Exact(4)
In each fluid plane, the displacements are taken into account considering an Arbitrary Lagrangian Eulerian approach.
For each period of time, the fluid problem is solved, the aeroelastic analysis is carried out and the geometry of the mesh of each fluid plane is updated according to the structure displacements.
To study the law of a fluid plane flow induced by the planetary motion of the drill string and solve the practical engineering problems, such as improving the cutting-carrying capacity of a drilling fluid and reducing the flow pressure loss or damage to the drill string by whirling, a method based on the superposition principle is proposed.
Whatever associations it sparks, it is also a beautifully spare composition of mass, fluid plane and color.
Similar(56)
In this paper the response of a fluid loaded plane structure (a membrane) to a concentrated line force excitation is considered in great detail.
The results show that, for a mismatch in flow between the jet and ambient fluid, the plane wave reflection coefficient achieves values above unity at low frequencies in accordance with the experimental observations.
As an example we examine the linear stability of two superposed fluids in plane Poiseuille flow and consider both interfacial and shear modes.
This indicates that, for water as working fluid, in-plane spiral is more effective to be used in short tube applications, while the helical spiral is more effective for long tube applications in terms of amount of heat transferred.
To demonstrate the applicability of these methods, we have examined the eigenvalue problems that describe the linear stability of two superposed Newtonian and inelastic power law fluids in plane Poiseuille flow for a selected range of parameters.
In transmitted light these precipitates frequently manifest as fluid-inclusion planes (FIPs).
The symbol x z denotes the location of the fluid dynamic slip plane, where the electrolyte solution starts to move relative to the plane at x = 0 and where the zeta potential is measured.
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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com