Results 261 to 270 of about 179,421 (367)
Workflow for tree species classification using lidar data. Steps include preprocessing (normalization, noise removal, CHM creation), tree segmentation, eigenfeature extraction, and 2D CNN training/validation. Blue, yellow, and red indicate training, validation, and testing image sets, respectively.
Ryan C. Blackburn+5 more
wiley +1 more source
Emission of ions and charged soot particles by aircraft engines
A. A. Sorokin+2 more
openalex +1 more source
The abundance of herbaceous vegetation in grassy ecosystems—which cover >25% of the world's land surface—is highly variable and impacts key ecological processes including carbon sequestration and support for grazing wildlife and livestock. Here, we present a method for using high‐resolution, UAV‐borne Light Detection and Ranging (LiDAR) to estimate ...
Tyler C. Coverdale+3 more
wiley +1 more source
Critical assessment of emissions from aircraft piston engines : final report [PDF]
William. Mirsky+4 more
openalex
6DOF Aircraft Landing Gear System with Magnetorheological Damper in Various Taxing and Touchdown Scenarios. [PDF]
Luong QV, Le QN, Hwang JH, Ho TM.
europepmc +1 more source
Incorporating Sustainability in Defense Projects: Evidence From Norway
ABSTRACT This study examines how sustainability is incorporated into major defense projects in Norway—a sector that significantly contributes to public spending, resource use, and emissions. Stakeholder theory is applied to analyze sustainable project management (SPM) and its relationship to the UN Sustainable Development Goals (SDGs).
Helene Berg+3 more
wiley +1 more source
Aircraft Gas Turbine Engine Development Using CFD and Optimization
Hidekazu Kodama
openalex +2 more sources