Search
Journal of Aerospace Engineering
EISSN: 1943-5525
ISSN: 0893-1321
Priority: 6
Publisher: American Society of Civil Engineers
Description: The Journal of Aerospace Engineering promotes the implementation and development of space and aerospace technologies and their transfer to other civil engineering applications. Topics of interest include aerodynamics, computational fluid dynamics, wi More ...
Now showing items 1-10 of 13
Using Virtual Tests to Complete the Description of a Three-Dimensional Orthotropic Material
Publisher: American Society of Civil Engineers
Abstract: Generalized constitutive models, which can be used in explicit finite-element analysis, are being developed to accurately model composite systems under impact conditions. These models require extensive characterization of ...
Implementation of an Associative Flow Rule Including Hydrostatic Stress Effects into the High Strain Rate Deformation Analysis of Polymer Matrix Composites
Publisher: American Society of Civil Engineers
Abstract: A previously developed analytical formulation has been modified in order to more accurately account for the effects of hydrostatic stresses on the nonlinear, strain rate dependent deformation of polymer matrix composites. ...
Strain Rate Sensitivity of Epoxy Resin in Tensile and Shear Loading
Publisher: American Society of Civil Engineers
Abstract: The mechanical response of E-862 and PR-520 resins is investigated in tensile and shear loadings. At both types of loading the resins are tested at strain rates of about
Development of an Orthotropic Elasto-Plastic Generalized Composite Material Model Suitable for Impact Problems
Publisher: American Society of Civil Engineers
Abstract: The need for accurate material models to simulate the deformation, damage, and failure of polymer matrix composites under impact conditions is becoming critical as these materials are gaining increased usage in the aerospace ...
Approximation of Nonlinear Unloading Effects in the Strain Rate Dependent Deformation Analysis of Polymer Matrix Materials Utilizing a State Variable Approach
Publisher: American Society of Civil Engineers
Abstract: An experimental and analytical program is carried out to explore key behaviors in the loading and unloading behavior of polymers. Specifically, the effects of strain rate and hydrostatic stresses on the nonlinear portions ...
Measurement of Epoxy Resin Tension, Compression, and Shear Stress–Strain Curves over a Wide Range of Strain Rates Using Small Test Specimens
Publisher: American Society of Civil Engineers
Abstract: The next generation aircraft engines are designed to be lighter and stronger than engines currently in use by using carbon fiber composites. In order to certify these engines, ballistic impact tests and computational ...
Failure Model for Rate-Dependent Polymer Matrix Composite Laminates under High-Velocity Impact
Publisher: American Society of Civil Engineers
Abstract: A modified Hashin failure model is developed to characterize different failure modes related to high-velocity impact of composite laminates. Hashin’s compressive fiber failure mode has been extended to consider the shear ...
Characterization of Damage in Triaxial Braided Composites under Tensile Loading
Publisher: American Society of Civil Engineers
Abstract: Carbon fiber composites that utilize flattened, large tow yarns in woven or braided forms are being used in many aerospace applications. The complex fiber architecture and large unit cell size in these materials present ...
Development of an Orthotropic Elasto-Plastic Generalized Composite Material Model Suitable for Impact Problems
Publisher: American Society of Civil Engineers
Abstract: The need for accurate material models to simulate the deformation, damage, and failure of polymer matrix composites under impact conditions is becoming critical as these materials are gaining increased usage in the aerospace ...
Ballistic Impact and Crashworthiness Response of Aerospace Structures
Publisher: American Society of Civil Engineers