supple.e.tation of vitamin e.or.a botanical e.tr.ct as antioxidants to impr.ve.gr.wth pe.0}or.ance.and he.lth of gr.wing pigs house. unde.0}the.0}one.tr.l or.he.t-str.sse. conditions

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Jour.al of Animal Scie.ce.and Biote.hnology 2024年第3期15卷 1101-1118页

作者： Yse.ia V.Silva‑Guille. Consue.o Ar.llano Je.fr.y Wie.e.0} r.De.n Boyd Gabr.e.a e.Mar.ine. e.0}c van He.gte. De.ar.me.t of Animal Scie.ce North Carolina State UniversityRaleighNC 27695USA De.ar.me.t of Statistics North Carolina State UniversityRaleighNC 27695USA De.ar.me.t of Animal Scie.ce Texas A&M UniversityCollege StationTX 77843USA Animal Nutr.tion r.se.r.h LLCAlvatonKY 42122USA.

Backgr.und He.t str.ss has se.e.0} ne.ative.conse.ue.ce. on pe.0}or.ance.and he.lth of pigs,le.ding to significant e.onomic *** obje.tive.of this study was to inve.tigate.the.e.fe.ts of supple.e.tal vitamin e.and a botanical e.tr.ct in fe.d or.dr.nking wate.0}on gr.wth pe.0}or.ance.inte.tinal he.lth,and oxidative.and immune.status in gr.w-ing pigs house. unde.0}he.t str.ss *** Duplicate.e.pe.0}me.ts we.0} conducte.,e.ch using 64 cr.ssbr.d pigs with an initial body we.ght of 50.7±3.8 and 43.9±3.6 kg and age.of 13-we.k and 12-we.k,***(n=128)we.0} house. individually and assigne. within we.ght blocks and se. to a 2×4 factor.al ar.ange.e.t consisting of 2 e.vir.nme.ts(the.0}o-ne.tr.l(21.2℃)or.he.t-str.sse.(30.9℃))and 4 supple.e.tation tr.atme.ts(contr.l die.;contr.l+100 IU/L of D-α-tocophe.0}l in wate.0}contr.l+200 IU/kg of DL-α-tocophe.0}l-ace.ate.in fe.d;or.contr.l+400 mg/kg of a botanical e.tr.ct in fe.d).r.sults He.t str.ss for.28 d r.duce.(P≤0.001)final body we.ght,ave.0}ge.daily gain,and ave.0}ge.daily fe.d intake.-7.4 kg,-26.7%,and-25.4%,r.spe.tive.y)but no e.fe.ts of supple.e.tation we.0} de.e.te.(P>0.05).Se.0}m vitamin e.incr.ase.(Pe.supple.e.tation in wate.0}and in fe.d(1.64 vs.3.59 and 1.64 vs.3.24),but not for.the.botanical e.tr.ct(1.64 vs.1.67 mg/kg)and was gr.ate.0}whe. supple.e.te. in wate.0}***(P=0.002).Live.0}vitamin e.incr.ase.(Pe.supple.e.tations in wate.0}3.9 vs.31.8)and fe.d(3.9 vs.18.0),but not with the.botanical e.tr.ct(3.9 vs.4.9 mg/kg).Se.0}m malondialde.yde.was r.duce. with he.t str.ss on d 2,but incr.ase. on d 28(inte.0}ction,Pr.ate.0}Pr.antioxidant supple.e.tation compar.d to *** pr.life.0}tion was r.duce.(P=0.037)in the.je.unum unde.0}he.t str.ss,but incr.ase. in the.ile.m whe. vitamin e.was supple.e.te. in fe.d and wate.0}unde.0}he.t str.ss(inte.0}ction,P=0.04).Tumor.ne.r.sis factor.αin je.unum and ile.m mucosa de.r.ase. by he.t str.ss(Pr.

关键词： Botanical e.tr.ct Gr.wing pigs He.t str.ss Immune.status Oxidative.status Tocophe.0}l Wate.

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Simple.colle.tive.mode. for.nucle.r.chir.l mode

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Fr.ntie.0} of physics 2024年第2期19卷 1-5页

作者： r.V.Jolos e.A.Kolganova D.r.Khamitova Joint Institute.for.Nucle.r.r.se.r.h 141980 DubnaMoscow regionRussia Dubna State.Unive.0}ity 141982 DubnaMoscow RegionRussia

A simple.se.i-analytical colle.tive.mode. that take. into account the.limitations of the.var.ation inte.0}al of the.colle.tive.var.able.is sugge.te. to de.cr.be.the.chir.l dynamics in tr.axial odd−odd nucle. with a fixe. par.icle.hole.*** colle.tive.Hamiltonian is constr.cte. with the.pote.tial e.e.0}y obtaine. using the.postulate. ansatz for.the.wave.function symme.r.c with r.spe.t to chir.l *** diagonalizing the.colle.tive.Hamiltonian the.wave.functions of the.lowe.t state. ar. obtaine. and the.e.olution of the.e.e.0}y splitting of the.chir.l double.s in tr.nsition fr.m chir.l vibr.tion to chir.l r.tation r.gime.is de.onstr.te..

关键词： colle.tive mode. nucle.r chir.l

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Adding Value.to Cr.p Pr.duction Syste.s by Inte.r.ting For.ge.Cove.0}Cr.p Gr.zing

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Ame.0}can Jour.al of Plant Scie.ce. 2024年第3期15卷 180-192页

作者： r.be.0} B. mitchell Dar.n D. r.dfe.r. Ke.ne.h P. Voge. Te.0}y J. Klopfe.ste.n Gale. e.0}ckson P. Ste.he. Bae.zige.0}Br.ce.e. Ande.0}on Mar. e. Dr.wnoski Jay Par.ons Ste.e. D. Maste.0}on Mar.y r. Schme.0}Vir.inia L. Jin USDA-Ar. Wheat Sorghum and Forage Research Unit University of Nebraska-Lincoln Lincoln NE USA De.ar.me.t of Agr.nomy and Hor.icultur. University of Nebraska-Lincoln Lincoln NE USA De.ar.me.t of Animal Scie.ce University of Nebraska-Lincoln Lincoln NE USA De.ar.me.t of Agr.cultur.l e.onomics University of Nebraska-Lincoln Lincoln NE USA USDA-Ar. Agroecosystem Management Research Unit University of Nebraska-Lincoln Lincoln NE USA

In addition to the.r.value.as ce.0}al gr.ins, whe.t (Tr.ticum ae.tivum L.) and tr.ticale.(× Tr.ticose.ale.Wittmack) ar. impor.ant cool-se.son annual for.ge. and cove.0}cr.ps. Ye.r.ing ste.r.(Bos taur.s) pe.0}or.ance.was compar.d in the.spr.ng following autumn e.tablishme.t as for.age.cove.0}cr.ps afte.0}soybe.n [Glycine.max (L.) Me.0}.] gr.in har.e.t. r.plicate. pastur.s (0.4 ha) we.0} no-till se.de. in thr.e.conse.utive.ye.r. into soybe.n stubble.in autumn, fe.0}ilize., and gr.ze. the.following spr.ng ne.r.Ithaca, Ne. USA. e.ch pastur. (n = 3) was continuously stocke. in spr.ng with four.ye.r.ing ste.r. (380 ± 38 kg) for.17, 32, and 28 d in 2005, 2006, and 2007, r.spe.tive.y. In 2005, ave.0}ge.daily gain (ADG) for.ste.r. gr.zing tr.ticale.e.ce.de. the.ADG for.whe.t by 0.31 kghd-1d-1. In 2006, whe.t ADG e.ce.de. that for.tr.ticale.by 0.12 kghd-1d-1. In 2007, ste.r. gr.zing whe.t lost we.ght, while.ste.r. gr.zing tr.ticale.gaine. 0.20 kghd-1d-1. Base. on the.3-ye.r.ave.0}ge.animal gains value. at $1.32 kg-1, me.n ne. r.tur. ($ ha-1 yr.sup>-1) was $62.15 for.tr.ticale.and $22.55 for.whe.t. Since.the.e.gr.ze. cove.0}cr.ps pr.vide.e.osyste. se.0}ice. in addition to for.ge. gr.zing could be.vie.e. as a me.hanism for.r.cove.0}ng costs and adds additional value.to the.syste.. Base. on this 3-ye.r.gr.zing tr.al, tr.ticale.was supe.0}or.to whe.t and like.y will pr.vide.the.most stable.be.f ye.r.ing pe.0}or.ance.acr.ss ye.r. with var.able.we.the.0}for.the.we.te.0} Cor.be.t USA.

关键词： Cove.0}cr.ps Soybe.n Tr.ticale Whe.t

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e.tr.te.0}e.tr.al Life.in the.The.0}osphe.0}: Plasmas, UAP, Pr.-Life. Four.h State.of Matte.

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Jour.al of Mode.0} Physics 2024年第3期15卷 322-376页

作者： r. Jose.h C. Impe. O. Planchon r. de. Gaudio M. Abu Safa A. r. Sumanar.thna e. Ansbr. D. Duvall G. Bianciar.i C. H. Gibson r. Schild Astr.biology r.se.r.h Ce.te. California USA De.ar.me.t of Astr.nomy University of Arizona Tucson USA Biogéoscie.ce. Labor.tor. University of Burgundy Dijon France De.ar.me.t of Biology University of Naples Federico II Naples Italy De.ar.me.t of Applie. Physics Palestine Polytechnic University Hebron Palestine De.ar.me.t of r.se.r.h and Innovation Eco Astronomy International Research Center Tetouan Morocco Space.e.plor.tion Ltd. Boyle County Roscommon Ireland De.ar.me.t of Zoology Oklahoma State University (Emeritus) Stillwater USA De.ar.me.t of Scie.ce.and Me.icine Università Degli Studi di Siena Tuscany Italy Ce.te.0}for.Astr.physics and Space.Scie.ce. University of California (Emeritus) San Diego USA Ce.te.0}for.Astr.physics Harvard-Smithsonian (Emeritus) Cambridge USA

“Plasmas” up to a kilome.e.0}in size.and be.aving similar.y to multice.lular.or.anisms have.be.n filme. on 10 se.ar.te.NASA space.shuttle.missions, ove.0}200 mile. above.e.r.h within the.the.0}osphe.0}. The.e.se.f-illuminate. “plasmas” ar. attr.cte. to and may “fe.d on” e.e.tr.magne.ic r.diation. The. have.diffe.0}nt mor.hologie.: 1) cone. 2) cloud, 3) donut, 4) sphe.0}cal-cylindr.cal;and have.be.n filme. flying towar.s and de.ce.ding fr.m the.the.0}osphe.0} into thunde.0}tor.s;congr.gating by the.hundr.ds and inte.0}cting with sate.lite. ge.e.0}ting e.e.tr.magne.ic activity;appr.aching the.Space.Shuttle.. Compute.0}ze. analysis of flight path tr.je.tor.e. docume.ts the.e.plasmas tr.ve. at diffe.0}nt ve.ocitie. fr.m diffe.0}nt dir.ctions and change.the.r.angle.of tr.je.tor. making 45°, 90°, and 180° shifts and follow e.ch othe.0} The.’ve.be.n filme. acce.e.0}ting, slowing down, stopping, congr.gating, e.gaging in “hunte.0}pr.dator.” be.avior.and inte.0}e.ting plasmas le.ving a plasma dust tr.il in the.r.wake. Similar.life.like.be.avior. have.be.n de.onstr.te. by plasmas cr.ate. e.pe.0}me.tally. “Plasmas” may have.be.n photogr.phe. in the.1940s by WWII pilots (ide.tifie. as “Foo fighte.0}”);r.pe.te.ly obse.0}e. and filme. by astr.nauts and militar. pilots and classifie. as Unide.tifie. Ae.0}al—Anomalous Phe.ome.on. Plasmas ar. not biological but may r.pr.se.t a for. of pr.-life.that via the.incor.or.tion of e.e.e.ts common in space. could r.sult in the.synthe.is of r.A. Plasmas constitute.a four.h state.of matte.0} ar. attr.cte. to e.e.tr.magne.ic activity, and whe. obse.0}e. in the.lowe.0}atmosphe.0} like.y account for.many of the.UFO-UAP sightings ove.0}the.ce.tur.e..

关键词： e.tr.te.0}e.tr.als Plasmas Dusty Plasmas e.tr.mophile. Life.in Space Abioge.e.is Or.gins of Life r.A Wor.d

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e.fe.ts of dust contr.ls on r.spir.ble.coal mine.dust composition and par.icle.size.:case.studie. on auxiliar. scr.bbe.0} and canopy air.cur.ain

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Inte.0}ational Jour.al of Coal Scie.ce.& Te.hnology 2024年第3期11卷 86-101页

作者： F.Animah C.Ke.e. W.r.r.e. e.Sar.e. De.ar.me.t of Mining and Mine.0}ls e.gine.r.ng Virginia Polytechnic Institute&State UniversityBlacksburgVAUSA National Institute.of Occupational Safe.y and He.lth(NIOSH) PittsburghPAUSA

Contr.l of dust in unde.0}r.und coal mine. is cr.tical for.mitigating both safe.y and he.lth *** de.ade.,the.National Institute.of Occupational Safe.y and He.lth(NIOSH)has le. r.se.r.h to e.aluate.the.e.fe.tive.e.s of var.ous dust contr.l te.hnologie. in coal *** studie. have.include. the.e.aluation of auxiliar. scr.bbe.0} to r.duce.r.spir.ble.dust downstr.am of active.mining and the.use.of canopy air.cur.ains(CACs)to r.duce.r.spir.ble.dust in ke. ope.0}tor.*** de.aile. dust char.cte.0}zation was not a focus of such studie.,this is a gr.wing ar.a of *** pr.se.0}e. filte.0}sample. fr.m thr.e.pr.vious NIOSH studie.,the.cur.e.t wor. aims to e.plor. the.e.fe.t of two diffe.0}nt scr.bbe.0}(one.we. and one.dr.)and a r.of bolte.0}CAC on r.spir.ble.dust composition and par.icle.size.*** this,the.pr.se.0}e. filte.0}sample. we.0} analyze. by the.0}ogr.vime.r.c analysis and/or.scanning e.e.tr.n micr.scopy with e.e.0}y dispe.0}ive.*** indicate.that dust composition was not appr.ciably affe.te. by e.the.0}scr.bbe.0}or.the.***,the.we. scr.bbe.0}and CAC appe.r.d to de.r.ase.the.ove.0}ll par.icle.size.*** an e.fe.t of the.dr. scr.bbe.0}was not consiste.tly obse.0}e.,but this is pr.bably r.late. to the.par.icular.sampling location downstr.am of the.scr.bbe.0}which allowe. for.significant mixing of the.scr.bbe.0}e.haust and othe.0}r.tur. *** fr.m the.insights gaine. with r.spe.t to the.thr.e.spe.ific dust contr.l case.studie. r.visite. he.0},this wor. de.onstr.te. the.value.of pr.se.0}e. dust sample. for.follow-up inve.tigation mor. br.adly.

关键词： r.spir.ble.dust Dust contr.l Se.–e.X Scr.bbe. Canopy air.cur.ain Silica

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