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RISObserver-Based ℋ∞ Feedback Control for Arbitrarily Time-Varying Discrete-Time Systems With Intermittent Measurements and Input Constraints
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, we investigate the observer-based ℋ∞ feedback control problem for discrete-time systems subject intermittent measurements and constrained control inputs. To characterize the practical ...
Robust Damage-Mitigating Control of Mechanical Systems: Experimental Validation on a Test Apparatus
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The goal of damage-mitigating control is to achieve high performance of operating machinery without overstraining the mechanical structures and the potential benefit is an increase in the component ...
Delay-Dependent Stabilization of Discrete-Time Systems With Time-Varying Delay via Switching Technique
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, we investigate the stabilization problem of time-delay discrete-time systems with occurrence probabilities for time delays. Using an augmenting technique, we convert random time-delay ...
Macromechanical Properties and ITZ of Lightweight Aggregate Concrete from the Deck of Nanjing Yangtze River Bridge after 50 Years
Publisher: ASCE
Abstract: Lightweight aggregate concrete (LWAC) is a widely used material in civil engineering. This paper aims to evaluate the macro- and microcharacteristics of lightweight aggregate concrete which has served as the deck in the ...
Exploring Bike-Sharing Behavior Affected by Public Transportation Disruption: Case of Washington, DC, Metro Shutdown
Publisher: ASCE
Abstract: The interaction between the bike-sharing behavior and public transportation system is still not fully understood. This paper aims to explore the impacts of public transportation disruption on the bike-sharing behavior ...
Traffic Signal and Autonomous Vehicle Control Model: An Integrated Control Model for Connected Autonomous Vehicles at Traffic-Conflicting Intersections Based on Deep Reinforcement Learning
Publisher: American Society of Civil Engineers
Abstract: This article studies effective and safe control problems for connected autonomous vehicles at crowded and traffic-conflicting intersection. A novel control model integrated traffic signal control and autonomous vehicle ...
Risk Assessment Methodology for a Deep Foundation Pit Construction Project in Shanghai, China
Publisher: American Society of Civil Engineers
Abstract: Risk assessment and risk management for deep foundation pit engineering are essential for quality and safety in civil engineering owing to the needs of urban construction projects. However, uncertainty and fuzziness continue ...
Transport Capacity of Overland Flow for Sediment Mixtures
Publisher: American Society of Civil Engineers
Abstract: Sediment transport capacity of overland flows is crucial to understanding and modeling the erosion and deposition processes. The transport capacity for sediment mixtures is particularly complex because of the need for an ...
Damage-Mitigating Control With Overload Injection: Experimental Validation of the Concept1
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The goal of damage-mitigating control is to enhance structural durability of mechanical systems (e.g., advanced aircraft, spacecraft, and power plants) while retaining high performance. So far the ...
An Alternative Two-Variable Model for Bending Problems of Multilayered Beams
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A closed-form analytical solution to thermoelastic bending problems of multilayered beams is obtained by an alternative two-variable method. There are only two unknowns to be solved and two ...