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Economic and Physical Linkages of the Information and Communication Technology (ICT) Service Industry to Key Industries of the Economy: An Ad Hoc Report 科技报告
报告编号: PNNL--26137 Rev 0. 出版年: 2017
作者:  Anderson, David M. [Pacific Northwest National Lab. (PNNL), Richland, WA (United States)];  Hoffman, Michael G. [Pacific Northwest National Lab. (PNNL), Richland, WA (United States)];  Niemeyer, Jackie M. [Pacific Northwest National Lab. (PNNL), Richland, WA (United States)];  Samuel, Todd J. [Pacific Northwest National Lab. (PNNL), Richland, WA (United States)]
收藏  |  浏览/下载：14/0  |  提交时间：2019/11/30
Snowball Earth climate dynamics and Cryogenian geology-geobiology 期刊论文
发表期刊: SCIENCE ADVANCES. 出版年: 2017, 卷号: 3, 期号: 11
作者:  Hoffman, Paul F.;  Abbot, Dorian S.;  Ashkenazy, Yosef;  Benn, Douglas I.;  Brocks, Jochen J.;  Cohen, Phoebe A.;  Cox, Grant M.;  Creveling, Jessica R.;  Donnadieu, Yannick;  Erwin, Douglas H.;  Fairchild, Ian J.;  Ferreira, David;  Goodman, Jason C.;  Halverson, Galen P.;  Jansen, Malte F.;  Le Hir, Guillaume;  Love, Gordon D.;  Macdonald, Francis A.;  Maloof, Adam C.;  Partin, Camille A.;  Ramstein, Gilles;  Rose, Brian E. J.;  Rose, Catherine V.;  Sadler, Peter M.;  Tziperman, Eli;  Voigt, Aiko;  Warren, Stephen G.
收藏  |  浏览/下载：30/0  |  提交时间：2019/11/29
A century of woody plant encroachment in the dry Kimberley savanna of South Africa 期刊论文
发表期刊: AFRICAN JOURNAL OF RANGE & FORAGE SCIENCE. 出版年: 2014, 卷号: 31, 期号: 2, 页码: 107-121
作者:  Ward, David;  Hoffman, M. Timm;  Collocott, Sarah J.
收藏  |  浏览/下载：13/0  |  提交时间：2019/11/29
aerial photography  fixed-point photographs  global climate change  semi-arid  shrub encroachment  
Concept Design of High Power Solar Electric Propulsion Vehicles for Human Exploration 科技报告
报告编号: NASA/TM-2011-217281, IAC-11-D2.3.5, E-18036. 出版年: 2011
作者:  Hoffman, David J.;  Kerslake, Thomas W.;  Hojnicki, Jeffrey S.;  Manzella, David H.;  Falck, Robert D.;  Cikanek, Harry A., III;  Klem, Mark D.;  Free, James M.
收藏  |  浏览/下载：6/0  |  提交时间：2019/11/30
SOLAR ELECTRIC PROPULSION  PROPULSION SYSTEM CONFIGURATIONS  PROPULSION SYSTEM PERFORMANCE  CHEMICAL PROPULSION  SPACE EXPLORATION  LOW EARTH ORBITS  EARTH ORBITS  TRADEOFFS  
Using clustered climate regimes to analyze and compare predictions from fully coupled general circulation models 期刊论文
发表期刊: EARTH INTERACTIONS. 出版年: 2005, 卷号: 9
作者:  Hoffman, Forrest M.;  Hargrove, William W., Jr.;  Erickson, David J., III;  Oglesby, Robert J.
收藏  |  浏览/下载：16/0  |  提交时间：2019/11/28
climate  clustering  Parallel Climate Model  PCM  Multivariate Spatio-Temporal Clustering  
Space Station Freedom automation and robotics: An assessment of the potential for increased productivity 科技报告
报告编号: NASA-TM-108714, NAS 1.15:108714. 出版年: 1990
作者:  Weeks, David J.;  Zimmerman, Wayne F.;  Swietek, Gregory E.;  Reid, David H.;  Hoffman, Ronald B.;  Stammerjohn, Lambert W., Jr.;  Stoney, William;  Ghovanlou, Ali H.
收藏  |  浏览/下载：23/0  |  提交时间：2019/11/30
AUTOMATION  PRODUCTIVITY  REMOTE MANIPULATOR SYSTEM  ROBOTICS  SPACE STATION FREEDOM  SPACE SHUTTLES  SPACECREWS  SPACELAB