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180篇 您的检索式:作者名="PODESTA"
    题名 作者 年代 出处 被引量
1中阿40m射电望远镜选址与电磁环境监测显示文摘优良站址的选择是射电望远镜完成既定科学目标并实现高效运行的重要保障。影响射电望远镜选址的主要因素包括电磁环境、水文、气象、地质条件、隔离性与可及性等。对于射电天文观测而言,来自宇宙天体的射电信号往往极其微弱,对望远镜系统及设备的灵敏度要求极高。然而,随着人类活动的不断加强,人们日常工作和生活中使用的电子通讯设备越来越多,无线电干扰源呈爆炸式涌现。在射电望远镜选址工作中,进行电磁环境监测,选择一个电磁环境良好的站址,对于射电望远镜实现常规观测运行、获取有效数据资料至关重要。同时,电磁环境监测结果也是射电望远镜接收机系统研制、站址电磁环境及无线电宁静区立法保护的重要依据。中阿天文学者和技术人员历时1年半完成了16个候选站址的初步勘察,并对优选出的3个主要候选站址进行了深入细致的电磁环境监测工作,获得了大量可靠数据。中阿双方依据电磁环境监测结果并结合各主要候选站址的水文、气象、地质及道路等条件,最终将位于Talacasto戈壁的3号候选站址确定为中阿CART射电望远镜的建设站点。赵卫普 李建斌 李金增 孙建民 齐力 罗滔 马晓耘 莫铠玮 李鹏程 夏跃兵 MALLAMACI C C PODESTA R C PACHECO A M ACTIS E CASTRO J I ALVIS R H LOPEZ C E FRANCILE C PODESTA F PEREZ J 2014天文学进展2014,32,3:4
2Successful operation of a cooperative SLR station of China and Argentina in San Juan显示文摘We introduced the observations and researches using a Satellite Laser Ranging (SLR) system with high precision, which was designed and made in China and installed in the Observatory of San Juan Uni- versity, Argentina, the capability of the system and the achievement of the cooperative procedure be- tween China and Argentina. The SLR station in San Juan, set up by China and Argentina, is quite sig- nificant for improving the distribution of SLR stations and enhancing the orbital coverage of the whole earth. Since the SLR system started to work in the Observatory of San Juan University in the beginning of 2006, the operation is rather good, and rich data with high precision have been obtained. Further plan of the cooperation for the near future is also presented.HAN YanBen LIU WeiDong E ACTIS R PODESTA WANG TanQiang GUO TangYong QU Feng A M PACHECO A A GONZALEZ E ALONSO XIANG QingGe HUANG DongPing YIN ZhiQiang 2008Chinese Science Bulletin2008,53,16:2
3南美SLR监测的2010年智利8.8级大地震产生的地面位移显示文摘2010年2月27日,智利发生了8.8级特大地震,该地震使震中附近的地面产生了较大位移.德国与智利合作的卫星激光测距系统SLR-7405距震中仅约130km,其观测受到地震的影响.中国科学院国家天文台与阿根廷合作的SLR-7406系统距震中约600km,利用这两个SLR站的观测资料并结合全球SLR站的观测资料,在ITRF2000下解算了这两个SLR站点的地心坐标,发现两站的坐标都发生了不同程度的变化.SLR-7405站整体向西南方向发生了较大移动,在X,Y,Z方向上的位移量分别约为3.11,0.52和0.49m,SLR-7406站在3个方向上的位移量分别约为0.02,0.03和0.02m.由SLR这一独立的观测手段得到的结果可以为其他定位观测提供必要的外部检核.尹志强 韩延本 PODESTA Ricardo 刘卫东 PACHECO Ana ALONSO Ester ACTIS Eloy 黄东平 赵励民 王锐 夏金超 2011科学通报2011,56,2:2
4Developmental changes in DNA methylation of the two tobaceo pollen nuclei during mat- aradnn显示文摘Oakeley E J Podesta A Jost J P 1997Proe Natl Acad Sei USA1997,94,11:1
5Bax is increased in the retina of diabetic subjects and is associated with percyte apoptosis in vivo显示文摘Podesta F Romeo G Liu WH 0,,:1
6Adenovirus- mediated delivery of an anti- v antigen monoclonal anti- body protects mice against a lethal yersinia pestis chal- lenge显示文摘Sofer- Podesta C Ang J Hackett NR Infect Immun0,77,:1
7A study of organic films formed in the Fe/H2SO4+propargyl alcohol system by UV and IR spectroscopy and electron and X-ray diffraction显示文摘Roselli M E Sanchez M A Macci E M Podesta J J 1990CormsSci1990,30,:1
8Effect of nitric oxide on rat adrenal zona fasciculata steroidogenesis 显示文摘Cymeryng C B Dada L A Podesta E J 1998The Journal of Endocrinology1998,158,2:1
9Surface oceanography of the inferred hatching grounds of lllex argentinus (Cephalopoda: Ommastrephidate)and influences on recruitment variability显示文摘Waluda C M Podesta G P 2001Marine Biology2001,17,13:1
10The functional organization and control of plant respiration 显示文摘PLAXTON WC PODESTA F E 2006Critical Reviews in Plant Sciences2006,25,2:1
11Interaction of human mesenchymal stem cells with cells involved in al- loantigen-specific immune response favors the differentiation of CD4+ T-cell subsets expressing a regulatory/suppressive phenotype显示文摘Maccario R Podesta M Moretta A 2005Haematologica2005,90,4:1
12Why CuInGaSe2 and CdTe polycrystalline thin film solar cells are more efficient than the corresponding single crystal显示文摘BOSIO A ROMEO N PODESTA A 2005Cryst Res Technol2005,40,:1
13T-cell suppression mediated by mesenchymal stem cells is deficient in patients with severe aplastic anemia显示文摘Bacigalupo A Valle M Podesta M 0,,07:1
14Surface oceanography of the inferred hatching grounds and Illex argentinus (Cephalopoda: Ommastrephidae) and influences on recruitment variability显示文摘WALUDA C M RODHOUSE P N PODESTA G P 2001Marine Biology2001,139,:1
15Overview of the NOAA/NASA advanced very high resolution radiometer Pathfinder algorithm for sea surface temperature and associated matchup database显示文摘Kilpatrick K A Podesta G P Evans R 2001Journal of Geophysical Research2001,106,5:1
16Amorphous Pd-P, Au-P and CoP alloys as cathodes materialsin alkaline solution for oxygen reduction显示文摘Podesta J J Piatti R C V 1997J Hydrogen Energy1997,22,8:1
17A linked - modeling framework to estimate maize production risk associated with ENSO related climate variability in Argentina显示文摘Andres Ferreyra R Podesta G P Messina C D 2001Agricultural and Forest Meteorology2001,107,3:1
18South American SLR stations monitoring ground displacement caused by the M8.8 Chilean earthquake of 2010显示文摘The M8.8 Chilean earthquake of February 27,2010 caused a large surface displacement near its epicenter.Satellite Laser Ranging(SLR) station 7405,cooperatively operated by Germany and Chile about 130 km from the epicenter was affected by the earthquake.Another SLR station,No.7406,operated jointly by the National Astronomical Observatories of the Chinese Academy of Sciences and San Juan University of Argentina,was about 600 km from the epicenter.Combining the observations of these two SLR stations with global SLR station observations,we calculate the geocentric coordinates of the two stations based on ITRF2000.The results show that the coordinates of the two stations have changed by varying degrees.SLR-7405 moved substantially towards the southwest with displacements of about 3.11,0.52 and 0.49 m in X,Y,Z directions;the corresponding displacements for SLR-7406 are about 0.02,0.03 and 0.02 m.This solution,as an independent result derived from SLR observations,could provide an essential external check for other positioning techniques such as GPS.YIN ZhiQiang HAN YanBen PODESTA Ricardo LIU WeiDong PACHECO Ana ALONSO Ester ACTIS Eloy HUANG DongPing ZHAO LiMin WANG Rui XIA JinChao 2011Chinese Science Bulletin2011,56,8:1
19Interaction of human mesenchymal stem cells with cells involved in atloantigen-specific immune response favors the differentiation of CD4^+ T-cell subsets expressing a regulatory/suppressive phenotype显示文摘Maccario F Podesta M Moretta A 2005Haematologica2005,90,4:1
20Lack of association between UCP2 gene polymorphisms and obesity phenotype in Italian Caucasians显示文摘MAESTRINI S PODESTA F DI BLASIO A M 2003J Endocrinol Invest2003,26,:1
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