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478篇 您的检索式:作者名="Varis"
    题名 作者 年代 出处 被引量
1超音速火焰喷涂碳化物粒径不同的WC-10Co4Cr涂层在粗细磨粒下的磨损性能显示文摘改进的ASTM G65橡胶轮测试方法可采用220nm二氧化钛颗粒和368μm的砂粒分别在潮湿和干燥条件下使用。在由碳化物粒径不同(传统和亚微米)的两种粉末所制备的WC-CoCr涂层上开展试验,研究碳化物大小和磨损介质特性对涂层磨损性能的影响。采用扫描电镜对同一位置磨损前后的低倍和高倍形貌进行观察,并分析了涂层的磨损机理。结果表明:磨损机理取决于碳化物和磨粒的相对大小。在样品上进行磨损定量分析,通过调整碳化物尺寸可改善磨损性能,测试涂层的一些力学性能用于对比。Arash Ghabchi Tommi Varis Erja Turunen Tomi Suhonen S-P Hannula 谢旭霞 2010热喷涂技术2010,,4:15
2水资源开发:恶性与良性循环显示文摘可持续发展是一个代际概念。没有长远的构想可持续发展是不能实现的,没有专门知识和解决方案及行动也是不能实现的。科学世界正在目睹着强烈的专门化和分化的趋势;相反,对政策制定的挑战则在于整体性、跨学科性和广泛性。从一个狭隘的立场看问题,许多事情呈现'线性',具有直接的、单向的因果联系。然而,实际上它们由许多反馈和循环构成了复杂的相互联系网络。在认识这种相互联系时,必须有远大的目光。全世界大部分地区面临着不断增加的水资源开发的挑战。除了当前的任务,还应该鼓励部门专业人员将他们的专门技术和专业知识从分化的、高度专业化的方向向全面的、多学科的方向拓展。Olli Varis 鲁春霞 1999AMBIO-人类环境杂志1999,28,7:7
3Lost food, wasted resources: Global food supply chain losses and their impacts on freshwater, cropland, and fertiliser use显示文摘M. Kummu H. de Moel M. Porkka S. Siebert O. Varis P.J. Ward 2012Science of the Total Environment2012,,:2
4Metastatic pancreatic cancer: Is there a light at the end of the tunnel?显示文摘Due to extremely poor prognosis,pancreatic cancer(PDAC)represents the fourth leading cause of cancerrelated death in Western countries.For more than a decade,gemcitabine(Gem)has been the mainstay of first-line PDAC treatment.Many efforts aimed at improving single-agent Gem efficacy by either combining it with a second cytotoxic/molecularly targeted agent or pharmacokinetic modulation provided disappointing results.Recently,the field of systemic therapy of advanced PDAC is finally moving forward.Polychemotherapy has shown promise over single-agent Gem:regimens like PEFG-PEXG-PDXG and GTX provide significant potential advantages in terms of survival and/or disease control,although sometimes at the cost of poor tolerability.The PRODIGE 4/ACCORD 11 was the first phaseⅢtrial to provide unequivocal benefit using the polychemotherapy regimen FOLFIRINOX;however the less favorable safety profile and the characteristics of the enrolled population,restrict the use of FOLFIRINOX to young and fit PDAC patients.The nanoparticle albumin-bound paclitaxel(nab-Paclitaxel)formulation was developed to overcome resistance due to the desmoplastic stroma surrounding pancreatic cancer cells.Regardless of whether or not this is its main mechanisms of action,the combination of nabPaclitaxel plus Gem showed a statistically and clinically significant survival advantage over single agent Gem and significantly improved all the secondary endpoints.Furthermore,recent findings on maintenance therapy are opening up potential new avenues in the treatment of advanced PDAC,particularly in a new era in which highly effective first-line regimens allow patients to experience prolonged disease control.Here,we provide an overview of recent advances in the systemic treatment of advanced PDAC,mostly focusing on recent findings that have set new standards in metastatic disease.Potential avenues for further development in the metastatic setting and current efforts to integratenew effective chemotherapy regimens in earlier stages of disease(neoadjuvant,adjuvant,and multimodal approaches in both resectable and unresectable patients)are also briefly discussed.Vanja Vaccaro Isabella Sperduti Sabrina Vari Emilio Bria Davide Melisi Carlo Garufi Carmen Nuzzo Aldo Scarpa Giampaolo Tortora Francesco Cognetti Michele Reni Michele Milella 2015World Journal of Gastroenterology2015,21,16:2
5Ensuring the Integrity in Clinching Process显示文摘Juha Varis 2006Journal of Materials Processing Technology2006,174,:1
6A simple testing-based procedureand simulation of the clinching process using finite elementanalysis for establishing clinching parameters显示文摘VARIS J P LEPISTO J 2003Thin-Walled Structures2003,41,8:1
7Vary Irate Cerebral Metastasis form Malignant Melanoma显示文摘Puca A Vari R Carbone A 1998Br J Neurosurg1998,12,1:1
8Climate and Water: From Climate Models to Water Resources Management and Vice Versa显示文摘Olli Varis Tommi Kajander Risto Lemmel? 2004Climatic Change2004,,3:1
9Glutathione trans- ferase supergene family in tomato : Salt stress - regulated expression of representative genes from distinct GST classes in plants primed with salicylic acid 显示文摘Csisz(ar J Horvdth E Vary Z 2014Plant Physiology and Biochemistry2014,78,:1
10显示文摘Varis S Ak M Akhmedov I M 2007J Electroanal Chem2007,603,1:1
11Cutting balloon: A novel approach to pereutnneous angioplsaty显示文摘Barath P Fishbein MC Vari S 1991Am J Cardio11991,68,:1
12Two - step development of Hashimoto - like thyroiditis in genetically autoimmune prone nonobese diabetic mice: effects of iodine induced cell necrosis 显示文摘Many MC Maniratunga S Varis I 1995J Endocrinol1995,147,2:1
13Protocatechuic acid in-duces antioxidant/detoxifying enzyme expression through JNK-mediated Nrf2 activation in murine macrophages 显示文摘Vari R D ArchivioM Filesi C 2011J NutriBiochem2011,22,40:1
14China's 8 Challenges to Water Resources management in the First Quarter of the 21st Century显示文摘Varis O Vakkilainen P 2001Geomorphology2001,41,2001:1
15The suitability of elinching as a joining method for high-strength structural steel显示文摘VARIS J P 2003Journal of Materials Processing Technology2003,132,123:1
16Uniform and warped low de- lay filter-banks for speech enhancement显示文摘LOLLMANN H W VARY P 2007Speech Com- munication2007,,49:1
17Frequency-domain adaptive Kalman filter for acoustic echo control in hands-free telephones显示文摘Enzner G Vary P 2006Signal Process2006,86,6:1
18Using Genetic Algorithms to Improve the Search of the Weight Space in Cascade-Correlation Neural Network显示文摘UsingGeneticAlgorithmstoImprovetheSearchoftheWeightSpaceinCascade-CorrelationNeuralNetwork¥E.A.Mayer,K.J.Cios,L.Berke&A.Vary(...E.A.Mayer, K. J. Cios, L. Berke & A. Vary(University of Toledo, Toledo, OH 43606, U. S. A.)(NASA Lewis Research Center, Cleveland, OH) 1995Journal of Systems Engineering and Electronics1995,6,2:1
19The suitability for round clinching tools for high strength stnletural steel 显示文摘VARIS J P 2002Thin-Walled Stnl- tures2002,40,3:1
20Vascu lar injury induces expression of periostin:implications for vascu- lar cell differentiation and migration显示文摘Lindner V Wang Q Conley B A Friesei R E Vary C P 2005Arterioscler Thromb Vasc Biol2005,25,:1
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