Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “site data”

Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 1,801 records · Page 100

AmeriFlux US-RGF Stanislaus County Forage Farm

This is the AmeriFlux version of the carbon flux data for the site US-RGF Stanislaus County Forage Farm. Site Description - Commercially farmed field in Stanislaus County, California. Part of a multi-year, ground-truthing field study under the DOE ARPA-E SMARTFARM project (https://arpa-e.energy.gov/news-and-media/blog-posts/smartfarm-changing-whats-possible-agriculture). Field is approx. 31.3 ha in size (1,300 ft by 2,600 ft), part of a 176+ acre site in several fields with commercial corn-wheat rotation for silage, in combination with manure application.

Schuppenhauer, Michael R.↗

AmeriFlux US-UTB UFLUX Bonneville Salt Flats

This is the AmeriFlux version of the carbon flux data for the site US-UTB UFLUX Bonneville Salt Flats. Site Description - Enclosed in fence; Piezometers nearby; Replaced smaller standard station BFLAT

Ladig, Kathryn↗

AmeriFlux AR-Cel CELPA Mar Chiquita BA

This is the AmeriFlux version of the carbon flux data for the site AR-Cel CELPA Mar Chiquita BA. Site Description - The site is located at a mid-latitude South Atlantic pristine salt marsh. It occupies 43 km2 of an extended marginal flat surrounding a 25 km long brackish lagoon connected with the Argentine Sea through an inlet channel. The small tide amplitude prevents extensive waterlogging with salt water. Unlike other Northern Hemisphere salt marshes regularly flooded by daily tides, Mar Chiquita soaks throughout the winter with approximately a 10 cm freshwater layer coming from rains, and during summer high temperatures and high evapotranspiration dry the soil, producing a thin salt crust on the surface. Another significant difference is that the canopy persists throughout the year without dying out, due to the lack of snowfall or below-freezing winter temperatures.

Gassmann, Maria Isabel↗

AmeriFlux US-EA5 Uvalde Ranch Mesquite Woodland

This is the AmeriFlux version of the carbon flux data for the site US-EA5 Uvalde Ranch Mesquite Woodland. Site Description - This tower was located on a private ranch located approximately 25 km northwest of Uvalde, TX. The tower was installed on a trailer and situated amongst primarily mesquite trees. The lat/long provided here is approximate as the landowner wishes to maintain anonymity.

McKinney, Tyson↗

AmeriFlux US-UTN UFLUX Nephi

This is the AmeriFlux version of the carbon flux data for the site US-UTN UFLUX Nephi. Site Description - This tower is located in between 3 agricultural pivots in a rural valley of Utah. It is within 100 meters of SCAN station 2137. Crops include soybeans, corn, and wheat. The tower was installed for a temporary project.

Inkenbrandt, Paul↗

AmeriFlux US-EvM Everglades Saltwater intrusion marsh

This is the AmeriFlux version of the carbon flux data for the site US-EvM Everglades Saltwater intrusion marsh. Site Description - This is a site in Southeaster Florida that is experience an ecosystem state shift caused by saltwater flooding. We are seeing sawgrass mortality and mangrove invasion

Starr, Gregory↗

AmeriFlux US-LA3 Barataria Bay Saline Marsh

This is the AmeriFlux version of the carbon flux data for the site US-LA3 Barataria Bay Saline Marsh. Site Description - Saline marsh, 20-40% organic matter, microtidal, dominated by Spartina alterniflora + Juncus roemarianus, patchy open water area

Ward, Eric↗

AmeriFlux AR-Bal Balcarce BA

This is the AmeriFlux version of the carbon flux data for the site AR-Bal Balcarce BA. Site Description - The study was carried out in a 19-ha rainfed soybean plot at the Unidad Integrada Balcarce, located southeast of Buenos Aires, Argentina. The site is located in an environment of gentle hills at 130 m.a.s.l. Its soil was classified as a typical Argiudoll, with a loamy clayey texture up to 0.30 m and between 0.80 to 1.10 m depth, and a clayey texture between 0.30 and 0.80 m depth. The slope was 1:50 and oriented NE to SW. A caliche layer was found at 1 to 1.2 m depth thus the water table was considered beneath that level. The soybean variety used was DM 3810, Maturity Group III with an indeterminate growing habit. It was sown on November 21, 2012, and emerged on December 1. The crop archive had a maximum height of 0.75 m.

Gassmann, Maria Isabel↗

AmeriFlux AR-Rom Romano Mar Chiquita BA

This is the AmeriFlux version of the carbon flux data for the site AR-Rom Romano Mar Chiquita BA. Site Description - The site was at Mar Chiquita coastal lagoon, located in the southeast of Buenos Aires province, Argentina, in an agricultural establishment (“Antonio Romano S. A.”), whose main activity was cattle production. A flux tower was settled within the raised high marsh approximately 6 km from the sea and 2 km from a lagoon. The water body showed two hydrographic areas with marine and inland influence regulated by the sea tides and rainfall respectively. There were sandy dunes occupied by open vegetation composed of grasses and herb species. Physiognomy surrounding the measurement site was the characteristic evergreen grassy landscape with an average canopy height of 0.7 m and little phenological variation throughout the year.

Gassmann, Maria Isabel↗

AmeriFlux CA-EM1 Newdale Manitoba

This is the AmeriFlux version of the carbon flux data for the site CA-EM1 Newdale Manitoba. Site Description - This tower is located in a freshwater marsh embedded in cropland in southwestern Manitoba. The wetland is 14.5 ha in size. The wetland vegetation is dominated cattail with central open-water areas. The surrounding uplands are typically planted to canola and spring wheat.

Badiou, Pascal↗

AmeriFlux US-EA4 EAA Field Research Park Woodland

This is the AmeriFlux version of the carbon flux data for the site US-EA4 EAA Field Research Park Woodland. Site Description - This tower is located at the Edwards Aquifer Authority (EAA) Field Research Park (FRP) just northeast of San Anotnio. It is located at the top of a hill in a small clearing amongst oak-juniper woodlands

McKinney, Tyson↗

AmeriFlux US-EA6 Camp Wood Shield Ranch Oak Savannah

This is the AmeriFlux version of the carbon flux data for the site US-EA6 Camp Wood Shield Ranch Oak Savannah. Site Description - This tower is located on the Shield Ranch, approximately 5 km southeast of Camp Wood, TX. The tower consists of a permanent structure located on a flat creek terrace between stands of oak trees.

Fleck, Preston↗

AmeriFlux US-OPE Optimizing Production Inputs for Economic and Environmental Enhancement (OPE3)

This is the AmeriFlux version of the carbon flux data for the site US-OPE Optimizing Production Inputs for Economic and Environmental Enhancement (OPE3). Site Description - The Optimizing Production Inputs for Economic and Environmental Enhancement (OPE3) site is located at the Beltsville Agricultural Research Center in Prince George's County, MD, and consists of a 22-ha production field, with an adjacent riparian wetland and first-order stream. Scientists from several U.S. Federal agencies, universities (foreign and domestic), and private industry have conducted multidisciplinary research at this location since 1998.

Alfieri, Joe↗

AmeriFlux CA-EM2 Shoal Lake Manitoba

This is the AmeriFlux version of the carbon flux data for the site CA-EM2 Shoal Lake Manitoba. Site Description - This tower is located in a freshwater marsh embedded in rangeland/perennial cover in southwestern Manitoba. The wetland is 20.3 ha in size. The wetland vegetation is dominated bulrush with only small pockets of open-water. The surrounding uplands consist of native and tame grasses that are periodically grazed by cattle.

Badiou, Pascal↗

AmeriFlux US-Me7 Metolius Low Burn Severity Subcanopy

This is the AmeriFlux version of the carbon flux data for the site US-Me7 Metolius Low Burn Severity Subcanopy. Site Description - This is a sub-canopy flux site measuring a low burn severity segment of the 2020 green ridge fire. Intact ponderso pine canopy with a mean stand age of 73 years old as of 2022. Understory largely absent.

Hanson, Chad↗

AmeriFlux US-TaS Taylor Slough/Panhandle

This is the AmeriFlux version of the carbon flux data for the site US-TaS Taylor Slough/Panhandle. Site Description - This tower is located in the Florida Everglades, a unique community of stunted mangroves which receive seasonally driven freshwater inputs and wind-driven estuarine inputs

Malone, Sparkle↗

Refine your search to explore more results.