emship week 2018

EMShip Week 2018

2018-02-14 / M. Zimmermann

MV WerftenYard, Projects, Scope

MV WERFTEN

Current Projects

ProjectsGlobal Class vs. AIDA aura205.450 GT vs. 42.000 GT

Department Scope

EmShip Topics

“New” Napa Steel

Source: Napa OI

with powerful scripting

Napa Steel for Template-driven Modelling

Objective

• One common model in early design

• Faster and moreaccurate modelling ofsteel

• Automated modeling

Napa Steel

GAP Steel Block

Weights

Global Streng

th

Modelling

Scantlings

Communicati

on

AvevaVibration

Noise

Transport

Paint

RoomModel

Reference

Surfaces

Napa Steel for Template-driven Modelling

Configuration

Surface Model Script

Automatic Generation of1. Plate Thickness & Grade2. Profiles3. Girders

Local Vibration Analysisin Napa Steel

Avoid Resonance!

Local Vibration Analysisin Napa Steel

Automatization in Napa Steel!

Substructuring and Orthotropic Elements for Idealization in Global FEA

Cruise vessel design means:

• Constant changes

• Also in strengthcritical areas

• Rapid assessmentof feasibility needed

Substructuring and Orthotropic Elements for Idealization in Global FEA

Investigation

• Either add window tomodel, remesh, …

• Or just chagne to FE mesh properties

Substructuring / Orthotropic Elements?

Contact: Dr. Michael ZimmermannEmail: Michael.Zimmermann@MV-Werften.comPhone: +49 3841 77-2305

Thank You.