Results 61 to 70 of about 47,836 (211)

Design and Analysis of an Origami Robot With Tensegrity Characteristics

open access: yesApplied Bionics and Biomechanics, Volume 2026, Issue 1, 2026.
In recent years, small ground robots have demonstrated significant potential in the exploration of complex environments and in rescue operations. However, the rigid structure of conventional robots affects the adaptability and popularity of robots. The research team was inspired by features such as the miniaturization and transport costs of origami ...
Peng Ni   +4 more
wiley   +1 more source

Fatigue Performance Analysis of an Underwater Vehicle Rudder Mechanism Considering Arctic Low Temperatures

open access: yesApplied Sciences
For underwater vehicles navigating in Arctic Sea ice-covered waters, fatigue damage is a crucial issue. Many scholars have conducted low-temperature fatigue analysis on low-temperature materials and substrate platforms for ships, and the results show ...
Li Yu   +6 more
doaj   +1 more source

Design of X-rudder autonomous underwater vehicle’s quadruple-rudder allocation with Lévy flight character

open access: yesInternational Journal of Advanced Robotic Systems, 2017
This article addresses one quadruple-rudder allocation method for an autonomous underwater vehicle (AUV) equipped with X rudder, in which all of the rudders can be operated independently.
Yinghao Zhang   +4 more
doaj   +1 more source

What is Godly Speech? (Chapter 7 of Redeeming How We Talk: Discover How Communication Fuels Our Growth, Shapes Our Relationships, and Changes Our Lives)

open access: yes, 2018
Excerpt: The Bible makes it clear that the tongue has tremendous power. James compares it to a rudder, which steers a whole ship. A rudder is only a fraction of the size of the boat it steers. While the rudder may have the power to steer an entire ship,
Swoboda, A.J., Wytsma, Ken
core  

Parachute glider Patent [PDF]

open access: yes, 1965
Multiple parachute system for landing control of Apollo type ...
Kehlet, A. B.
core   +1 more source

Enhancing Flight Control in Flying Wing UAVs: A Parametric Analysis of Notch Leading Edge Positioning

open access: yesInternational Journal of Aerospace Engineering, Volume 2026, Issue 1, 2026.
Unmanned aerial vehicles (UAVs) with flying wing designs offer unique advantages in terms of maneuverability and fuel efficiency, but achieving precise control over these tailless aircraft can be challenging. This study investigates the potential of notch leading edge (NLG) technology to improve the effectiveness of control surfaces in flying wing UAVs.
Mohammad Hossein Moghimi Esfandabadi   +2 more
wiley   +1 more source

Numerical Study on the Influence of Rudder Fillets on Submarine Wake Field and Noise Characteristics

open access: yesJournal of Marine Science and Engineering
The submarine rudder configuration and arrangement significantly impact its hydrodynamic performance. This paper takes the SUBOFF standard submarine model as the research object, constructs a geometrically parameterized rudder fillet structure based on ...
Hao Yuan   +3 more
doaj   +1 more source

Rudder-Propeller-Hull Interaction: The Results of Some Recent Research, In-Service Problems and their Solutions [PDF]

open access: yes, 2009
The paper describes some recent rudder research that has been carried out by Lloyd’s Register that underlines the importance of rudder-propeller-hull interaction in design, both in terms of the flow field properties around the rudder and also the ...
Carlton, J.   +2 more
core  

Multifunctional Magnetic Soft Actuators for Aerospace Applications: Morphing Structures and Biomimetics

open access: yesAdvanced Materials Technologies, Volume 10, Issue 24, December 17, 2025.
This paper investigates magnetic soft actuators for aerospace use. Various actuators with different magnetic particle fractions are created and tested to enhance their multifunctional performance, specifically displacement ability and mechanical strength, which significantly improved their mechanical strength by incorporating natural and synthetic ...
Diogo Santos   +3 more
wiley   +1 more source

MODEL OF STABILITY STUDY OF RUDDER ACTUATOR SYSTEM OF MANEUVERABLE UNMANNED AERIAL VEHICLE

open access: yesНаучный вестник МГТУ ГА, 2016
One of the important problems of the designing of maneuverable unmanned aerial vehicles (UAV) is to ensure aeroelastic stability with automatic control system (ACS).
S. G. Parafes’   +2 more
doaj  

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