Results 21 to 30 of about 1,235,540 (223)
Improvement and Analysis for Geo-fence Violation Detection Algorithm of Unmanned Aerial Vehicle
The core algorithm to prevent unmanned aerial vehicle(UAV)from flying out of the designated airspace or flying into the restricted airspace is the goe-fence violation detection algorithm of UAV.
XIE Dongcen +4 more
doaj +1 more source
Asymptotic preserving Implicit-Explicit Runge-Kutta methods for non linear kinetic equations [PDF]
We discuss Implicit-Explicit (IMEX) Runge Kutta methods which are particularly adapted to stiff kinetic equations of Boltzmann type. We consider both the case of easy invertible collision operators and the challenging case of Boltzmann collision ...
Dimarco, G., Pareschi, L.
core +3 more sources
Probabilistic seismic hazard assessment of Nepal using multiple seismic source models
The potential for devastating earthquakes in the Himalayan orogeny has long been recognized. The 2015 MW7.8 Gorkha, Nepal earthquake has heightened the likelihood that major earthquakes will occur along this orogenic belt in the future.
Md Moklesur Rahman, Ling Bai
doaj +1 more source
Is the super-Penrose process possible near black holes? [PDF]
We consider collisions of particles near generic axially symmetric extremal black holes. We examine possibility of indefinitely large extraction of energy (the so-called super-Penrose process) in the limit when the point of collision approaches the ...
Zaslavskii, O. B.
core +3 more sources
The Mw7.8 Gorkha earthquake struck Nepal and ruptured the boundary between the Indian and Eurasian plates. We conducted 2‐D Pg wave tomography to clarify the seismogenic structure and try to understand causal mechanisms for this large earthquake, using ...
Shunping Pei +4 more
doaj +1 more source
Time-varying formation control protocol design and analysis problems for the second-order discrete-time multi-agent systems with directed interaction topology and communication delay are investigated.
Lyulong He +4 more
doaj +1 more source
Towards a Collision-Free WLAN: Dynamic Parameter Adjustment in CSMA/E2CA [PDF]
Carrier Sense Multiple Access with Enhanced Collision Avoidance (CSMA/ECA) is a distributed MAC protocol that allows collision-free access to the medium in WLAN.
Barcelo, Jaume +5 more
core +3 more sources
Thermal–Electrical–Mechanical Coupled Finite Element Models for Battery Electric Vehicle
The safety of lithium-ion batteries is critical to the safety of battery electric vehicles (BEVs). The purpose of this work is to develop a method to predict battery thermal runaway in full electric vehicle crash simulation.
Chenxi Ling +3 more
doaj +1 more source
Radiometric K/ag data as evidence of the geodynamic evolution of the Ždraljica ophiolitic complex, central Serbia [PDF]
The study presents age data and petrologic characteristics of igneous rocks of the Ždraljica ophiolitic complex (ŽOC), situated in central Serbia, 150 km south of Belgrade.
Resimić-Šarić Kristina +2 more
doaj +1 more source
DECREASING THE RA COLLISION IMPACT FOR MASSIVE NB-IOT IN 5G WIRELESS NETWORKS
To satisfy the gigantic need for Internet of things (IoT) applications, the third-generation partnership project (3GPP) has revealed the narrowband IoT (NB-IoT) standard. In any case, collisions in the radio access channel of NB-IoT can be extreme due to
Bilal Rabah Al-Doori, Ahmed Zurfi
doaj +1 more source

