Results 81 to 90 of about 1,277,064 (238)
, 1992 The major gaseous components of the exhaust of stratospheric aircraft are expected to be the products of combustion (CO2 and H2O), odd nitrogen (NO, NO2 HNO3), and products indicating combustion inefficiencies (CO and total unburned hydrocarbons).
Aikin, A. C. +6 more
core +1 more source
Analysis method of flight crew human factors in system safety assessment
Hangkong gongcheng jinzhanWith the improvement of high complexity and automation level of the aircraft systems，pilots are often ill-prepared to cope with an actual emergency or failure，and their corrective actions may be erroneous，delayed or incomplete.
LIU Huixing +3 more
doaj +1 more source
Hangkong gongcheng jinzhanIn order to optimize the low-speed characteristics of the high-lift configuration of civil transport aircraft and enhance the take-off and landing performance of the aircraft，it is necessary to control the flow separation of the wings.
YAN Wei +9 more
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Intercomparison of UAV, Aircraft and Satellite Remote Sensing Platforms for Precision Viticulture
Remote Sensing, 2015 Precision Viticulture is experiencing substantial growth thanks to the availability of improved and cost-effective instruments and methodologies for data acquisition and analysis, such as Unmanned Aerial Vehicles (UAV), that demonstrated to compete with ...
A. Matese +9 more
semanticscholar +1 more source
Italian National Conference on Sensors, 2015 In-service structural health monitoring of composite aircraft structures plays a key role in the assessment of their performance and integrity. In recent years, Fibre Optic Sensors (FOS) have proved to be a potentially excellent technique for real-time ...
R. D. Sante
semanticscholar +1 more source
Selectable towline spin chute system [PDF]
, 1991 An emergency spin recovery parachute is presented that is housed within a centrally mounted housing on the aft end of an aircraft and connected to a ring fitting within the housing.
Vairo, Daniel M., Whipple, Raymond D.
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Turboprop Cargo Aircraft Systems study, phase 1 [PDF]
The effects of advanced propellers (propfan) on aircraft direct operating costs, fuel consumption, and noiseprints were determined. A comparison of three aircraft selected from the results with competitive turbofan aircraft shows that advanced turboprop ...
Hewell, J. G., Jr. +5 more
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, 1973 An aircraft control system is described which is particularly suited to rotary wing aircraft. Longitudinal acceleration and course rate commands are derived from a manual control stick to control translational velocity of the aircraft along a flight path.
Koziol, J. S., Jr. +3 more
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Family of airfoil shapes for rotating blades [PDF]
, 1983 An airfoil which has particular application to the blade or blades of rotor aircraft such as helicopters and aircraft propellers is described. The airfoil thickness distribution and camber are shaped to maintain a near zero pitching moment coefficient ...
Noonan, K. W.
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The Feasibility Study for CAT Ⅱ ILS Flight Test with Type Ⅰ ILS
Hangkong gongcheng jinzhan, 2019 Airports with Type Ⅱ ILS is the precondition of CAT Ⅱ ILS flight test. Since domestic airports with Category Ⅱ operation condition are all large hub airports, many restrictions will greatly affect the efficiency of flight test.
Zhang Yuanyuan, Bai Weiguo
doaj +1 more source