Photo: Observer recording safety information [PDF]
Photo: Observer measuring a sea ...
Fisheries Service +2 more
core
Overload of the lower limbs of firefighters as a result of external conditions. [PDF]
PLoS OneIwańska D +4 more
europepmc +1 more source
A Study of Spur Gears Lubricated With Grease-Observations From Seven Experiments [PDF]
To improve understanding of gears operating with a perfluoro type space-qualified grease, seven spur gear experiments were performed. Test conditions were selected to study the influences of torque, lubricant type, and atmosphere.
Handschuh, Robert F., Krantz, Timothy L.
core +1 more source
Design, simulation, and experimental study of hydrostatic drive system for wide-span farming platform. [PDF]
PLoS OneMa J, Yan H, Li R, Li F, Fang X.
europepmc +1 more source
NASA Tech Briefs, November 2007 [PDF]
Topics include: Wireless Measurement of Contact and Motion Between Contact Surfaces; Wireless Measurement of Rotation and Displacement Rate; Portable Microleak-Detection System; Free-to-Roll Testing of Airplane Models in Wind Tunnels; Cryogenic Shrouds ...
core +1 more source
Observation of Ghost Noise on Ground Gears with Vibration Measurement and Detection of Surface Undulationidentifier:oai:t2r2.star.titech.ac.jp ...
openaire +1 more source
Variance-stabilized cognitive diagnosis via GCN-enhanced graph attention with adaptive relation pruning. [PDF]
Sci RepZhang X, Dai Z, Zhu G, Wang S, Qian Q.
europepmc +1 more source
Design and Validation of a New Tilting Rotor VTOL Drone: Structural Optimization, Flight Dynamics, and PID Control. [PDF]
Sensors (Basel)Gong H +6 more
europepmc +1 more source
GEAR: an integrated atlas of gene expression dynamics in Arabidopsis thaliana. [PDF]
Nucleic Acids ResEndo M, Ito M, Kubota A, Takahashi N.
europepmc +1 more source
Optimized design and experiment of a controllable rotary tube strip fertilizer spreader for hilly mountainous terrain. [PDF]
Sci RepDun G +12 more
europepmc +1 more source