With the increasing number of inverter-based resources in the distribution system, there is a growing possibility for the development of self-consuming energy communities. In the context of this transition, this work aims to study the interaction of synchronous and virtual inertia in low inertia microgrids, where the inertia is emulated synthetical...
The purpose of this study was to investigate the effectiveness of sports compression tights in reducing muscle movement and activation during running. A total of 27 recreationally active males were recruited across two separate studies. For study 1, 13 participants (mean ± SD = 84.1 ± 9.4 kg, 22 ± 3 yr) completed two 4-min treadmill running bouts (...
The subject of research is the method of vibration calculation of the plate knives. The study of the shapes and frequencies of free oscillations of knives was carried out using the finite element method and analytics. The error between theoretical and experimental studies does not exceed 9%. A diagram is proposed for determining the resonant modes ...
We are interested in the modelling of the damping at the level of the junction between two substructures. We model the connection by a meta-model which takes into account both dissipative and non-linear aspects of the connection. We use the Bouc-Wen meta-model. This model is adapted to be able to be inserted into a finite elements model. We obtaine...
In this paper, the study of a damped mass-spring system of three degrees of freedom with friction is proposed in order to highlight the differences in mode coupling instabilities between planar and rectilinear friction assumptions. Well-known results on the effect of structural damping in the field of friction-induced vibration are extended to the ...
The aeroelastic stability of turbomachinery blade assemblies is usually assessed numerically on isolated blade row configurations although upstream/downstream blade rows can significantly alter the stability. We consider in this paper the influence of a neighboring blade row to compute the generalized aerodynamic forces from which the aeroelastic d...