Fluidtechno.Co.,Ltd. Ship Design

Hull Form Design

Design for various ship types
    • Fishing boat
    • Coastal ship
    • Inshore ship
  • Ocean-going ship
  • Special ship
  • High-speed boat
Work Description

Initial Design

  • Specification
  • General arrangement
  • Damage stability calculation
  • Prediction of fuel oil consumption

Hull Form Design

  • Synthetic design among hull, propeller and rudder
  • Hull form development
  • Vibration improvement for ships in service
  • Energy saving device design and development

Fairing

  • Model ship manufacturing
  • Ordinate
  • Frame
  • Surface

Hull Form Reversing

  • Reconstruction of hull lines
  • repair and retrofit

 

Design Progress Spiral

Initial Design

We offer customized and optimized specifications using our own software based on our
extensive experience.

Design Items
  • Ship Length,Bredth,Depth,Draft
  • Self-propulsion and fuel oil consumption
  • Main engine output
  • Tank arrangement and volume calculation
  • Trim and damage stability calculation
  • Loading manual
  • Pocket specification
  • Preliminary general arrangement
  • Outline specification

Ship Hull Form Design
Preliminary Ship Hull Form Design

 

Our own in-house program by use of Microsoft Excel

Functions in Initial Lines Generator

 

  • Offset input
  • Frame delivation
  • Preliminary ship hull lines generation
  • Hydro calculation
  • Hull lines modification by CP curve
  • Rough fairing by hand

 

Options

 

    • Wave profile calculation by Rankine source (∗)
    • Ship motion calculation in waves (∗)
    • Manuevability calculation (∗)
    • Calulation of ship motion in waves (∗)
    • HullDes converter (∗)
    • File output for NAPA input

(∗)：Approval by solver and developer is required and usage fee is charged

 

Projects of Fairing by NAPA

 


CATAMARAN FERRY

BULK CARRIER

FISHING

BARGE

PUSHER

CARGO

CATAMARAN

TRIMARAN

YACHT
Propeller Design

 

1.Design Applying the Charts
    • MAU chart
    • B-series chart
    • Ducted propeller
    • CRP
    • GAWN chart
    • AU-CPP chart
    • Other charts

 


Data of propeller section

 


Proepller design and performance prediction
2.Theorical Design
    • Lifting surface theory
    • Lifting body theory
    • CFD

 


Propelller cavitation simulation by CFD

Propeller cavitation test

 

Optimized Rudder Profile and Section

 

Rudder profile design together with
hull form and propeller

 


Rudder form design