Results 81 to 90 of about 2,061,051 (213)

含间隙平面连杆机构动态特性研究

Jixie chuandong, 2001
This paper takes account of the boundary condition of elements of a joint with clearance when contact occur, by using the nonlinear spring damper formulation to model the resulting reaction force between the elements of clearance joint.
王国庆, 刘宏昭
doaj  

Application of Various Artificial Neural Network Algorithms for Regression Analysis in the Dynamic Modeling of a Three-Link Planar RPR Robotic Arm

Machines
The design, control, simulation and animation of robotic systems heavily depend on dynamic modeling. A variety of studies have explored different dynamic modeling methodologies applied to diverse robotic mechanisms. Artificial neural networks (ANNs) have
Onur Denizhan
doaj   +1 more source

Design and Kinematic Analysis of a New End-Effector for a Robotic Needle Insertion-Type Intervention System

International Journal of Advanced Robotic Systems, 2014
This paper presents a new end-effector as a key component for a robotic needle insertion-type intervention system and its kinematic analysis. The mechanism is designed as a spherical mechanism with a revolute joint and a curved sliding joint, and its ...
Youngjin Moon, Hyuk Jae Choi, Joon Beom Seo, Jaesoon Choi   +3 more
doaj   +1 more source

Forward Kinematics and Singularity of 4‑RPR Planar Parallel Robots

Nanjing Hangkong Hangtian Daxue Xuebao
Redundant actuation can help robots overcome singular configurations， while there is no consensus on whether it can improve the motion/force transmission performance of the mechanism.
LI Xinyu, YOU Jingjing, HUA Jie, ZHANG Yi, YE Pengda   +4 more
doaj   +1 more source

Nonlinear Dynamic Behavior and Kinematic Joint Wear Characteristics of a Bionic Humanoid Leg Mechanism with Multiple Revolute Joint Clearances

Lubricants
With the rapid advancement of exoskeletons and rehabilitation robotics, modern healthcare increasingly demands high dynamic accuracy and reliability from medical devices.
Yilin Wang, Siyuan Zheng, Yiran Wei, Jianuo Zhu, Shuai Jiang, Shutong Zhou   +5 more
doaj   +1 more source

Development of a tendon-driven serial manipulator for an aquatic autonomous surface vehicle. [PDF]

Front Robot AI
Khalifa A, Groves K, Carrasco J.
europepmc   +1 more source

Articulated Untethered Magnetic Actuators for Multimodal and Cross-Scale Operations. [PDF]

Cyborg Bionic Syst
Chen Z, Zhao X, Liu Y, Mi S.
europepmc   +1 more source

Real-time decentralized model predictive control for cooperative multi-robot object transport: experimental validation. [PDF]

Sci Rep
Muhammed I, Nada AA, El-Hussieny H.
europepmc   +1 more source

A Hybrid Inverse Kinematics Framework for Biomimetic Redundancy Resolution in 7-DoF Humanoid Arms. [PDF]

Biomimetics (Basel)
Shi Y, Chen Z, Mokiets I, Piao S, Zhang T, Zhang L.   +5 more
europepmc   +1 more source

A Mechanical Structure Design and Simulation-Based Validation of a Novel Compact and Low-Cost 3-DOF Robotic Arm. [PDF]

Sensors (Basel)
Chen J, Jiang B, Zhu S, Wang J.
europepmc   +1 more source