Zobrazeno 1 - 10
of 28
pro vyhledávání: '"T. Pytte"'
Publikováno v:
Cold Regions Science and Technology. 27:57-73
A recently developed Submerged Turret Loading concept (STL) for loading oil offshore is in use on several oil fields in the North Sea. A number of model-scale tests with the STL have been performed in the Hamburgische Schiffbau-Versuchsanstalt GmbH (
Publikováno v:
Journal of Geophysical Research. 81:5921-5933
The radial dynamics of the nighttime plasma sheet during substorms is examined. The spatial dependence of plasma sheet variations at different radial distances is studied on the basis of simultaneous recordings from two closely spaced satellites. The
Publikováno v:
Journal of Atmospheric and Terrestrial Physics. 38:757-773
Multiple balloon recordings of bremsstrahlung X-rays supported by recordings of cosmic noise absorption have been used to study in detail energetic (≥30 keV) electron precipitation events occurring near local midnight at the onset of the expansion
Autor:
R. R. Brown, I Singstad, K. Brønstad, J. Bjordal, T. Pytte, Johan Stadsnes, S. Ullaland, J.W. Münch, R. H. Karas, H. Trefall
Publikováno v:
Journal of Atmospheric and Terrestrial Physics. 37:83-105
Simultaneous balloon recordings of auroral-zone X-rays from precipitating electrons, covering a range of L -values from ≈5 to ≈7.5, are presented. The precipitation event was observed in the early morning sector (from about 0200 to 0500 local mag
Autor:
I Singstad, J. Bjordal, S. Ullaland, T. Pytte, H. Trefall, K. Brønstad, R. R. Brown, Johan Stadsnes, R. H. Karas
Publikováno v:
Journal of Atmospheric and Terrestrial Physics. 36:29-42
Multiple balloon recordings of bremsstrahlung X-rays from a large scale auroral-zone electron precipitation event are presented. Additional riometer recordings show that it extended from noon, via dusk, to midnight. The X-ray observations show electr
Publikováno v:
Geophysical Research Letters. 5:585-588
Simultaneous and near-conjugate observations of energetic particles in the outer region of the plasma sheet by three satellites (Esro 1A, Ogo 5, and Vela 5B) shoe clear indications of a close relationship between the instantaneous latitudinal locatio
Publikováno v:
Journal of Atmospheric and Terrestrial Physics. 38:739-755
The morphology of energetic (≥30 keV) electron precipitation during the growth phase of magnetospheric substorms has been investigated using measurements of auroral-zone bremsstrahlung X-rays obtained from multiple balloon flights and supplementing
Autor:
H. Trefall, T. Pytte
Publikováno v:
Journal of Atmospheric and Terrestrial Physics. 34:315-337
Balloon recordings of bremsstrahlung X-raya from precipitating electrons are presented, showing impulsive X-ray events just at the onset of bay activity as well as weaker and smoother electron precipitation before the bay, the latter apparently being
Autor:
H. I. West, T. Pytte
Publikováno v:
Journal of Geophysical Research. 83:3791
Observations of electron precipitation were made with balloon-borne X ray detectors and with riometers in Scandinavia on August 9 and 17, 1968, while Ogo 5 was inbound from the magnetotail making observations of the plasma sheet. Clear substorm growt
Publikováno v:
Journal of Geophysical Research. 83:5256
Particle observations from pairs of satellites (Ogo 5, Vela 4A and 5B, Imp 3) during the recovery of plasma sheet thickness late in substorms were examined. Six of the nine events occurred within about 5 min in locations near the estimated position o