Results 21 to 30 of about 1,882,013 (251)
Quasi optimal sagittal gait of a biped robot with a new structure of knee joint [PDF]
The design of humanoid robots has been a tricky challenge for several years. Due to the kinematic complexity of human joints, their movements are notoriously difficult to be reproduced by a mechanism. The human knees allow movements including rolling and
ABBA, Gabriel +2 more
core +6 more sources
Lubricated revolute joints in rigid multibody systems [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Flores, Paulo +4 more
openaire +3 more sources
Proposed Shaft Coupling Based on RPRRR Mechanism: Positional Analysis and Consequences
This study proposes a solution for the transmission of rotation motion between two shafts with crossed directions. For constructive simplicity, the solutions including the planar pair were preferred and, from the two variants, namely structurally ...
Stelian Alaci +5 more
doaj +1 more source
This paper proposes a normalized-constrained approach for the joint clearance design of deployable overconstrained Myard 5R mechanism. Firstly, the overconstrained mobility characteristic of Myard 5R mechanism is analyzed, we show that the dimensional ...
Hao SHEN, Hailin HUANG, Tie JI
doaj +1 more source
Modelling commercial vehicle handling and rolling stability [PDF]
YesThis paper presents a multi-degrees-of-freedom non-linear multibody dynamic model of a three-axle heavy commercial vehicle tractor unit, comprising a subchassis, front and rear leaf spring suspensions, steering system, and ten wheels/tyres, with a ...
Day, Andrew J. +2 more
core +1 more source
A compliant contact-aided revolute joint
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Cannon, Jesse R., Howell, Larry L.
openaire +3 more sources
Kinematic Analysis of a Serial-Parallel Hybrid Mechanism and its Application to a Wheel-Legged Robot
A three-DOF (degree-of-freedom) serial-parallel hybrid mechanism is proposed that consists of a 2-UPS+U component (UPS: universal-/prismatic-/spherical-joint chain and U: universal joint) and an R+RPS component (R: revolute joint and RPS: revolute ...
Jianye Niu +6 more
doaj +1 more source
Although industrial shoulder exoskeletons have undergone rapid advancement, their acceptance by industrial workers is limited owing to the misalignment and interference between the exoskeletal frame and the wearer’s body and bulkiness of the frames ...
Jihwan Yoon +4 more
doaj +1 more source
A New Flexure Revolute Joint with Leaf springs and Its Application to Large Workspace Parallel Robot
This paper presents a flexure revolute joint with a large range of motion which can be used as a joint in a parallel robot with a large workspace. We proposed a new structure of flexure revolute joint.
Keiji YONEMOTO +3 more
doaj +1 more source
Joint clearance is unavoidable in the revolute joint of multi-link mechanism. Excessive value of joint clearance generally leads to the noise, vibration, and fatigue failure.
Xiaofeng Li +4 more
doaj +1 more source

