Robert A. Armstrong

Assessment of skill and portability in regional marine biogeochemical models: Role of multiple planktonic groups (2009)

Jeffrey A. Dusenberry, Laurence A. Anderson, Robert A. Armstrong, Fei Chai, James R. Christian, ...

[1] Application of biogeochemical models to the study of marine ecosystems is pervasive, yet objective quantification of these models ’ performance is rare. Here, 12 lower trophic level models of...

Empirical and mechanistic models for the particle export ratio (2009)

John P. Dunne, Robert A. Armstrong, Jorge L. Sarmiento

[1] We present new empirical and mechanistic models for predicting the export of organic carbon out of the surface ocean by sinking particles. To calibrate these models, we have compiled a synthesis...

Assessing the uncertainties of model estimates of primary productivity in the tropical Pacific Ocean (2008)

Friedrichs, Marjorie A. M., Carr, Mary-Elena, Barber, Richard T., Scardi, Michele, Antoine, David, Armstrong, Robert A., ...

Author Posting. © Elsevier B.V., 2009. This is the author's version of the work. It is posted here by permission of Elsevier B.V. for personal use, not for redistribution. The definitive version was...

Fault Assessment of a Diesel Engine Using Vibration Measurements and Advanced Signal Processing. (1997)

Armstrong, Robert A.

A Diesel Engine test cell was developed, which consisted of a Detroit Diesel 3-53 engine, a water brake dynamometer and an engine cycle analyzer. Extensive steady state and time resolved...

The mood of the people and the President: a problem of leadership in mid-century America (1958)

Armstrong, Robert A.

This thesis is not available electronically or by photocopy. Please contact Archives and Special Collections at archives@amherst.edu for more information.