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5篇 您的检索式:作者名="Manvendra"
    题名 作者 年代 出处 被引量
1Global land mapping of satellite-observed CO_(2)total columns using spatio-temporal geostatistics显示文摘This study presents an approach for generating a global land mapping dataset of the satellite measurements of CO_(2)total column(XCO_(2))using spatio-temporal geostatistics,which makes full use of the joint spatial and temporal dependencies between observations.The mapping approach considers the latitude-zonal seasonal cycles and spatio-temporal correlation structure of XCO_(2),and obtains global land maps of XCO_(2),with a spatial grid resolution of 1°latitude by 1°longitude and temporal resolution of 3 days.We evaluate the accuracy and uncertainty of the mapping dataset in the following three ways:(1)in cross-validation,the mapping approach results in a high correlation coefficient of 0.94 between the predictions and observations,(2)in comparison with ground truth provided by the Total Carbon Column Observing Network(TCCON),the predicted XCO_(2)time series and those from TCCON sites are in good agreement,with an overall bias of 0.01 ppm and a standard deviation of the difference of 1.22 ppm and(3)in comparison with model simulations,the spatio-temporal variability of XCO_(2)between the mapping dataset and simulations from the CT2013 and GEOS-Chem are generally consistent.The generated mapping XCO_(2)data in this study provides a new global geospatial dataset in global understanding of greenhouse gases dynamics and global warming.Zhao-Cheng Zeng Liping Lei Kimberly Strong Dylan B.A.Jones Lijie Guo Min Liu Feng Deng Nicholas M.Deutscher Manvendra K.Dubey David W.T.Griffith Frank Hase Bradley Henderson Rigel Kivi Rodica Lindenmaier Isamu Morino Hirofumi Ohyama Christof Petri Ralf Sussmann Voltaire A.Velazco Paul O.Wennberg Hui Lin 2017International Journal of Digital Earth2017,10,4:1
2Semaphorin-PlexinD1 Signaling Limits Angiogenic Potential via the VEGF Decoy Receptor sFlt1显示文摘Tomasz Zygmunt Carl Michael Gay Jordan Blondelle Manvendra K. Singh Kathleen McCrone Flaherty Paula Casey Means Lukas Herwig Alice Krudewig Heinz-Georg Belting Markus Affolter Jonathan A. Epstein Jesús Torres-Vázquez 2011Developmental Cell2011,,:1
3Probing the kinetics in supramolecular chemistry and molecular assembly by microfluidic-NMR spectroscopy显示文摘Microfluidic-NMR spectroscopy has been extended to study the kinetics in supramolecular chemistry and molecular assembly.Kinetics of a multicomponent host-guest supramolecular system containing viologen derivatives, β-cyclodextrins and cucurbit[7]urils are studied by a PMMA based microfluidic chip combined with a dedicated transmission line probe for NMR detection.By combining microfluidic technology with NMR spectroscopy, the amount of material required for a full kinetic study could be minimized. This is crucial in supramolecular chemistry, which often involves highly sophisticated and synthetically costly building blocks. The small size of the microfluidic structure is crucial in bringing the time scale for kinetic monitoring down to seconds. At the same time, the transmission line NMR probe provides sufficient sensitivity to work at low(2 m M) concentrations.Hongxun Fang Yibin Sun Xinchang Wang Manvendra Sharma Zhong Chen Xiaoyu Cao Marcel Utz Zhongqun Tian 2018Science China Chemistry2018,61,11:1
4Luminescence studies and formation mechanism of symmetrically dispersed ZnO quantum dots embedded in SiO 2 matrix显示文摘Prashant K. Sharma Ranu K. Dutta Manvendra Kumar Prashant K. Singh Avinash C. Pandey 2009Journal of Luminescence2009,,6:1
5Solution of Modified Bergman Minimal Blood Glucose-Insulin Model Using Caputo-Fabrizio Fractional Derivative显示文摘Diabetes is a burning issue in the whole world.It is the imbalance between body glucose and insulin.The study of this imbalance is very much needed from a research point of view.For this reason,Bergman gave an important model named-Bergman minimalmodel.In the present work,using Caputo-Fabrizio(CF)fractional derivative,we generalize Bergman’s minimal blood glucose-insulin model.Further,we modify the old model by including one more component known as diet D(t),which is also essential for the blood glucose model.We solve the modified modelwith the help of Sumudu transformand fixed-point iteration procedures.Also,using the fixed point theorem,we examine the existence and uniqueness of the results along with their numerical and graphical representation.Furthermore,the comparison between the values of parameters obtained by calculating different values of t with experimental data is also studied.Finally,we draw the graphs of G(t),X(t),I(t),andD(t)for different values ofτ.It is also clear from the obtained results and their graphical representation that the obtained results of modified Bergman’s minimal model are better than Bergman’s model.Ravi Shanker Dubey Dumitru Baleanu Manvendra Narayan Mishra Pranay Goswami 2021Computer Modeling in Engineering & Sciences2021,,9:0
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