by National Aeronautics and Space Administration, National Technical Information Service, distributor in [Washington, DC], [Springfield, Va.? .
Written in English
|Statement||M.S. Hartle ... [et al.].|
|Series||NASA contractor report -- 189153., NASA contractor report -- NASA CR-189153.|
|Contributions||Hartle, M. S., United States. National Aeronautics and Space Administration.|
|The Physical Object|
Described here are the accomplishments of a 5-year program to develop a methodology for coupled structural, thermal, electromagnetic analysis tailoring of graded component structures. The capabilities developed over the course of the program are the analyzer module and the tailoring module for the modeling of graded materials. Highlighted accomplishments for the past year include Cited by: 2. Coupled structural/thermal/electromagnetic analysis. These accomplishments include: (1) structural analysis capability specialized for graded composite structures including large deformation and deformation position eigenanalysis technologies; (2) a thermal analyzer specialized for graded composite structures; (3) absorption of electromagnetic waves by graded composite structures; and (4) coupled Cited by: 2. These accomplishments include: (1) the results of the selective literature survey; (2) 8-, , and noded isoparametric plate and shell elements; (3) large deformation structural analysis; (4) eigenanalysis; (5) anisotropic heat transfer analysis; and (6) anisotropic electromagnetic analysis.
, thermal management , radiative cooling , and optical sensing [6, 7]. Metamaterials, which refer to a class of artificial materials with exotic electromagnetic properties, have been studied for tailoring thermal radiative properties . Metamaterials are. Thermal stress effects can be simulated by coupling a heat transfer analysis (steady-state or transient) and a structural analysis (static stress with linear or nonlinear material models. A steel link, with no internal stresses, is pinned between two solid structures at a reference temperature of 0 C ( K). A general approach considering various aspects in carrying out thermo-structural analysis of composite structures has been discussed in detail. Thermo-structural analysis of composite nozzle with graphite throat insert is carried out based on transient heat transfer analysis corresponding to maximum thermal gradient and maximum temperature. A 'read' is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the full-text.
Carrera and Valvano () developed a fully-coupled thermoelastic formulation for finite element method to deal with the free vibration analysis of multilayered composite plate structure. Thermal buckling is a sudden huge lateral deflection that occurs typically in composite plate when the temperature of the plate increase above the critical. an extensive thermo-structural analysis of composite structures, including temperature dependent properties, and mechanical, thermal, and thermo-chemical loads, and. Thermo-structural Analysis of Steel-Composite Wall Nozzle. Ahmed R. Gomaa and Hai Huang. International Journal of Modeling and Optimization, Vol. 6, No. 5, October Due to substantial phonon scattering induced by various structural defects, the in‐plane thermal conductivity (K) of graphene films (GFs) is still inferior to the commercial pyrolytic graphite sheet (PGS).Here, the problem is solved by engineering the structures of GFs in the aspects of grain size, film alignment, and thickness, and interlayer binding energy. Ehab Ellobody, in Finite Element Analysis and Design of Steel and Steel-Concrete Composite Bridges, Fully Coupled Thermal-Stress Analysis. A fully coupled thermal-stress analysis is performed when the mechanical and thermal solutions affect each other strongly and, therefore, must be obtained simultaneously.