Results 51 to 60 of about 88,639 (160)
A new-type wheel-legged lunar rover and its mobile performance analysis
Based on the principle of a double-half-revolution mechanism, a new-style wheel-legged lunar rover was proposed in this paper. Its mobile system includes rover body frame, four identical wheel-legged components and steering brackets, etc.
Wang YM(汪永明) +2 more
core +1 more source
Moonlight Duration and Intensity Favour Nocturnal Activity in a Diurnal Desert Bird
Accelerometer data show that Canarian houbara bustards increase nocturnal activity two‐ to fivefold when the moon is visible, with activity rising as moonlit duration and illumination increase. Both display and non‐display behaviours peaked around full moon, reaching up to half of peak daytime levels, with males increasing visual displays during ...
Juan C. Alonso +3 more
wiley +1 more source
Abstract The present study qualitatively examined how Asian American college students thought their participation in organized after‐school activities during high school was related to their Asian American identity and Asian American racial identity ideological values.
Fuko Kiyama, Sandra D. Simpkins
wiley +1 more source
Development and characterization of a regional lunar soil simulant for emirates lunar missions
Lunar soil simulants (LSS) have been pivotal in the success of past and current lunar missions. They have enhanced the design of lander and rover wheels through interaction studies on the lunar testbed under simulated environmental conditions.
Bo Peng +4 more
doaj +1 more source
Abstract Cerebrovascular regulation is critically dependent upon the arterial partial pressure of carbon dioxide (PaCO2${P_{{\mathrm{aC}}{{\mathrm{O}}_{\mathrm{2}}}}}$), owing to its effect on cerebral blood flow, tissue PCO2${P_{{\mathrm{C}}{{\mathrm{O}}_{\mathrm{2}}}}}$, tissue proton concentration, cerebral metabolism and cognitive and neuronal ...
Jay M. J. R. Carr +2 more
wiley +1 more source
Visual Odometry for Planetary Exploration Rovers in Sandy Terrains
Visual odometry provides planetary exploration rovers with accurate knowledge of their position and orientation, which needs effective feature tracking results, especially in barren sandy terrains.
Linhui Li +3 more
doaj +1 more source
Jumping on the moon as a potential exercise countermeasure
Abstract The Moon's gravitational field strength (17% Earth's gravity) may facilitate the use of bodyweight jumping as an exercise countermeasure against musculoskeletal and cardiovascular deconditioning in reduced gravity settings. The present study characterised the acute physiological and kinetic responses to bodyweight jumping in simulated Lunar ...
Patrick Swain +4 more
wiley +1 more source
Comprehensive mapping of lunar surface chemistry by adding Chang'e-5 samples with deep learning
Lunar surface chemistry is essential for revealing petrological characteristics to understand the evolution of the Moon. Existing chemistry mapping from Apollo and Luna returned samples could only calibrate chemical features before 3.0 Gyr, missing the ...
Chen Yang +13 more
doaj +1 more source
Life on Mars? The physiological perspective
Experimental Physiology, EarlyView.
Ronan M. G. Berg, Damian M. Bailey
wiley +1 more source
Spaceborne and spaceborn: Physiological aspects of pregnancy and birth during interplanetary flight
Abstract Crewed interplanetary return missions that are on the planning horizon will take years, more than enough time for initiation and completion of a pregnancy. Pregnancy is viewed as a sequence of processes – fertilization, blastocyst formation, implantation, gastrulation, placentation, organogenesis, gross morphogenesis, birth and neonatal ...
Arun V. Holden
wiley +1 more source

