Spherical Shell
Analytical solution for viscous incompressible Stokes flow in a spherical shell
... Popov, I. Yu., Lobanov, I. S., Popov, S. I., Popov, A. I., and Gerya, T. V.: Practical analytical solutions for benchmarking of 2-D and 3-D geodynamic Stokes problems with variable viscosity, Solid Earth, 5, 461–476, ...
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Successive elimination of shear layers by a hierarchy of constraints in inviscid spherical-shell flows
... the spherical shell into two ...both spherical boundaries and a formal asymptotic treatment for small viscosity at fixed ǫ shows that the geostrophic velocity is nonzero and intermediate between that ...
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Transition Analysis of Spherical Shell under Uniform Pressure
... of spherical shell for compressible as well as in compressible ...the spherical shell as compared to the radial ...in spherical shell made up of different ...the shell for ...
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Spatial Distribution of Magnetic Field Under Spherical Shell Plasma
... Abstract—Magnetic field intensity is modeled using Laplacian equations to study the spatial distribution of magnetic field under spherical shell plasma. The influences of different internal and external radii ...
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A New Model for the Mechanochemical Corrosion of a Thin Spherical Shell
... Many scholars have studied the stress state of structural members under mechanochemical corro- sion conditions. In the case when the corrosion is understood as a uniform dissolution, there are a few works reporting ...
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A Spherical Shell Theories of Hybrid Anisotropic Materials
... Mathematical formulation and governing equations of spherical shell of hybrid anisotropic materials are derived by means of asymptotic integration methods. The geometric boundary conditions we chosen are ...
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Seismic Behavior of Inverted Spherical Shell Foundations
... inverted spherical shell foundation was compared with circular footing by conducting transient dynamic analysis using ANSYS ...the shell (considering different semi-vertical angles) with different ...
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Finite Difference Simulation of Implosive Collapsing for Aluminum Spherical Shell
... for spherical metal shells is a kind of dynamic compressing method, in which high pressure and high compression degree of materials can be ...for spherical metal shells was regard as spherical ...
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GEOFLOW: simulation of convection in a spherical shell under central force field
... First results of numerical investigations, corresponding to convection in the rotating or non-rotating spherical gap under weightlessness conditions are published in Travnikov et al. (2003) and Travnikov (2004). ...
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Smooth and sharp creation of a spherical shell for a (3+1) dimensional quantum field
... of shell creation is signifi- cantly more divergent than in ( 1 þ 1 )-dimensions [9], but less divergent than for point-like source creation in ( 3 þ 1 )- dimensions ...
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Hysteresis of dynamos in rotating spherical shell convection
... and d), in the equatorial plane and in the middle of the spherical gap, respectively. The bright color (red) cor- responds to strong positive radial velocities and can be interpreted as regions of warm ascending ...
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Evaluation of corneal elastic modulus based on Corneal Visualization Scheimpflug Technology
... shallow spherical shell corneal model has been used in evaluation corneal elastic modulus based on corneal indentation experiments with 3–5 mm diameter cylindrical indenter in recent years [26, 27], and the ...
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Forward models of torsional waves: dispersion and geometric effects
... and spherical shell, using several initial velocity profiles of differing widths for threshold values on α of 1, 2, 5 and ...The spherical shell model is at most 83 per cent non-dispersive ...
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On Axially Symmetric Vibrations of Fluid Filled Poroelastic Spherical Shells
... ric vibrations each for a pervious and impervious surface is obtained for fluid filled and empty poroelastic spheri- cal shells. The frequency equations of radial and rotatory vibrations are obtained as a particular ...
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Robust Sliding Mode Controller for Trajectory Tracking and Attitude Control of a Nonholonomic Spherical Mobile Robot
... a spherical mobile robot is proposed. In this paper, the spherical robot is composed of a spherical shell and three independent rotors which act as the inner driver ...the spherical ...
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Quantifying MRI frequency shifts due to structures with anisotropic magnetic susceptibility using pyrolytic graphite sheet
... to spherical PGS ...180-mm-diameter spherical agar phantom. Each spherical shell was formed from 10 identical pieces of PGS, with small gaps left between the pieces to reduce the RF shielding ...
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Is the geodynamo process intrinsically unstable?
... Recent palaeomagnetic studies suggest that excursions of the geomagnetic ¢eld, during which the intensity drops suddenly by a factor of 5^10 and the local direction changes dramatically, are more common than previously ...
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Screening Breakdown for Finite Range Gravitational Field and the Motion of Galaxies in the Local Group
... The lack of Birkhoff theorem in finite-range gravitation reveals nonzero acceleration of the test body inside the massive spherical shell, as well as breakdown of screening inside the charged conductor ...
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Dynamical Modelling and Positioning Control Simulation of a Spherical Robot Driven by Three Omnidirectional Wheels
... the spherical robot force the COG (center of gravity) of the system deviating from the vertical sphere center line, in this case, the balance of the system is destroyed, and under the action of gravity moment the ...
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Finite Element Modeling of Shop Built Spherical Pressure Vessels
... triangular spherical shell ele- ment without an in-plane rotation as a sixth degree of ...shallow shell formulation was used to obtain the displacement ...triangular shell element was ac- ...
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