Results 91 to 100 of about 17,843 (276)
Jixie chuandong, 2014 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
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Global Policy, EarlyView.ABSTRACT The European Union's proposed Space Law aims to establish a unified approach for sustainable space activities across the EU. While the EU's satellite constellations contribute to sustainability efforts, they can also have negative environmental impacts.
Elena Cirkovic, Vitali Braun
wiley +1 more source
Retractable tool bit having latch type catch mechanism [PDF]
, 1993 A retractable tool bit assembly for a tool such as an allen key is presented. The assembly includes one or more spring loaded nestable or telescoping tubular sections together with a catch mechanism for capturing and holding the tool in its retracted ...
Voellmer, George
core +1 more source
Studying Tech Diplomacy—Introduction to the Special Issue on Tech Diplomacy
Global Policy, EarlyView.ABSTRACT This article serves as an introduction to the special issue on tech diplomacy, exploring its emergence and evolution as a distinct approach to global affairs in the era of the Fourth Industrial Revolution. Originating with Denmark's 2017 “TechPlomacy” initiative, tech diplomacy has gained global momentum, with over two dozen countries adopting
Corneliu Bjola, Markus Kornprobst
wiley +1 more source
Jixie chuandong, 2014 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
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Global Policy, EarlyView.ABSTRACT This article examines the evolution of European Union (EU) space policy through the lens of historical institutionalism, highlighting how security and defence considerations have been incrementally integrated into a domain originally framed as civilian and scientific.
Gustavo G. Müller, Philip De Man
wiley +1 more source
Global Policy, EarlyView.ABSTRACT Following the adoption of the 2030 Agenda for Sustainable Development, multi‐stakeholder partnerships (MSPs) have received renewed political attention. In several policy fields, MSPs have been criticized for a lack of accountability, resulting in efforts to redress this problem.
Matteo De Donà, Kristina Jönsson
wiley +1 more source
Influence of Radial Deformation of Cam on Profile Modification in Harmonic Drive
Jixie chuandong, 2019 In order to solve the interference between the rigid wheel and the flexible wheel tooth profile caused by the theoretical value of the cam radial deformation is inconsistent with the reality in the harmonic drive， taking the double arc harmonic gear ...
Qianqian Jiang +4 more
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Sustainability in Healthcare: The Role of Digital Technologies for Improving Patient Engagement
Business Ethics, the Environment &Responsibility, EarlyView.ABSTRACT Sustainability in healthcare is getting considerable research attention as systems worldwide tend to balance environmental, social, and economic factors. In this context, digital technologies have demonstrated significant potential to enhance engagement among different consumer groups across various industries.
Francesco Schiavone +4 more
wiley +1 more source
Analysis of Field Modulated Magnetic Gear with Halbach Permanent Magnet Array
Jixie chuandong, 2017 The field modulated magnetic gear is a kind of non- contact magnetic drive device,and the Halbach permanent magnet array is a new permanent magnet structure which contains permanent magnets with variable magnetizing directions.
Cao Jiayong +3 more
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