History of structural analysis & dynamics of Wärtsilä medium speed engines

T Frondelius, H Tienhaara, M Haataja - 2018 - oulurepo.oulu.fi
This paper opens up the history of structural analysis and dynamics simulations of Wärtsilä
engines. It cites already published articles and theses with some backgrounds information. It …

[PDF][PDF] Natural frequency calculations with JuliaFEM

M Rapo, J Aho, T Frondelius - Rakenteiden …, 2017 - rakenteidenmekaniikka.journal.fi
This article presents a natural frequency analysis performed with JuliaFEM-an open-source
finite element method program. The results are compared with the analysis results pruduced …

Concept calculation tool for dynamics of generator set common baseframe

J Heilala, T Kuivaniemi… - Rakenteiden …, 2017 - rakenteidenmekaniikka.journal.fi
The natural frequency and vibration response calculation process of a generator set was
automatized so that it can be used in a generator set common base frame concept design …

Implementing model reduction to the JuliaFEM platform

M Rapo, J Aho, H Koivurova, T Frondelius - 2018 - oulurepo.oulu.fi
JuliaFEM is an open source finite element method solver written in the Julia language. This
paper presents an implementation of two common model reduction methods: the Guyan …

[PDF][PDF] W4L20 VEBIC Genset Dynamics-Baseframe Design

A Korpela, M Jokinen… - Rakenteiden …, 2017 - rakenteidenmekaniikka.journal.fi
This article describes the dynamic design of W4L20 VEBIC Genset, which consist engine,
generator and baseframe. The engine creates the main excitations of the system. The …

Simulation-driven development of combustion engines: theory and examples

T Frondelius, H Tienhaara, J Kömi, M Haataja - 2018 - oulurepo.oulu.fi
This paper describes the simulation-driven design process used in engines technology. The
research question is “how to use research in the structural analysis and dynamics field to …

[PDF][PDF] Matching simulated and measured eigen frequencies of medium speed diesel engine

D Burdiel, C Pestelli… - Rakenteiden …, 2017 - rakenteidenmekaniikka.journal.fi
Matching simulated and measured eigenfrequencies of medium speed diesel engines Page 1
Rakenteiden Mekaniikka (Journal of Structural Mechanics) Vol. 50, No 3, 2017, pp. 206 – 210 …