搜索结果: 1-15 共查到“airplane”相关记录16条 . 查询时间(0.118 秒)
How at-risk are you of getting a virus on an airplane?（图）
at-risk virus airplane
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2020/4/10
Airplanes have a reputation for germs. However, there are ways to minimize the risks.Historical research based on group movements of humans and animals suggests three simple rules: move away from thos...
A COARSE-TO-FINE MODEL FOR AIRPLANE DETECTION FROM LARGE REMOTE SENSING IMAGES USING SALIENCY MODLE AND DEEP LEARNING
Airplane Detection Large-Scale Optical Remote Sensing Image Object of Interes Saliency Detection Single Neural Network
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2018/5/15
High resolution remote sensing images are bearing the important strategic information, especially finding some time-sensitive-targets quickly, like airplanes, ships, and cars. Most of time the problem...
Development of a measurement platformon a light airplane and analysis of airborne measurementsin the atmospheric boundary layer
light airplane measurements atmospheric dynamics kinematic GPS positioning Kriging
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2015/9/16
In the present paper we provide an overview of a long term research project aimed at setting up a suitable platform
for measurements in the atmospheric boundary layer on a light airplane along with s...
NEW MODEL OF A SOLAR WIND AIRPLANE FOR GEOMATIC OPERATIONS
Geomatic Telecommunication Autopilot Electrical power Renewable energy
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2015/9/10
The ability for an aircraft to fly during a much extended period of time has become a key issue and a target of research, both in the domain of civilian aviation and unmanned aerial vehicles. This pap...
Analysis of a Three-Frequency GPS/WAAS Receiver to Land an Airplane
Three-Frequency GPS/WAAS Receiver Land an Airplane
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2015/6/26
This paper investigates the vertical guidance performance of a multiple frequency Global Positioning System (GPS) (L1, L2, and L5)/Wide Area Augmentation System (WAAS) receiver in the presence of incl...
Computational Fluid Dynamics and Airplane Design: Its Current and Future Impact
Computational Fluid Dynamics Airplane Design
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2015/6/18
A light structure is needed to reduce W0. SFC is the province of the
engine manufacturers. The aerodynamic designer should try to maximize
VL
D
. This means the cruising speed V should be increase...
Airplane Design with Aerodynamic Shape Optimization
Aerodynamic Shape Optimization Airplane Design
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2015/6/18
A light structure is needed to reduce W0. SFC is the province of the
engine manufacturers. The aerodynamic designer should try to maximize
VL
D
. This means the cruising speed V should be increase...
Airplane Design with Aerodynamic Shape Optimization
Shape Airplane Design
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2015/6/18
A light structure is needed to reduce W0. SFC is the province of the
engine manufacturers. The aerodynamic designer should try to maximize
VL
D
. This means the cruising speed V should be increase...
Airplane Design with Aerodynamic Shape Optimization
Airplane Design aerodynamic
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2015/6/18
For a given stress σ, the required skin thickness varies inversely as the wing
depth d. Thus weight can be reduced by increasing the thickness to chord
ratio. But this will increase shock drag in th...
Computational Fluid Dynamics and Airplane Design: Its Current and Future Impact
Computational Fluid Dynamics Airplane Design
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2015/6/18
In 1960 the underlying principles of fluid dynamics and the
formulation of the governing equations (potential flow, Euler,
RANS) were well established.
The new element was the emergence...
中国民航飞行学院航空电子设备课件 Flight Data Recording & Airplane Condition Monitoring System
中国民航飞行学院 航空电子设备 课件 Flight Data Recording & Airplane Condition Monitoring System
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2013/10/24
中国民航飞行学院航空电子设备课件 Flight Data Recording & Airplane Condition Monitoring System。
A RECOGNITION METHOD FOR AIRPLANE TARGETS USING 3D POINT CLOUD DATA
LiDAR Point cloud data Target recognition Target segmentation KD-Tree Moment invariants
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2014/4/28
LiDAR is capable of obtaining three dimension coordinates of the terrain and targets directly and is widely applied in digital city, emergent disaster mitigation and environment monitoring. Especially...
A study of firing sidewise from an airplane
Aerodynamic Jump Trajectory Simulate Magnus Effect
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2010/9/20
The present study investigates the effect of the aerodynamic jump phenomenon on flat-fire free flight trajectory motion for projectiles launched horizontally from high-speed aircraft. The ammunition w...
Listening to Airplane Announcements in Movies
Airplane Announcements Movies
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2009/10/19
Ask the class the following questions: Have you ever traveled by airplane? If you have, you may have noticed the announcements that are made by the flight crew throughout the duration of the flight. W...
Simulated airplane flight increases plasma lactate in fetal rabbits
altitude plasma lactate rabbit animal
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2009/6/8
We studied the effect of 9 h of simulated airplane cabin conditions at cruising altitude (8,000 feet; inspired oxygen equivalent to 15% O2 at sea level) on fetal plasma lactate in near-term pregnant r...