Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Christopher A. Grasso"'
Autor:
Shawn M. Usman, Giovanni G. Fazio, Christopher A. Grasso, Ryan C. Hickox, Cameo Lance, William B. Rideout, Daveanand M. Singh, Howard A. Smith, Angelos Vourlidas, Joseph L. Hora, Gary J. Melnick, Matthew Ashby, Volker Tolls, Steven Willner, Salma Benitez
Publikováno v:
Aerospace, Vol 11, Iss 7, p 560 (2024)
In 1979, NASA established the Great Observatory program, which included four telescopes (Hubble, Compton, Chandra, and Spitzer) to explore the Universe. The Spitzer Space Telescope was launched in 2003 into solar orbit, gradually drifting away from t
Externí odkaz:
https://doaj.org/article/41ef64d091e642a48177e8c82816ef33
Autor:
Christopher R. Grasso, Kaytee L. Pokrzywinski, Christopher Waechter, Taylor Rycroft, Yanyan Zhang, Alyssa Aligata, Michael Kramer, Anisha Lamsal
Publikováno v:
Toxins, Vol 14, Iss 6, p 385 (2022)
Harmful algal blooms (HABs) are naturally occurring phenomena, and cyanobacteria are the most commonly occurring HABs in freshwater systems. Cyanobacteria HABs (cyanoHABs) negatively affect ecosystems and drinking water resources through the producti
Externí odkaz:
https://doaj.org/article/88952ddf8b674ff8ac6508e8f4bf2646
Autor:
Kaytee L. Pokrzywinski, Marissa A. Campobasso, Brajendra K. Sharma, Jim. Riley, Angela. Urban, Will Lovins, Elizabeth J. Gao, Martin A. Page, Bruce A. MacAllister, Dan. Levy, Ashley M. Gonzalez, Ashley N. Boyd, Christopher L. Veinotte, Edith Martinez-Guerra, David. Pinelli, Clinton J. Cender, Kathryn Gunderson, Jay Miller, Clint M. Arnett, Yuanhui Zhang, Thomas W. Biber, Briana M. Fernando, Alan J. Kennedy, Lance Schideman, Tammy Karst-Riddoch, Catherine C. Thomas, Christopher R. Grasso, Bill. Colona, Craig S. White
Harmful algal blooms (HABs) continue to affect lakes and waterways across the nation, often resulting in environmental and economic damage at regional scales. The US Army Engineer Research and Development Center (ERDC) and collaborators have continue
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c7dbb04f2cb135fc8c7f1f47efbdc51
https://doi.org/10.21079/11681/42223
https://doi.org/10.21079/11681/42223
US Environmental Protection Agency (USEPA) approved algaecides and herbicides are frequently utilized to manage nuisance algae and aquatic macrophytes. However, there is limited information available on the effectiveness of these products for the man
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4fd27167a35548c471562dba98047a2
https://doi.org/10.21079/11681/42040
https://doi.org/10.21079/11681/42040
This factsheet details the research and services available from the US Army Engineer Research and Development Center–Environmental Laboratory’s Harmful Algal Blooms team.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::acb66c8ff8cab68e36383f2d0d302a5f
https://doi.org/10.21079/11681/41328
https://doi.org/10.21079/11681/41328
Autor:
Kaytee L. Pokrzywinski, West M. Bishop, Christopher R. Grasso, Brianna M. Fernando, Benjamen P. Sperry, David E. Berthold, Haywood Dail Laughinghouse, Erika M. Van Goethem, Kaitlin Volk, Mark Heilman, Kurt D. Getsinger
Publikováno v:
Water, Vol 14, Iss 169, p 169 (2022)
Water; Volume 14; Issue 2; Pages: 169
Water; Volume 14; Issue 2; Pages: 169
A 72 h small-scale trial was conducted in enclosed mesocosms in the Lake Okeechobee waterway to evaluate the effectiveness of a USEPA-registered peroxide-based algaecide (formulated as sodium carbonate peroxyhydrate) for controlling a natural cyanoba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb4ebf65ced7cee4f39016e560e3c2a2
https://doi.org/10.3390/w14020169
https://doi.org/10.3390/w14020169
Publikováno v:
2018 SpaceOps Conference.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01200c9166b55b0fdd40e573e9a7ae9b
https://doi.org/10.2514/6.2018-2531
https://doi.org/10.2514/6.2018-2531
Publikováno v:
SpaceOps 2014 Conference.
Flight and ground integration is an ongoing challenge in the development of deep-space mission operations systems. Separate development teams and schedules exacerbate the problem. Enhancing the operability of the flight and ground interactions has pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e3d58a215c0b742a47ae8985b301e8e
https://doi.org/10.2514/6.2014-1830
https://doi.org/10.2514/6.2014-1830
Publikováno v:
SpaceOps 2012 Conference.
VML (Virtual Machine Language) has been used as the sequencing flight software on over a dozen JPL deep-space missions, most recently flying on GRAIL and JUNO. In conjunction with the NASA SBIR entitled "Reactive Rendezvous and Docking Sequencer", VM
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::816a5a184ddceb12e9028d0a7a9c301f
https://doi.org/10.2514/6.2012-1275467
https://doi.org/10.2514/6.2012-1275467