By living and moving in groups, fish can gain many benefits, such as heightened predator detection, greater hunting efficiency, more accurate environmental sensing, and energy saving. Although the benefits of hydrodynamic interactions in schooling fish have drawn growing interest in fields such as biology, physics, and engineering, and multiple hypotheses for how such benefits … [Read more...] about RoboTwin: A Platform to Study Hydrodynamic Interactions in Schooling Fish
Kinematics
FEA-Based Inverse Kinematic Control: Hyperelastic Material Characterization of Self-Healing Soft Robots
Recent advances in soft continuum robots revealed the need for accurate models, required to develop advanced control strategies. In this article, a general methodology is presented that allows to create an accurate inverse kinematic control based on hyperelastic models, fitted on mechanical material properties. This methodology is based on finite element analysis (FEA) and … [Read more...] about FEA-Based Inverse Kinematic Control: Hyperelastic Material Characterization of Self-Healing Soft Robots
Cable-Driven Parallel Robots: Typical Configurations, Analysis Techniques, and Control Methods
Cable-driven parallel robots (CDPRs) have applications in large workspaces and at high operating speeds, which necessitates considering the mass and elasticity of cables for accurate analyses of kinematics, dynamics, workspace, trajectory planning, and control. In this article, first, the typical CDPR configurations along with their application areas are summarized. Then, … [Read more...] about Cable-Driven Parallel Robots: Typical Configurations, Analysis Techniques, and Control Methods
A Cable-Driven Hyperredundant Manipulator: Obstacle-Avoidance Path Planning and Tension Optimization
Manipulators with a hyperredundant and large aspect ratio are becoming more commonly used to detect complex and narrow spaces. The hyperredundant feature confers advantages for such manipulator types in comparison to traditional manipulators. However, they also introduce path-planning challenges. Due to the characteristics of hyperredundancy, there are countless inverse … [Read more...] about A Cable-Driven Hyperredundant Manipulator: Obstacle-Avoidance Path Planning and Tension Optimization
