Experimental and numerical study of laser-assisted machining of Ti6Al4V titanium alloy [PDF]
, 2014 Laser-assisted machining combines several experimental parameters such as cutting speed, feed rate, depth of cut, laser power and distance between tool rake face and the laser beam axis.
GERMAIN, Guénaël +3 more
core +1 more source
On-Orbit Performance of the GF-7 Satellite Laser Altimetry System from 2020 to 2024 [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information SciencesThe Gaofen-7 (GF-7) satellite represents China's first civil satellite equipped with a full waveform laser altimeter. This study aims to evaluate its on-orbit performance by analyzing the transmitting and receiving systems through the examination of ...
J. Peng, G. Li, G. Li, J. Chen, A. Guo
doaj +1 more source
Ensuring globally the TanDEM-X height accuracy: Analysis of the reference data sets ICESat, SRTM and KGPS-tracks [PDF]
, 2009 The TanDEM-X mission will derive a global digital elevation model (DEM) with satellite SAR interferometry. Height references play an important role to ensure the required height accuracy of 10m absolute and 2m relative for 90% of the data.
Roth, Achim +15 more
core +1 more source
Assessment of Relative Accuracy of AHN-2 Laser Scanning Data Using Planar Features
Sensors, 2010 AHN-2 is the second part of the Actueel Hoogtebestand Nederland project, which concerns the acquisition of high-resolution altimetry data over the entire Netherlands using airborne laser scanning.
Kourosh Khoshelham +2 more
doaj +1 more source
Getting around Antarctica: new high-resolution mappings of the grounded and freely-floating boundaries of the Antarctic ice sheet created for the International Polar Year [PDF]
, 2011 The boundary of grounded ice and the location of ice transitioning to a freely floating state are mapped at 15-m resolution around the entire continent of Antarctica.
Rotschkly, G. +55 more
core +2 more sources
Melt Pool and Keyhole Behavior Analysis for Deep Penetration Laser Welding [PDF]
, 2010 One usually defines the main characteristic of the welding performances of a given laser system by its “penetration curve” that corresponds to the welding depth as a function of the welding speed Vw for a given set of operating parameters.
R Fabbro, Fabbro, R, FABBRO, Rémy
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Icesat full waveform altimetry compared to airborne laser altimetry over the Netherlands
, 2007 Since 2003 the spaceborne laser altimetry system on board of NASA’s Ice, Cloud and land Elevation Satellite (ICESat) has acquired a large world-wide database of full waveform data organized in 15 products.
Duong, H. (author) +7 more
core +1 more source
Improving the geometry of Kaguya extended mission data through refined orbit determination using laser altimetry. [PDF]
Icarus, 2020 Goossens S +4 more
europepmc +1 more source
From LIDAR Point Clouds to 3D Building Models [PDF]
, 2009 High quality and dense sampling are two major properties of recent airborne LIDAR data which are still improving. In this thesis a novel approach for generating 3D building models from LIDAR data is presented. It consists of four major parts: filtering
Arefi, Hossein
core
Products and application of laser altimetry surveying
, 2007 High density airborne LiDAR apropos FLI-MAP system, being an innovation in remote sensing techniques, has now overcome the barriers of the traditional survey techniques. Especially for long corridors like roads, railway electricity lines, embankments etc., laser altimetry provides a new survey method to collect remotely sensed data in a quick and ...
Nestorov, Ivan +2 more
openaire +1 more source