Yu I. Portnyagin

Climatological lower thermosphere winds as seen by ground-based and space-based instruments (2008)

Forbes, J. M., Portnyagin, Yu. I., Skinner, W., Vincent, R. A., Solovjova, T., Merzlyakov, E., ...

Comparisons are made between climatological dynamic fields obtained from ground-based (GB) and space-based (SB) instruments with a view towards identifying SB/GB intercalibration issues for TIMED and...

High- and mid-latitude quasi-2-day waves observed simultaneouslyby four meteor radars during summer 2000 (2008)

Merzlyakov, E., Pancheva, D., Mitchell, N., Forbes, J. M., Portnyagin, Yu. I., Palo, S., ...

Results from the analysis of MLT wind measurements at Dixon (73.5°N, 80°E), Esrange (68°N, 21°E), Castle Eaton (UK) (53°N, 2°W), and Obninsk (55°N, 37°E) during summer 2000 are presented in...

On the longitudinal structure of the transient day-to-day variation of the semidiurnal tide in the mid-latitude lower thermosphere ? I. Winter season (2008)

Merzlyakov, E. G., Portnyagin, Yu. I., Jacobi, C., Mitchell, N. J., Muller, H. G., Manson, A. H., ...

The longitudinal structure of the day-to-day variations of semidiurnal tide amplitudes is analysed based on coordinated mesosphere/lower thermosphere wind measurements at several stations during...

Climatological lower thermosphere winds as seen by ground-based and space-based instruments (2008)

Forbes, J. M., Portnyagin, Yu. I., Skinner, W., Vincent, R. A., Solovjova, T., Merzlyakov, E., ...

Comparisons are made between climatological dynamic fields obtained from ground-based (GB) and space-based (SB) instruments with a view towards identifying SB/GB intercalibration issues for TIMED and...

High- and mid-latitude quasi-2-day waves observed simultaneouslyby four meteor radars during summer 2000 (2008)

Merzlyakov, E., Pancheva, D., Mitchell, N., Forbes, J. M., Portnyagin, Yu. I., Palo, S., ...

Results from the analysis of MLT wind measurements at Dixon (73.5°N, 80°E), Esrange (68°N, 21°E), Castle Eaton (UK) (53°N, 2°W), and Obninsk (55°N, 37°E) during summer 2000 are presented in...

On the longitudinal structure of the transient day-to-day variation of the semidiurnal tide in the mid-latitude lower thermosphere ? I. Winter season (2008)

Merzlyakov, E. G., Portnyagin, Yu. I., Jacobi, C., Mitchell, N. J., Muller, H. G., Manson, A. H., ...

The longitudinal structure of the day-to-day variations of semidiurnal tide amplitudes is analysed based on coordinated mesosphere/lower thermosphere wind measurements at several stations during...

An intercomparison between the GSWM, UARS, and ground based radar observations: a case-study in January 1993 (1997)

Schminder, R., Salah, J. E., Clark, R. R., Burrage, M. D., Kürschner, D., Hagan, M. E., ...

The Global-Scale Wave Model (GSWM) is a steady-state two-dimensional linearized model capable of simulating the solar tides and planetary waves. In an effort to understand the capabilities and...

An intercomparison between GSWM, UARS and ground-based radar observations: A case study in January 1993 (1997)

Palo, S. E., Hagan, M. E., Meek, C. E., Vincent, Robert Alan, Burrage, M. D., McLandress, C., ...

The Global-Scale Wave Model (GSWM) is a steady-state two-dimensional linearized model capable of simulating the solar tides and planetary waves. In an effort to understand the capabilities and...

An intercomparison between GSWM, UARS and ground-based radar observations: A case study in January 1993 (1997)

Palo, S. E., Hagan, M. E., Meek, C. E., Vincent, Robert Alan, Burrage, M. D., McLandress, C., ...

The Global-Scale Wave Model (GSWM) is a steady-state two-dimensional linearized model capable of simulating the solar tides and planetary waves. In an effort to understand the capabilities and...

Diurnal tide in the Antarctic and Arctic mesosphere/lower thermosphere regions (1995)

Fraser, G. J., Portnyagin, Yu I., Forbes, J. M., Vincent, Robert Alan, Lysenko, I. A., Makarov, N. A.

Diurnal tide in the Antarctic and Arctic mesosphere/lower thermosphere regions (1995)

Fraser, G. J., Portnyagin, Yu I., Forbes, J. M., Vincent, R. A., Lysenko, I. A., Makarov, N. A.