Zobrazeno 1 - 7
of 7
pro vyhledávání: '"K. M. Larson"'
Publikováno v:
The Cryosphere, Vol 14, Pp 1985-1988 (2020)
GPS interferometric reflectometry (GPS-IR) is a technique that can be used to measure snow accumulation on ice sheets. The footprint of the method (∼1000 m2) is larger than that of many other in situ methods. A long-term comparison with hand meas
Externí odkaz:
https://doaj.org/article/f68399db219547219ce3fbf2486d079c
Autor:
L. Liu, K. M. Larson
Publikováno v:
The Cryosphere, Vol 12, Pp 477-489 (2018)
Conventional benchmark-based survey and Global Positioning System (GPS) have been used to measure surface elevation changes over permafrost areas, usually once or a few times a year. Here we use reflected GPS signals to measure temporal changes of
Externí odkaz:
https://doaj.org/article/776c3e8e642846159673a579c2ef19cb
Autor:
D. E. Shean, K. Christianson, K. M. Larson, S. R. M. Ligtenberg, I. R. Joughin, B. E. Smith, C. M. Stevens, M. Bushuk, D. M. Holland
Publikováno v:
The Cryosphere, Vol 11, Pp 2655-2674 (2017)
In the last 2 decades, Pine Island Glacier (PIG) experienced marked speedup, thinning, and grounding-line retreat, likely due to marine ice-sheet instability and ice-shelf basal melt. To better understand these processes, we combined 2008–2010 a
Externí odkaz:
https://doaj.org/article/798cfbee8ed9445dbeffd445c4dfc1ac
Publikováno v:
Geofísica Internacional, Vol 43, Iss 3, Pp 309-317 (2004)
Con el firi de determinar Ia distribucion de deslizarnientos debida a un sismo Iento que ocurrio en Ia interfase de las placas en la zona de la brecha sismica de Guerrero, llevarnos a cabo una inversion de los datos de posicion obtenidos a traves de
Externí odkaz:
https://doaj.org/article/2e30048c245246ada0c6317e9613b517
Autor:
S. I. Franco-Sánchez, K. M. Larson, V. Kostoglodov, M. Santoyo, A. R. Lowry, S.K. Singh, A. Iglesias
Publikováno v:
Geofísica Internacional, Vol 43, Iss 3, Pp 309-317 (2004)
We invert GPS position data to map the slip on the plate interface during an aseismic, slow-slip event, which occurred in 2002 in the Guerrero seismic gap of the Mexican subduction zone, lasted for ~4 months, and was detected by 7 continuous GPS rece
Externí odkaz:
https://doaj.org/article/2d10700cd37d4b2fb57a92f2a50ab8a0
Autor:
Bruce A. Conway, K. M. Larson
Publikováno v:
Journal of Guidance, Control, and Dynamics. 21:780-785
In the so-called direct method of solution of optimal control problems, either the state variable time history or the control variable time history, or both, of the continuous problem are discretized. The problem then becomes a parameter optimization
Publikováno v:
The Journal of reproductive medicine. 45(11)
Retrograde ejaculation causes2% of male infertility but is the leading cause of aspermia. The incidence of retrograde ejaculation is increasing due to the aggressiveness of modern urologic cancer surgery and an increase in diabetes mellitus. Generall