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Судостроительная компания Си Тех

 

 
 
 

River Passenger Hydrofoil

Project  03830

Full design cycle

 
СПК "ALFA-120" - model

design

design No.201

design No.205

plans

characteristics

specification

model

shipyard

details

sea trials

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final photo

 

Software used in the project development:

Sea Solution - hull surface modeling and fairing;

Sea Hydro - hydrostatic, stability, and damage stability calculations;

Cadmatic  - comprehensive digital 3D vessel model;

Rods Fem, Equ Brus - structural strength and FEA analysis.

Core engineering calculations of the technical design (Sea Tech & Partners):

1. Structural Analysis
Development of the primary structure in collaboration with the Department of Structural Design Theory (Prof. S.N. Girin). Foil design optimization and weight reduction (Sea Tech).

2. Hydrodynamic Calculations

The resistance curve and required propulsion power were calculated using a 3-step method:

1) Recalculation based on self-propelled model tests, adjusted for historical data of domestic and foreign hydrofoils;

2) Optimization of source data using AutoWing software (G. Migeotte, South Africa);

3) Verification through CFD (Computational Fluid Dynamics) based on Step 2 data (OpenFoam, University of Rostock, Germany);

4) Validation through tank testing (G. Migeotte, South Africa).

3. Aerodynamics

Aerodynamic drag calculations - OpenFoam (Sea Tech).

 

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