Results 41 to 50 of about 33,641 (337)

基于解算法的行星齿轮式直线运动机构的设计与分析

open access: yesJixie chuandong, 2014
Through the analysis of the planetary gear mechanism,the motion equations for planetary gear node are established.The conditions of planetary gear mechanism achieving linear motion are obtained by using solution algorithm.Analysis on institutions sketch ...
严帅
doaj  

A Study on Coupling Faults’ Characteristics of Fixed-Axis Gear Crack and Planetary Gear Wear

open access: yesShock and Vibration, 2018
To identify the fault frequency characteristics of the gear transmission system under coupling fault of fixed-axis gear crack and planetary gear wear, dimensionless dynamical equations of gear transmission system were established.
Xin Wang
doaj   +1 more source

A Study on the Integration of a High-Speed Flywheel as an Energy Storage Device in Hybrid Vehicles [PDF]

open access: yes, 2010
The last couple of decades have seen the rise of the hybrid electric vehicle as a compromise between the outstanding specific energy of petrol fuels and its low-cost technology, and the zero tail-gate emissions of the electric vehicle.
Martinez-Gonzalez, Pablo   +1 more
core   +1 more source

Planetary cycloid roller gear reducer [PDF]

open access: yesVietnam Journal of Mechanics, 2002
In this paper we present some results of the shaping tooth profile and the method of the relationships between gear parameters and of the analysis for properties of the planetary cycloid roller gear reducer.
openaire   +2 more sources

Charting the Course: Real‐World Application of Sustainability and Innovation Principles in the Portuguese Blue Economy Firms

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The blue economy has emerged as a key sector for linking sustainability and innovation, yet existing research has largely overlooked how firms operationalize these processes in practice. This study addresses that gap by asking: How do Portuguese blue economy firms embed sustainability‐oriented innovation (SOI) into their strategies, and what ...
Jennifer Nicole Elston   +2 more
wiley   +1 more source

Strategic Innovation for Sustainability: A Conceptual Model Linking Digitalization, Social Dynamics, and Climate Change Mitigation

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study addresses a significant research gap in the literature by systematically reviewing and synthesizing the interplay between social dynamics, environmental changes, and organizational innovation. Although prior research has explored these dimensions in isolation, the integrative framework remains lacking.
Gagan Deep Sharma   +4 more
wiley   +1 more source

Analysis of Coupling Characteristic of the Planetary Multi-stage Gear Transmission System

open access: yesJixie chuandong, 2017
In order to study the coupling vibration mechanism of the planetary multi-stage gear transmission system,the dimensionless dynamics equations of the planetary multi-stage gear transmission system which contains a two-stage fixed-axis gear and a one-stage
Wang Xin, Li Yousheng
doaj  

Analysis of the Fatigue Characteristic of 2K-H Wind Power Helical Planetary Gear Train

open access: yesJixie chuandong, 2020
In order to accurately estimate the fatigue life of the wind power planetary gear train under actual working conditions, the 1.5 MW 2K-H helical gear planetary gear train is taken as the research object.
Mingming Su, Mutellip Ahmat, Xingwei Tao
doaj  

Machine Design Lab: Using Automotive Transmission Examples to Reinforce Understanding of Gear Train Analysis [PDF]

open access: yes, 2011
In studying mechanical gear train analysis, some students struggle with relatively simple gear design concepts, and virtually all have difficulty with the complexities of planetary gear sets.
Beardsley, Roger A., Pringle, Charles O.
core   +1 more source

Amplitude modulations in planetary gears

open access: yesWind Energy, 2012
ABSTRACTA planetary gear set introduces complicated gear vibration frequency structures, especially in sequentially phased planetary gear sets. Frequency components from a fixed sensor can be enhanced and/or canceled with different planets and ring gear configurations.
Huageng Luo   +7 more
openaire   +1 more source

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