Results 61 to 70 of about 2,170 (266)

Mathematical Model of a Helical Gear with Asymmetric Involute Teeth and Its Analysis

open access: yes, 2014
[[abstract]]This paper describes a simple approach based on the gear theory for deriving a helical gear with asymmetric involute teeth. A helical gear with asymmetric involute teeth can be easily obtained through the envelope theory for the one-parameter
Yang, Shyue-Cheng
core  

Studi Kekuatan Spur Gear Dengan Profil Gigi Asymmetric Involute Dan Symmetric Involute [PDF]

open access: yes, 2014
Gear adalah salah satu komponen pemindah daya yang utama dalam sebuah sistem transmisi. Saat ini, sistem transmisi tersebut lebih sering menggunakan gear dengan profil gigi symmetric involute (symmetric gear).
Rizal, Mohamad Zainulloh
core  

Eco‐Innovation Among Environmental Small and Medium Enterprises: A Complexity Theory View on a Regional Paradox

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Environmental entrepreneurship and eco‐innovation, although cornerstones in the transition to a sustainable world, form a research nexus that remains largely understudied. We draw on the theory of complexity and the notion of cultural, temporal, and relational complexities to explain the process of eco‐innovation among environmental small ...
Georgios Outsios, Stefan Chichevaliev
wiley   +1 more source

Research on load-bearing optimization of non-circular gear based on asymmetric pressure angles

open access: yesAdvances in Mechanical Engineering
To improve the load-bearing capacity of non-circular gear, a design method with asymmetric pressure angles was constructed. The method for forming tooth profiles of non-circular gear based on a rack with asymmetric pressure angles was studied, the ...
Dazhu Li, Lulu Wu
doaj   +1 more source

Study on an Internal Gear with Asymmetric Involute Teeth

open access: yes, 2014
[[abstract]]In this paper, a double envelope concept is used to determine the basic profile of an internal gear with asymmetric involute teeth including driving and driven gears. The teeth of the proposed gear are asymmetric involute teeth. Based on this
Yang, Shyue-Cheng
core  

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

Dynamic Characteristic Analysis of Asymmetric Helical Gear with a Small Number of Teeth based on LS-DYNA

open access: yesJixie chuandong, 2017
The asymmetric helical gear with a small number of teeth as a new type gear has the advantages of small volume and strong bearing capacity,but the analysis of its dynamic characteristics especially research on the influence of elastic contact impact on ...
Zhou Qi
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

Innovation and Growth Investment Through Capital Expenditure as a Channel and Boundary Condition Between Financial Performance and Corporate Reputation

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study examines the role of capital expenditure in the relationship between financial performance and corporate reputation. Using moderation and mediation analyses based on multiple regressions with bootstrapping, we examined data from 121 airlines from 46 countries during 2007–2023.
Larissa M. Batrancea   +2 more
wiley   +1 more source

非对称正交面齿轮的建模及特性分析

open access: yesJixie chuandong, 2014
According to the processing method and meshing theory,the equation of the asymmetric face gear is deduced.Asymmetric and symmetric face gear drive model are established by Pro/E, the analysis is carried out through importing them to ABAQUS.The material ...
严宏志   +4 more
doaj  

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