Results 71 to 80 of about 25,565 (312)
A strategy for advancing tilt-rotor technology [PDF]
Tilt-rotor technology has many features which make it a very promising development in aviation which might have application to a wide variety of transportation and logistics situations.
Morlok, Edward K. +1 more
core +1 more source
Recent Advances in Collective Behaviors of Micro/Nanomotor Swarms
Advanced Materials, Volume 38, Issue 9, 12 February 2026.This review describes the driving forces behind collective motion, explores the self‐organization of micro/nano swarms across zero‐dimensional (0D), one‐dimensional (1D), two‐dimensional (2D), and three‐dimensional (3D) spaces, and highlights their potential in drug delivery, environmental monitoring, and smart devices.
Siwen Sun +4 more
wiley +1 more source
Calculated performance, stability and maneuverability of high-speed tilting-prop-rotor aircraft [PDF]
The feasibility of operating tilting-prop-rotor aircraft at high speeds is examined by calculating the performance, stability, and maneuverability of representative configurations. The rotor performance is examined in high-speed cruise and in hover.
Bowles, Jeffrey V. +2 more
core +1 more source
Mathematical modeling and vertical flight control of a tilt-wing UAV [PDF]
, 2012 This paper presents a mathematical model and vertical flight control algorithms for a new tilt-wing unmanned aerial vehicle (UAV). The vehicle is capable of vertical take-off and landing (VTOL).
Aksit, Mahmut Faruk +15 more
core +1 more source
Advanced Materials, EarlyView.To enhance stability and long‐term biocompatibility of wearable microneedle sensors, a crosslinking‐recombination bovine serum albumin material is used as a buffer layer coated on microneedle sensors. This coating layer possesses a unique stiff‐to‐soft transition function balancing the mechanical stiffness desired for puncturing and soft required for ...
Lihao Guo +16 more
wiley +1 more source
Multi-Parameter Measurement of Rotors Using the Doppler Effect of Frequency-Swept Interferometry
Sensors, 2020 The Doppler effect of frequency-swept interferometry (FSI) is often seen as an obstacle to the dynamic ranging accuracy. However, the potential of this obstacle is rarely noticed and used. In this paper, by combining the periodical characteristics of the
Bin Shao +3 more
doaj +1 more source
TILT-ROTOR AERODYNAMICS ACTIVITIES DURING THE NICETRIP PROJECT
, 2014 The aerodynamic re-design and characterization of the Erica tilt-rotor aircraft, carried out by some Partners of the NICETRIP consortium, is presented. The re-design activities concern some specific aircraft components, like the fuselage/wing fairing, the wing airfoils, the blade cuff and the rotor spinner.
VIGEVANO, LUIGI +5 more
openaire +3 more sources
Improvements to tilt rotor performance through passive blade twist control [PDF]
A passive blade twist control is presented in which the twist distribution of a tilt rotor blade is elastically changed as a function of rotor speed. The elastic twist deformation is used to achieve two different blade twist distributions corresponding ...
Nixon, Mark W.
core +1 more source
Vision‐Assisted Avocado Harvesting with Aerial Bimanual Manipulation
Advanced Robotics Research, EarlyView.This work outlines the design and implementation of a bimanual aerial robot that employs visual perception and learning to detect, reach, and harvest avocados. A new gripper and fixer arm assembly is used to harvest avocados, while visual perception enables the detection of avocados and estimation of their position and orientation for determining ...
Zhichao Liu +3 more
wiley +1 more source
A CFD study of tilt rotor flowfields [PDF]
The download on the wing produced by the rotor wake of a tilt rotor vehicle in hover is of major concern because of its severe impact on payload-carrying capability.
Fejtek, Ian, Roberts, Leonard
core +1 more source