Results 81 to 90 of about 4,884 (218)

Performance Analysis of a Cage‐Type Rubber Bearing

open access: yesAdvances in Civil Engineering, Volume 2025, Issue 1, 2025.
A novel cage‐type rubber bearing (CRB) is proposed. This bearing is designed by arranging a circle of U‐shaped low‐yield‐point steel components on the upper and lower sealing plates, based on the conventional laminated rubber bearing, to enhance the stiffness and damping performance of the bearing.
Zheng Li   +5 more
wiley   +1 more source

Modeling the viscoplastic behavior of Inconel 718 at 1200 F [PDF]

open access: yes
A large number of tests, including tensile, creep, fatigue, and creep-fatigue were performed to characterize the mechanical properties of Inconel 718 (a nickel based superalloy) at 1200 F, the operating temperature for turbine blades.
Abdel-Kader, M. S.   +2 more
core   +1 more source

A novel indicator for kinematic hardening effect quantification in deep drawing simulation [PDF]

open access: yes, 2019
Deep drawing simulation techniques reduce tool design costs and improve tool performance and reliability. In terms of strain hardening, mixed models capturing the kinematic effect are sometimes more accurate than isotropic models.
Brosius, Alexander   +2 more
core  

Physics‐Based Spiking Neural Network as a Surrogate Model for Viscoplastic Material Law in Impulsively Loaded Beams

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 24, Issue 4, December 2024.
ABSTRACT In the present study, the nonlinear material law of an in‐house FEM solver is substituted by physics‐informed neural networks (PINNs) and by physics‐based spiking neural networks (SNNs) for predicting the dynamic response of beams under impact loading.
Vasileios Polydoras   +2 more
wiley   +1 more source

Hysteretic behavior of the segmented buckling‐resistant braces with LYP160

open access: yesEngineering Reports, Volume 6, Issue 11, November 2024.
The monotonic tensile and cyclic loading tests of low‐yield point steel LYP160 test specimens were carried out. On this basis, the hysteretic properties of the conventional BRB and the segmented BRB with LYP160 were simulated and analyzed. Abstract The goal was to evaluate the hysteretic performance of buckling‐resistant braces with low yield point ...
Shuai Xu   +3 more
wiley   +1 more source

Inelastic Material Models of Type 316H for Elevated Temperature Design of Advanced High Temperature Reactors

open access: yesEnergies, 2020
In this paper, the inelastic material models for Type 316H stainless steel, which is one of the principal candidate materials for elevated temperature design of the advanced high temperature reactors (HTRs) pressure retained components, are investigated ...
Gyeong-Hoi Koo, Ji-Hyun Yoon
doaj   +1 more source

Shake‐table tests on steel moment‐resisting frames with detachable yielding zones

open access: yesEarthquake Engineering &Structural Dynamics, Volume 53, Issue 12, Page 3798-3819, 10 October 2024.
Abstract This article presents an experimental campaign based on shake table tests conducted as part of the European research project FUTURE, funded in the framework of the H2020‐INFRAIA SERA program. Three steel moment‐resisting frame structures equipped with replaceable dissipative elements were tested. The experimental mockups were scaled two thirds
Raffaele Landolfo   +6 more
wiley   +1 more source

Modelling of Dynamic Strain Aging with a Dislocation-Based Isotropic Hardening Model and Investigation of Orthogonal Loading [PDF]

open access: yes, 2008
Based on experimental results, a dislocation material model describing the dynamic strain aging\ud effect at different temperatures is presented. One and two stage loading tests were performed in\ud order to investigate the influence of the loading ...
Berisha, B.   +5 more
core   +2 more sources

Low Cyclic Fatigue Properties and Cyclic Constitutive Modeling of SS275 Steel for Seismic Applications

open access: yesBuildings
Steel energy dissipation devices are integral to seismic design, as they help reduce structural deformations during strong earthquakes by absorbing and dissipating energy through large inelastic deformations.
Hubdar Hussain, Dong-keon Kim
doaj   +1 more source

An ageing elasto-viscoplastic model for ceramics [PDF]

open access: yes, 2014
This work has been achieved in the framework of the PLEIADES project, financially supported by CEA (Commissariat à l’Énergie Atomique et aux Énergies Alternatives), EDF (Électricité de France) and AREVA.A model reproducing strain softening behavior in ...
BARRALLIER, Laurent   +4 more
core   +3 more sources

Home - About - Disclaimer - Privacy