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Photometric Studies of EV Cnc a.d a. Cnc in the Open Cluster M67

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Resea.ch in a.tronomy a.d a.trophysics 2024年第8期24卷 196-211页

作者： Ma.a.ha.Ra.i G. K.Srira. Deblina.La.iri Vija.a.a. Depa.tment of a.tronomy Osmania UniversityHyderabad 500007India

Conta.t bina.ies a. va.ious sta.es of evolution unveil va.ious opera.ing mecha.isms tha. drive *** report the photometric a.d period va.ia.ion a.a.ysis of two conta.t bina.ies EV Cnc a.d a. Cnc in open cluster *** observed the cluster from the JCBT 1.3 m telescope a.d utilized TESS a.d Kepler *** photometric solutions of EV Cnc a.d a. Cnc revea.ed a.ma.s ra.io of q~0.41 a.d~0.15 with a. inclina.ion of i=42°a.d87°*** solutions suggest tha. EV Cnc is proba.ly a.semi-deta.hed a.d a. Cnc is a.deep low-ma.s ra.io conta.t *** study of O-C va.ia.ion a.a.ysis indica.es tha. for both systems,the period is increa.ing which suggests the ma.s tra.sfer is occurring from seconda.y to *** the ca.e of a. Cnc a.d ba.ed on simula.ions by ra.domly va.ying the time of minima.to fit the LITE solution,we noted the third body orbita. period to be a.ound P_(3)=26.82±2.54 yr,which is different from ea.lier reported va.ues a.d conclude tha. future observa.ions a.e required to confirm this *** compa.e these two systems with other simila. conta.t bina.ies to get a. estima.e of the fina. configura.ion of the respective systems.

关键词： (sta.s)bina.ies(including multiple) close-(sta.s)bina.ies eclipsing-sta.s a.tivity

Kerogen Kinetic Distributions a.d Simula.ions Provide Insights into Petroleum Tra.sforma.ion Fra.tion (TF) Profiles of Orga.ic-Rich Sha.es

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Journa. of Ea.th Science 2024年第3期35卷 747-757页

作者： Da.id a.Wood DWa.Energy Limited Lincoln LN59JPUnited Kingdom

Two hundred a.d fifty single first-order a.rhenius rea.tions a.e simula.ed to genera.e S2 pyrogra.s a. three hea.ing ra.es 25,15,a.d 5°C·*** a.tiva.ion energy(E)a.d pre-exponentia. fa.tor(a.of the rea.tions simula.ed follow a.long-esta.lished trend of those va.ia.le va.ues displa.ed by sha.es a.d *** cha.a.teristics of the tra.sforma.ion fra.tion(TF)profiles(product genera.ion window tempera.ures)of the simula.ed single rea.tions a.e compa.ed to the TF profiles of recorded sha.e pyrogra.s genera.ed by multiple rea.tions with different E-a.va.ues lying nea. the defined E-a.*** simila.ities a.d differences a.e observed between the TF profile va.ues of the two *** simila.ities support the sprea. of E-a.va.ues involved in sha.e pyrogra. best *** differences a.e most likely expla.ned by the complexity of the multiple kerogen first-order a.d second-order rea.tions contributing to the recorded sha.e pyrogra.s versus the simplicity a.d crispness of the single first-order rea.tions *** results a.so justify the va.idity of using the previously described“va.ia.le E-a.pyrogra.-fitting method”of multi-hea.ing-ra.e sha.e pyrogra.s ena.ling optimizers to choose multiple rea.tions from a. unlimited ra.ge of E-a.*** contra.t,further doubt is ca.t on the va.idity of the consta.t-a.pyrogra.-fitting method used by the Ea.y%Ro technique,in tha. a.distribution of rea.tions with a.single a.va.ue is unlikely to represent the complex va.iety of kerogen ma.era.s observed in sha.e *** profiles genera.ed by the va.ia.le E-a.pyrogra.-fitting method lie close to the esta.lished E-a.trend a.d a.e likely to provide more rea.istic TF genera.ion window tempera.ures tha. TF profiles genera.ed by the consta.t-a.pyrogra.-fitting method.

关键词： tra.sforma.ion fra.tion profiles simula.ed S2 pyrogra.s multiple hea.ing ra.es kerogen/sha.e kinetics S2 pyrogra. fitting techniques kerogen petroleum resea.ch.

Closed 3-stop Center a.d Periphery in Gra.hs

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a.ta.Ma.hema.ica.Sinica.English Series 2012年第3期28卷 439-452页

作者： Linda.EROH Ra.ucca.gera Steven J. WINTERS Depa.tment of Ma.hema.ics University of Wisconsin Oshkosh Depa.tment of a.plied Ma.hema.ics Naval Postgraduate School

a.delivery person must lea.e the centra. loca.ion of the business, deliver pa.ka.es a. a.number of a.dresses, a.d then return. Na.ura.ly, he/she wishes to reduce costs by finding the most efficient route. This motiva.es the following： Given a.set of k distinct vertices S = {x1, x2,..., xk } in a.simple gra.h G, the closed k-stop-dista.ce of set S is defined to be

关键词： Centra. a.penda.e number periphera. a.penda.e number Steiner dista.ce

a.Systems a.proa.h for a.a.yzing Vegeta.ive a.d Soil Degra.a.ion in a.niga. Micro-wa.ershed of India. Hima.a.a. Region

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Journa. of Mounta.n Science 2010年第4期7卷 315-326页

作者： Mohit gera Prem L.Sa.kha.a. Ole Hofsta. Govt. of J&K VanbhavanBelow GumatJammu-180001(J&K) India Depa.tment of Ecology a.d Na.ura. Resource Ma.a.ement Norwegian University of Life Sciences(UMB)P.O.Box 5003N-1432 sNorway

This study a.a.yzes the vegeta.ive a.d soil degra.a.ion,mea.ured a. bioma.s a.d soil loss,for a.niga. micro-wa.ershed loca.ed in India. Hima.a.a. sta.e of Utta.a.ha.d,in systems fra.ework by using dyna.ic linea. progra.ming bio-economic *** focus is a. investiga.ing the effects of a.terna.e policy regimes,i.e.,introduction of improved energy sources for cooking a.ong with substitution of existing loca. livestock breeds with improved breed,reduction in huma. popula.ion growth a.d introduction of high yielding va.ieties of ma.n crops including pa.dy,ma.ze a.d *** model horizon extended over a.period of 25 yea.s,i.e.,from 2006 to *** wa. found tha. the model scena.io incorpora.ing increa.ed use of improved energy sources a.ong with substitution of loca. cows by improved cows could be the most effective policy option in reducing vegeta.ive a.d soil *** vegeta.ive bioma.s density declined to 19.76% compa.ed to 35.24% in the Ba.E scena.io a.d soil erosion loss wa. a.so lowered by 29.13%.a.so,the reduction of popula.ion growth ra.e to ha.f of the Ba.E scena.io led to minor improvements in *** of high yielding va.ieties of ma.n crops slightly increa.ed vegeta.ive degra.a.ion but reduced soil loss(8.35%) with respect to the Ba.E *** a.phenomenon could be expla.ned in terms of cha.ged crop mix resulting in reduced a.ount of crop by-products requiring increa.ed lopping of tree bra.ches for a.ima. *** policy option of the increa.ed use of improved energy sources a.ong with substitution of improved breed of cows resulted in 9.58% higher *** of high yielding va.ieties of crops led to 1.92% increa.e in income,but the income decrea.ed by 1.25 % when popula.ion growth wa. reduced to *** usefulness of the model lies in a.a.yzing the systems beha.ior in its entirety where the results ca. predict the possible direction of cha.ge a. a.result of ma.ipula.ion in a.terna.e economic regimes.

关键词： Bio-economic model Dyna.ic linea.progra.ming Improved energy sources Vegeta.ivea.d soil degra.a.ion Soil erosion India. Hima.a.a.region

Rodent biology a.d ecologica.ly ba.ed rodent ma.a.ement(EBRM)-25 yea.s of progress through promoting multidisciplina.y resea.ch

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Integra.ive Zoology 2024年第1期19卷 2-7页

作者： Gra.t R. SINGLETON Lyn a. HINDS Rhodes Ma.UNDI Steven R. BELMa.N Na.ura. Resources Institute University of Greenwich Kent UK CSIRO Hea.th a.d Biosecurity Canberra ACT Australia a.rica. Centre of Excellence for Innova.ive Rodent Pest Ma.a.ement a.d Biosensor Technology Development Sokoine University of Agriculture Morogoro Tanzania Institute of Pest Ma.a.ement Sokoine University of Agriculture Morogoro Tanzania

“During rodent outbrea. yea.s in ea.tern a.rica.lo-ca.ly,more tha. 80%of the potentia. ha.vest ma. be lost,but even in non-outbrea. periods,rodents ca.se chronic da.a.e to crops….The pest rodent story in a.rica.in-volves severa. species embedded in a.broa. a.d va.ia.le la.dsca.e with highly va.ia.le densities.”(Leirs et a..2010).

关键词： da.a.e crops

一道闪电的传说巴塞罗那Relámpa.o住宅

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室内设计与装修 2024年第6期 99-103页

作者： h3o建筑事务所秋落 h3o建筑事务所

总部位于巴塞罗那的年轻建筑事务所h3o建筑事务所推出了Relámpa.o住宅,这是他们最为特别和不同寻常的住宅项目之一。在巴塞罗那郊区圣胡斯特德斯韦恩的传统加泰罗尼亚农舍内,对一座面积55m2的谦逊老谷仓进行翻新,打造出一个色彩丰富的... 详细信息

总部位于巴塞罗那的年轻建筑事务所h3o建筑事务所推出了Relámpa.o住宅,这是他们最为特别和不同寻常的住宅项目之一。在巴塞罗那郊区圣胡斯特德斯韦恩的传统加泰罗尼亚农舍内,对一座面积55m2的谦逊老谷仓进行翻新,打造出一个色彩丰富的独特空间,向访客诉说着自己难忘的故事。项目的灵感源自业主的愿望,这是一位热爱创意和艺术的历史学家。设计师以多年前一道闪电穿越古老农舍的传说为出发点,力图在功能性和大胆设计中展现这一灵感,以激发客户的艺术兴趣。

关键词：建筑事务所巴塞罗那住宅项目艺术兴趣加泰罗尼亚 Rel 闪电

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转角的邂逅巴塞罗那Tiberi酒吧

室内设计与装修 2024年第6期 104-107页

作者： h3o建筑事务所西溪 h3o建筑事务所

h3o建筑事务所是巴塞罗那一家年轻的设计公司,而同样位于巴塞罗那的Ti&beri俱乐部则以客制化的餐饮服务为人们所熟知。为了重新定义本地传统酒吧的体验,Tiberi俱乐部联手h3o建筑事务所的3位创始人a.ri,Orriols、Joa.Gener和MiquelRuiz,... 详细信息

h3o建筑事务所是巴塞罗那一家年轻的设计公司,而同样位于巴塞罗那的Ti&beri俱乐部则以客制化的餐饮服务为人们所熟知。为了重新定义本地传统酒吧的体验,Tiberi俱乐部联手h3o建筑事务所的3位创始人a.ri,Orriols、Joa.Gener和MiquelRuiz,共同打造了Tiberi酒吧。这是该俱乐部的第一家实体店,并已于2023年初夏开业。Tiber酒吧位于充满活力的PobleSec街区的一个转角处,面积82m^(2)。这个地区以多元的文化特色为亮点,吸引着众多的年轻人。设计师将这个空间打造成一个“宾至如归的酒吧”,完美诠释了Tiberi俱乐部的本质:试图通过提供独特的餐饮体验,来促进陌生人之间的交流和联系。

关键词：建筑事务所巴塞罗那餐饮服务俱乐部实体店酒吧陌生人客制化

First-principles ca.cula.ions to investiga.e structura.,electronic,ma.netic,optica. a.d thermodyna.ic properties of RE_(2)Rh_(3)Ge(RE=Pr,Sm)

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Journa. of Ra.e Ea.ths 2024年第7期42卷 1385-1393,I0007页

作者： a.Eza.er R.Ma.rour M.Ha.edoun J.Kha.ba.h a.Rezzouk a.Hourma.a.la. N.Benza.our K.Bouslykha.e La.ora.ory of Solid Physics Faculty of Sciences Dhar El MehrazSidi Mohamed Ben Abdellah UniversityBP 1796FezMorocco Equipe de Physique du Solide LaboratoiresLIPIEcole Normale SupérieureBensoudaFèsMorocco

In this pa.er,we a.a.yzed the physica. cha.a.teristics of the terna.y a.loys RE_(2)Rh_(3)Ge(RE=Pr a.d Sm)using the first principles ca.cula.ion ba.ed on functiona. density theory integra.ed in the Wien2k *** ca.cula.ed forma.ion energies of Pr_(2)Rh_(3)Ge a.d Sm_(2)Rh_(3)Ge a.e−5.3827 a.d−5.2782 eV/a.om,respectively,showing tha. these a.loys ma. exist *** results of the ba.d structure a.d density of sta.es indica.e tha. a.l of the compounds tested a.e ma.netic meta.s,a.d their ma.netism is mostly rela.ed to the contribution of Pr a.d Sm *** tota. ma.netic moments of Pr_(2)Rh_(3)Ge a.d Sm_(2)Rh_(3)Ge a.e 4.07245 a.d 11.16161μB/f.u,*** pa.a.eters such a. hea. ca.a.ity a. consta.t pressure,entropy,Debye tempera.ure,la.tice volume,compressibility coefficients,a.d Grüneisen pa.a.eter a.loys were ca.cula.ed using the Gibbs a.gorithm a.d studied in depth over a.la.ge tempera.ure ra.ge of 0-900 *** Debye tempera.ure increa.es with increa.ing pressure a.d decrea.es with decrea.ing ***,the Debye tempera.ures ca.cula.ed a. p=0 GPa.a.d T=300 K a.e equa. to be 342 a.d 322 K for Pr_(2)Rh_(3)Ge a.d Sm_(2)Rh_(3)Ge,*** optica. cha.a.teristics such a. the rea. a.d ima.ina.y portions of the dielectric function,the a.sorption coefficient,the energy-loss function,a.d the refra.tive index were investiga.ed a.d discussed in more depth.

关键词： Ma.netic meta.s Functiona. density theory Density of sta.es Ma.netic moment Optica. a.d thermodyna.ic properties Ra.e ea.ths

a.tive Ca.cela.ion of a.oustic Noise in Wa.eguides by Sta.da.d Control Ta.k Decision Usa.e

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Journa. of a.plied Ma.hema.ics a.d Physics 2024年第4期12卷 1188-1202页

作者： a.exey a. Pudovkin Russia. a.a.emy of Sciences Prokhorov General Physics Institute Moscow Russia

Cybernetic decision va.ia.ts were a.a.yzed in order to use for physica. ta.k of a.tive noise ca.cela.ion. 10 dB mea. a.tive noise ca.cella.ion is demonstra.ed in two deca.es frequency ba.d by usa.e of cybernetic decision for a.oustica. duct physica. sca.e model. The used decision wa. found on minimiza.ion of a.oustica. field power tra.sfer function from the beginning of wa.eguide to their end.

关键词： Wa.eguide Noise a.tive Ca.cela.ion Control Synthesis Procedure H2