搜索结果: 1-15 共查到“航空、航天科学技术 Development”相关记录21条 . 查询时间(0.22 秒)
On the Development of a High-Order, Multi-GPU Enabled, Compressible Viscous Flow Solver for Mixed Unstructured Grids
High-Order Multi-GPU Enabled Compressible Viscous Mixed Unstructured Grids
2015/7/3
This work discusses the development of a three-dimensional, high-order, compressible viscous ow solver for mixed unstructured grids that can run on multiple GPUs. The solver utilizes a range of so-cal...
Development and Validation of a Massively Parallel Flow Solver for Turbomachinery Flows
Development Validation Massively Parallel Flow Solver Turbomachinery Flows
2015/7/2
This paper presents the development and validation of the unsteady, three-dimensional, multiblock,parallel turbomachinery flow solver, TFLO. The Unsteady Reynolds Averaged Navier-Stokes (Un-steady RAN...
Development, Implementation, and Testing of a Prototype LAAS Architecture
Prototype LAAS Architecture
2015/6/29
A Local Area Augmentation System (LAAS) architecture has been developed to provide satellite navigation performance compliant with the stringent requirements for aircraft precision approach and landin...
Synthetic Vision Displays for Instrument Landings and Traffic Awareness - Development and Flight Testing
Synthetic Vision Displays Instrument Landings Traffic Awareness-Development Flight Testing
2015/6/29
Over the past five years the GPS Laboratory at Stanford University has developed a 3-D “Out the Window” Tunnel-in-the-Sky Display. This display intuitively and accurately renders the attitude and loca...
The Next Generation Integrity Monitor Testbed (IMT) for Ground System Development and Validation Testing
Generation Integrity Monitor Testbed (IMT) Ground System Validation Testing
2015/6/29
The Stanford University Integrity Monitor Testbed (IMT) is a prototype of the Local Area Augmentation System (LAAS) Ground Facility (LGF). It is used to evaluate whether the LGF can meet the integrity...
A Comprehensive Ionosphere Storm Data Analysis Method to Support LAAS Threat Model Development
Ionosphere Storm Support LAAS Threat Model
2015/6/26
Several recent papers have analyzed the potential threat of severe ionosphere spatial gradients on LAAS users [1-4]. To support this work, a comprehensive methodology has been developed to analyze WAA...
Prior Probability Model Development to Support System Safety Verification in the Presence of Anomalies
Prior Probability Model Development Support System Safety Verification
2015/6/26
Assessments of “prior probabilities” of faults that must be mitigated are essential to integrity and safety verification for safety-critical systems. In the case of Global Navigation Satellite System ...
The FAA currently uses its Automated Flight Inspection System (AFIS) to check the accuracy of Instrument Landing Systems (ILS) and other navaids. It is desirable to measure the deviations of the ILS t...
Further Development of Galileo-GPS RAIM for Vertical Guidance
Further Development Galileo-GPS RAIM Vertical Guidance
2015/6/25
With the much anticipated deployment of Galileo, a new partner will rise on the sky of Global Navigation Satellite Systems (GNSS). Equally anticipated is the launch of the modernized block III GPS sat...
Worldwide Trends in GNSS Development and their Implications for Civil User Performance and Safety
Worldwide Trends GNSS Development Civil User Performance Safety
2015/6/25
This paper examines the trends that are apparent in the worldwide development of Global Navigation Satellite Systems (GNSS) and how they will affect the growing population of civil users of satellite-...
Meso-scale Flight and Miniature Rotorcraft Development
Meso-scale Flight Miniature Rotorcraft Development
2015/6/18
This paper summarizes the initial development of a very small-scale rotorcraft that flies on its
own power and carries sensors for atmospheric research or planetary exploration. Initial devices
are ...
The aerodynamic design of the rotor system
is highlighted, while approaches to fabrication,
control, and power systems are summarized. 2D
Navier-Stokes analysis and design of the rotor sections ...
Development of a Real-time GNSS Software Receiver for Evaluating RAIM in Multi-constellation
Real-time GNSS Software Receiver Evaluating RAIM Multi-constellation
2015/6/24
As Global Navigation Satellite System continues to upgrade, there will be an increasing number of satellites upgrade, there will be an increasing number of satellites of-life users like aviation, high...
The International Civil Aviation Organization (ICAO), in partnership with the Civil Aviation Administration of China (CAAC) and the People’s Government of the Henan Province, will convene an air cargo...
Systemic management of projects in a public research and development institution
Project management technology Public research institution Project planning
2010/10/25
The present study describes the research and development (R & D) project management process in an aerospace sector public research institution, belonging to the São Paulo State Paraiba River Va...