The species conservation equations were applied to considering the stratification and mixing of sewage and seawater. (3) With this three-dimensional numerical model, flow in the diffuser system with square cross section was simulated. The simulation results were compared with that of the existing two-dimensional numerical model and the physical experimental model.
The proposed quasi three-dimensional numerical model in conjunction with the dynamic block-structured grid generation method is applied successfully in the studies on the VIV and FSI problem of the submarine free-span pipelines.
It is useful to identify the mechanics parameters based on three dimensional numerical model for large cavern group project,but the three dimensional numerical simulation expends too much time and the solution is easily confined to local least,so that the traditional optimistic methods are limited.
： In order to calculate the sodium water reaction products transport and diffusion in occurrence of small water leak in steam generator,a three dimensional numerical model of sodium steady flow in steam generator of fast reactors is established.
Using three dimensional fast lagrangian method,this paper numerically simulated the cavern excavating in different conditions of workplane distance,Poisson ratio,cover depth and aspect ratio based on three dimensional numerical model,for searching the rule of how the above factors influencing the diplacement release coefficient of the top arc and side wall of cavern.
By the above method, 3-D numerical model of the cylinder specimen of concrete is established, the mechanical performance and failure process of concrete subjected to uniaxial compressive stress is studied, the failure process caused by the initiation,propagation and coalescence of cracks is simulated, and the results of numerical simulation and CT experiment is compared and analyzed.
An unsteady-state three-dimensional numerical model of radiation magnetogasdynamics is used to calculate the structure of an arc discharge which interacts with an external transverse magnetic field and transverse gas flow.
We developed a three-dimensional numerical model to investigate nonstationary processes in gravitating N-body systems with gas.
A three-dimensional numerical model of multidirectional random wave diffraction by rectangular submarine pits has been investigated theoretically in the uniform water depth.
In order to study the tidal current ridges, a three-dimensional numerical model is, for the first time, applied to studying the hydrodynamic circumstance with Houbolt's spiral assumption in the radial sandbank area.
The three-dimensional numerical model, developed and validated with experimental data, provides a computational tool for further investigation of mass and energy transport through the baffle openings in these types of enclosures.
The derived 3-D numerical model has been applied to simulate the water level field and the vertical structures of wind-induced currents in an enclosed rectangular region, and the tides in the Bohai Sea.
The strain distribution of the 3-D numerical model is different from the strain hypothesis of the classical laminate theory based on the Kirchhoff-Love hypotheses of straight inextensional normals.
The maximum strength of the secondary flow is derived for each flow regime and is verified using a three-dimensional (3-D) numerical model applied to an idealized island.
Seeding agent dispersion within convective cloud as simulated by a 3-D numerical model
The general agreement of the 3-D numerical model induction arrows with the analogue model and field site induction arrows for 300 s supports the premise of a layered conductive substructure dipping at a small angle, at most, beneath Vancouver Island.