
The hydrodynamic phenomena of the general analysis, consulting, computational fluid dynamics software development, research, information provided by the contractor, design, publishing, and sales College Master Hands

UzuCruise2D the Lagrangian type of vortex flow analysis method (Vortex Methods) using fluid analysis software. For computational grid and does not require complex configuration around easily flow analysis can be.

Geometry data (data point sequence) created only, and does not require lattice formation. Managers using position and posture correction.
Figure Right: Images shape data

Object location fixes, such as the calculation of conditional operation to support the GUI environment for.
Additional data・remove shape / position changes (move, rotate) / calculation conditions set / optional feature set
Left: the main screen and calculating conditions dialog
Visualization controller element of vortex distribution visualization power and fluid time-series data to graph.
Eddy element distribution display / Screen settings, zoom / screen time feed / visualization display settings / image data output / Fluid Mechanics time series data display / CSV data output

UzuCruise2D, the flow field of vorticity distribution discretely represents a discrete element of behavior to follow by Lagrange-flow analysis method that from the computational grid to calculate the value on the properties without flow how to solve the second. The flow field at any position in the speed and pressure measurement capabilities and equipped.
Any position in the speed and pressure of time series data output function / 30 channels can be configured
Field computational grid to set up a grid point on the velocity and pressure to calculate the function / Features auto mesh / grid data import possible
Fluid-structure interaction analysis to respond!
Shaking forced to flow around the object and receive fluid from the power of free vibration of an object around it is possible to calculate the flow. Vibrating object to the flow around a simple operation can be calculated for a GUI environment.
Forced vibration, sine wave oscillation can be configured based on and the amplitude, frequency, phase, it can be set. Also, the steady-state kinetic term settings possible that the movement can reproduce the variations has increased.
Free vibration in the spring - understands the system equations of motion to lift the sequential movement of the object to calculate and body mass, the attenuation coefficient of the spring constant, it can be set. Kinetic parameters of the above, 3 axis (X, Y, ) independently, it can be set and the combination of various movements can be reproduced.
■Forced exercise parameter setting function / Amplitude, frequency, phase, steady-state kinetic term settable
■Freedom of movement parameter setting function / Mass, the attenuation coefficient of the spring constants can be configured

Forced exercise dialog (Figure left) and the free vibration dialog (right diagram)

Source source, point vortex configuration screen
Pump arteriovenous wing interference calculation example
(Yokohama National University turtles this laboratory provided)
Radial Naka Ryuu rotate cascade flow around the artery-wing interference associated with the flow, BORYUTOKESHINGU in rotating cascade flow around and analysis it is possible. Radial flow direction by changing the pumping operation, the mill operation and respond to them. Also, the boundary conditions as the eccentric and prerotation impact considering it is possible.
| Item | Feature |
|---|---|
| Analysis capability | Unsteady / incompressible / forced・free vibration / rotation movement translational・/ prerotation・eccentric configuration / mainstream speed / radial flow configuration |
| The number of separation | Vortex method |
| Time integration | Second accuracy Adams-Bashforth / 3:00 accuracy Adams - Moulton / 4 Next accuracy RUNGE・KUTTA |
| Matrix solution | Direct / iterative method |
| Wall boundary conditions | No conditions slip / slide condition |
| Eddy element model | Blob, Gaussian model |
| Geometry data | Point sequence data (5000 elements within) |
| Output data | Eddy element distribution, data distribution vortex elements, surface pressure coefficient data, time-series data fluid force, arbitrary position speed・pressure of time-series data (probe features; 30 channels), the rate of flow field pressure data・ |
| Tool | Eddy element distribution visualization display function, time-series data (fluid power, speed, pressure) chart display feature |
| Image | BMP, JPEG (the output series features) |
| Interfaces | Online help, KOMANDOAIKON, multi-window, KONEKUTIBITICHEKKU shape data to the clipboard to copy |
| Operating environment | Windows XP/2000/Me/NT4.0/98SE phones, Intel-processor PC / 128MB virtual memory 150 MB |
| Options | Hotline support and program updates, QA report |