Modelling of elastoplastic, multi-scale and multi-contact problems: application to worm gears
A nonconventional application of worm gears exploits the irreversibility of these power transmission devices in order to realize fast emergency braking. This application can be used to secure lifting devices.
Albahrani Sayed Mohamed Baqer +5 more
doaj +1 more source
Temporal development of the displacement field of the Ponzano landslide in February 2017
The conducted research determined the temporal evolution of the displacement field for the Ponzano landslide case study. The offset-tracking method, so far used mainly for the relatively rapid but uniform displacement of glaciers, was tested for the ...
Magdalena Łucka +2 more
doaj +1 more source
Analytical Modeling for Mechanical Straightening Process of Case-Hardened Circular Shaft
Straightening has to be carried out in order to ensure the straightness of a shaft, as distortions exceed the tolerance limit. Since the straightening load is typically large enough to produce plastic and residual deformation, repeated straightening ...
Shizhu Xing
doaj +1 more source
On the aftershock polarity to assess residual displacement demands [PDF]
Abstract A strong mainshock is able to trigger several aftershocks during a short time interval, causing additional damage to structures. The effect of the polarity of aftershock ground motions (positive and negative) is of great significance, particularly on the residual displacement (RD) demand.
Saeed Amiri +2 more
openaire +2 more sources
Residual Resistance of Displacement Vessels [PDF]
The hydrodynamics of the residual resistance of ships is formulated for the first time: the residual resistance of vessel displacement is the result of the formation of retaining bow waves, Kelvin wave systems and their interaction—as well as the action of viscosity, which is expressed in the form of a turbulent subsurface boundary layer.
openaire +2 more sources
Multiphysics Modeling of Volcanic Unrest at Mt. Ruapehu (New Zealand)
Pre‐eruptive signals at the crater lake‐bearing Mt. Ruapehu (New Zealand) are either absent or hard to identify. Here, we report on geophysical anomalies arising from hydrothermal unrest (HTU) and magmatic unrest (MU) using multiphysics numerical ...
Fee Arens +4 more
doaj +1 more source
The Back Stress Behavior Study Analyzed in Residual Stress of Welded Naval Plates in Different Lamination Directions and Different Thermal Contributions [PDF]
The lamination process adds the anisotropy characteristic in the final product. This anisotropy influences the yield strength according to the direction in question, the difference between the value of the yield tension in one direction and the value of ...
Catarina Esposito Mendes +5 more
doaj +1 more source
Nodal Accuracy Improvement Technique for Linear Elements with Application to Adaptivity
In the finite element method, the conventional linear elements have long been precluded, due to their low accuracy of nodal displacements, from the analysis of super-convergence and adaptivity via the element energy projection (EEP) technique.
Zemin Huang, Si Yuan, Qinyan Xing
doaj +1 more source
RBP-Pose: Residual Bounding Box Projection for Category-Level Pose Estimation [PDF]
Category-level object pose estimation aims to predict the 6D pose as well as the 3D metric size of arbitrary objects from a known set of categories. Recent methods harness shape prior adaptation to map the observed point cloud into the canonical space ...
Ruida Zhang +6 more
semanticscholar +1 more source
Residual Displacement Demand Evaluation from Spectral Displacement
In this study, residual displacement demands are investigated for SDOF systems with period range of 0.1-3.0 s for near-field and far-field ground motions. The effects of stiffness degradation and post yield stiffness ratio on residual displacements are investigated.
Müberra ESER AYDEMİR, Cem AYDEMİR
openaire +3 more sources

