Results 11 to 20 of about 17,083 (261)

Residual Resistance of Displacement Vessels [PDF]

open access: yesJournal of Marine Science and Engineering, 2020
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)

open access: yesGeochemistry, Geophysics, Geosystems, 2022
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]

open access: yesMaterials Research, 2017
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

open access: yesApplied Sciences, 2023
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

Residual Displacement Demand Evaluation from Spectral Displacement

open access: yesTeknik Dergi, 2019
 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

Experimental testing of residual strain and displacement development in pretensioned BFRP reinforced concrete beams [PDF]

open access: yesMATEC Web of Conferences, 2022
The utilisation of fibre reinforced polymers (FRPs) as reinforcement for concrete elements has attracted attention mainly due to their high tensile strength, light weight and corrosion resistance.
Pavlović Ana   +3 more
doaj   +1 more source

Residual stresses near cold-expanded hole at different stages of high-cycle fatigue by crack compliance data

open access: yesFracture and Structural Integrity, 2021
Experimental method for a characterization of high-cycle fatigue evolution of residual stress near cold-expanded hole is developed and implemented. The technique is based on simultaneous measurements of deformation response to narrow notch, inserted in ...
S. I. Eleonsky   +4 more
doaj   +1 more source

The contribution of hydroisostasy to modern changes in sea level and vertical displacements of the solid surface of the Earth in the Far Eastern seas [PDF]

open access: yesГеосистемы переходных зон
Global warming causes further degradation of glaciers and the release of water into the World Ocean. The influx of additional water leads to a rise in sea level. The rate of modern water level rise is still influenced by the residual processes from the
Bulgakov, Rustam F.
doaj   +1 more source

Development of efficiency index for steel moment frames with Self-Centering Connections [PDF]

open access: yesJournal of Structural and Construction Engineering, 2021
Traditional earthquake-resistant systems are dependent on the inelastic response of the building members. These systems experience significant residual displacements after major earthquakes due to seismic energy distribution all over the building and ...
Mohammad Bavandi   +3 more
doaj   +1 more source

Seismic Assessment of a Benchmark Highway Bridge Equipped with Optimized Shape Memory Alloy Wire-Based Isolators

open access: yesApplied Sciences, 2019
In this paper, an evolutionary multi-objective optimization algorithm named NSGA-II was used to determine the optimum radius for shape memory alloy (SMA) wires employed in conjunction with the lead rubber bearing (LRB), referred to as an SMA-LRB isolator.
Reyhaneh Hosseini   +4 more
doaj   +1 more source

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