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Investigation of Delamination Modeling Capabilities for Thin Composite Structures in LS-DYNA®
Predictive capabilities to simulate the initiation and propagation of delamination in thin composite laminates have been investigated. Different element ...
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Conferences
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13th International LS-DYNA Conference
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Constitutive Modeling
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Crashworthiness of Composite Structures with Various Fiber Architectures
Advanced textile composite structures, such as braids and fabrics, are showing promising characteristics for energy absorption. However, modeling of these ...
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Conferences
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11th International LS-DYNA Conference
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The Use of User Defined Elements and Extra Degrees of Freedom
The capabilities of the LS-DYNA® User Defined Features, allowing for modifications to LS-DYNA analyses, are powerful. It would be impractical to fully exercise ...
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Conferences
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16th International LS-DYNA Conference
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Constitutive-Modeling T7-1
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User-Defined Nonlocal Models in LS-DYNA
In this paper, we present an implementation technique that aims to easily incor- porate the benefits of a nonlocal formulation to existing local constitutive ...
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Conferences
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8th European LS-DYNA Conference
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Session 22
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Implementation of a User Material Routine in 3D-FE Codes for Viscoelastic Modeling and Simulation of Highway and Airport Pavements
Traditional static analysis procedures using linear elastic pavement properties may lead to incorrect structural response analysis of pavements. Many of these ...
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Conferences
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6th International LS-DYNA Conference
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Inelastic Transversely Isotropic Constitutive Model for High Performance Polymer Fibers
High performance polymer fibers such as Kevlar, Spectra and Dyneema are widely used in ballistic impact applications. Under transverse compression at finite ...
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Conferences
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13th International LS-DYNA Conference
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Constitutive Modeling
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An Experimental and Numerical Investigation on Vulcanized Fiber
As the automotive industry and its companies start to look for sustainability, materials made of natural fibers receive a growing interest. In the present ...
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Conferences
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13th European LS-DYNA Conference 2021
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Testing and Calibration
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Plasticity and Damage Modeling of the AA7075 Aluminium Alloy for Hot Stamping
LS-DYNA® has several plane stress material models available for isothermal aluminum sheet stamping, most notably *MAT_3-PARAMETER_BARLAT, *MAT_BARLAT_YLD2000, ...
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15th International LS-DYNA Conference
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Metal Forming
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Finite Element Modelling of a NiTi SMA Wire
The development of a Finite Element Model of a NiTi shape memory alloy (SMA) wire in a commercial explicit finite element software, Ls-Dyna, is presented. A ...
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Conferences
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11th European LS-DYNA Conference
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Simulation Miscellaneous
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Development of Hail Material Model for High Speed Impacts on Aircraft Engine
Hail impacts represent a threat for aircrafts and their engines. As experimental tests on aircraft engines are expensive and they can not be done in early ...
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Conferences
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11th International LS-DYNA Conference
