Results 1 to 10 of about 4,938 (188)

Generalized Design, Modeling and Control Methodology for a Snake-like Aerial Robot [PDF]

open access: yesSensors, 2023
Snake-like robots have been developing in recent decades, and various bio-inspired ideas are deployed in both the mechanical and locomotion aspects.
Moju Zhao, Takuzumi Nishio
doaj   +2 more sources

Design, Analysis, and Testing of a Hybrid VTOL Tilt-Rotor UAV for Increased Endurance [PDF]

open access: yesSensors, 2021
Unmanned Aerial Vehicles (UAVs) have slowly but steadily emerged as a research and commercial hotspot because of their widespread applications. Due to their agility, compact size, and ability to integrate multiple sensors, they are mostly sought for ...
Siddhant Panigrahi   +2 more
doaj   +2 more sources

Methods of Computing Thrust Vector Coordinates for Aircrafts Equipped With Thrust Vector Control [PDF]

open access: yesITM Web of Conferences, 2017
The paper proposes the formulas for simulation the forces and torques generated by thrust vectoring. The formulas are drawn using the polar coordinate system as well as the Rodrigues’ vector rotation formula.
Kanyshev Alexey V.   +2 more
doaj   +2 more sources

Starting modes of multidirectional electrodeless plasma thruster with closed ring-shaped gas discharge chamber [PDF]

open access: yesScientific Reports
The efficient operations of orbital satellite constellations, especially those engaged in the dynamic missions, require propulsion systems capable of continuously performing maneuvers.
Andrei I. Shumeiko   +4 more
doaj   +2 more sources

Thrust-Based Stabilization and Guidance for Airships without Thrust-Vectoring

open access: yesAerospace, 2023
The concept of thrust-based control without the employment of thrust-vectoring (TVC), already introduced in a previous work by the authors, is further developed in conjunction with an appropriate control suite, tasked with both artificial stabilization ...
Carlo E.D. Riboldi, Alberto Rolando
doaj   +2 more sources

Sparse Reconstruction of Pressure Field for Wedge Passive Fluidic Thrust Vectoring Nozzle [PDF]

open access: yesSensors
Fluidic thrust vectoring control (FTVC) enables highly agile flight without the mechanical complexity of traditional vectoring nozzles. However, a robust onboard identification of the jet deflection state remains challenging when only limited ...
Zi Huang   +3 more
doaj   +2 more sources

A parametric investigation of Dual-throat nozzle bypass channel configurations for advanced Aviation applications [PDF]

open access: yesHeliyon
The Bypass Dual-Throat Nozzle (BDTN) has garnered growing attention due to its remarkable thrust vectoring capabilities. This type of nozzle boasts broad application prospects as it achieves deflection control of the jet stream merely through regulating ...
Shuai Huang   +4 more
doaj   +2 more sources

Computational Investigation of Effects of Side-Injection Geometry on Thrust-Vectoring Performance in a Fuel-Injected Dual Throat Nozzle [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
Dual-throat Nozzle (DTN) is known as one of the most effective approaches of fluidic thrust-vectoring. It is gradually flourishing into a promising technology to implement supersonic and hypersonic thrust-vector control in aircrafts.
M. R. Salimi, R. Askari, M. Hasani
doaj   +1 more source

An Optimized Pressure-Based Method for Thrust Vectoring Angle Estimation

open access: yesAerospace, 2023
This research developed a pressure-based thrust vectoring angle estimation method for fluidic thrust vectoring nozzles. This method can accurately estimate the real-time in-flight thrust vectoring angle using only wall pressure information on the inner ...
Nanxing Shi   +5 more
doaj   +1 more source

Techniques of Fluidic Thrust Vectoring in Jet Engine Nozzles: A Review

open access: yesEnergies, 2023
Thrust vectoring innovations are demonstrated ideas that improve the projection of aerospace power with enhanced maneuverability, control effectiveness, survivability, performance, and stealth.
Saadia Afridi   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy