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| 1 | SUPERPLASTICITY AND SOLID STATE BONDING OF TITANIUM ALLOYS显示文摘Experimental results related to solid state weldability of superplastic titanium alloys are presented. A correlation between superplastic flow and enhanced solid state weldability was established. It has been experimentally shown that a drop in the lower superplastic flow temperature with decreasing mean grain size provides an opportunity to decrease the temperature at whicmethods for titanium alloys. | R. Ya. Lutfullin, O.A. Kaibyshev, R.V. Safiullin, O.R. Valiakhmetov and M.H. Mukhametrahimov Institute for Metals Superplasticity Problems, Russian Academy of Sciences, Ufa 450001, Russia | 2000 | Acta Metallurgica Sinica(English Letters)2000,13,2: | 4 |
| 2 | 在过去40年里出现的新趋势——北美持续旱段(英文)显示文摘在普遍增温的背景下,强降水过程中降水量不平衡增长(扩大植物生长期,加剧蒸腾作用)及降水总量的微弱改变将增加具有潜在威胁的极端气候事件——持续干期出现的频率。本文研究了过去几十年里,强降水过程出现频率发生改变的同一时期,这种趋势是否在北美北纬50。以南地区已经出现。同时,对日平均温度大于5℃,大量水分用于蒸腾的暖季及其给地面生态系统健康和农业带来巨大威胁的无降水期中,没有适量降水(〉1.0mm)的漫长干旱段进行了评价。在过去的四十年里,干旱段的平均持续时间显著延长,加拿大东南部持续20天以上,美国东部及沿墨西哥湾地区一个月以上,美国西南部及墨西哥北部2个月以上。因此,美国东部为期一个月的干旱段的重现期减少了一大半,从15年缩减到6~7年。在相对湿季里,大部分北纬55o南部的大陆上旱段的平均持续时间正在延长。但是,这一趋势并没有在美国的西北部及与加拿大接壤的南部地区发现。 | Pavel Ya. Groisman Richard W. Knight | 2007 | 地球科学进展2007,22,11: | 3 |
| 3 | The Effect of Super Volcanic Eruptions on Ozone Depletion in a Chemistry–Climate Model显示文摘With the gradual yet unequivocal phasing out of ozone depleting substances(ODSs), the environmental crisis caused by the discovery of an ozone hole over the Antarctic has lessened in severity and a promising recovery of the ozone layer is predicted in this century. However, strong volcanic activity can also cause ozone depletion that might be severe enough to threaten the existence of life on Earth. In this study, a transport model and a coupled chemistry–climate model were used to simulate the impacts of super volcanoes on ozone depletion. The volcanic eruptions in the experiments were the 1991 Mount Pinatubo eruption and a 100 × Pinatubo size eruption. The results show that the percentage of global mean total column ozone depletion in the 2050 RCP8.5 100 × Pinatubo scenario is approximately 6% compared to two years before the eruption and 6.4% in tropics. An identical simulation, 100 × Pinatubo eruption only with natural source ODSs, produces an ozone depletion of 2.5% compared to two years before the eruption, and with 4.4% loss in the tropics. Based on the model results,the reduced ODSs and stratospheric cooling lighten the ozone depletion after super volcanic eruption. | Luyang XU Ke WEI Xue WU S. P. SMYSHLYAEV Wen CHEN V. Ya. GALIN | 2019 | Advances in Atmospheric Sciences2019,36,8: | 3 |
| 4 | Scanning X-ray microanalysis of bottom sediments using synchrotron radiation from the BINP VEPP-3 storage ring显示文摘 | A. V. Dar’in I. A. Kalugin Ya. V. Rakshun | 2013 | Bulletin of the Russian Academy of Sciences: Physics2013,,2: | 2 |
| 5 | 早期形态发生:一种解决贻贝科(软体动物门:双壳纲)分类、系统发育和进化问题的方法(英文)显示文摘作者对贻贝科贝类的幼虫和幼贝期发育阶段形态结构的出现和变化顺序进行了研究,其约60个不同分类单元的个体发生可归纳为4种形态发生类型或模式。主要对3个形态发生区域的阶段形态结构的起源、发育变化和同源性做了研究。其一,即中央区域,开始形成于前双壳Ⅰ期(PD-Ⅰ),在某个分类单元它可以在前双壳Ⅱ期(PD-Ⅱ)和幼贝期(N)形成,而在其它分类单元则在前双壳Ⅱ期、幼贝期和双壳期(D)形成;第二区域,即背部后区,在幼贝期出现;第三区域,即背部前区,出现于双壳期。双壳期背部后区在某个分类单元起源于幼贝期的形态构造,在其它分类单元则可能起源于双壳期的形态构造。与在贻贝分类学上应用的成体特征相比,早期发育阶段中央和背部后区的形态结构显示出很明显的发育顺序或特征变化规律。根据以前人们熟知而尚未应用到分类和系统发育研究中的早期发育阶段形态特征,作者重新修订了Soot-Ryen的现生贻贝科种上阶元分类系统,重新提出了科内系统发育关系。修订的分类系统表明,Scarlato and Starobogatov(1984)提出的贻贝科各亚科由偏顶蛤亚科开始,沿4条系统发育路线演化发展,对应其早期发育阶段的4类形态发生类型或模式。 | George A. EVSEEV Olga Ya. SEMENIKHINA Natalya K. KOLOTUKHINA | 2005 | 动物学报2005,51,6: | 2 |
| 6 | A Review of Acetylene Compounds as Inhibitors of Acid Corrosion of Iron显示文摘 | N. I. Podobaev Ya. G. Avdeev | 2004 | Protection of Metals2004,,1: | 1 |
| 7 | Changes in the humus status and the structure of the microbial biomass in hydrogen exhalation places显示文摘 | N. I. Sukhanova S. Ya. Trofimov L. M. Polyanskaya N. V. Larin V. N. Larin | 2013 | Eurasian Soil Science2013,,2: | 1 |
| 8 | A triple-wavelength pyrometer that measures true temperature显示文摘 | D. Ya. Svet S. S. Sergeev | 2012 | Measurement Techniques2012,,11: | 1 |
| 9 | Synthesis, DNA-binding, and interferon-inducing properties of isatin and benzoisatin hydrazones显示文摘 | A. S. Karpenko M. O. Shibinskaya N. M. Zholobak Z. M. Olevinskaya S. A. Lyakhov L. A. Litvinova M. Ya. Spivak S. A. Andronati | 2006 | Pharmaceutical Chemistry Journal2006,,11: | 1 |
| 10 | Axisymmetric electroelastic waves in a hollow piezoelectric ceramic cylinder显示文摘 | N. A. Shul’ga A. Ya. Grigorenko I. A. Loza | 1984 | Soviet Applied Mechanics1984,,1: | 1 |
| 11 | Generation of reactive oxygen species and activity of antioxidants in hemolymph of the moth larvae Galleria mellonella (L.) (Lepidoptera: Piralidae) at development of the process of encapsulation显示文摘 | I. M. Dubovskii E. V. Grizanova E. A. Chertkova I. A. Slepneva D. A. Komarov Ya. L. Vorontsova V. V. Glupov | 2010 | Journal of Evolutionary Biochemistry and Physiology2010,,1: | 1 |
| 12 | Effect of hypermethylation of CCWGG sequences in DNA of Mesembryanthemum crystallinum plants on their adaptation to salt stress显示文摘 | O. V. Dyachenko N. S. Zakharchenko T. V. Shevchuk H. J. Bohnert J. C. Cushman Ya. I. Buryanov | 2006 | Biochemistry (Moscow)2006,,4: | 1 |
| 13 | Arc slag remelting for high strength steel & various alloys显示文摘 | B. E. Paton V. Ya. Saenko Yu. M. Pomarin L. B. Medovar G. M. Grigorenko B. B. Fedorovskii V. L. Petrenko A. V. Chernets | 2004 | Journal of Materials Science2004,,24: | 1 |
| 14 | Use of the Kinematic-Wave Equation to Model Flood Waves in Nonprismatic Channels Mathematically显示文摘 | S. Ya. Shkol’nikov | 2001 | Hydrotechnical Construction2001,,12: | 1 |
| 15 | Synthesis and biological activity of N-phenylanthranilic acid derivatives显示文摘 | A. N. Gaidukevich E. Ya. Levitin A. A. Kravchenko G. P. Kazakov E. E. Mikitenko T. I. Arsen’eva V. V. Pinchuk O. V. Beletskaya T. I. Zakharova | 1986 | Pharmaceutical Chemistry Journal1986,,3: | 1 |
| 16 | Fullerene-containing liquid crystal spatiotemporal light modulators with surface-electromagnetic-wave-treated conducting layers显示文摘 | P. Ya. Vasilyev N. V. Kamanina | 2007 | Technical Physics Letters2007,,1: | 1 |
| 17 | Analysis of cross-correlations in electroencephalogram signals as an approach to proactive diagnosis of schizophrenia显示文摘 | Serge F. Timashev Oleg Yu. Panischev Yuriy S. Polyakov Sergey A. Demin Alexander Ya. Kaplan | 2011 | Physica A: Statistical Mechanics and its Applications2011,,: | 1 |
| 18 | In situ FTIR Study of the Adsorption of Formaldehyde, Formic Acid, and Methyl Formiate at the Surface of TiO2 (Anatase)显示文摘 | G. Ya. Popova T. V. Andrushkevich Yu. A. Chesalov E. S. Stoyanov | 2000 | Kinetics and Catalysis2000,,6: | 1 |
| 19 | Ultrasound-stimulated increase in the electron diffusion length in p-Si crystals显示文摘 | O. Ya. Olikh I. V. Ostrovskii | 2002 | Physics of the Solid State2002,,7: | 1 |
| 20 | Curved asymptotic solitons of the Kadomtsev-Petviashvili equation显示文摘 | I. A. Anders V. P. Kotlyarov E. Ya. Khruslov | 1994 | Theoretical and Mathematical Physics1994,,1: | 1 |