Results 91 to 100 of about 772 (221)
Stress Analysis of the Flexspline with Double- circular- arc Tooth Profile and Variable Structure
The overall three- dimensional assembly models of harmonic gear drive with double- circular- arc tooth profile and elliptical wave generator is established,then,the finite element analysis of the assembly model is carried out.
Zhang Yushuang +5 more
doaj
Are Firms Ready for Workforce Ageing? Evidence From Small‐Medium Sized Firms in Italy
ABSTRACT We investigate age‐related human resource management (AR‐HRM) practices within SME in Italy. Using firm‐level survey data with information on age‐related attitudes and practices, we analyze the determinants of age management and outplacement practices, along with the role of collective bargaining.
Claudio Lucifora, Marco Piotti
wiley +1 more source
STUDY ON LOAD CAPACITY CHARACTERISTICS OF THE FLEXIBLE WHEEL IN RING PRECISION HARMONIC DRIVE
To study the deformation and stress of ring-flexspline in harmonic gear under actual working conditions,an interference fit model is applied to solve the problem of assembling between the wave generator and flexspline with large deformation. Further more
ZHAO ZhiXin +5 more
doaj
Bending stiffness of harmonic gear drive [PDF]
openaire +1 more source
From Competency to Agency: Teachers' Views of the Purposes of AI Education
ABSTRACT Background As artificial intelligence (AI) becomes an increasingly prominent societal and educational phenomenon, teachers are required to determine not only how but also why students are educated about it in the classroom. Understanding teachers' thinking about the purposes of AI education is crucial, as they guide day‐to‐day choices about ...
Janne Fagerlund +5 more
wiley +1 more source
Design and Application of Harmonic Gear Drive in Robot Joints
The quest for enhanced precision and compact design in robotics has led to significant innovations in gear drive technology. This article explores the development of a harmonic gear drive tailored for robotic joints, focusing on the intricate design, simulation, and application processes.
openaire +2 more sources
Model‐Based Systems Engineering in Space Applications: A Comprehensive Literature Review
ABSTRACT The growing complexity of space engineering is driving the demand to embrace the adoption of Model‐Based Systems Engineering (MBSE). Although the MBSE is well‐practiced in the space industry, the level of effort and need required to obtain the benefits of MBSE vastly differ across enterprises; this disparity presents a significant challenge to
Rehobot Bekele Buruso +4 more
wiley +1 more source
ABSTRACT Due to their superior load density, planetary gear journal bearings (PGJB) are progressively replacing rolling element bearings in wind turbine gearboxes; therefore, accurately revealing the dynamic characteristics of drivetrains supported by these bearings under variable operating conditions is crucial for ensuring operational reliability ...
Pengcheng Jin +3 more
wiley +1 more source
ABSTRACT With the development of ultra‐compact wind turbines, the electromechanical coupling dynamic characteristics of integrated gearbox‐generator systems in their drive trains have attracted increasing attention. To reveal these characteristics, an electromechanical coupling dynamic model is established using the lumped parameter method and the ...
Yin Runsheng +3 more
wiley +1 more source
In harmonic gear drive,backlash has a significant effect on transmission performance. Based on the exact conjugate method of harmonic drive,the changes of conjugate zone,circular spline conjugate tooth profile and backlash of harmonic drive with the ...
He Xiaofei +6 more
doaj

