Results 31 to 40 of about 479,276 (195)
Impact of particle shape on the morphology of noctilucent clouds [PDF]
Noctilucent clouds (NLCs) occur during summer in the polar region at altitudes around 83 km. They consist of ice particles with a typical size around 50 nm.
J. Kiliani +3 more
doaj +1 more source
Spiral magnetic domain structure in cylindrically-shaped microwires [PDF]
AbstractIdentification and characterisation of novel and unusual magnetization states remains a topic of research in modern magnetism. Recently, control of the magnetization state between the surface and volume in cylindrical microwires with the giant magneto-impedance effect has been demonstrated.
Chizhik, A. +5 more
openaire +2 more sources
Scaling instability of the buckling load in axially compressed circular cylindrical shells
In this paper we initiate a program of rigorous analytical investigation of the paradoxical buckling behavior of circular cylindrical shells under axial compression.
Grabovsky, Yury, Harutyunyan, Davit
core +1 more source
The optimisation of shot peen forming processes [PDF]
An optimisation method based on an effective process model is presented. The calibrated and verified process model simulates peening on realistic components and provides a non-linear relationship between peening parameters and deflections.
Platts, MJ, Wang, T, Wu, J
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Cylindrical Planetary Nebulae. I. Flow from an Irradiated Ring
Many bipolar nebulae with a pronounced cylindrical shape, such as Henize 3-401, show no indication whatsoever of interaction between a disk and a stellar wind, or a jet on the nebular axis.
Vincent Icke
doaj +1 more source
Collapse and Fragmentation of Magnetized Cylindrical Clouds [PDF]
Gravitational collapse of the cylindrical elongated cloud is studied by numerical magnetohydrodynamical simulations. In the infinitely long cloud in hydrostatic configuration, small perturbations grow by the gravitational instability.
Tomisaka, Kohji
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Ear height control by die radius shape in cylindrical deep drawing [PDF]
This study presents the relationship between die radius shape and anisotropy that suppresses ear height in cylindrical deep drawing. In deep drawing, the cup is formed with irregularities on the edge, called “earing”, due to the anisotropy of sheet ...
Muraoka Tsuyoshi +3 more
doaj +1 more source
This paper presents theory and simulation of viscous dissipation in evolving interfaces and membranes under kinematic conditions, known as astigmatic flow, ubiquitous during growth processes in nature. The essential aim is to characterize and explain the
Ziheng Wang +2 more
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At present, in drilling design and evaluation, the shape of hydraulic flushing hole is usually equivalent to cylinder, which is one of the important bases to determine the effective extraction radius.
LIU Xiao, JING Tianxiang, XUAN Dequan, HU Shixiong, LI Yong1, XU Sen
doaj +1 more source
Shapes and textures of ferromagnetic liquid droplets [PDF]
Theoretical calculations, computer simulations and experiments indicate the possible existence of a ferromagnetic liquid state. Should such a state exist, demagnetization effects would force a nontrivial magnetization texture governed by the shape of the
Banerjee, S., Widom, M.
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