搜索结果: 1-15 共查到“航空、航天科学技术 Test”相关记录15条 . 查询时间(0.076 秒)
Flight Test Evaluation of a Prototype Local Area Augmentation System Architecture
Flight Test Prototype Local Area Augmentation System Architecture
2015/6/29
A Local Area Augmentation System (LAAS) architecture alternative has been developed to provide satellite navigation performance compliant with the stringent requirements for aircraft precision approac...
Field Test Results for a Self-Calibrating Pseudolite Array
Self-Calibrating Pseudolite Array
2015/6/29
Pseudolites can extend the availability of GPS-type positioning systems to a wide range of applications not possible with satellite-only GPS. One such application is Mars exploration, where the centim...
LAAS Sigma-Mean Monitor Analysis and Failure-Test Verification
LAAS Sigma-Mean Monitor Analysis Failure-Test Verification
2015/6/29
The Local Area Augmentation System (LAAS) is a ground-based differential GPS system being developed to support aircraft precision approach and landing navigation with guaranteed integrity. Stanford Un...
The Integrity Monitor Testbed and Multipath Limiting Antenna Test Results
Monitor Testbed Multipath Limiting Antenna Test Results
2015/6/26
The Integrity Monitor Testbed (IMT) is a prototype of the Local Area Augmentation System (LAAS) Ground Facility (LGF). It is used to evaluate the integrity and continuity requirements on the LGF for C...
LAAS Position Domain Monitor Analysis and Test Results for CAT II/III Operations
LAAS Position Domain Monitor Analysis Test Results CAT II/III Operations
2015/6/26
The Local Area Augmentation System (LAAS) is a differential GPS navigation system being developed to support aircraft precision approach and landing with guaranteed accuracy, integrity, continuity and...
Enhanced Collaborative Optimization: Application to an Analytic Test Problem and Aircraft Design
Analytic Test Problem Aircraft Design
2015/6/18
This paper provides an introduction to a new method for distributed optimization based
on collaborative optimization, a decomposition-based method for the optimization of complex multidisciplinary de...
Design and Test of Algorithms and Real-Time Receiver to use Universal Access Transceiver (UAT) for Alternative Positioning Navigation and Timing (APNT)
Design Algorithms Real-Time Receiver Universal Access Transceiver (UAT) Alternative Positioning Navigation Timing (APNT)
2015/6/24
The FAA Alternative Positioning Navigation and Timing (APNT) effort is developing technologies to provide navigation service capable of sustaining operations in the event of the loss of Global Navigat...
Combustion efficiency test method in scramjet engine
supersonic combustion test combustion efficiency sampling analysis sampling probe
2015/2/6
A scramjet engine combustion efficiency measure system was designed. The combustion efficiency was measured by chromatography method, and the results of chromatography method were compared with those ...
NASA's Space Shuttle Program Successfully Conducts Final Motor Test In Utah
NASA's Space Shuttle Program Final Motor Test Utah
2010/4/29
NASA's Space Shuttle Program conducted the final test firing of a reusable solid rocket motor Feb. 25 in Promontory, Utah. The flight support motor, or FSM-17, burned for approximately 123 seconds -- ...
NASA Sets Target Date for Ares I-X Rocket's Test Launch
Target Date Ares I-X Rocket's Test
2009/9/28
NASA is targeting Tuesday, Oct. 27, for the flight test of the Ares I-X rocket, pending successful testing and data verification. Senior managers made the decision after a meeting Monday at NASA Headq...
NASA and ATK Schedule Motor Test for Ares Rocket on Sept. 10
Schedule Motor Test Ares Rocket
2009/9/8
NASA and Alliant Techsystems Inc., or ATK, have rescheduled the test of the new first-stage solid rocket motor for the Ares I rocket. The static firing of the five-segment solid motor, designated deve...
NASA and ATK Media Telecon after Ares I Solid Rocket Motor Test
NASA ATK Media Telecon Ares I Solid Rocket Motor Test
2009/8/26
Representatives from NASA and Alliant Techsystems (ATK) will hold a media teleconference Thursday, Aug. 27 at 3:30 p.m. EDT. They will discuss the test of a new first-stage development solid rocket mo...
NASA, AFOSR Test Environmentally-Friendly Rocket Propellant
NASA AFOSR Test Rocket Propellant
2009/8/26
NASA and the Air Force Office of Scientific Research, or AFOSR, have successfully launched a small rocket using an environmentally-friendly, safe propellant comprised of aluminum powder and water ice,...
For the first time in more than a quarter-century a new space vehicle stands ready in NASA's Kennedy Space Center Vehicle Assembly Building. The Ares I-X rocket, its simulated crew module and launch ...
KU researchers head to Antarctica to test unpiloted aircraft model（图）
unpiloted aircraft model Meridian
2006/12/8
Dec. 4, 2006，LAWRENCE — Imagine traveling several hundred kilometers to work (say, the distance from Lawrence to Omaha), working a regular eight-hour day in temperatures 40 degrees below zero and then...