Results 51 to 60 of about 1,490 (202)
Base Semantics—A Novel Approach for Minimizing Malware Detection Rules
ABSTRACT The rapid evolution of malware variants has increasingly undermined traditional signature‐based detection techniques, which are easily evaded through obfuscation and polymorphism that preserve malicious functionality. This challenge is particularly acute in Internet of Things (IoT) environments, where device heterogeneity, resource constraints,
Khizar Hayat +5 more
wiley +1 more source
The Balloon Lidar Experiment BOLIDE [PDF]
The Balloon Lidar Experiment BOLIDE was the first mesospheric lidar system carried by a long duration balloon. As part of NASA’s PMC-Turbo balloon payload, the lidar was launched from Kiruna, Sweden in July 2018 on a six day mission to northern Canada.
Baturkin, Volodymyr +5 more
core
Direct Measurement of Explosive Impulse From Contact to the Ultra‐Near Field
ABSTRACT Measurement of impulse from explosive charges in contact and ultra‐near‐field regimes remains poorly characterised due to the short duration of loading, high strain rates, and the difficulty of obtaining direct momentum‐based measurements.
R. Alford +3 more
wiley +1 more source
About physical parameters and nature of bright bolide EN171101 «Turja Remeta» in Transcarpathia [PDF]
В работе изложены результаты поисковых шлиховальных, минералого-петрографических и физико-химических исследований вещества яркого болида EN171101 («Турьи Реметы») в Закарпатье.У роботі викладено результати пошукових шліхувальних, мінералого ...
Лазаренко, Е.Е. +8 more
core +1 more source
The Late Cretaceous was a time of tremendous global change, as the final stages of the Age of Dinosaurs were shaped by climate and sea level fluctuations and witness to marked paleogeographic and faunal changes, before the end-Cretaceous bolide impact ...
Zoltan Csiki-Sava +4 more
doaj +1 more source
Oceans, Lakes, and Stromatolites on Mars
Billions of years ago, the Northern Hemisphere of Mars may have been covered by at least one ocean and thousands of lakes and rivers. These findings, based initially on telescopic observations and images by the Mariner and Viking missions, led ...
Rhawn G. Joseph +8 more
doaj +1 more source
Experimental Aeolian Abrasion of Basalt Sands as an Analog for Producing Martian Dust
Abstract Dust covers a significant portion of Mars' surface, with dust storms periodically engulfing the planet. Despite this, the origins of Martian dust are poorly understood, especially for ancient dust deposits. To address this deficit, we conducted experiments to replicate the mechanical abrasion of saltating sand grains in a Martian desert dune ...
Steven M. Adams, Gerilyn S. Soreghan
wiley +1 more source
A Comparison of Automated Bolide Detection Methods [PDF]
Bolide recording and analysis are crucial so meteoroid fragments can be found, a lightcurve analyzed, and its trajectory calculated. The Spalding Allsky Camera Network (SACN) generates videos and composite images of the night sky that are potential ...
Khumalo, Maxine Thembi
core +1 more source
БОЛІ́Д (від грец. βολίς – метальний спис) – яскравий метеор, блиск якого при спостереженні з Землі перевищує блиск планети Венера. Тому яскраві Б. можна спостерігати і вдень. Б. – тверді космічні частинки, які входять у земну атмосферу зі швидкістю від 11 до 72 км/сек. і мають ма... ⚠️ Цей запис містить лише бібліографічні метадані.
openaire +2 more sources
Life After Impact: Paleobathymetric Gradients in Post‐K/Pg Nannoplankton Boom‐Bust Successions
Abstract The Cretaceous/Paleogene (K/Pg) bolide impact ∼66 Ma caused the near‐demise of calcareous nannoplankton–key primary producers and major components of the biological pump that exports organic and inorganic carbon to the deep sea. Despite their ecological significance, resolving the exact impact of nannoplankton's mass extinction on ecosystem ...
Heather L. Jones +11 more
wiley +1 more source

