Results 41 to 50 of about 798 (216)

Design and Manufacturing of Harmonic Drive Flexible Gear on the Principle or Converted Engagement Reappearance

open access: yesJixie chuandong, 1995
In this paper the ″Principle of Converted Engagement Reappearance″ is discussed.(1) The realization of generating manufacturing flexible gear under the deformation condition which is equal to that of flexible gear engaged with rigid gear without load;(2)
Tong Shimao.
doaj  

Research on Vibration Characteristics of Electric Drive Systems Based on Open-Phase Self-Fault-Tolerant Control

open access: yesApplied Sciences
This paper presents an electromechanical coupling model integrating an equivalent magnetic network (EMN) model of a dual three-phase permanent magnet synchronous motor (DTP-PMSM) with the dynamic model of a helical planetary gear transmission system ...
Wenyu Bai   +4 more
doaj   +1 more source

From Blue Economy to Blue Marketing: Linking Consumer Engagement and Corporate Strategy for Ocean Sustainability—Theoretical Foundations and Propositions

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Blue economy advocates the sustainable use of marine resources while fostering economic growth and environmental preservation. Yet many business sectors still pursue extractive practices that undermine marine ecosystems and disregard consumers' sensitivity.
Maria Irene Prete   +2 more
wiley   +1 more source

Electromechanical Coupling Dynamic Characteristics of Differential Speed Regulation System Considering Inverter Harmonics Under Variable Operating Conditions

open access: yesIEEE Access, 2022
The differential speed regulation system driven by inverters, motors and differential gear trains is a complex electromechanical system that achieves speed regulation and energy savings efficiently and economically.
Dianrui Wang   +4 more
doaj   +1 more source

Stakeholder Engagement and SDGS Disclosure: A Systematic Review on Corporate Strategies

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT The 2030 Agenda and its Sustainable Development Goals (SDGs) emphasize the importance of sustainability, prompting stakeholders to demand greater transparency from organizations. Understanding how to incorporate the SDGs into their strategies and effectively engage with stakeholders in this process is essential for organizations to navigate ...
Alice Loureiro   +2 more
wiley   +1 more source

Design and Analysis of Double Circular Arc Tooth Profile of Harmonic Drive

open access: yesJixie chuandong, 2015
The double circular arc tooth profile of harmonic drive has a significant impact on the performance of gear transmission,based on the kinematics of harmonic gearing theory,the common tangent double circular arc tooth profile that suitable for harmonic ...
Zhou Linyu
doaj  

A Hybrid Multistep Procedure for the Vibroacoustic Simulation of Noise Emission from Wind Turbines

open access: yesAcoustics, 2022
This paper proposes an efficient hybrid analytical-computational approach for the simulation of mechanical vibrations and sound radiation in wind turbine drive trains.The computational procedure encompasses the detailed modeling of vibrational sources ...
Marc Zarnekow   +2 more
doaj   +1 more source

Seismic analysis and design of tunnels within fault ground: A review

open access: yesDeep Underground Science and Engineering, EarlyView.
The research methods of seismic response of tunnels within fault ground, including field investigations, analytical solutions, physical experiments, and numerical simulations, and seismic countermeasures are discussed. The present study examines the shortcomings and limitations of the current research and design, and puts forward proposals for future ...
Xingda Wang   +6 more
wiley   +1 more source

Teeth Surface Equation of the Mesh Pair for Asymmetrical Tooth of Oscillating Teeth End Face Harmonic Gear

open access: yesJixie chuandong, 2017
The structure of oscillating teeth end face harmonic gear is introduced on the basis of introducing the asymmetrical coefficient for describing the degree of tooth asymmetry.
Li Fei   +3 more
doaj  

From Policy Presence to Policy Performance: Adaptive Improvisation and the Everyday Politics of Plastic Burning Bans in Rural Indonesia

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Open burning plastics is a major environmental health hazard in low‐ and middle‐income countries, releasing toxic pollutants and exacerbating climate change. Although Indonesia prohibits plastic burning, enforcement in rural settings remains fragile.
Sujarwoto Sujarwoto   +3 more
wiley   +1 more source

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