Screening the critical locations of a fatigue-loaded welded structure using the energy-based approach

A Yanchukovich - 2021 - lutpub.lut.fi
Fatigue analysis is a very important part of the design process of a welded structure. Several
different methods are available, but the principal challenge is the very large number of …

Overview of laser-welded thin-walled joints fatigue performance and a statistical method for defect analysis

RM Kokko, J Vaara, T Kuivaniemi, T Frondelius - 2020 - oulurepo.oulu.fi
Welding always has a deteriorating effect on fatigue strength in structures under dynamic
loading. Weld joints induce discontinuity in structure geometry and the microstructure …

Continuum approach to high-cycle fatigue. The finite life-time case with stochastic stress history

H Orelma, O Heikki - Journal of Samara State Technical …, 2019 - journals.eco-vector.com
In this paper, we consider continuum approach for high-cycle fatigue in the case where life-
time is finite. The method is based on differential equations and all basic concepts are …

[PDF][PDF] Patentability of mathematical modelling and simulation methods

S Holopainen, OP Piirilä… - Rakenteiden …, 2019 - rakenteidenmekaniikka.journal.fi
” Patentability” refers to conditions laid down by law to what can be patented and what
cannot. In this study, changes in the patentability of simulation methods are compared with …