Results 111 to 120 of about 83,326 (348)

Constraints on the thermal evolution of Venus inferred from Magellan data [PDF]

open access: yes
The impact craters with diameters from 1.5 to 280 km compiled from Magellan observations indicate that the crater population on Venus has a completely spatially random distribution and the size/density distribution of craters with diameters greater than ...
Arkani-Hamed, Jafar   +2 more
core   +1 more source

Tribo‐Electromagnetic Nanogenerator Based on Microstructured Polyvinyl Chloride Layer for Enhanced Hybrid Energy Harvesting and Intelligent Health Monitoring

open access: yesSmall, EarlyView.
A microstructured PVC‐based tribo‐electromagnetic nanogenerator (TEMNG) enables simultaneous harvesting of biomechanical and ambient electromagnetic energy. The hybrid device achieves high electrical outputs while supporting wearable sensing, gait monitoring, and self‐powered touch interfaces.
Ching‐Te Kuo   +4 more
wiley   +1 more source

Breakup of meteoroids in the Venusian atmosphere and its effects on crater formation [PDF]

open access: yes
Early results of the Magellan mission to Venus show that almost all of the observed impact craters appear to be unaffected by erosion, burial, and tectonic deformation.
Herrick, R. R., Phillips, Roger J.
core   +1 more source

Tailoring Laser Powder Bed Fusion and Post‐Processing Parameters for JIS SKD61 Tool Steels: Surface Roughness, Microstructure, and Mechanical Properties

open access: yessteel research international, EarlyView.
Laser powder bed fusion of JIS SKD61 tool steel is systematically optimized using a Taguchi design and ANOVA. Hatch spacing and layer thickness are identified as dominant parameters controlling surface roughness and tensile strength. Subsequent tempering at 600°C improves microstructural stability and mechanical performance, enabling high‐density SKD61
Masrurotin Masrurotin   +4 more
wiley   +1 more source

Multi-Platform Integrated Analysis of the Degradation Patterns of Impact Crater Populations on the Lunar Surface

open access: yesRemote Sensing
Following the processing of the Chang’e-4 satellite images, Chang’e-4 landing camera images, and Yutu-2 panoramic camera images, data were obtained in a variety of resolutions, including digital elevation model (DEM) and digital orthophoto map (DOM).
Meixi Chen   +4 more
doaj   +1 more source

Bralgah Crater Boulder Survey and Simulation Data

open access: green, 2023
Yuhui Tang   +2 more
openalex   +1 more source

Planetary radar studies [PDF]

open access: yes
Progress made in studying the evolution of Venusian craters and the evolution of infrared and radar signatures of lunar crater interiors is reported. Comparison of radar images of craters on Venus and the Moon present evidence for a steady state Venus ...
Cutts, J. A., Thompson, T. W.
core   +1 more source

The detailed characterization of Martian impact craters from the 1/16 degree MOLA global topography grid [PDF]

open access: yes, 2001
We describe a new project to obtain a global characterisation of Martian impact crater morphology from the 1/16 degree MOLA topography dataset.
McBride, N., Wallis, D.
core  

Plasticity in parental care: Interspecific competitor cues shape biparental cooperation in a burying beetle

open access: yesJournal of Animal Ecology, EarlyView.
Our study contributes to our understanding of the effects of interspecific competition in species with biparental care where male and female parents must somehow coordinate their response to interspecific competition. Abstract Interspecific competition is an important evolutionary driver of many species' life histories and behaviours, arising wherever ...
Casey Patmore, Per T. Smiseth
wiley   +1 more source

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