Results 11 to 20 of about 3,385,985 (242)
Modelling of tilt rotor mission performance to assess environmental impact [PDF]
New technologies and new rotorcraft operations are being developed in order to meet new environmental requirements such as noise reduction and less pollutant emissions. In this project a parametric study was developed over a tilt rotor model in order to
Ruge Montilla, Jhonn Hamberth
core +7 more sources
Effects of weak anchoring on C1 and C2 chevron structures [PDF]
We present a theoretical study of the effect of weak anchoring on the transition between C1 and C2 chevron structures in smectic C liquid crystals. We employ a continuum theory which allows for variable cone, azimuthal and layer tilt angles.
Mottram, Nigel +2 more
core +5 more sources
The efficient utilization of solar energy is crucial for meeting the growing energy demands while reducing greenhouse gas emissions and dependence on fossil fuels.
Irawati, Fenny +5 more
core +2 more sources
To study the V-tail inclination of a supersonic missile that meet the requirements of low electromagnetic scattering characteristics in interval flight, an automatic tilt scheme is presented.
Zeyang Zhou, Jun Huang
doaj +1 more source
Forward polishing process planning of aero-engine blisk blade
The surface roughness can be reduced by increasing the forward-tilt angle of polishing process. It is of great significance to explore the influence law of the forward-tilt angle on the quality of the polished surface to improve the polishing efficiency ...
CHEN Zhen +5 more
doaj +1 more source
Analysis and Optimization of Wireless Power Transfer Efficiency Considering the Tilt Angle of a Coil [PDF]
Wireless power transfer (WPT) based on magnetic resonant coupling is a promising technology in many industrial applications. Efficiency of the WPT system usually depends on the tilt angle of the transmitter or the receiver coil.
Wei Huang, Hyunchul Ku
doaj +1 more source
Study of Modeling and Optimal Take-Off Scheme for a Novel Tilt-Rotor UAV
The optimal trajectory planning for a novel tilt-rotor unmanned aerial vehicle (UAV) in different take-off schemes was studied. A novel tilt-rotor UAV that possesses characteristics of both tilt-rotors and a blended wing body is introduced.
Zelong Yu, Jingjuan Zhang, Xueyun Wang
doaj +1 more source
A key design parameter for fixed grid-connected photovoltaic (PV) arrays, the optimal tilt angle, does not only depend on the geographic location but is also directly affected by atmospheric conditions.
Yanbo Shen +3 more
doaj +1 more source
Re-examining sunspot tilt angle to include anti-Hale statistics [PDF]
Sunspot groups and bipolar magnetic regions (BMRs) serve as an observational diagnostic of the solar cycle. We use Debrecen Photohelographic Data (DPD) from 1974-2014 that determined sunspot tilt angles from daily white light observations, and data ...
Li, J., McClintock, B. H., Norton, A. A.
core +1 more source
Finding optimal panel tilt angle of photovoltaic system is an important matter as it would convert the amount of sunlight received into energy efficiently.
Gi Yong Kim, Doo Sol Han, Zoonky Lee
doaj +1 more source

