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761
Novel Plastic Hinge Element for Seismic Performance Assessment of RC Bridge Columns with Lap Splices
Published 2023-02-01“…However, developing a 3D nonlinear material model is difficult and computationally intensive. …”
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762
Numerical and Experimental Investigations of the Influence of Operation on the Technical Condition of Pressure Vessels
Published 2022-10-01“…In terms of the material itself, the authors analyze macroscale (structural) factors of the geometry of the real structure (by 3D scanning: material wear detection, deflections and deformations, etc.) and measured real operational loads to develop an integrated method, including material model and behavior in its operational condition, delivering a useful tool for macroscale structural analyses of the materials under complex load (mechanical, thermal, chemical, etc.). …”
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763
Fatigue Life Assessment of Welded Joints by Combined Measurements Using DIC and XRD
Published 2021-10-01“…The influence of mean stress was investigated by considering initial residual stress measured by XRD and a perfect plastic material model. The fatigue experiment was carried out on specimens with and without hammer peening. …”
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764
A Useful Manufacturing Guide for Rotary Piercing Seamless Pipe by ALE Method
Published 2020-09-01“…Details about the material model as well as the elements’ formulations are elaborated here, and mesh sensitivity analysis was performed. …”
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765
Effect of Strain Hardening on Increase in Collapse Pressure during the Manufacture of ERW Pipe
Published 2020-07-01“…To track the deformation history of the pipe, the entire process was simulated via finite element analysis using a solid element. A material model that considered both the Bauschinger effect and strain hardening was adopted. …”
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766
Electromagnetic and Thermal Phenomena Modeling of Electrical Discharges in Liquids
Published 2020-06-01“…All solutions were tested in “active area” in the form of liquid material model, placed between two flat electrodes. Electromagnetic and thermal-coupled field analysis were performed to determine all the factors that affect the discharge propagation. …”
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767
Encapsulated OSB Energy Absorption Potential
Published 2022-10-01“…This study demonstrates the application of material models where energy absorption is the main structural function. …”
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768
Application of the Strain Compensation Model and Processing Maps for Description of Hot Deformation Behavior of Metastable β Titanium Alloy
Published 2021-04-01“…The high correlation coefficient (R) as well as low average absolute relative error (AARE) between the experimental and the calculated data confirmed a high accuracy of the developed model. The dynamic material modeling in combination with the Prasad stability criterion made it possible to generate processing maps for the investigated processing temperature, strain and strain rate ranges. …”
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769
Topology Optimization of Large-Scale 3D Morphing Wing Structures
Published 2021-08-01“…The actuation was modeled by a linear-strain-based expansion in the actuation material. A three-phase material model was employed to represent structural and actuating materials and voids. …”
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770
Design of Dies of Minimum Length Using the Ideal Flow Theory for Pressure-Dependent Materials
Published 2023-08-01“…Two rigid plastic material models are considered. One of these models is the double-shearing model, and the other is the double slip and rotation model. …”
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771
Hardness Assessment Considering Nitrided Layers Based on Tempering Tests for Numerical Wear Prediction for Forging Processes
Published 2022-10-01“…The results are used for setting up a new material model that is implemented in an existing numerical wear model. …”
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772
On the Adoption of Global/Local Approaches for the Thermomechanical Analysis and Design of Liquid Rocket Engines
Published 2020-10-01“…Large Liquid Rocket Engines for Aerospace applications usually need to be cooled regeneratively since they are characterized by high pressure levels and heat flux with the presence, in the inner structure, of very high thermal gradients—thus necessitating the adoption of elastic-plastic nonlinear material models to study the thermomechanical behavior of the chamber and its service life. …”
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773
Spatio-Trajectorial Optical Flow for Higher-Order Deformation Analysis in Solid Experimental Mechanics
Published 2023-04-01“…Material models are required to solve continuum mechanical problems. …”
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774
Modal Balancing of Warped Rotors without Trial Runs Using the Numerical Assembly Technique
Published 2023-12-01“…In this version of NAT, internal damping is also included with a viscoelastic material model using fractional time derivatives. The modal balancing procedure is adapted to handle measurements outside of the critical speeds and the effect of the pre-bend on the rotor. …”
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775
Nickel-doped zinc oxide thin films made by spray pyrolysis: experimental characterization and theoretical analyses
Published 2023-07-01“…All these simulations provided additional data that could be used as a reference for material modeling and a better understanding of the experimental results. …”
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776
Analytical Model of Two-Directional Cracking Shear-Friction Membrane for Finite Element Analysis of Reinforced Concrete
Published 2021-03-01“…There are a multitude of existing material models for the finite element analysis of cracked reinforced concrete that provide reduced shear stiffness but do not limit shear strength. …”
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777
Investigating basic channel routing matrix using reaper: designing a surround sound 5.1 instruction model for learning
Published 2022-10-01“…Furthermore, the teaching material model can be equipped, used, and adjusted to the conditions of the place of study.…”
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778
Hot compression deformation behavior and processing maps of Al–0.5Mg–0.4Si–0.1Cu alloy
Published 2022-07-01“…In addition, intrinsic machinability was further analyzed by constructing processing maps under different true strains based on dynamic material models. Microstructures are in fine agreement with processing maps and flow instability occurred mainly in high strain rate regions due to the presence of adiabatic shear bands and flow localization. …”
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779
Poro-viscoelastic material parameter identification of brain tissue-mimicking hydrogels
Published 2023-04-01“…Understanding and characterizing the mechanical and structural properties of brain tissue is essential for developing and calibrating reliable material models. Based on the Theory of Porous Media, a novel nonlinear poro-viscoelastic computational model was recently proposed to describe the mechanical response of the tissue under different loading conditions. …”
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780
Analysis of the Triggering Mechanism of the Square Thin-Walled Absorber
Published 2023-12-01“…The numerical analyses were based on an elastic-plastic material model. The material properties of AA 6063 aluminum were derived from own tests performed on a tensile machine. …”
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