Fractional-Order PID Control Strategy on Hydraulic-Loading System of Typical Electromechanical Platform. [PDF]
Wang N, Wang J, Li Z, Tang X, Hou D.
europepmc +1 more source
Global ensemble projections reveal trophic amplification of ocean biomass declines with climate change. [PDF]
Lotze HK +34 more
europepmc +1 more source
Defining a Characteristic Gene Expression Set Responsible for Cancer Stem Cell-Like Features in a Sub-Population of Ewing Sarcoma Cells CADO-ES1. [PDF]
Hotfilder M +4 more
europepmc +1 more source
Breastfeeding and its dimensions: an integrative review of health students' knowledge. [PDF]
Peres PLP +7 more
europepmc +1 more source
Efficient FEM-DBEM coupled approach for crack propagation simulations [PDF]
Abstract The paper deals with a FEM-DBEM hybrid methodology applied to crack propagation simulations. The method allows to simulate cracks propagation by means of Finite Element Method (FEM) and Dual Boundary Element Method (DBEM), coupled in a procedure that optimise computational effort and accuracy.
Venanzio Giannella, R Citarella
exaly +6 more sources
DBEM crack propagation in friction stir welded aluminum joints [PDF]
This paper deals with the simulation of multiple crack propagation in friction stir welded butt joints and the aim is to assess the influence of process induced residual stresses on the fatigue behavior of the assembly. The distribution of the process induced residual stresses is mapped by means of the contour method; then, the computed residual stress
R Citarella +2 more
exaly +6 more sources
Thermo-mechanical crack propagation in aircraft engine vane by coupled FEM–DBEM approach
New generation jet engines are subject to severe reduced fuel consumption requirements. This usually leads to thin components in which damage issues such as thermo-mechanical fatigue, creep and crack propagation can be quite important. The combination of mechanical and thermal stresses usually leads to mixed-mode loading. Consequently, a suitable crack
R Citarella, M Lepore
exaly +5 more sources
MSD crack propagation by DBEM on a repaired aeronautic panel
This paper focuses on the use of the Dual Boundary Element Method (DBEM), as implemented in a commercial code (BEASY), to investigate the damage tolerance performance of a riveted repair flat aeronautic panel, realised and tested in the context of the European project ''IARCAS'' (VI framework).
R Citarella
exaly +3 more sources
Fatigue crack growth in a compressor stage of a turbofan engine by FEM-DBEM approach
Abstract In this work, the fatigue crack-growth process in a rotating disk of an aircraft gas turbine engine has been simulated. The considered crack nucleated in the attachment between a blade and the disk of a compressor stage, both made of a two-phase titanium alloy.
Venanzio Giannella, Michele Perrella
exaly +5 more sources
Comparison of DBEM and FEM crack path predictions in a notched shaft under torsion
Abstract The rather complex 3D fatigue crack growth behaviour of two anti-symmetric “bird wing” cracks, initiated from the two crack front corner points of a notched shaft undergoing torsion, is investigated by the Dual Boundary Element Method (DBEM) and by the Finite Element Method (FEM).
R Citarella
exaly +5 more sources

