Results 41 to 50 of about 1,359 (225)

Integrated structural analysis tool using linear matching method part 2 : Application and verification

open access: yes, 2014
In an accompanying paper, a new integrated structural analysis tool using the LMM framework for the assessment of design limits in plasticity including load carrying capacity, shakedown limit, ratchet limit and steady state cyclic response of structures ...
Tipping, David   +2 more
core   +1 more source

Repeated loading model for elastic–plastic contact of geomaterial

open access: yesAdvances in Mechanical Engineering, 2018
A new nonlinear hysteretic model with considering the loading, unloading, and reloading processes is developed based on Drucker–Prager yield criterion and finite-element analysis.
Jian Wang   +3 more
doaj   +1 more source

Effect of Initial Cable Tension on Cable-Stayed Bridge Performance and a New Construction Method [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering
The tension forces of cables in cable-stayed bridges during their construction and operation may differ from initial conditions, which could affect the amount and distribution of internal forces on other parts of the bridge.
Hamid Dehghani   +3 more
doaj   +1 more source

Simulation‐Based Assessment of Second‐Order Residual Stress Fields on the Fatigue Performance of Silicon‐Strengthened Ferritic Ductile Irons

open access: yesAdvanced Engineering Materials, Volume 28, Issue 6, 18 March 2026.
This work presents a simulation‐based framework based on representative volume elements (RVEs) that explicitly incorporates process‐induced second‐order residual stresses into the fatigue strength assessment of ductile cast iron (DCI). For the first time, this approach enables a direct evaluation of the influence of second‐order residual stress fields ...
Lutz Horbach   +4 more
wiley   +1 more source

Integrated structural analysis tool using linear matching method part 1 : Software development

open access: yes, 2014
A number of direct methods based upon the Linear Matching Method (LMM) framework have been developed to address structural integrity issues for components subjected to cyclic thermal and mechanical load conditions.
Tipping, David   +2 more
core   +1 more source

Shakedown analysis of the truss and comparing with the fundamental theoroms of alastic-plastic analysis implemented in a home-pakege and ANSYS

open access: yesRUDN Journal of Engineering Research, 2014
Research results in shakedown analysis of space steel structures are presented in this paper. The theory of shakedown and conventional methods of analysis are discussed, and the example of a shakedown of a truss-column is provided to illustrate the ...
Alireza Heidari, Vera V Galishnikova
doaj  

Automatic limit and shakedown analysis of 3-D steel frames

open access: yesVietnam Journal of Mechanics, 2007
This paper presents an efficient algorithm for both limit and shakedown analysis of 3-D steel frames by kinematical method using linear programming technique.
Nguyen Dang Hung, Hoang Van Long
doaj   +1 more source

The linear matching method applied to the high temperature life integrity of structures. Part 1. Assessments involving constant residual stress fields

open access: yes, 2006
Design and life assessment procedures for high temperatures are based on 'expert knowledge' in structural mechanics and materials science, combined with simplified methods of structural analysis. Of these R5 is one of the most widely used life assessment
Chen, Haofeng   +2 more
core   +1 more source

ANN constitutive material model in the shakedown analysis of an aluminum structure

open access: yesComputer Assisted Methods in Engineering and Science, 2017
The paper presents the application of artificial neural networks (ANN) for description of the Ramberg- Osgood (RO) material model, representing the non linear strain-stress relationship of ε (σ).
Beata Potrzeszcz-Sut, Ewa Pabisek
doaj   +1 more source

Incremental method for unloading phenomenon fixation at shakedown

open access: yesJournal of Civil Engineering and Management, 2003
Incremental method for shakedown analysis of the elastic perfectly plastic structures is based on the extremum energy principles and non-linear mathematical programming approach.
DovilÄ— MerkevičiÅ«tÄ—   +1 more
doaj   +1 more source

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