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220篇 您的检索式:作者名="RAMIREZ A S"
    题名 作者 年代 出处 被引量
1气象卫星云图的多分辨小波分解及人工神经网络降水估计研究显示文摘采用多分辨小波分析对卫星图象进行预处理 ,在保留其特征信息的同时 ,减小了数据量 ,改善了神经网络训练过程的收敛性能 ,提高了处理速度。采用这一方法根据 GOES- 8的红外亮温图象和气象雷达资料对巴西圣保罗州中部的降水量估计进行了试验 ,取得了良好的效果。李伟钢 Maria C V Ramirez Nelson J Ferreira 石立华 Leonardo D de A Sá 2000南京气象学院学报2000,23,2:13
2A techno-economic and life cycle assessment for the production of green methanol from CO_(2): catalyst and process bottlenecks显示文摘The success of catalytic schemes for the large-scale valorization of CO_(2) does not only depend on the development of active,selective and stable catalytic materials but also on the overall process design.Here we present a multidisciplinary study(from catalyst to plant and techno-economic/lifecycle analysis)for the production of green methanol from renewable H2 and CO_(2).We combine an in-depth kinetic analysis of one of the most promising recently reported methanol-synthesis catalysts(InCo)with a thorough process simulation and techno-economic assessment.We then perform a life cycle assessment of the simulated process to gauge the real environmental impact of green methanol production from CO_(2).Our results indicate that up to 1.75 ton of CO_(2) can be abated per ton of produced methanol only if renewable energy is used to run the process,while the sensitivity analysis suggest that either rock-bottom H2 prices(1.5$kg1)or severe CO_(2) taxation(300$per ton)are needed for a profitable methanol plant.Besides,we herein highlight and analyze some critical bottlenecks of the process.Especial attention has been paid to the contribution of H2 to the overall plant costs,CH4 trace formation,and purity and costs of raw gases.In addition to providing important information for policy makers and industrialists,directions for catalyst(and therefore process)improvements are outlined.Tomas Cordero-Lanzac Adrian Ramirez Alberto Navajas Lieven Gevers Sirio Brunialti Luis MGandía Andrés T.Aguayo S.Mani Sarathy Jorge Gascon 2022Journal of Energy Chemistry2022,31,5:3
3Effect of nozzle orifice geometry on spray, combustion, and emission characteristics under diesel engine conditions显示文摘Som S Ramirez A I Longman D E 2011Fuel2011,90,3:1
4Transient elastography to rule out esophageal varices and portal hypertensive gastropathy in HIV-infected individuals with liver cirrhosis显示文摘Maria L. Montes Ramirez Jose F. Pascual-Pareja Matilde Sánchez-Conde Jose I. Bernardino De la Serna Francisco X. Zamora Vargas Pilar Miralles Juan M. Castro Margarita Ramírez Isabel Gutierrez Juan Gonzalez-García Juan Berenguer Jose R. Arribas López 2012AIDS2012,,14:1
5Metal thbrication by ad- ditive manuthcturing using laser and electron beam melting technol- ogies显示文摘Muir L E Gaytan S M Ramirez D A 2012J Material Science and Technology2012,28,1:1
6Utilization of oxygen uptake rate to assess the role of glucose and glutamine in the metabolism of infected insect cell cultures显示文摘Palomares L A Lopez S Ramirez O T 2004Biochemical Engineering Journal2004,19,1:1
7New microsatellite resources for groupers(Serranidae)显示文摘Ramirez M A Patricia A J Planas S 2006Molecular Ecology Notes2006,6,3:1
8The influence of eollagen-glycosaminoglyean scaffold relative density and microstructural anisotropy on tenocyte bioactivity and transcriptomic stability 显示文摘CALIARI S R WEISGERBER D W RAMIREZ M A 2012J Mech Behav Biomed Ma- ter2012,11,11:1
9Microstructure evolution associated with adiabatic shear bands and shear band failure in baUistic plug formation in Ti-6A1-4V targets 显示文摘Murr L E Ramirez A C Gaytan S M Lopez M I Martinez E Y Hernandez D H Martinez E 2009Materials Science and Engineering A2009,516,:1
10Improving Image Derived Vegetation Maps with Regression based Distribution Modeling显示文摘Dobrowski S Z Greenberg J A Ramirez C M 2006Ecological Modeling2006,192,:1
11Preliminary experience with botulinum toxin type B in hyperkinetic facial lines显示文摘 REECK J MAAS C S 2002Plast Reconstr Surg2002,109,6:1
12Defects in carbon nanotubes显示文摘ZHOU O FLEMING R M MURPHY D W CHEN C H HADDON R C RAMIREZ A P GLARUM S H 1994Science1994,263,:1
13Absence of ferromagnetism in Co and Mn substituted polycrystalline ZnO显示文摘Lawes G Risbud A S Ramirez A P 2005Phys Rev2005,71,04:1
14Use of dairy proteins and microbial transglutaminase to obtain low-salt fish products from filleting waste from silver carp (Hypophthalmichthys molitrix)显示文摘URESTI R M TELLEZ-LUIS S J RAMIREZ J A 2004Food Chemistry2004,86,2:1
15Bioinspired detection of light using a porphyrin-sensitized single-wall nanotube field effect transistor显示文摘HECHT D S RAMIREZ R J A BRIMAN M 2006Nano Letters2006,6,9:1
16Lead-free universal solders for optical and electronic devices 显示文摘Mavoori H Ramirez A G Jin S 2002Journal of Electronic Materials2002,31,11:1
17Support effects in CoMo hydrodesulfurization catalysts prepared with EDTA as a chelating agent显示文摘Rana M S Ramirez J Gutierrez-Alejandre A 2007Journal of Catalysis2007,246,:1
18查看详情显示文摘Hebard A E Rosseinsky M J Haddon R C Murphy D W Glarum S H Palstra T T M Ramirez A P Kortan A R 0,,:1
19Crop-yield distributions revisited显示文摘Ramirez O A Misra S Field J 2003American Journal of Agricultural Economics2003,85,1:1
20REST : A mammalian si- lencer protein that restricts sodium channel gene expression to neu- rons 显示文摘Chong J A Tapia - Ramirez J Kim S 1995Cell1995,10,:1
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