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Modeling of Viscoelastic Cable Conduit Actuation for MRI Compatible Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Cable transmission has significant advantages in the development of a surgical robot which is fully magnetic resonance imaging (MRI) compatible and can work dexterously in the very limited space inside MRI core. However, ...
Adaptive Robust Control of Circular Machining Contour Error Using Global Task Coordinate Frame
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The contour error (CE) of machining processes is defined as the difference between the desired and actual produced shape. Two major factors contributing to CE are axis position error and tool deflection. A large amount of ...
Exponential Stabilization of Fully Actuated Planar Bipedal Robotic Walking With Global Position Tracking Capabilities
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper focuses on the development of a model-based feedback controller to realize high versatility of fully actuated planar bipedal robotic walking. To conveniently define both symmetric and asymmetric walking patterns, ...
Modeling and Simulation of Flexible Needle Insertion Into Soft Tissue Using Modified Local Constraints
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Needle insertion is a widely used medical procedure in various minimally invasive surgeries. The estimation of the coupled needle deflection and tissue deformation during the needle insertion procedure is crucial to the ...
Global-Position Tracking Control for Three-Dimensional Bipedal Robots Via Virtual Constraint Design and Multiple Lyapunov Analysis
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A safety-critical measure of legged locomotion performance is a robot's ability to track its desired time-varying position trajectory in an environment, which is herein termed as “global-position tracking.” This paper ...
Novel Transfer Learning Based on Support Vector Data Description for Aeroengine Fault Detection
Publisher: ASCE
Abstract: Fault detection is an important part of aeroengine health management. Intelligent fault detection methods represented by machine learning have been widely studied. However, most studies assume that training and test data ...
A Turboshaft Aeroengine Fault Detection Method Based on One-Class Support Vector Machine and Transfer Learning
Publisher: ASCE
Abstract: The fault detection of turboshaft engines is very important to ensure the flight safety of helicopters. Because there are few fault data in engine historical operation data, engine fault detection is often regarded as an ...
Imbalanced Kernel Extreme Learning Machines for Fault Detection of Aircraft Engine
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: To deal with class imbalance learning (CIL) problems, a novel algorithm is proposed based on kernel extreme learning machine (KELM), named KELM-CIL. To solve it, two algorithms are developed from the dual and primal spaces, ...