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RISComplete Bandgap in Three Dimensional Holey Phononic Crystals With Resonators
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, the bandgap properties of threedimensional holey phononic crystals with resonators are investigated by using the finite element method. The resonators are periodically arranged cubic lumps in the cubic holes ...
From Kirigami to Hydrogels: A Tutorial on Designing Conformally Transformable Surfaces
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Elastic surfaces that morph between multiple geometrical configurations are of significant engineering value, with applications ranging from the deployment of space-based photovoltaic arrays, the erection of temporary ...
Sliding Frictional Contact of Functionally Graded Magneto Electro Elastic Materials Under a Conducting Flat Punch
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents the twodimensional sliding frictional contact between a rigid perfectly conducting flat punch and a functionally graded magnetoelectroelastic material (FGMEEM) layered halfplane. The electric potential ...
Robust Filtering for Ammonia Coverage Estimation in Diesel Engine Selective Catalytic Reduction Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, we investigate the nonlinear observer designs to estimate the ammonia coverage ratio in the diesel engine selective catalytic reduction (SCR) systems. The ammonia coverage ratio is an important variable due ...
Elastic Wave Localization in Layered Phononic Crystals With Fractal Superlattices
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, localization phenomena of inplane timeharmonic elastic waves propagating in layered phononic crystals (PNCs) with different fractal superlattices are studied. For this purpose, oblique wave propagation in ...
Tuning of Acoustic Bandgaps in Phononic Crystals With Helmholtz Resonators
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, acoustic wave propagation in a twoor threedimensional phononic crystal consisting of Helmholtz resonators embedded in a fluid matrix is studied. The band structures are calculated to discuss the influence ...
A Time-Delayed Hyperchaotic System Composed of Multiscroll Attractors With Multiple Positive Lyapunov Exponents
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The paper proposes a time-delayed hyperchaotic system composed of multiscroll attractors with multiple positive Lyapunov exponents (LEs), which are described by a three-order nonlinear retarded type delay differential ...
Development of Large-Strain Macrobend Optical-Fiber Sensor with Helical-Bending Structure for Pavement Monitoring Application
Publisher: American Society of Civil Engineers
Abstract: With the rapid development of optical-fiber sensing technology recent years, it has been widely used for various purposes in engineering fields. However, the strain concentration generated by different types of pavement ...
SafetyAware Adversarial Inverse Reinforcement Learning for Highway Autonomous Driving
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Inverse reinforcement learning (IRL) has been successfully applied in many robotics and autonomous driving studies without the need for handtuning a reward function. However, it suffers from safety issues. Compared to the ...
From Kirigami to Hydrogels: A Tutorial on Designing Conformally Transformable Surfaces
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Elastic surfaces that morph between multiple geometrical configurations are of significant engineering value, with applications ranging from the deployment of spacebased photovoltaic arrays, the erection of temporary ...