Results 21 to 30 of about 21,357,317 (281)
Three-dimensional icosahedral phase field quasicrystal [PDF]
We investigate the formation and stability of icosahedral quasicrytalline structures using a dynamic phase field crystal model. Nonlinear interactions between density waves at two length scales stabilize three-dimensional quasicrystals.
Alastair M. Rucklidge (7161047) +3 more
core +6 more sources
In modern industrial production, many advanced manufacturing technologies are constantly developing with the progress of social sciences. Welding, as an indispensable manufacturing technology in industrial production, has received close attention from ...
Tang Lun, Yang Minge, Hou Zhihua
doaj +1 more source
Anisotropic three-dimensional MHD turbulence [PDF]
Direct spectral method simulation of the three-dimensional magnetohydrodynamics (MHD) equations is used to explore anisotropy that develops from initially isotropic fluctuations as a consequence of a uniform applied magnetic field.
Matthaeus, William H. +7 more
core +1 more source
High-temperature magnetic stability of small magnetite particles [PDF]
The stability of magnetic domain structures of small grains of magnetite were examined between room temperature and the Curie temperature using a high-resolution three-dimensional micromagnetic algorithm.
Williams, W. +5 more
core +1 more source
On-chip THz studies of low-dimensional semiconductor systems [PDF]
A wide range of novel on-chip integration techniques were developed to explore the low-temperature perturbation of GaAs/AlGaAs based confined electron systems at terahertz frequencies.
Mistry, Divyang Kishore
core +6 more sources
NON-STATIONARY THREE-DIMENSIONAL TEMPERATURE FIELD IN A MULTILAYER CYLINDER
The problem of determining a non-stationary three-dimensional temperature field in a k-layer cylinder of length is solved. There is a symmetrically located cylindrical cavity in the center of this body. The absence of a cavity is a special case of the problem. In each layer, there are heat sources, depending on the coordinates and time.
A Zaytsev +3 more
openaire +1 more source
A three-dimensional hydro-environmental model of Dublin Bay [PDF]
This paper compares a 3-dimensional hydro-ecological model with a 2-dimensional model simulating the distribution and fate of Escherichia Coli (E.Coli) discharges from a sewage treatment plant discharging into Dublin Bay, Ireland. Before being discharged,
Dowley, Aodh +7 more
core +1 more source
To accurately predict temperature field changes of the surface and subsurface workpiece, based on the principle of anti-heat source and the actually measured grinding temperature, using the temperature matching method, a heat source model of the contact ...
JIANG Peijun
doaj
s: The traditional Laser Transmission Welding (LTW) simulation method assumes that the welding contact interface is smooth. However, the actual welding interfaces exhibit a large number of rough surfaces.
C.Y. Wang +5 more
doaj +1 more source
The formation quality of a frozen wall is one of the prerequisites for tunnel excavation using artificial ground freezing techniques. However, the non-uniformity of temperature distribution along the length direction of the freezing pipe is often ignored
Changqiang Pang +4 more
doaj +1 more source

