Found 79 Documents (Results 1–79)
Relativistic constitutive modeling of inelastic deformation of continua moving in space-time. (English) Zbl 1534.74013
An object-oriented geometric engine design for discontinuities in unfitted/immersed/enriched finite element methods. (English) Zbl 1540.74154
Efficient and robust stress integration algorithm for anisotropic distortional hardening law under cross-loading with latent hardening. (English) Zbl 1505.74018
Initial solution estimation of one-step inverse isogeometric analysis for sheet metal forming with complex topologies. (English) Zbl 1507.74544
MSC:
74S22
A model for irreversible deformation phenomena driven by hydrostatic stress, deviatoric stress and an externally applied field. (English) Zbl 07444789
A new type of improved four-node DKT thin-shell element and the improvement research on the fast algorithm for bus rollover collision. (English) Zbl 1480.74293
An efficient method of analysis of heat transfer during plane strain upsetting of a viscoplastic strip. (English) Zbl 07806629
One-step inverse isogeometric analysis for the simulation of sheet metal forming. (English) Zbl 1441.74277
Stress integration-based on finite difference method and its application for anisotropic plasticity and distortional hardening under associated and non-associated flow rules. (English) Zbl 1440.74079
MSC:
74C05
Initial solution estimation for one-step inverse isogeometric analysis in sheet metal stamping. (English) Zbl 1439.74236
A method of analysis for planar ideal plastic flows of anisotropic materials. (English) Zbl 1386.74030
MSC:
74C05
Free-surface roughness of thin-walled tubes in reduction. (English. Russian original) Zbl 1455.74057
J. Appl. Mech. Tech. Phys. 58, No. 2, 342-348 (2017); translation from Prikl. Mekh. Tekh. Fiz. 58, No. 2, 180-187 (2017).
Effect of constitutive equations on qualitative behavior of solutions in the vicinity of bi-material interfaces at large plastic strains. (English) Zbl 1365.74040
MSC:
74C20
The transition of qualitative behaviour between rigid perfectly plastic and viscoplastic solutions. (English) Zbl 1358.74010
A numerical method for determining the strain rate intensity factor under plane strain conditions. (English) Zbl 1355.74018
Quasi-static axially symmetric viscoplastic flows near very rough walls. (English) Zbl 1443.74154
MSC:
74C10
Stress update algorithm for enhanced homogeneous anisotropic hardening model. (English) Zbl 1423.74153
The strain rate intensity factor in the plane strain compression of thin anisotropic metal strip. (English) Zbl 1306.74014
Generalization of the Prandtl problem for a creep model. (English. Russian original) Zbl 1298.74021
J. Appl. Mech. Tech. Phys. 55, No. 4, 682-688 (2014); translation from Prikl. Mekh. Tekh. Fiz. 55, No. 4, 152-159 (2013).
MSC:
74A55
Consistent tangent operator for cutting-plane algorithm of elasto-plasticity. (English) Zbl 1296.74016
A new evolution equation for average grain size in processes of severe plastic deformation. (English) Zbl 1365.74034
Singular rigid/plastic solutions in anisotropic plasticity under plane strain conditions. (English) Zbl 1341.74028
Effect of the shape of pressure-dependent yield surfaces on solution behaviour near frictional interfaces. (English) Zbl 1294.74016
Stress integration schemes for novel homogeneous anisotropic hardening model. (English) Zbl 1352.74055
Upper bound of the limit load for a tensile cylinder with a soft welded (soldered) joint containing a crack. (English. Russian original) Zbl 1298.74033
J. Appl. Mech. Tech. Phys. 53, No. 5, 793-799 (2012); translation from Prikl. Mekh. Tekh. Fiz. 53, No. 5, 184-191 (2012).
Analytical derivation of earing in circular cup drawing based on simple tension properties. (English) Zbl 1278.74017
MSC:
74C05
Thickness of the layer of intense plastic deformation in the vicinity of the friction surface during upsetting of a cylinder with flat dies. (English. Russian original) Zbl 1272.74056
J. Appl. Mech. Tech. Phys. 52, No. 3, 491-495 (2011); translation from Prikl. Mekh. Tekh. Fiz. 52, No. 3, 190-195 (2011).
Behavior of anisotropic plastic solutions in the vicinity of maximum-friction surfaces. (English. Russian original) Zbl 1272.74029
J. Appl. Mech. Tech. Phys. 52, No. 3, 483-490 (2011); translation from Prikl. Mekh. Tekh. Fiz. 52, No. 3, 175-180 (2011).
On constructing the theory of ductile fracture near friction surfaces. (English. Russian original) Zbl 1272.74581
J. Appl. Mech. Tech. Phys. 52, No. 4, 657-663 (2011); translation from Prikl. Mekh. Tekh. Fiz. 52, No. 4, 183-190 (2011).
MSC:
74R20
Influence of pressure dependence of the yield criterion on the strain-rate-intensity factor. (English) Zbl 1254.74015
MSC:
74C05
Application of the strain rate intensity factor to modeling material behavior in the vicinity of frictional interfaces. (English) Zbl 1273.74360
Zavarise, Giorgio (ed.) et al., Trends in computational contact mechanics. Papers based on the presentations at the 1st international conference on computational contact mechanics, Lecce, Italy, September 16–18, 2009. Berlin: Springer (ISBN 978-3-642-22166-8/hbk; 978-3-642-22167-5/ebook). Lecture Notes in Applied and Computational Mechanics 58, 291-320 (2011).
A generally suited method to get initial guess solutions for one-step and multi-step simulations of tube and profile forming based on parameterization. (English) Zbl 1358.74071
MSC:
74S30
Strain-rate potential based elastic/plastic anisotropic model for metals displaying tension-compression asymmetry. (English) Zbl 1228.74016
Shape optimization of the initial blank in the sheet metal forming process using equivalent static loads. (English) Zbl 1217.74094
MSC:
74P10
An exact solution for a model of pressure-dependent plasticity in an un-steady plane strain process. (English) Zbl 1479.74015
Orthotropic strain rate potential for the description of anisotropy in tension and compression of metals. (English) Zbl 1426.74056
A non-associated constitutive model with mixed iso-kinematic hardening for finite element simulation of sheet metal forming. (English) Zbl 1426.74072
Macro-performance evaluation of friction stir welded automotive tailor-welded blank sheets. II: Formability. (English) Zbl 1193.74099
Specific features of solving the problem of compression of an orthotropic plastic material between rotating plates. (English. Russian original) Zbl 1272.74054
J. Appl. Mech. Tech. Phys. 50, No. 5, 886-890 (2009); translation from Prikl. Mekh. Tekh. Fiz. 50, No. 5, 186-192 (2009).
Compression of a plastic porous material between rotating plates. (English. Russian original) Zbl 1272.74055
J. Appl. Mech. Tech. Phys. 50, No. 4, 651-657 (2009); translation from Prikl. Mekh. Tekh. Fiz. 50, No. 4, 128-135 (2009).
Strain-rate intensity factor in compression of a layer of a plastic material between cylindrical surfaces. (English. Russian original) Zbl 1272.74216
J. Appl. Mech. Tech. Phys. 50, No. 3, 504-511 (2009); translation from Prikl. Mekh. Tekh. Fiz. 50, No. 3, 171-180 (2009).
Application of strain rate potentials with multiple linear transformations to the description of polycrystal plasticity. (English) Zbl 1217.74045
Thermal analysis of hot strip rolling using finite element and upper bound methods. (English) Zbl 1185.74092
MSC:
74S05
Kinetic equation for the grain size in processes of intense plastic deformation. (English. Russian original) Zbl 1420.74002
Dokl. Phys. 54, No. 12, 553-556 (2009); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 429, No. 6, 754-757 (2009).
Time integration scheme for elastoplastic models based on anisotropic strain-rate potentials. (English) Zbl 1176.74079
Qualitative behaviour of viscoplastic solutions in the vicinity of maximum-friction surfaces. (English) Zbl 1176.74031
Stress integration method for a nonlinear kinematic/isotropic hardening model and its characterization based on polycrystal plasticity. (English) Zbl 1168.74015
Parameter identification of advanced plastic strain-rate potentials and impact on plastic anisotropy prediction. (English) Zbl 1157.74007
Limit load in bending of welded samples with a soft welded joint. (English. Russian original) Zbl 1271.74300
J. Appl. Mech. Tech. Phys. 49, No. 2, 340-345 (2008); translation from Prikl. Mekh. Tekh. Fiz. 49, No. 2, 216-222 (2008).
MSC:
74K30
An elasto-plastic constitutive model with plastic strain rate potentials for anisotropic cubic metals. (English) Zbl 1151.74009
Design of stationary plane strain-drawing based on the ideal flow theory and a fracture criterion. (English) Zbl 1139.74046
MSC:
74R20
On the existence of indeterminate solutions to the equations of motion under non-associated flow. (English) Zbl 1221.74011
Constitutive modeling for anisotropic/asymmetric hardening behavior of magnesium alloy sheets. (English) Zbl 1214.74004
Energy based algorithms to solve initial solution in one-step finite element method of sheet metal stamping. (English) Zbl 1173.74445
Viscoplasticity with a saturation stress: Distinguishing features of the model. (English) Zbl 1161.76433
Plastic flow in a conic channel. Qualitative peculiarities of solutions under different fluidity conditions. (Russian, English) Zbl 1150.74031
Prikl. Mat. Mekh. 71, No. 1, 122-131 (2007); translation in J. Appl. Math. Mech. 71, No. 1, 111-119 (2007).
Reviewer: Ju. N. Shevchenko (Kyïv)
MSC:
74C99
Flow of pressure-dependent plastic material between two rough conical walls. (English) Zbl 1103.74014
MSC:
74C05
The theory of general and ideal plastic deformations of Tresca solids. (English) Zbl 1026.74017
MSC:
74C05
Shell element formulation of multi-step inverse analysis for axisymmetric deep drawing process. (English) Zbl 1011.74074
Nonsteady planar ideal plastic flow: General and special analytical solutions. (English) Zbl 0977.74006
Reviewer: N.Cristescu (Gainesville)
Elasto-plastic finite element method based on incremental deformation theory and continuum based shell elements for planar anisotropic sheet materials. (English) Zbl 1065.74624
Comparative investigation into the dynamic explicit and the static implicit method for springback of sheet metal stamping. (English) Zbl 0949.74068
A modified shell element method for determining 3D large strain distributions in sheet metal stampings. (English) Zbl 0927.74066
Reviewer: G.Camenschi (Bucureşti)
On the nonexistence of certain ideal forming operations for extrusion and drawing dies. (English) Zbl 0977.74562
A hybrid numerical analysis of heat transfer and thermal stress in a solidifying body using FVM and FEM. (English) Zbl 0900.73859
Dilatant double shearing theory applied to granular chute flow. (English) Zbl 0871.73008
Reviewer: P.P.Teodorescu (Bucureşti)
A theory for small deformation analysis of growing bodies with an application to the winding of magnetic tape packs. (English) Zbl 0862.73009
Reviewer: P.P.Teodorescu (Bucureşti)
Front tracking thermomechanical model for hypoelastic-viscoplastic behavior in a solidifying body. (English) Zbl 0724.73219
An analysis of the generalized double-sliding models for cohesionless granular materials. (English) Zbl 0701.73046
A mathematical model for the waste region of a long-wall mineworking. (English) Zbl 0576.73101
MSC:
74L10
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