Results 51 to 60 of about 4,480,761 (104)
The implicit stress integration algorithm was devised in the first report by formulating the return-mapping based on the cutting-plane projection and the consistent tangent modulus tensor due to the numerical method for the subloading surface model.
Noriyuki SUZUKI +2 more
doaj +1 more source
Subloading-damage model and its extension to unilateral damage effect [PDF]
The elastoplastic constitutive equation with the damage is formulated incorporating the subloading surface model. Further, it is extended to describe the unilateral damage phenomenon by formulating the actual Young’s modulus tensor as the function of the
Hashiguchi, Koichi
core +1 more source
The subloading isotropic plasticity as a variable modulus model
The subloading concept is an extension of mathematical plasticity which defines an internal surface to the conventional yield surface. It is indeed a versatile approach, especially for the modelling of soils under quasi-static cycles with smooth ...
Pedroso, Dorival M.
core +1 more source
Unified description of different soils based on the superloading and subloading concepts
Geotechnical engineering often involves different types of geomaterials, such as sandy soil and clayey soil. Existing studies have confirmed that these soils have some common features, i.e.
Yuanfeng Bao +5 more
core +1 more source
A predictive surface profile model for turning based on spectral analysis [PDF]
This article presents a predictive approach of surface topography based on the FFT analysis of surface profiles. From a set of experimental machining tests, the parameters investigated are: feed per revolution, insert nose radius, depth of cut and ...
COSTES, Jean-Philippe
core +1 more source
The evaluation of the load-carrying capacity of a structure is an important aspect of the structural design. In particular, large seismic events can significantly compromise the performances of structures, or parts of them, due to the formation and ...
Riccardo Fincato +2 more
doaj +1 more source
Constitutive Equations of Soils Based on the Subloading Surface Concept
Various cyclic plasticity models have been proposed in the past. Among them the subloading surface model (Hashiguchi, 1989) only is regraded to have the pertinent structure adaptable to the prediction of cyclic loading behavior of materials as has been ...
Hashiguchi, Koichi, 橋口, 公一
core
Triple-shear Subloading Surface Hardening Model for Over-consolidated Unsaturated Clays
The Bishop stress variable method and the Fredlund stress variable method are applied to the triple-shear strength criterion to derive two triple-shear failure stress ratios and the related triple-shear yield surface equations for unsaturated clays under
HU Xiaorong +3 more
doaj
A numerical study of the return mapping application for the subloading surface model
Purpose Many practical problems in engineering require fast, accurate numerical results. In particular, in cyclic plasticity or fatigue simulations, the high number of loading cycles increases the computation effort and time.
Seiichiro Tsutsumi +3 more
core +1 more source
Pre-evaluation on surface profile in turning process based on cutting parameters [PDF]
Traditional online or in-process surface profile (quality) evaluation (prediction) needs to integrate cutting parameters and several in-process factors (vibration, machine dynamics, tool wear, etc) for high accuracy.
MA, Ning +3 more
core +1 more source

