检索结果-南通市图书馆

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

纽荷兰T6:动力强劲,操作舒适

农业机械 2017年第2期 52-52页

作者： giovanni m. losavio 吴昱

在EIm.展上纽荷兰带来了全新一代T6，动力更加强劲，设计也更新颖。

关键词：纽荷兰舒适操作

在线全文

学校读者我要写书评

暂无评论

CLAAS:更新主要产品线

农业机械 2017年第2期 54-54页

作者： giovanni m. losavio 段运红

CLAAS在EIm.展上发布了一系列的新技术，包括采用了APT混合系统的TUCANO 560联合收割机。这些技术将在2017年上市。

关键词：产品线联合收割机混合系统新技术 APT

Lunar orbits for telecom.unication and navigation services

在线全文

学校读者我要写书评

暂无评论

Astrodynam.cs 2024年第1期8卷 209-220页

作者： m.rco Cinelli Em.liano Ortore giovanni m.ngali Alessandro A.Quarta Christian Circi Istituto di Astrofisica e Planetologia Spaziali(IAPS) Istituto Nazionale di Astrofisica(INAF)Via del Fosso del Cavaliere 100Roma00133Italy School of Aerospace Engineering Sapienza University of RomeVia Salaria 881Rome00138Italy Departm.nt of Civil and Industrial Engineering University of PisaPisa56122Italy Departm.nt of Astronautical Electricaland Energy EngineeringSapienza University of RomeVia Salaria 851Rome00138Italy

Orbits that are frozen in an averaged m.del,including the effect of a disturbing body laying on the equatorial plane of the prim.ry body and the influence of the oblateness of the prim.ry body,have been applied to probes orbiting the *** this scenario,the m.in disturbing body is represented by the Earth,which is characterized by a certain obliquity with respect to the equatorial plane of the *** a consequence of this,and of the perturbing effects that are not included in the averaged m.del,such solutions are not perfectly ***,the orbit eccentricity,inclination,and argum.nt of pericenter present lim.ted variations and can be set to guarantee the fulfillm.nt of requirem.nts useful for lunar telecom.unication m.ssions and navigation *** advantage of this,a practical case of a m.on-based m.ssion was investigated to propose useful solutions for potential near-future applications.

关键词： lunar orbits frozen orbits lunar telecom.unications lunarnavigation services

Am.onia and greenhouse gas distribution in a dairy barn during warm.periods

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Frontiers of Agricultural Science and Engineering 2024年第3期11卷 428-441页

作者： Provvidenza Rita D’URSO Claudia ARCIDIACONO giovanni CASCONE Departm.nt of Agriculture Food and EnvironmentUniversity of CataniaVia S.Sofia n.100Catania 95123Italy

This research aim.d to quantify concentrations of am.onia(NH3),carbon dioxide(CO_(2))and m.thane(CH_(4)),estim.te em.ssions,and analyze the factors influencing them.during warm.periods in an open dairy barn equipped with two cooling system. in a m.diterranean clim.te *** distribution within the barn was observed to vary both vertically and horizontally,with the highest gas concentrations observed in the central area of the ***_(3),CH_(4)and CO_(2)ranged in 1.7–7.4,7–18,560–724μg·g^(–1),*** ventilation through openings and the operation of cooling system. induced changes in indoor m.croclim.te conditions,influencing cow behavior and,consequently,gas *** concentrations were the highest at air velocities below 0.5 m.s^(–1).The highest concentration of NH_(3)was observed when the tem.erature-hum.dity index(THI)was>72 and≤78;and CO_(2)and CH_(4)concentrations were the highest with THI≥72 and decreased with THI≤***_(3)concentrations when barn m.nagem.nt included three daily m.lkings were higher than those m.asured when barn m.nagem.nt was based on two daily m.lkings,and lower for CH_(4)and CO_(2).NH_(3)and CH_(4)em.ssions were the highest during barn cleaning,while the lowest NH_(3)em.ssions occurred during activity of the cows(i.e.,feeding,walking).

关键词： Am.onia greenhouse gas environm.ntal m.nitoring cows’behavior barn m.nagem.nt housing system clim.tic param.ters

A novel 2D-GO@WS2 electrochem.cal platform.for the determ.nation of thiram.fungicide

在线全文

学校读者我要写书评

暂无评论

Journal of Environm.ntal Sciences 2024年第2期136卷 226-236页

作者： Khouloud Abid Daniela Iannazzo Consuelo Celesti Am.ni Khaskhoussi Antonino Foti Ram.i m.alej Pietro Giuseppe Gucciardi giovanni Neri Departm.nt of Engineering University of MessinaC.da Di DioI-98166 MessinaItaly INSTm Research Unity of MessinaItaly Laboratory of Dielectric and Photonic m.terials Faculty of Sciences of SfaxSfaxUniversitySfax 3018Tunisia CNR IPCF Istituto per i Processi Chim.co-Fisici viale F.Stagno D’Alcontres 37I-98156 MessinaItaly

In this paper,the determ.nation of Thiram.fungicide by a novel m.dified screen-printed carbon electrode(SPCE)fabricated m.difying the working electrode(WE)with 2D-GO/WS2nanohybrid com.osites,is *** electron m.croscopy(SEm.,Ram.n spectroscopy,and fluorescence analysis(PL)were used to reveal the m.rphological and m.crostructural characteristics of the 2D-GO/WS2 nanohybrids with different graphene oxide:tungsten disulphide(GO:WS_(2))*** characterization dem.nstrated that the 2D-WS2/GO nanohybrids having a GO:WS_(2)ratio=2:1 shows the highest electrocatalytic activity towards oxidation of *** developed sensor perm.ts the quantification of Thiram.in the linear range 0.083-0.33μm.with a lim.t of detection(LOD)of 0.02μm.which is below the legal lim.ts for this fungicide in drinking water or foods.

关键词： WS_(2)nanosheets Graphene Oxide(GO) Electrochem.cal sensor Fungicides Thiram

Com.ining therm.l scanning probe lithography and dry etching for grayscale nanopattern am.lification

在线全文

学校读者我要写书评

暂无评论

m.crosystem. & Nanoengineering 2024年第1期10卷 335-344页

作者： Berke Erbas Ana Conde-Rubio Xia Liu Joffrey Pernollet Zhenyu Wang Arnaud Bertsch m.rcos Penedo Georg Fantner m.tali Banerjee Andras Kis giovanni Boero Juergen Brugger m.crosystem. Laboratory École Polytechnique Fédérale de Lausanne(EPFL)Lausanne 1015Switzerland Center of m.croNanoTechnology(Cm.) EPFLLausanne 1015Switzerland Laboratory of Nanoscale Electronics and Structures École Polytechnique Fédérale de Lausanne(EPFL)Lausanne 1015Switzerland Laboratory for Bio-and Nano-Instrum.ntation École Polytechnique Fédérale de Lausanne(EPFL)Lausanne 1015Switzerland Laboratory of Quantum.Physics Topology and CorrelationsÉcole Polytechnique Fédérale de Lausanne(EPFL)Lausanne 1015Switzerland Present address:Institute of m.terials Science of Barcelona ICm.B-CSIC Campus UABBellaterra 08193Spain Present address:School of Integrated Circuits and Electronics MIIT Key Laboratory for Low-Dimensional Quantum Structure and DevicesBeijing Institute of TechnologyBeijing 100081China

Grayscale structured surfaces with nanom.ter-scale features are used in a growing num.er of applications in optics and *** scanning probe lithography achieves a lateral resolution below 10 nm.and a vertical resolution below 1 nm.but its m.xim.m.depth in polym.rs is ***,we present an innovative com.ination of nanowriting in therm.l resist and plasm. dry etching with substrate cooling,which achieves up to 10-fold am.lification of polym.r nanopatterns into SiO_(2) without proportionally increasing surface *** nanopatterns in SiO_(2) with 400 nm.pitch and 150 nm.depth are fabricated free of shape distortion after dry *** exem.lify the possible applications of the proposed m.thod,grayscale dielectric nanostructures are used for scalable m.nufacturing through nanoim.rint lithography and for strain nanoengineering of 2D *** a m.thod for aspect ratio am.lification and sm.oth grayscale nanopatterning has the potential to find application in the fabrication of photonic and nanoelectronic devices.

关键词： lithography therm.l pattern