Results 31 to 40 of about 26,771 (170)

Kinematic Analysis of 3-PRPPS Spatial Parallel Manipulator with Circularly Guided Base for Singularity-Free Robotic Motions

open access: yesЖурнал інженерних наук
Robot manipulators are classified as serial manipulators and parallel manipulators. Parallel manipulators are classified into planar and spatial parallel manipulators (SPMs).
Himam Saheb Shaik
doaj   +1 more source

Analysis and simulation of the workspace of a tomato harvesting manipulator

open access: yes浙江大学学报. 农业与生命科学版, 2005
Forward kinematics equation of a tomato harvesting manipulator with degree of freedom equal to 7 based on the Denavit-Hartenberg coordinate was set up through homogeneous transformation.
LIANG Xi-feng   +3 more
doaj   +1 more source

Comparative Validation of Light Environment Simulation with Actual Measurements

open access: yesBuildings, 2023
The quality of indoor lighting significantly influences human well-being, emphasizing the need to integrate lighting planning into the architectural design process.
Juhyang Park, Kyungsun Lee, Kirim Kim
doaj   +1 more source

A 3UPS/S Spherical Parallel Manipulator Designed for Robot-Assisted Hand Rehabilitation after Stroke

open access: yesApplied Sciences
Hand dysfunction is a common symptom in stroke patients. This paper presents a robotic device which assists the rehabilitation process in order to reduce the need of physical therapy, i.e., a 3UPS/S parallel robotic device is employed for repetitive ...
Tony Punnoose Valayil, Tanio K. Tanev
doaj   +1 more source

The Impact of Leadership on Boosting Employee Creativity: The Role of Knowledge Sharing as a Mediator

open access: yesAdministrative Sciences, 2022
In this study, we examined the role that knowledge sharing plays in mediating the relationship between the employee trust in leadership and employee innovation in the service sector in the United Arab Emirates (UAE).
Osama Khassawneh   +2 more
doaj   +1 more source

Dynamics Analysis of a Novel 3-PSS Parallel Robot Based on Linear Motor

open access: yesIEEE Access, 2020
The traditional parallel robot based on servo rotating motor runs stable and fast, but it still has the disadvantages of low load capacity and small acceleration.
Zefeng Xu   +3 more
doaj   +1 more source

Full Forward Kinematics of Lower-Mobility Planar Parallel Continuum Robots

open access: yesMathematics
In rigid lower-mobility parallel manipulators the motion of the end-effector is partially constrained due to a combination of passive kinematic pairs and rigid components.
Oscar Altuzarra   +3 more
doaj   +1 more source

Mining Electric Shovel Working Device Configuration Synthesis and Performance Analysis

open access: yesActuators, 2023
Mining electric shovels (MES) are one of the key pieces of equipment for mining, and their comprehensive performance plays an important role in mining efficiency.
Chenhao Guo   +4 more
doaj   +1 more source

A New Composite Control Strategy for an Astronaut Virtual Operation Training System Based on Cable-Driven Technology

open access: yesActuators, 2023
In recent years, virtual microgravity training technology for astronauts based on cable-driven designs has emerged, and it solves the following problems: high costs, short training times, and low safety of existing equipment.
Feng Xue   +4 more
doaj   +1 more source

The Doctor's Tale: Enacted Workspace and the General Practitioner

open access: yesForum: Qualitative Social Research, 2008
The environments and landscapes in which we live and work say much about who we are and how we act, yet there is little in the literature that considers Primary Care professionals' reflections on workspace and its impact on practice.
Frances Rapport   +2 more
doaj  

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