Effect of high-low frequency superimposed loading on the fatigue crack propagation of longi-web connection joint

J Gan, X Liu, H Liu, Z Wang, W Wu - International Journal of Fatigue, 2022 - Elsevier
The superposition of low-frequency (LF) wave loads and high-frequency (HF) loads resulting
from springing and whipping will cause coupling damage due to the interaction of various …

Stochastic nonlinear fatigue crack growth predictions for simple specimens subject to representative ship structural loading sequences

DP Hodapp, MD Collette, AW Troesch - International Journal of Fatigue, 2015 - Elsevier
Recent work by the authors investigated an extension of the finite element analysis of
plasticity-induced crack closure to non-stationary, ship structural loading sequences by …

Experimental study on the fatigue damage of designed T-type specimen with high-low frequency superimposed loading

J Gan, X Liu, Z Wang, W Wu - International Journal of Fatigue, 2021 - Elsevier
The nonlinear synthetic bending moment caused by springing and whipping can be
simplified as the superposition of high-frequency load components and low-frequency load …

Numerical simulation of fatigue crack propagation under superimposed stress histories containing different frequency components with several mean stress conditions

K Matsuda, K Gotoh - Marine structures, 2015 - Elsevier
Fatigue crack propagation behavior under superimposed stress histories containing different
frequency components with several mean stress conditions was investigated. Numerical …

Nonlinear fatigue crack growth predictions for simple specimens subject to time-dependent ship structural loading sequences

DP Hodapp, MD Collete, AW Troesch - SNAME Maritime Convention, 2013 - onepetro.org
The typical classification rules-based fatigue assessment of ship structures is inherently
limited and must be rethought as new designs push the boundary of past experience. To this …

Numerical simulation of fatigue crack growth of a welded structural component under block program fatigue test

G Koji, O Koichi, T Masao… - ASME 2014 33rd …, 2014 - kyushu-u.elsevierpure.com
Numerical simulations of fatigue crack growth of welded structural component were
performed under fatigue testing conditions with block loading and constant stress range and …

The Significance of Storm Avoidance on Macroscopic Fatigue Crack Growth

DP Hodapp, MD Collette… - International …, 2014 - asmedigitalcollection.asme.org
Ship weather routing is routinely employed to assist ship-masters in avoiding storms. During
these storms, however, both material and hydrodynamic nonlinearities grow with the …

曲げ振動疲労試験機を用いた高周波重畳波浪荷重を受ける溶接継手の疲労強度に関する研究

大沢直樹, 中村哲也, 山本規雄… - 日本船舶海洋工学会論文集, 2015 - jstage.jst.go.jp
抄録 Plate-Bending-Vibration (PBV) type fatigue testing machines, which can carry out fast
and low-cost fatigue tests of welded joints subject to wave loads with high frequency …