Sentences with phrase «ocean mass»

The black line in Figure 6 below is the observed sea level rise due to a change in ocean mass.
The exchange of water between the land, ocean and atmosphere is an essential factor driving changes in ocean mass and relative sea level, both of which are important indicators of climate change.
The results show that the effects of SAL physics lead to time - varying, non-uniform spatial patterns and are an important component of ocean mass variability on scales from months to years.
Analysis of self - attraction and loading effects on ocean mass using geophysical models and GRACE data
This study showed that the formal errors may not capture the true uncertainty in either regional or global ocean mass trends, particularly with regards to the glacial isostatic correction used.
The French scientific team benefited from data from NASA's twin Gravity Recovery and Climate Experiment satellites, launched in 2002, that measure ocean mass and water storage variations on land.
Nadya T. Vinogradova; Rui M. Ponte; Mark E. Tamisiea; Katherine J. Quinn; Emma M. Hill; James L. Davis (2011) Analysis of self - attraction and loading effects on ocean mass using geophysical models and GRACE data.
In this study we examine the impact of SAL effects on ocean mass redistribution under different surface loads (land hydrology, atmospheric pressure, ocean dynamics), using a number of geophysical models and GRACE observations.
Yan suspected this wandering could shift the distribution of ocean mass enough to brake Earth's spinning, thus slightly stretching day length.
SAL effects produce additional variations in ocean mass ranging from a few mm to more than 1 cm and can be of the same order of magnitude as the variations in dynamic bottom pressure in several ocean regions.
They also found warming was twice as rapid in the Northern than the Southern hemisphere, due again to ocean dampening, since there is more ocean mass in the Southern than Northern hemisphere.
Present - day mass redistribution increases the total ocean mass and, on average, causes the ocean bottom to subside elastically.
Analyzes space geodetic and satellite gravimetric data for the period 2003 — 2015 to show that all of the main features of polar motion are explained by global - scale continent - ocean mass transport
Blue curve estimated from the difference between altimetry and GRACE - based ocean mass.
They then subtract ocean mass sea level rise from total sea level rise to calculate the steric sea level rise.
The former redistributes ocean volume within the basins, while the latter alters Earth's gravitational field and rate of rotation enough to change the distribution of ocean mass around the surface of the Earth.
The yearly mass balance estimates, based on pointmass inversion methods, have relatively large errors, both due to uncertainties in the glacial isostatic adjustment (GIA) processes, especially for Antarctica, leakage from unmodelled ocean mass changes, and (for Greenland) difficulties in separating mass signals from the Greenland ice sheet and the adjacent Canadian ice caps.
Yes there's no telling apart steric and ocean mass very well but the way I reckon» it doesn't matter if it's glaciers going into the ocean or heat expansion.
But when it comes to the gravitational redistribution of ocean mass, it is the ice masses furthest away to which you should pay the most attention.
Combined with earlier water resource monitoring and hydrological modeling, the information let them estimate fluctuations in ocean mass.
As the ocean mass moves north, it absorbs additional carbon dioxide from decomposing organic matter in the water and sediments, increasing acidity.
If we can also have confidence in GRACE measurements, which give us the ocean mass increasing (melting and...), is it possible to find a best estimation of OHC than with XBT, ARGO,...?
Early -»80s concept art for Burton's unrealized «Romeo and Juliet,» an animation reimagining the lovers as a land mass and an ocean mass.
When the loading of the lithosphere and / or the mantle is changed by alterations in land ice mass, ocean mass, sedimentation, erosion or mountain building, vertical isostatic adjustment results, in order to balance the new load.
Shum, C. K., A. Cazenave, D. Chambers, V. Gouretski, R. Gross, C. Hughes, S. Jayne, C. Kuo, E. Leuliette, N. Maximenko, J. Morison, H. Plag, S. Levitus, M. Rothacher, R. Rummel, J. Schroter, M. Sideris, T. Song, J. Willis, and P. Woodworth, 2010: Geodetic observations of ocean surface topography, ocean currents, ocean mass, and ocean volume changes.
Cazenave, A., D. P. Chambers, P. Cipollini, L. L. Fu, J. W. Hurell, M. Merrifield, R. S. Nerem, H. P. Plag, C. K. Shum, and J. Willis, 2010: The challenge of measuring sea level rise and regional and global trends, Geodetic observations of ocean surface topography, ocean currents, ocean mass, and ocean volume changes.
Using a combination of GRACE gravity data that measured changes in ocean mass, altimetry data that measured changes in ocean volume and Argo data that measured heat content, Cazenave (2008) used 2 different methods and both estimated the contribution from increased ocean heat to be about 0.3 to 0.37 mm / year.
The role of SAL is also examined in the interpretation of GRACE - derived measurements of ocean mass.
Monthly observations from the Gravity Recovery and Climate Experiment (GRACE) can provide estimates of the ocean mass component of the sea level budget, but full use of the data requires a detailed understanding of its errors and biases.
In discussion of the ocean mass component of sea level rise, Chapter 13 references the study of Quinn and Ponte (2010) that investigated errors and biases in the ocean mass trends estimated from data from the GRACE satellite.
The first reconstruction uses satellite gravity measurements to calculate the change in ocean mass.
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