Results 71 to 80 of about 798 (216)
Design and Meshing Analysis of Involute Harmonic Drive
The tooth profile of harmonic gear has a significant influence on the harmonic drive device performance,for the purpose to improve the harmonic drive performance,the involute tooth profile of harmonic drive is adopted as the research object,the conjugate
Wang Yanyi, Tan Qing
doaj
HARMONIC DRIVE SELECTION [PDF]
The variety of types and sizes currently in production harmonic drive is a problem in their rational choice. Properly selected harmonic drive must meet certain requirements during operation, and achieve the anticipated service life.
Piotr FOLĘGA
doaj
Consolidated FMEA–HAZOP safety management framework for WEC construction projects. ABSTRACT This study presents an advanced safety management framework for “Wave Energy Converter” (WEC) projects, addressing the inherent uncertainty, technological complexity, and environmental exposure of offshore renewable energy systems.
Panagiotis K. Marhavilas +4 more
wiley +1 more source
Performance of Magnetic-Superconductor Non-Contact Harmonic Drive for Cryogenic Space Applications
Harmonic drives are profusely used in aerospace mainly because of their compactness and large reduction ratio. However, their use in cryogenic environments is still a challenge. Lubrication and fatigue are non-trivial issues under these conditions.
Jose Luis Perez-Diaz +17 more
doaj +1 more source
ABSTRACT This study investigates the relationship between Corporate Social Responsibility (CSR) and firm performance using panel data from 716 Chinese firms listed on the Shanghai and Shenzhen Stock from 2013 to 2019. It further examines the role of management innovation, specifically marketing intensity, in moderating the CSR–financial performance ...
Freeman Brobbey Owusu +4 more
wiley +1 more source
In traditional research of harmonic gear drive,the method used for solving the harmonic gear transmission conjugate tooth profile is generally based on the theory of envelope to solve conjugate tooth profile.The influence of the flexspline tooth isn’t ...
储著金, 谭晶
doaj
Dynamic model of a harmonic drive in a toothed gear transmission system
The present paper discusses certain aspects of dynamic modeling of the harmonic drive. In particular, a new original dynamic model of a harmonic drive has been proposed for a power transmission system. The model takes account of nonlinear changes in stiffness, as well as damping.
Piotr Folęga +3 more
openaire +1 more source
ABSTRACT This article examines Feminists for Life's (FFL) rhetoric and activism on US college campuses in the 1990s as a case study into the complexities of organizing against abortion in a historical context whereby few supports existed for young pregnant women.
Isobel Bloom
wiley +1 more source
Based on the study of arc tooth profile harmonic gear meshing principle,the design method of double arc harmonic gear drive rigidity wheel and flexible wheel basic tooth profile is proposed.Through threedimensional CAD design software SolidWorks to view ...
袁安富, 曾晶晶, 沈思思
doaj
Hunting in the Ghaznavid State: Courtly Culture, Military Practices and Political Power
Abstract Hunting occupied an important place in the royal court culture of the Ghaznavid state (963–1186 CE). Ghaznavid hunting culture developed through the interaction of Turkic‐Islamic political traditions, Persianate models of kingship and local ecological settings. Rather than constituting a fully formalized institution, Ghaznavid hunting practice
Arslan Durdu
wiley +1 more source

