Search Results - "Belikov, D."

Regional CO2 flux estimates for 2009-2010 based on GOSAT and ground-based CO2 observations by Maksyutov, S, Takagi, H, Valsala, V K, Saito, M, Oda, T, Saeki, T, Belikov, D A, Saito, R, Ito, A, Yoshida, Y, Morino, I, Uchino, O, Andres, R J, Yokota, T

“…We present the application of a global carbon cycle modeling system to the estimation of monthly regional CO2 fluxes from the column-averaged mole fractions of…”
Get full text

TransCom model simulations of CH4 and related species: linking transport, surface flux and chemical loss with CH4 variability in the troposphere and lower stratosphere by Patra, P K, Houweling, S, Krol, M, Bousquet, P, Belikov, D, Bergmann, D, Bian, H, Cameron-Smith, P, Chipperfield, M P, Corbin, K, tems-Cheiney, A, Fraser, A, Gloor, E, Hess, P, Ito, A, Kawa, S R, Law, R M, Loh, Z, Maksyutov, S, Meng, L, Palmer, P I, Prinn, R G, Rigby, M, Saito, R, Wilson, C

“…A chemistry-transport model (CTM) intercomparison experiment (TransCom-CH4 ) has been designed to investigate the roles of surface emissions, transport and…”
Get full text

Inter-annual variability of summertime CO2 exchange in Northern Eurasia inferred from GOSAT XCO2 by Ishizawa, M, Mabuchi, K, Shirai, T, Inoue, M, Morino, I, Uchino, O, Yoshida, Y, Belikov, D, Maksyutov, S

“…Northern Eurasia is one of the largest terrestrial carbon reservoirs on the Earth's surface. However, since the coverage of surface CO2 observations is still…”
Get full text

A decadal inversion of CO2 using the Global Eulerian-Lagrangian Coupled Atmospheric model (GELCA): sensitivity to the ground-based observation network by Shirai, T., Ishizawa, M., Zhuravlev, R., Ganshin, A., Belikov, D., Saito, M., Oda, T., Valsala, V., Gomez-Pelaez, A.J., Langenfelds, R., Maksyutov, S.

“…We present an assimilation system for atmospheric carbon dioxide (CO 2 ) using a Global Eulerian-Lagrangian Coupled Atmospheric model (GELCA), and demonstrate…”
Get full text

A multi-model intercomparison of halogenated very short-lived substances (TransCom-VSLS): linking oceanic emissions and tropospheric transport for a reconciled estimate of the stratospheric source gas injection of bromine by Hossaini, R, Patra, P. K, Leeson, A. A, Krysztofiak, G, Abraham, N. L, Andrews, S. J, Archibald, A. T, Aschmann, J, Atlas, E. L, Belikov, D. A, Bönisch, H, Carpenter, L. J, Dhomse, S, Dorf, M, Engel, A, Feng, W, Fuhlbrügge, S, Griffiths, P. T, Harris, N. R. P, Hommel, R, Keber, T, Krüger, K, Lennartz, S. T, Maksyutov, S, Mantle, H, Mills, G. P, Miller, B, Montzka, S. A, Moore, F, Navarro, M. A, Oram, D. E, Pfeilsticker, K, Pyle, J. A, Quack, B, Robinson, A. D, Saikawa, E, Saiz-Lopez, A, Sala, S, Sinnhuber, B.-M, Taguchi, S, Tegtmeier, S, Lidster, R. T, Wilson, C, Ziska, F

“…The first concerted multi-model intercomparison of halogenated very short-lived substances (VSLS) has been performed, within the framework of the ongoing…”
Get full text

Simulations of column-averaged CO2 and CH4 using the NIES TM with a hybrid sigma-isentropic ([sigma]-[theta]) vertical coordinate by Belikov, D A, Maksyutov, S, Sherlock, V, Aoki, S, Deutscher, N M, Dohe, S, Griffith, D, Kyro, E, Morino, I, Nakazawa, T, Notholt, J, Rettinger, M, Schneider, M, Sussmann, R, Toon, G C, Wennberg, P O, Wunch, D

“…We have developed an improved version of the National Institute for Environmental Studies (NIES) three-dimensional chemical transport model (TM) designed for…”
Get full text

Off-line algorithm for calculation of vertical tracer transport in the troposphere due to deep convection by Belikov, D. A, Maksyutov, S, Krol, M, Fraser, A, Rigby, M, Bian, H, Agusti-Panareda, A, Bergmann, D, Bousquet, P, Cameron-Smith, P, Chipperfield, M. P, Fortems-Cheiney, A, Gloor, E, Haynes, K, Hess, P, Houweling, S, Kawa, S. R, Law, R. M, Loh, Z, Meng, L, Palmer, P. I, Patra, P. K, Prinn, R. G, Saito, R, Wilson, C

“…A modified cumulus convection parametrisation scheme is presented. This scheme computes the mass of air transported upward in a cumulus cell using conservation…”
Get full text

Three-dimensional variations of atmospheric CO2: aircraft measurements and multi-transport model simulations by Niwa, Y, Patra, P K, Sawa, Y, Machida, T, Matsueda, H, Belikov, D, Maki, T, Ikegami, M, Imasu, R, Maksyutov, S, Oda, T, Satoh, M, Takigawa, M

“…Numerical simulation and validation of three-dimensional structure of atmospheric carbon dioxide (CO2 ) is necessary for quantification of transport model…”
Get full text

Global high-resolution simulations of CO2 and CH4 using a NIES transport model to produce a priori concentrations for use in satellite data retrievals by Saeki, T, Saito, R, Belikov, D, Maksyutov, S

“…The Greenhouse gases Observing SATellite (GOSAT) measures column-averaged dry air mole fractions of carbon dioxide and methane (XCO2 and XCH4 , respectively)…”
Get full text

A priori covariance estimation for CO2 and CH4 retrievals by Eguchi, N., Saito, R., Saeki, T., Nakatsuka, Y., Belikov, D., Maksyutov, S.

“…We derive the a priori covariance matrices of CO2 and CH4 for the retrieval of their profiles and columns from satellite spectral data. The monthly a priori…”
Get full text

Mass-conserving tracer transport modelling on a reduced latitude-longitude grid with NIES-TM by Belikov, D, Maksyutov, S, Miyasaka, T, Saeki, T, Zhuravlev, R, Kiryushov, B

“…The need to perform long-term simulations with reasonable accuracy has led to the development of mass-conservative and efficient numerical methods for solving…”
Get full text

Carbon flux estimation for Siberia by inverse modeling constrained by aircraft and tower CO2 measurements by Saeki, T., Maksyutov, S., Sasakawa, M., Machida, T., Arshinov, M., Tans, P., Conway, T. J., Saito, M., Valsala, V., Oda, T., Andres, R. J., Belikov, D.

“…Being one of the largest carbon reservoirs in the world, the Siberian carbon sink however remains poorly understood due to the limited numbers of observation…”
Get full text

Three-dimensional variations of atmospheric CO 2 : aircraft measurements and multi-transport model simulations by Niwa, Y., Patra, P. K., Sawa, Y., Machida, T., Matsueda, H., Belikov, D., Maki, T., Ikegami, M., Imasu, R., Maksyutov, S., Oda, T., Satoh, M., Takigawa, M.

“…Numerical simulation and validation of three-dimensional structure of atmospheric carbon dioxide (CO2) is necessary for quantification of transport model…”
Get full text

Global high-resolution simulations of CO 2 and CH 4 using a NIES transport model to produce a priori concentrations for use in satellite data retrievals by Saeki, T., Saito, R., Belikov, D., Maksyutov, S.

“…The Greenhouse gases Observing SATellite (GOSAT) measures column-averaged dry air mole fractions of carbon dioxide and methane (XCO2 and XCH4, respectively)…”
Get full text

Regional CO 2 flux estimates for 2009–2010 based on GOSAT and ground-based CO 2 observations by Maksyutov, S., Takagi, H., Valsala, V. K., Saito, M., Oda, T., Saeki, T., Belikov, D. A., Saito, R., Ito, A., Yoshida, Y., Morino, I., Uchino, O., Andres, R. J., Yokota, T.

“…We present the application of a global carbon cycle modeling system to the estimation of monthly regional CO2 fluxes from the column-averaged mole fractions of…”
Get full text

TransCom model simulations of CH 4 and related species: linking transport, surface flux and chemical loss with CH 4 variability in the troposphere and lower stratosphere by Patra, P. K., Houweling, S., Krol, M., Bousquet, P., Belikov, D., Bergmann, D., Bian, H., Cameron-Smith, P., Chipperfield, M. P., Corbin, K., Fortems-Cheiney, A., Fraser, A., Gloor, E., Hess, P., Ito, A., Kawa, S. R., Law, R. M., Loh, Z., Maksyutov, S., Meng, L., Palmer, P. I., Prinn, R. G., Rigby, M., Saito, R., Wilson, C.

“…A chemistry-transport model (CTM) intercomparison experiment (TransCom-CH4) has been designed to investigate the roles of surface emissions, transport and…”
Get full text

Technical note: A high-resolution inverse modelling technique for estimating surface CO2 fluxes based on the NIES-TM–FLEXPART coupled transport model and its adjoint by Maksyutov, Shamil, Oda, Tomohiro, Saito, Makoto, Janardanan, Rajesh, Belikov, Dmitry, Kaiser, Johannes W, Zhuravlev, Ruslan, Ganshin, Alexander, Valsala, Vinu K, Andrews, Arlyn, Chmura, Lukasz, Dlugokencky, Edward, Haszpra, László, Langenfelds, Ray L, Machida, Toshinobu, Nakazawa, Takakiyo, Ramonet, Michel, Sweeney, Colm, Worthy, Douglas

“…We developed a high-resolution surface flux inversion system based on the global Eulerian–Lagrangian coupled tracer transport model composed of the National…”
Get full text

Three-dimensional simulation of stratospheric gravitational separation using the NIES global atmospheric tracer transport model by Belikov, Dmitry, Sugawara, Satoshi, Ishidoya, Shigeyuki, Hasebe, Fumio, Maksyutov, Shamil, Aoki, Shuji, Morimoto, Shinji, Nakazawa, Takakiyo

“…A three-dimensional simulation of gravitational separation, defined as the process of atmospheric molecule separation under gravity according to their molar…”
Get full text

Age of air as a diagnostic for transport timescales in global models by Krol, Maarten, de Bruine, Marco, Killaars, Lars, Ouwersloot, Huug, Pozzer, Andrea, Yin, Yi, Chevallier, Frederic, Bousquet, Philippe, Patra, Prabir, Belikov, Dmitry, Maksyutov, Shamil, Dhomse, Sandip, Feng, Wuhu, Chipperfield, Martyn P

“…This paper presents the first results of an age-of-air (AoA) inter-comparison of six global transport models. Following a protocol, three global circulation…”
Get full text

Influence of differences in current GOSAT XCO2 retrievals on surface flux estimation by Takagi, Hiroshi, Houweling, Sander, Andres, Robert J., Belikov, Dmitry, Bril, Andrey, Boesch, Hartmut, Butz, Andre, Guerlet, Sandrine, Hasekamp, Otto, Maksyutov, Shamil, Morino, Isamu, Oda, Tomohiro, O'Dell, Christopher W., Oshchepkov, Sergey, Parker, Robert, Saito, Makoto, Uchino, Osamu, Yokota, Tatsuya, Yoshida, Yukio, Valsala, Vinu

“…We investigated differences in the five currently‐available datasets of column‐integrated CO2 concentrations (XCO2) retrieved from spectral soundings collected…”
Get full text