搜索结果: 1-15 共查到“航空、航天科学技术 structural”相关记录15条 . 查询时间(0.106 秒)
STRUCTURAL INFORMATION DETECTION BASED FILTER FOR GF-3 SAR IMAGES
GF-3 SAR images despeckling filter adaptive windowing structural information
2018/5/15
GF-3 satellite with high resolution, large swath, multi-imaging mode, long service life and other characteristics, can achieve allweather and all day monitoring for global land and ocean. It has becom...
The Royal Aeronautical Society’s 5th Aircraft Structural Design Conference, undertaken with the support of the University of Mancheser, will address the challenges facing the designers of the next gen...
DETERMINATION OF BOUNDARIES, GEOLOGICAL OUTCROPS AND STRUCTURAL FEATURES OF THE SIVAS TERTIARY BASIN/TURKEY USING LANDSAT TM/ETM+ AND SPOT XS IMAGES
Classification DEM/DTM Fusion Geology Imagery Landsat
2015/7/29
The Sivas Basin is one of the most well known major Tertiary basins of the Anatolia connected
with the evolution of the Neotethyan Ocean. Central Anatolian Thrust Belt contains realms of this
ocea...
Toward structural LES modeling with high-order spectral difference schemes
Toward structural LES modeling high-order spectral erence schemes
2015/7/3
The combination of the high-order unstructured spectral difference spatial discretiza tion scheme with sub-grid scale modeling for large-eddy simulation was investigated with particular focus on...
Structural LES modeling with high-order spectral difference schemes
Structural LES modeling high-order spectral diff erence schemes
2015/7/3
Notwithstanding the considerable effort which has been devoted to the development of accurate and relatively reliable sub-grid scale (SGS) models for LES, in most cases, the underlying numerical...
Structural Wall-modeled LES Using a High-order Spectral Difference Scheme for Unstructured Meshes
High-order schemes Unstructured meshes Large-Eddy simulation Similarity mixed models Wall-modeling
2015/7/3
The combination of the high-order unstructured Spectral Difference (SD) spatial discretization scheme with Sub-Grid Scale (SGS) modeling for Wall-Modeled Large-Eddy Simulation (WMLES) is investigated.
Aerodynamic–Structural Design Studies of Low-Sweep Transonic Wings
Aerodynamic–Structural Design Studies Low-Sweep Transonic Wings
2015/7/2
The current generation of wing designs for civilian air transport typically have a swept wing. However, these wings were designed without the aid of modern high-fidelity simulation and multidisc...
Multi-point Aero-Structural Optimization of Wings Including Planform Variations
Multi-point Aero-Structural Optimization Wings Planform Variations
2015/7/2
This paper focuses on wing optimization via control theory using a multi-point design method. Based on the design methodology previously developed for wing section and planform optimization at a speci...
Optimal Control of LCOs in Aero-Structural Systems
Optimal Control LCOs Aero-Structural Systems
2015/7/2
Aero-elastic systems, by their very nonlinear nature, frequently encounter Limit Cycle Oscillations (LCOs). An LCO occurs when the system being described reaches a periodic steady state where there is...
Aero-Structural Wing Planform Optimization Using the Navier-Stokes Equations
Aero-Structural Planform Optimization Navier-Stokes Equations
2015/7/2
This paper describes the formulation of optimization techniques based on control theory for wing section and planform design in viscous compressible ow modeled by the Reynolds Averaged Navier-Stokes e...
Case Studies in Aero-Structural Wing Planform and Section Optimization
Aero-Structural Wing Planform Section Optimization
2015/7/2
This paper focuses on aero-structural optimization of wing for long range transport aircraft, using Adjoint based optimization. The paper explores and compares attainable limit such as attainable L=D ...
During the last decade, aerodynamic shape optimization methods based on control theory have been intensively developed. The methods have proved to be very e ective for improving wing section shapes fo...
4TH AIRCRAFT STRUCTURAL DESIGN CONFERENCE。
Processing of thermo-structural carbon-fiber reinforced carbon composites
Carbon-carbon composites Processing Carbon fibers
2010/10/25
The present work describes the processes used to obtain thermostructural Carbon/Carbon composites. The processing of these materials begins with the definition of the architecture of the carbon fiber ...
Satellite-based Estimation of Mediterranean Shrubland Structural Parameters
Satellite-based Estimation Mediterranean Shrubland Structural Parameters
2014/4/15
Satellite-based Estimation of Mediterranean Shrubland Structural Parameters。