Results 61 to 70 of about 103,506 (295)
Overview of the proposed Gate‐Align‐SED, including two stages of training: (1) Mean‐Teacher SSL Training; and (2) Enhancer Model Training. In complex real‐world environments such as disaster monitoring, effective sound event detection (SED) is often hindered by the presence of noise and limited labeled data.
Jieli Chen +4 more
wiley +1 more source
Study on the Characteristic of Lateral Thrust System for Position and Posture Control in the Terminal Stage of Projectile [PDF]
The propulsion system of a projectile is very important for the aerospace industry. To perform space exploration mission, controlling position and posture of the projectile in the terminal stage is very important.
Kwang Joon Kim +3 more
doaj +1 more source
Purpose To evaluate medieval and postmedieval Dutch skeletal collections for signs of cam impingent. Methods The medieval collections from Alkmaar Paardenmarkt and Klaaskinderkerke and the postmedieval period from Middenbeemster were studied. Standard osteological methods for sex and age estimation were used. From digital photographs of the femora, the
Nouschka Bosch +3 more
wiley +1 more source
Initiation of stabilized detonations by projectiles [PDF]
A high-speed projectile in combustible gas can initiate and stabilize a detonation wave under suitable conditions [1]. In this paper, numerical simulations of projectile induced detonation waves are presented. Using a one-step irreversible reaction model,
Hung, P., Shepherd, J. E.
core
Effect of nuclear periphery on nucleon transfer in peripheral collisions
A comparison of experimental heavy residue cross sections from the reactions 86Kr+64Ni,112,124Sn with the model of deep-inelastic transfer (DIT) is carried out.
Aboussir +20 more
core +1 more source
From disorientation to preparedness: Information practices as scaffolding in acute crises
Abstract This qualitative study examines how adults in Israel enacted information practices during an acute national crisis. Using the information transitions framework, we investigate how concrete practices emerge and evolve across three stages: understanding, negotiating, and resolving. Semi‐structured Zoom interviews with 18 adults were analyzed via
Lilach Alon +2 more
wiley +1 more source
Radiation Emission by Electrons Channeling in Bent Silicon Crystals
Results of numerical simulations of electron channeling and emission spectra are reported for straight and uniformly bent silicon crystal. The projectile trajectories are computed using the newly developed module [1] of the MBN Explorer package [2,3 ...
Ivanov, V K +4 more
core +1 more source
Young people's occupational aspirations beyond the aspiration discourse: A sociocultural perspective
Abstract Young people's aspirations have been the focus of many educational, sociological and psychological studies. This paper argues, firstly, that the concept of aspirations holds greater generative potential than suggested by the policy‐oriented ‘aspiration discourse’.
Jelena Popov
wiley +1 more source
Impact of Concave and Convex Solid Surfaces By Liquid-Like Projectiles
A theoretical and experimental investigation of the normal impact of a flat-ended liquid slug onto ductile cylindrical solid targets is presented. The liquid slug is simulated by wax which is known to behave as a liquid in high speed impact situations ...
Riyadh N. Kiter, Sabah A. L. Salem
doaj +1 more source
The “Mackay” Gun and Projectiles [PDF]
(1868). The “Mackay” Gun and Projectiles. Royal United Services Institution. Journal: Vol. 12, No. 50, pp. 359-373.
Mackay, James, Boileau,
openaire +1 more source

