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1027篇 您的检索式:作者名="Ko R"
    题名 作者 年代 出处 被引量
1多硝基芳烃静电火花感度与爆速的关系(英)显示文摘通过测定32 种多硝基芳烃的静电火花感度,建立了50 % 发火能量 E E S 与爆速平方值的关系式。该式不仅体现了 Evans Polanyi Semenov 关系,而且表明在起爆、初始分解或由静电火花引起的能量转换过程中多硝基化合物分子初始分裂时化学机理的同一性。但电火花能转至分子反应中心的方式还不甚清楚。Vladimr ZEMAN, Jir KO?, Svatopluk ZEMAN (Department of Theory and Technology of Explosives, University of Pardubice CZ-532 10 Pardubice,the Czech Republic) 1999含能材料1999,7,3:8
2硝胺的静电火花感度与爆速的关系(英文)显示文摘通过测定12 种硝胺50 % 发火概率下的静电火花能EES,建立了EES与爆速平方值( D2) 的线性关系,以此可预估尚未合成的硝胺化合物,尤其是那些对硝胺化学有重要意义的化合物,如1硝基1氮杂乙烯、1,3二硝基1 ,3二氮杂环丁烷、1,3 ,5 ,7 ,9五硝基1 ,3 ,5 ,7,9五氮杂环癸烷等的EES。Vladimír ZEMAN, Ji rˇ í KO C ˇ?, Svatopluk ZEMAN (Department of Theory and Technology of Explosives,University of Pardubice, CZ-532 10 Pardubice, the Czech Republic) 1999含能材料1999,7,4:8
3斯洛伐克西喀尔巴阡山脉内侧Veporicum地区的地球动力学演化序列与菱镁矿和滑石矿床成因(英文)显示文摘本文总结并报导了斯洛伐克西喀尔巴阡山脉内侧的石炭纪岩石中产出的菱镁矿和滑石成因的最新资料.这些矿床赋存于Veporicum构造超单元中和该超单元与Gemericum的接触带中.北部Sinec成矿带是主要的菱镁矿和滑石矿化区,产出的主要矿床有Kokava,Sinec,Samo,Hnsta-Mutnik等矿床.而南部的Ochtina成矿带只产有菱镁矿床,主要矿床包括在Dubrava地体上的Dubrava,Mikov?JedL'vec;Luben韐,Ochtina,Kosice-Bankov,Banisko,Medvedia等矿床.菱镁矿形成于变质M1期石炭系中方解石被白云石和菱镁矿连续交代过程(北矿带成矿温度为280~400℃,南矿带成矿温度为370~420℃;Radvanec&Prochska,2001;Kodera&Radvanec,2002).Permoscythian蒸发卤水提供了Mg.成矿事件和华力西期碰撞后运动有关.拉伸构造和高热流值促使成矿热液系统的产生.滑石矿化则形成于稍晚的不同期变质事件(M2),成矿流体来源也与菱镁矿化不同.构造的、微构造的、变质的以及地质年代学的数据将滑石成矿作用和阿尔卑斯上白垩系的构造地热事件AD2联系在一起.AD2事件是阿尔卑斯碰撞(AD1)地壳加厚和变质核杂岩体起源的结果,体现在地壳不整合面上的区域拉伸,及开放系统中大规模热液流动.这一过程在更靠近Veporic热穹的北带区域(Sinec剪切带)很显著,而向着Veporic热穹的周围部分(南Ochtina带),M2变质过程和块滑石化则逐渐减弱.Sinec剪切带是北Sinec带中突出的AD2-AD3结构,白云石/菱镁矿透镜体(在M1期交代造成的)和相伴随的岩石夹杂在AD1中更坚硬的基底岩石之中.本研究证明了AD2中块滑石化的普遍性,滑石和白云石2形成于拉伸显微构造中(变质过程M2;温度为490~540℃,压力为240~330MPa).在Sinec带中AD3阶段的对偶剪切作用形成了该带中的滑石矿.它是AD2事件从去顶到区域扭压剪切的动力学转变过程的逐步延续.北Sinec带使AD3变形处于由坚硬岩石包围的软岩石的狭窄的剪切带中,而在南Ochtina带中AD3变形产生在由里面漂浮着坚硬碳酸盐块的软的岩石柱中.在Ochtina带中,在AD2和AD3阶段由于M2期较低的P-T条件和变形梯度导致了该区有经济价值的滑石矿化不发育.总之,现有的研究结果能用作阿尔卑斯型地体中菱镁矿和滑石找矿的基本标志.Zoltán NMETH Walter PROCHASKA Martin RADVANEC Martin KOV■IK Ján MADARAS Peter KOD■RA L'ubomír HRA■KO 2004岩石学报2004,20,4:2
4The prevalence of neck pain in the world population:a systematic critical review of the literature显示文摘Fejer R Kyvik KO Hartvigsen J 2006EurSpain J2006,15,6:1
5Implementation of the periodic boundary condition in the finite-difference time-domain algorithm for FSS structures显示文摘HARMS P MITTRA R KO W 1994IEEE Trans on Antenna and Propagation1994,42,9:1
6Purification and characterization of a thermostable α - galactosidase from Thermoanaerobacterium polysaccharolyticum显示文摘King M R White B A Blaschek H P Chassy B M Mackie R I Cann I KO 2002Journal of Agricultural and Food Chemistry2002,50,:1
7Preventing collapse in early osteonecrosis of the femoral head : a randomised clinical trial of core decompression显示文摘Koo KH Kim R Ko GH 1995J Bone Join Surg (Br)1995,77,6:1
8Inhibition of smooth muscle contraction by magnolol and honokiol in porcine trachea 显示文摘KO C I-I CI-IEN H I-I LIN Y R 2003Planta Med2003,69,6:1
9A study on the precision of mechanical watch movement with Tourbillon 显示文摘Gu Xu P H Ko R Du 2011Journal of Sound and Vibra- tion2011,330,16:1
10Conductor microstructures by laser curing of printed gold nanoparticle ink显示文摘Chung J W Ko S W Bier N R Grigoropoulos C P Pou-likakos D 2004Applied Physics Letters2004,84,5:1
11Antecedents of knowl- edge transfer from consultants to clients in enterprise sys- tem implementations 显示文摘KO D G KIRSH L J KING W R 2005MIS Quarterly2005,29,1:1
12Es-x/Ces1 prevents triacylglycerol accumulation in McArdle-RH7777 hepatocytes显示文摘Ko K W Erickson B Lehner R 2009Biochim Biophys Acta2009,1791,12:1
13Control of 5-FOA and 5-FU resistance by Saccharomyces cerevisiae YJL055 W 显示文摘Ko N Nishhama R Pringle J R 2008Yeast2008,25,2:1
14Marked production of ginsenosides Rd,F2,Rg3,and compound K by enzymatic method显示文摘Ko S R Suzuki Y Suzuki K 2007Chem Pharm Bull2007,55,10:1
15Tunable light emissions from thermally evaporated In2O3 nanostruetures grown at different growth temperatures 显示文摘Ko T S Chu C P Chen J R 2008J Cryst Growth2008,310,:1
16Disordered molecular sieve with branched mesoporous channel network显示文摘Ryoo R Kim J M Ko C H 1996Journal of Physical Chemistry1996,100,17:1
17N-acetylcysteine does not prevent bronchopulmonary dysplasia in immature infants:a randomized controlled trial显示文摘 Lapatto R Raivio KO Selander B Stigson L Jonsson B 2003J Pediatr2003,143,6:1
18Effects of oleoresin-tocopherol combinations on lipid oxidation, off-odor, and color of irradiated raw and cooked pork patties 显示文摘Nam K C Ko K Y Min B R Ismail H Lee E J Cordray J Ahn D U 2007Meat Science2007,,:1
19Isolation of an autotrophic ammonia-oxidizing marine archaeon显示文摘Ko ¨nneke M Bernhard A E de la Torre J R 2005Nature2005,437,:1
20Preventing collapse in early os- teonecrosis of femoral head: A randomised clinical trim of core decompression显示文摘Koo KH Kim R Ko GH 1995J Bone Joint Surg Br1995,77,6:1
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