Results 41 to 50 of about 1,223 (241)

Voices From the Coast: Stakeholder Participation and Perception on Creating a Marine Protected Area

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study explores participatory processes in the context of marine conservation, with a specific focus on recent initiatives undertaken by the Apulia region in Italy to establish a new Marine Protected Area (MPA). Employing a qualitative cross‐sectional methodology, the study investigates how local communities perceive and engage with the ...
Giampiero Palazzo   +3 more
wiley   +1 more source

Critical Analysis of Design of Ravigneaux Planetary Gear Trains

open access: yesApplied Engineering Letters : Journal of Engineering and Applied Sciences, 2022
Planetary gear trains have been applied for a long time in the automotive industry as an irreplaceable part of automatic gearboxes. This paper presents, based on existing research, the kinematic analysis and evaluation of Ravigneaux gear trains, effects of power flow analysis and power loss, evaluation of utility effects of energy utilization through ...
Milan Stanojević   +3 more
openaire   +2 more sources

矿用自卸车轮边行星传动机构模糊可靠性优化

open access: yesJixie chuandong, 2014
With a purpose of the minimum gear tooth width and the smallest planetary gear train volume,a fuzzy reliability of system-level optimization method is proposed to solve problems of the short life and insufficient flexibility of electric wheel planetary ...
罗天洪, 江礁, 罗文军, 林超
doaj  

Research on the Load Sharing Technique and Experimental Validation of NGW Type Planetary Gear Train

open access: yes, 2011
In order to solve the problem of load sharing in planetary gear train, the design of planetary gear train was described briefly in this paper. The calculation model of type NGW planetary gear train was established.
Bi Bo Fu, Dan Fu, Hai Feng Li
core   +1 more source

Automated Process Optimization in a Novel Triple Shaft Mixer with Adaptive Mixing Modes

open access: yesChemie Ingenieur Technik, EarlyView.
A novel multi‐purpose mixer with adjustable blade angle and a coaxial stirrer is developed, providing three degrees of freedom. An optimization strategy is integrated to autonomously identify optimal operating conditions through automated tests. The current draw of the main stirrer serves as the optimization criterion, while stirrer speeds, directions,
B. Schwarz, H. Kniele, J. A. Lindner
wiley   +1 more source

复杂行星轮系传动比计算的简化法

open access: yesJixie chuandong, 2012
Planetary gear transmission has many advantages in gear transmission.It is difficult to calculate the transmission ratio of complex planetary gear train is obtained.An idea from the calculation formula of the simplest planetary gear train is got,a ...
冯仲, 陈甲虎, 张华平
doaj  

Sustainable Business Model Innovation and Firm's Performance: A Multiple Case Study in the Agri‐Food Industry

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This research investigates how sustainability‐oriented initiatives aimed at innovating a firm's business model can lead to different economic, social and environmental performance configurations, with the objective of identifying the determinants that explain these differences. We carried out a multiple case study, selecting firms based on the
Paolo Di Toma   +3 more
wiley   +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

Study on Topological Modification Method Considering Torsional Deformation of Double Planetary Gear Shafts

open access: yesJixie chuandong, 2023
In order to solve the problems of eccentric load of planetary gear train and large impact of gear teeth meshing caused by torsional deformation of double planetary gear shafts under load, a topological modification method considering torsional ...
Chen Xuehui   +6 more
doaj  

Research on Calculation of Unloaded Transmission Error of Planetary Gear Train Caused by Eccentricity

open access: yes, 2017
In this paper, calculation of no-load transmission error (TE) of planetary gear train is studied. The theory computational model of the eccentric planetary gear train with single planet gear (SPG) under no-load conditions is constructed initially for ...
Li Yu, Shuaidong Zou, Guangjian Wang
core   +1 more source

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