全部文献期刊会议图书|学者科研项目
中外文文献  中文文献  外文文献
作者:Yu-Miao Meng , Rui-Zhong Hu
来源:[J].Analytical Letters(IF 0.965), 2018, Vol.51 (5), pp.627-647Taylor & Francis
摘要:ABSTRACT(#br)The advent of multiple collector–inductively coupled plasma–mass spectrometry (MC-ICP-MS) has made the high-precision determination of Ge isotopes possible, which leads to the widespread application of Ge isotopes in earth, ocean, and cosmochemistry fields. This...
作者:Evangelos Bellos , Ilias Daniil , Christos Tzivanidis
来源:[J].Applied Thermal Engineering(IF 2.127), 2018, Vol.143, pp.80-89Elsevier
摘要:Abstract(#br)The use of insert flow is a promising technique for increasing the performance of parabolic trough solar collectors. The objective of this work is to investigate the use of multiple cylindrical longitudinal inserts in the parabolic trough solar collector LS-2 module....
作者:Richárd Kicsiny
来源:[J].Solar Energy(IF 2.952), 2014, Vol.110, pp.496-506Elsevier
摘要:Abstract(#br)There is no doubt on the importance to investigate and develop solar thermal collectors within the framework of environmentally friendly technological heat production. Mathematical modelling is the theoretically established tool for this purpose. In this study, a new...
作者:Richárd Kicsiny
来源:[J].Renewable Energy(IF 2.989), 2016, Vol.91, pp.224-232Elsevier
摘要:Abstract(#br)Mathematical modelling is the theoretically established tool to investigate and develop solar thermal collectors as environmentally friendly technological heat producers. In the present paper, the recent and accurate multiple linear regression (MLR) based collector m...
作者:S. S. Taghavi Fadaki , N. Amanifard , H. M. Deylami ...
来源:[J].Heat and Mass Transfer(IF 0.84), 2017, Vol.53 (7), pp.2445-2460Springer
摘要:... The effect of the electric field on the heat transfer enhancement and swirling flow patterns for a new design of multiple collectors in a smooth channel is numerically investigated with 2-D approach.In this regard, the corona device configuration comprises a single fixed emit...
作者:Rebekah E. T. Moore , Fiona Larner , Barry J. Coles ...
来源:[J].Analytical and Bioanalytical Chemistry(IF 3.659), 2017, Vol.409 (11), pp.2941-2950Springer
摘要:... Replicate analyses of multiple aliquots of each material achieved reproducibilities (2sd) of 0.04–0.13‰ for δ66/64Zn (which denotes the deviation of the 66Zn/64Zn ratio of a sample from a pure Zn reference material in parts per 1000). Th...
作者:Yueheng Yang , Fuyuan Wu , Liewen Xie ...
来源:[J].Analytical Letters(IF 0.965), 2010, Vol.43 (1), pp.142-150Taylor & Francis
摘要:We present a precise and accurate method for the determination of 143Nd/144Nd isotope ratio without Nd and Sm separation by multiple collector inductively coupled plasma mass spectrometry. We corrected instrumental mass discrimination by applying the natural constant 146Nd/144...
作者:Yue-Heng Yang , Fu-Yuan Wu , Lie-Wen Xie ...
来源:[J].Spectrochimica Acta Part B: Atomic Spectroscopy(IF 3.141), 2011, Vol.66 (8), pp.656-660Elsevier
摘要:Abstract(#br)We describe a precise and accurate method for the direct determination of the 87 Sr/ 86 Sr isotope ratio of bottled Sr-rich natural mineral drinking water using multiple collector inductively coupled plasma mass spectrometry (MC-ICP-MS). The method is validated by th...
作者:Takafumi Hirata , Michinari Hattori , Tsuyoshi Tanaka
来源:[J].Chemical Geology(IF 3.154), 1998, Vol.144 (3), pp.269-280Elsevier
摘要:Abstract(#br)In-situ isotopic ratio analyses of Os for iridosmine samples have been made by a laser ablation–multiple collector–inductively coupled plasma mass spectrometer (LA–MC–ICPMS). A frequency-quadrupled Nd-YAG UV laser (266 nm) which produces pit sizes of 10–...
作者:Stefan Weyer , Carsten Münker , Mark Rehkämper ...
来源:[J].Chemical Geology(IF 3.154), 2002, Vol.187 (3), pp.295-313Elsevier
摘要:... The analyses were performed on a Micromass Isoprobe multiple collector (MC) inductively coupled plasma source mass spectrometer (ICP-MS). Only about 0.5 ng of Zr, Hf and Ta are necessary to perform an ID analysis with an external reproducibility of better than 1% on the MC-I...

我们正在为您处理中,这可能需要一些时间,请稍等。

资源合作:cnki.scholar@cnki.net, +86-10-82896619   意见反馈:scholar@cnki.net

×