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Software and Services / Solutions for Ship Design / Hydrostatics and Stability

Hydrostatics and Stability

World’s leading stability analysis software

Industry standard software for ship stability analysis

NAPA offers a comprehensive set of tools for flexible 3D modeling and ship stability analysis, trusted by the shipbuilding industry and authorities for decades.

Benefits

  • Unique 3D model, enabling flexible design variations and optimization
  • All relevant required naval architectural calculations in one package
  • Comprehensive rule compliance analysis, including the latest rules and regulations
  • Modern first principle analyzing tools, such as NAPA Flooding Simulation
  • Industry standard calculation engine, enabling smoother approval process

Capabilities

3D modelling tools

State-of-the-art 3D modelling tools

Hydrostatics and capacities

Hydrostatic calculations for all floating objects and compartment capacity analysis

Inclining test

Calculation of the lightweight and center of gravity, based on inclining test measurements and 3D model

Loading conditions

Tank and mass loads, grain loads, containers, dual and deck loads, wide variety of calculation options and analyzing tools, e.g. for free surface moments and longitudinal strength

Intact stability

Intact stability calculations and comprehensive intact stability criteria analysis, intact stability limit curves

Damage stability

Damage stability calculations and comprehensive damage stability criteria analysis, damage stability limit curves

Flooding simulation

Simulation tools for analysis of water propagation in the ship after damage in time-domain considering the internal structures of the vessel

Rule compliance

Wide variety of rule compliance checks for design and calculations

Optimization

Comprehensive optimization to find the most efficient design variations

Offshore structure stability

Flexible modeling and calculation of floating structures, even for the most complicated geometries

Emergency response

Real-time marine salvage engineering tools

Document creation

User-friendly document creation by NAPA Designer

Further reading

video

NAPA 2020.2 Coming Soon

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Design Solutions
hull form design
Hull Surfaces
Intact Stability
NAPA Steel
Ship Structures
Stability
Structure Design
Ship Design
case

Møre Maritime chose NAPA

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Regulations
Reporting
Stability
Wellboat
Ship Design
post

NAPA Release 2020.1

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Design Solutions
hull form design
NAPA Release
Stability
Structure Design
Ship Design
video

NAPA Webinar: Keeping your ship stability expertise up-to-date

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Safety
Stability
Webinar
Company
Ship Design
Ship Operations
post

Decision support systems for determining stability on damaged passenger ships

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Decision support
Flooding Simulation
Safety Solutions
Stability
Ship Design
Ship Operations
news

NAPA partners with industry leaders to increase passenger ship safety in European Commission funded FLARE project

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Cruise
Flooding Simulation
Passenger ships
Safety
Ship Design
Ship Operations
video

NAPA User Meetings

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Design Solutions
Event
Flooding Simulation
NAPA Steel
Optimization
Safety
Ship Structures
Stability
Training
User Meeting
Workshop
Company
Ship Design
post

Using flooding simulation analysis to improve SOLAS damage stability results

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Blog
Design Solutions
Flooding Simulation
Regulations
Stability
Ship Design

Read about

Solutions for Ship Design Solutions for Ship Operations Services, Ship Design
Hydrostatics and Stability Hull Form Design and Hydrodynamics Structural Design
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