Results 111 to 120 of about 9,737 (311)

LLM-Driven Predictive–Adaptive Guidance for Autonomous Surface Vessels Under Environmental Disturbances

open access: yesJournal of Marine Science and Engineering
Advances in AI are accelerating intelligent ship autonomy, yet robust trajectory tracking remains challenging under nonlinear dynamics and persistent environmental disturbances.
Seunghun Lee, Yoonmo Jeon, Woongsup Kim
doaj   +1 more source

Standardized Effect Measures Informing Next‐Generation Strategies for Mechanical Stimulation in Cartilage Tissue Engineering

open access: yesAdvanced Healthcare Materials, EarlyView.
This systematic review quantitatively compares conventional mechanical stimulation strategies in cartilage tissue engineering across 85 heterogeneous in vitro studies. Applying standardized effect measures, meta‐analysis reveals that combined compression and shear loading optimally promotes cartilage matrix development.
Jiaqi K. Shen   +7 more
wiley   +1 more source

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

A Vision Navigation Method for Agricultural Machines Based on a Combination of an Improved MPC Algorithm and SMC

open access: yesAgriculture
Vision navigation systems provide significant advantages in agricultural scenarios such as pesticide spraying, weeding, and harvesting by interpreting crop row structures in real-time to establish guidance lines.
Yuting Zhai   +4 more
doaj   +1 more source

Adaptive filtering applications to satellite navigation

open access: yes, 2010
PhDDifferential Global Navigation Satellite Systems employ the extended Kalman filter to estimate the reference position error. High accuracy integrated navigation systems have the ability to mix traditional inertial sensor outputs with navigation ...
Zhahir, Md Amzari
core  

Model-based guidance and control for atmospheric guided entry [PDF]

open access: yes, 2012
This paper presents a solution of the translational control for a biconic atmospheric entry capsule using the bank angle as a command. The control algorithm is separated into path planning and reference-path tracking. The path-planning algorithm computes
CANUTO, Enrico   +2 more
core  

Strapdown inertial navigation system based on micromechanical sensors as a part of tank guided missiles

open access: yesИзвестия высших учебных заведений. Поволжский регион:Технические науки
Backgroud. The implementation of automatic target capture on the trajectory and the subsequent transition to homing in tank guided missiles is one of the most urgent tasks aimed at increasing the range and accuracy of firing of guided weapons of the ...
N.N. Borisov   +2 more
doaj   +1 more source

Development and simulations of aircraft guidance system using a 3–degree‐of‐freedom point mass model

open access: yesAviation, 2009
Numerical simulations play an essential role in the development and testing of navigation and guidance algorithms, especially when developer must keep the development costs as low as possible.
Martins Sudars
doaj   +1 more source

Hardware-in-the-loop Rendezvous Simulation using a Vision Based Sensor

open access: yes, 2011
One of the critical issues of a satellite On-Orbit Servicing (OOS) mission is to ensure a safe and reliable Rendezvous and Docking (RvD) process. This most risky part of the mission must be carefully analyzed, simulated and verified before the mission ...
Boge , Toralf   +2 more
core  

Reconfigurable Hardware-in-the-Loop Test Bench for the SHEFEX2 Hybrid Navigation System Experiment

open access: yes, 2011
The Hybrid Navigation System is being developed to achieve the required attitude accuracy and calculate a navigation solution for the SHEFEX2 mission, which will be launched in February 2012 from And\o ya Rocket Range in Norway by the German Aerospace ...
Steffes, Stephen R.   +7 more
core   +1 more source

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