A new Drucker yield function for orthorhombic aggregates of cubic crystallites. (English) Zbl 07920569
MSC:
74C05
Found 292 Documents (Results 1–100)
An approximate stress distribution in a conical heap of jammed dry granular material. (English) Zbl 07919146
Optimizing machine learning yield functions using query-by-committee for support vector classification with a dynamic stopping criterion. (English) Zbl 07912467
MSC:
74-XX
An efficient partial sampling inspection for lot sentencing based on process yield. (English) Zbl 07910186
Calibration and fast evaluation algorithms for homogeneous orthotropic polynomial yield functions. (English) Zbl 07868708
MSC:
74-XX
Constitutive relations for granular flow that include the three flow regimes of Chialvo et al. (English) Zbl 07831889
Non-isochoric stable granular models taking into account fluidisation by pore gas pressure. (English) Zbl 07789954
Closed form radial return algorithm for plane stress elastic-plastic analyses. (English) Zbl 1533.74083
Coupling effect of strain gradient strengthening and thermal softening on the microscale plastic behavior of metallic materials. (English) Zbl 1529.74010
Effect of yield stress on flow rate in one-dimensional shear flows of nonlinear viscous media. (English. Russian original) Zbl 07732579
J. Appl. Mech. Tech. Phys. 64, No. 2, 349-354 (2023); translation from Prikl. Mekh. Tekh. Fiz. 64, No. 2, 201-207 (2023).
Material stability criteria for a plane stress asymptotic solution for steady mode I crack growth in an elastic/perfectly plastic solid. (English) Zbl 1520.74077
Dynamical behavior of a stochastic food chain chemostat model with variable yields. (English) Zbl 1519.92131
Micromechanical modeling for the thermo-elasto-plastic behavior of functionally graded composites. (English) Zbl 1520.74017
Medical diagnostics accuracy measures and cut-point selection: an innovative approach based on relative net benefit. (English) Zbl 07710579
Toward robust scalar-based gradient plasticity modeling and simulation at finite deformations. (English) Zbl 1527.74007
Reviewer: Sanda Cleja-Ţigoiu (Bucureşti)
A three-dimensional constitutive model for shape memory alloy considering transformation-induced plasticity, two-way shape memory effect, plastic yield and tension-compression asymmetry. (English) Zbl 1518.74005
Reviewer: Sanda Cleja-Ţigoiu (Bucureşti)
Enhancing phenomenological yield functions with data: challenges and opportunities. (English) Zbl 1510.74012
Topology optimization of structural frames based on a nonlinear Timoshenko beam finite element considering full interaction. (English) Zbl 1531.74062
Correlation analysis of the elastic-ideal plastic material behavior of short fiber-reinforced composites. (English) Zbl 1537.74035
Anisotropic scalar constitutive equations and corresponding models of viscoplastic flow. (English. Russian original) Zbl 1511.74008
Mosc. Univ. Mech. Bull. 77, No. 5, 143-145 (2022); translation from Vestn. Mosk. Univ., Ser. I 77, No. 5, 54-57 (2022).
A non-intrusive global/local cycle-jumping techniques: application to visco-plastic structures. (English) Zbl 1509.74010
Aldakheel, Fadi (ed.) et al., Current trends and open problems in computational mechanics. Cham: Springer. 23-30 (2022).
Variational crack phase-field model for ductile fracture with elastic and plastic damage variables. (English) Zbl 1507.74385
Nonlinear bending of FG skew sandwich plates with temperature-dependent elastoplastic properties using an enhanced 3D meshless approach. (English) Zbl 1491.74070
A parameter identification scheme for the orthotropic Poly6 yield function satisfying the convexity condition. (English) Zbl 1506.74067
Kinematic yield design computational homogenization of micro-structures using the stabilized iRBF mesh-free method. (English) Zbl 1481.74633
An adjustable inspection scheme for lot sentencing based on one-sided capability indices. (English) Zbl 1481.62118
Uniaxial crushing of sandwich plates with continuously density-graded cellular cores subjected to impulsive loading. (English) Zbl 1486.74126
Sobolev training of thermodynamic-informed neural networks for interpretable elasto-plasticity models with level set hardening. (English) Zbl 1506.74449
A micro-mechanically motivated phenomenological yield function for cubic crystal aggregates. (English) Zbl 1532.74021
Stochastic characteristics of a chemostat model with variable yield. (English) Zbl 07571805
MSC:
82-XX
On asymptotical behavior of a stochastic chemostat model with variable yield. (Chinese. English summary) Zbl 1474.34346
Phase-field based topology optimization with Drucker-Prager yield stress constraints. (Chinese. English summary) Zbl 1474.74082
MSC:
74P15
Climate change and U.S. agriculture: accounting for multidimensional slope heterogeneity in panel data. (English) Zbl 1466.91215
Numerical integration algorithm of updated homogeneous anisotropic hardening model through finite element framework. (English) Zbl 1506.74080
Dynamics and optimal control of a Monod-Haldane predator-prey system with mixed harvesting. (English) Zbl 1456.92122
Comparison and analysis of two forms of harvesting functions in the two-prey and one-predator model. (English) Zbl 1499.92071
A thermoelastoplastic theory for special Cosserat rods. (English) Zbl 1458.74089
Reviewer: M. Cengiz Dökmeci (İstanbul)
Numerical investigations of strain-gradient plasticity with reference to non-homogeneous deformations. (English) Zbl 1473.74019
Theoretical modelling of the state-dependent behaviour of granular soils based on fractional derivatives. (English) Zbl 1451.74167
Giovine, Pasquale (ed.) et al., Micro to MACRO mathematical modelling in soil mechanics. Selected papers of the symposium, Reggio Calabria, Italy, May 29 – June 1, 2018. Cham: Birkhäuser. Trends Math., 361-371 (2018).
Limit state analysis of reinforced concrete slabs using an integrated radial basis function based mesh-free method. (English) Zbl 1480.74290
Does convexity of yield surfaces in plasticity have a physical significance? (English) Zbl 1425.74095
MSC:
74C05
Generalization of the optical theorem to multipole sources in the scattering theory of electromagnetic waves. (English. Russian original) Zbl 1379.78009
Comput. Math. Math. Phys. 57, No. 7, 1173-1180 (2017); translation from Zh. Vychisl. Mat. Mat. Fiz. 57, No. 7, 1176-1183 (2017).
Displacement and equilibrium mesh-free formulation based on integrated radial basis functions for dual yield design. (English) Zbl 1403.74302
Robustness of higher-order fuzzy sets. (English) Zbl 1437.93065
Sadeghian, Alireza (ed.) et al., Frontiers of higher order fuzzy sets. New York, NY: Springer. 19-29 (2015).
Determination of all elastic and plastic parameters for sheets of cubic metals only by uniaxial tension tests. (English) Zbl 1406.74103
A modification of the semi-analytic inversion method: determination of the yield stress and a comparison with the parametrization algorithm. (English) Zbl 1308.74061
Persistence and extinction in spatial models with a carrying capacity driven diffusion and harvesting. (English) Zbl 1393.35101
Criteria of limiting temperature and parametric analysis of the large deflection behavior for fully restrained steel beams in fire. (English) Zbl 1421.74063
A study of the Yld2004 yield function and one extension in polynomial form: a new implementation algorithm, modeling range, and earing predictions for aluminum alloy sheets. (English) Zbl 1278.74020
MSC:
74C05
Global dynamics of the chemostat with different removal rates and variable yields. (English) Zbl 1260.92121
Non-quadratic Kelvin modes based plasticity criteria for anisotropic materials. (English) Zbl 1429.74026
Experimental characterization and elasto-plastic modeling of the quasi-static mechanical response of TA-6 V at room temperature. (English) Zbl 1236.74004
Fluid boundary of a viscoplastic Bingham flow for finite solid deformations. (English) Zbl 1274.76072
MSC:
76A05
Absence of firm default in the two-jump model. (Ukrainian. English summary) Zbl 1249.91050
MSC:
91B30
Strength criterion and elastoplastic constitutive model of frozen silt in generalized plastic mechanics. (English) Zbl 1430.74025
A novel yield function for single crystals based on combined constraints optimization. (English) Zbl 1426.74105
Mechanism-based strain gradient Drucker-Prager elastoplasticity for pressure-sensitive materials. (English) Zbl 1196.74013
MSC:
74C05
Forming simulation of aluminum sheets using an anisotropic yield function coupled with crystal plasticity theory. (English) Zbl 1194.74024
Slumps of viscoplastic fluids on slopes. (English) Zbl 1274.76028
MSC:
76A05
Orientation-dependent function for properties of polycrystals and its applications. (English) Zbl 1171.74012
MSC:
74E15
Anisotropic hardening and non-associated flow in proportional loading of sheet metals. (English) Zbl 1168.74016
An evaluation of some recent yield criteria for industrial simulations of sheet forming processes. (English) Zbl 1264.74018
A numerical method for rapid estimation of drawbead restraining force based on nonlinear, anisotropic constitutive equations. (English) Zbl 1169.74354
MSC:
74C15
74S30
A new yield criterion for the concrete materials. (English) Zbl 1143.74366
MSC:
74R99
On the use of homogeneous polynomials to develop anisotropic yield functions with applications to sheet forming. (English) Zbl 1394.74024
Orthotropic yield criteria for description of the anisotropy in tension and compression of sheet metals. (English) Zbl 1144.74309
MSC:
74C99
Optimization of the phenomenological constitutive models parameters using genetic algorithms. (English) Zbl 1331.74038
Banabic, Dorel (ed.), Advanced methods in material forming. Selected plenary and keynote papers presented at the 8th international conference of the European Scientific Association for material forming (ESAFORM), Cluj-Napoca, Romania, April 27–29, 2005. Berlin: Springer (ISBN 978-3-540-69844-9/hbk). 35-54 (2007).
On anisotropic flow rules in multiplicative elastoplasticity at finite strains. (English) Zbl 1173.74317
Characterization and development of an evolutionary yield function for the superconducting niobium sheet. (English) Zbl 1167.74316
MSC:
74-XX
On linear transformations of stress tensors for the description of plastic anisotropy. (English) Zbl 1359.74014
Int. J. Plast. 23, No. 5, 876-896 (2007).
MSC:
74A20
Forming of AA5182-O and AA5754-O at elevated temperatures using coupled thermo-mechanical finite element models. (English) Zbl 1359.74389
Int. J. Plast. 23, No. 5, 841-875 (2007).
Advances in experiments on metal sheets and tubes in support of constitutive modeling and forming simulations. (English) Zbl 1349.74010
MSC:
74-05
A formulation of anisotropic continuum elastoplasticity at finite strains. I: Modelling. (English) Zbl 1229.74015
Elastoplastic modeling of progressive interfacial debonding for particle-reinforced metal-matrix composites. (English) Zbl 1103.74022
A plane stress yield function for anisotropic sheet material by interpolation of biaxial stress states. (English) Zbl 1138.74303
MSC:
74-XX
Prediction of six or eight ears in a drawn cup based on a new anisotropic yield function. (English) Zbl 1148.74325
MSC:
74C99
An endochronic model of yield surface accounting for deformation induced anisotropy. (English) Zbl 1148.74324
MSC:
74C99
Forming of aluminum alloys at elevated temperatures. II: Numerical modeling and experimental verification. (English) Zbl 1330.74027
Forming of aluminum alloys at elevated temperatures. I: Material characterization. (English) Zbl 1330.74026
Anisotropic strain hardening behavior in simple shear for cube textured aluminum alloy sheets. (English) Zbl 1101.74318
Spring-back evaluation of automotive sheets based on isotropic-kinematic hardening laws and non-quadratic anisotropic yield functions. III: Applications. (English) Zbl 1161.74339
MSC:
74C99
Spring-back evaluation of automotive sheets based on isotropic-kinematic hardening laws and non-quadratic anisotropic yield functions. I: Theory and formulation. (English) Zbl 1161.74331
MSC:
74C99
An improved analytical description of orthotropy in metallic sheets. (English) Zbl 1154.74306
MSC:
74C99
Anisotropic plastic deformation of extruded aluminum alloy tube under axial forces and internal pressure. (English) Zbl 1112.74340
MSC:
74C99
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