Results 21 to 30 of about 7,191,228 (334)

Insights into secondary reactions occurring during atmospheric ablation of micrometeoroids [PDF]

open access: yes, 2016
Ablation of micrometeoroids during atmospheric entry yields volatile gases such as water, carbon dioxide, and sulfur dioxide, capable of altering atmospheric chemistry and hence the climate and habitability of the planetary surface.
Court, RW, Tan, J
core   +1 more source

The origin of alteration “orangettes” in Dhofar 019: Implications for the age and aqueous history of the shergottites [PDF]

open access: yes, 2017
The shergottites are the largest group of Martian meteorites, and the only group that has not been found to contain definitive evidence of Martian aqueous alteration.
Hallis, L.J.   +3 more
core   +1 more source

Toward quantification of strain-related mosaicity in shocked lunar and terrestrial plagioclase by in situ micro-X-ray diffraction [PDF]

open access: yes, 2015
Studies of shock metamorphism of feldspar typically rely on qualitative petrographic observations, which, while providing invaluable information, can be difficult to interpret.
Flemming, Roberta L.   +2 more
core   +1 more source

Map Bordism of Maps [PDF]

open access: yesProceedings of the American Mathematical Society, 1972
Bordism is shown to distinguish homotopic maps.
openaire   +2 more sources

A retrospective study on transabdominal ultrasound measurements of the rumen wall thickness to evaluate chronic rumen acidosis in beef cattle

open access: yesBMC Veterinary Research, 2020
Background Chronic and subacute rumen acidosis are economically important in the beef industry. The aim of this study was to evaluate the potential suitability of the transabdominal ultrasonographic examination of the ruminal wall to diagnose chronic ...
Enrico Fiore   +4 more
doaj   +1 more source

Uncertainty-Based Autonomous Path Planning for Laser Line Scanners

open access: yesMetrology, 2022
This study proposes an algorithm to autonomously generate the scan path for a laser line scanner mounted on a coordinate measuring machine. The scan path is determined based on task-specific measurement uncertainty in order to prove conformance to ...
Michiel Vlaeyen   +2 more
doaj   +1 more source

The mineralogy, petrology, and composition of anomalous eucrite Emmaville [PDF]

open access: yes, 2017
The Emmaville eucrite is a relatively poorly studied basaltic achondrite with an anomalous oxygen isotope signature. In this study, we report comprehensive mineralogical, petrographic, and geochemical data from Emmaville in order to understand its ...
Barrat   +47 more
core   +1 more source

RIDGE MAPPING

open access: yesImplant Dentistry, 1994
An important aspect of surgical diagnosis before implant placement is measurement of the width of the alveolar ridge. Besides the use of radiographic methods, alveolar crest width can be measured by ridge mapping. A ridge mapping technique using a specially designed caliper (Ultimapper) is presented.
C M, ten Bruggenkate   +3 more
openaire   +3 more sources

MDMA-assisted psychotherapy for treatment of anxiety and other psychological distress related to life-threatening illnesses: a randomized pilot study

open access: yesScientific Reports, 2020
The success of modern medicine creates a growing population of those suffering from life-threatening illnesses (LTI) who often experience anxiety, depression, and existential distress.
Philip E. Wolfson   +12 more
doaj   +1 more source

Behavior-Aware Pedestrian Trajectory Prediction in Ego-Centric Camera Views with Spatio-Temporal Ego-Motion Estimation

open access: yesMachine Learning and Knowledge Extraction, 2023
With the ongoing development of automated driving systems, the crucial task of predicting pedestrian behavior is attracting growing attention. The prediction of future pedestrian trajectories from the ego-vehicle camera perspective is particularly ...
Phillip Czech   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy