Nine years of wind tunnel data on turbine wakes released to the public for the first time
A newly published open-access dataset compiles nearly a decade of wind tunnel experiments with instrumented, computer-controlled scale model wind turbines, ...
Tag: LiDAR
FA-PPO Method Helps Drones Dodge Obstacles in Cluttered Skies
A new reinforcement learning method called FA-PPO was the only tested algorithm to complete simulated UAV obstacle-avoidance tasks across three ...
YOLOv5-LiDAR basketball robot reaches 97.85% detection accuracy in evaluation
A YOLOv5-LiDAR basketball-robot system achieved 97.85% detection accuracy and high task-success rates in controlled dataset evaluations and simulations, with extreme ...
Fused UAV data improve winter wheat biomass estimates in two-season field study
A two-season Chinese field study found that fused UAV spectral, texture, LiDAR and temporal features with random forest produced the ...
Drone LiDAR Finds Three Unregistered Aboriginal Rock Shelters
A drone-mounted LiDAR survey identified three previously unregistered Aboriginal rock shelters containing rock art and stone artefacts in Australia’s Blue ...
Laser researchers turn fleeting startup moments into ultra-pure light
Physicists have shown that periodically resetting a laser's pump power lets it repeatedly reproduce a fleeting, highly coherent startup state, ...
Kazakhstan’s Underground Water Bank: How Scientists Are Turning Rivers Into Drought Insurance
Kazakhstani hydrogeologists have developed and field-verified a multi-scale framework for managed aquifer recharge in the semi-arid Byzhy River Basin, confirming ...
Lidar That Knows What It Is Looking At Cuts Beijing PM2.5 Profile Errors by 38 Percent
A fluorescence-Raman-Mie polarization lidar method that classifies aerosols by shape and fluorescence before converting extinction to PM2.5 cut retrieval errors ...
New TRAILS framework tracks wildfire smoke layer by layer across the sky
Researchers introduced TRAILS, a framework that combines satellite observations with trajectory modeling to dynamically attribute long-range transported wildfire smoke by ...
Giant Iron-Rich Dust Particles Can Fool Satellite Lasers Into Seeing Smoke
New scattering theory shows that very large, iron-rich desert dust particles produce lidar signals resembling pollution or smoke, potentially causing ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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