linear matching method
Linear matching method for design limits in plasticity
... modulus method [Marriott (1998)], the generalized local stress strain R-node method [Seshadri (1995)], the elastic compensation method (ECM) [Mackenzie, Boyle and Hamilton (2000)] and the ...
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Linear matching method on the evaluation of cyclic behaviour with creep effect
... new Linear Matching Method (LMM) technique for the direct evaluation of cyclic behaviour with creep effects of structures subjected to a general load condition in the steady cyclic ...the ...
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A parametric study on creep-fatigue strength of welded joints using the linear matching method
... 4. Gorash, Y., Chen, H.. Creep-fatigue life assessment of cruciform weldments using the linear matching method. Int J of Pressure Vessels & Piping 2012;:14 p., Manuscript no. IPVP3257, in press, ...
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Integrated structural analysis tool using linear matching method part 2 : Application and verification
... the Linear Matching Method framework for the assessment of design limits in plasticity including load carrying capacity, shakedown limit, ratchet limit and steady state cyclic response of structures ...
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Integrated structural analysis tool using linear matching method part 1 : Software development
... the Linear Matching Method (LMM) framework have been developed to address structural integrity issues for components subjected to cyclic thermal and mechanical load ...Keywords: Linear ...
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Comparison of the linear matching method to Rolls Royce's hierarchical finite element framework for ratchet limit analysis
... the Linear Matching Method (LMM) and the numerical procedures currently being employed within the Rolls-Royce Power Engineering (plc) Hierarchical Finite Element Framework (HFEF) for the assessment ...
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Linear matching method for parametric studies of weldments creep-fatigue endurance
... This paper presents further extension of a latest developed approach [3], which includes a creep-fatigue evaluation proce- dure considering time fraction rule for creep-damage assessment and a recent revision of the ...
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Linear matching method for ratchet limit prediction in comparison to Rolls Royce's Hierarchical Finite Element Framework
... the Linear Matching Method [3, 4, 5], the Nonlinear Superposition Method [6], Mathematical Programming Methods [7] and Repeated Elastic Analysis methods; including Seshadri’s GLOSS r-node ...
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Creep rupture assessment by a robust creep data interpolation using the linear matching method
... the Linear Matching Method (LMM) introduced an approach to simulate the creep rupture effect by extending the shakedown analysis method (Chen et ...shakedown method by the introduction ...
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Development and implementation of the Abaqus subroutines and plug-in for routine structural integrity assessment using the linear matching method
... The Linear Matching Method is a direct method capable of providing accurate shakedown calculations with options to aid structural integrity ...the method, the structure of the ...
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Linear matching method on the evaluation of plastic and creep behaviours for bodies subjected to cyclic thermal and mechanical loading
... the Linear Matching Method (LMM) [10-12] has been applied with considerable rigor to cyclic loading problems where the residual stress field remains ...LM method has also been extended to ...
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Cyclic J-integral using the linear matching method
... latest Linear Matching Method (LMM) has the capability to evaluate the stable cyclic response, which produces cyclic stresses, residual stresses and plastic strain ranges for the low cycle fatigue ...
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Creep fatigue life assessment of hydrogenation reactor manufactured of 2.25Cr-1Mo steel using the linear matching method framework
... This paper presents a creep-fatigue life assessment of a typical hydrogenation reactor made of 2.25Cr-1Mo steel and subjected to inner pressure and thermal gradient using the Linear Matching Method ...
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Cyclic J integral using linear matching method
... latest Linear Matching Method (LMM) has the capability to evaluate the stable cyclic response, which produces cyclic stresses, residual stresses and plastic strain ranges for the low cycle fatigue ...
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Verification of the linear matching method for limit and shakedown analysis by comparison with experiments
... Figure 1a shows the initial elastic analysis for the applied loads. At each integration point the modulus is modified at a fixed level of strain such that the stress equals the yield stress. This updated modulus is then ...
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On creep-fatigue endurance of TIG-dressed weldments using the linear matching method
... Effective and fast modelling of structural components with complex microstructure and material behaviour such as weldments under high-temperature and variable loading conditions can be implemented by the application of ...
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Verification of the linear matching method for limit and shakedown analysis by comparison with experiments
... Comparison of the limit load values in Table 2 reveals that a slightly conservative limit pressure and moment is predicted which also compares favourably to that predicted by the Abaqus limit analysis using the Riks ...
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Recent developments of the linear matching method framework for structural integrity assessment
... The aforementioned failure modes are assessed by simplified rule based methods, which do not require full inelastic analyses. The structure must be capable of bearing the applied load without suffering a plastic collapse ...
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Creep-fatigue life assessment of cruciform weldments using the linear matching method
... The cyclic stress-strain properties of the steel AISI type 316N(L) parent material and associated weld and HAZ met- als have been determined in a separate programme of uniaxial materials tests [3]. These data are ...
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Calculation of a lower bound ratchet limit part 2 : Application to a pipe intersection and dissimilar material join
... this method to a pipe intersection with a dissimilar material ...the Linear Matching Method before going on to explain the geometry and finite element model used ...The Linear ...
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