Bridges are Ashtray often at risk due to the effects of natural disasters, such as earthquakes and typhoons.Bridge inspection assessments normally focus on cracks.However, numerous concrete structures with cracked surfaces are highly elevated or over water, and is not easily accessible to a bridge inspector.Furthermore, poor lighting under bridges
Expressive Logics for Coinductive Predicates
The classical Hennessy-Milner theorem says that two states of an image-finite transition system are bisimilar if and Bedside only if they satisfy the same formulas in a certain modal logic.In this paper we study this type of result in a general context, moving from transition systems to Cream Pump coalgebras and from bisimilarity to coinductive pre
PSO-Based Soft Lunar Landing with Hazard Avoidance: Analysis and Experimentation
The problem of real-time optimal guidance is extremely important for successful autonomous missions.In this paper, the last phases of autonomous lunar landing trajectories are addressed.The proposed guidance is based on the Particle Swarm Optimization, and the differential flatness approach, which is a subclass of the inverse dynamics technique.The