Results 51 to 60 of about 17,569 (305)

Experimentation and Learning in Business Model Innovation for Sustainability in Incumbent Firms: An Integrative Review

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The pressure on corporations to contribute to sustainable development is increasing. It is widely recognised that the sustainable development goals and deadlines cannot be achieved without the support of incumbent firms. Business model innovation (BMI) is identified as a means for businesses to contribute to sustainable development.
Mercy Masaeli   +3 more
wiley   +1 more source

Surface fatigue life of CBN and vitreous ground carburized and hardened AISI 9310 spur gears [PDF]

open access: yes
Spur gear surface endurance tests were conducted to investigate CBN ground AISI 9310 spur gears for use in aircraft applications, to determine their endurance characteristics and to compare the results with the endurance of standard vitreous ground AISI ...
Patel, P. R., Townsend, Dennis P.
core   +1 more source

Toward Carbon Accounting and Circular Harmony in Shipping Corporations: A Systematic Bibliometric Review

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines how carbon accounting can be used to govern, not merely report, circular economy principles in shipping corporations. Grounded in institutional theory and aligned with the UN 2030 Agenda, this study introduces circular harmony as an accounting design principle: Circular interventions are embedded in a single well‐to‐wake ...
Assunta Di Vaio   +2 more
wiley   +1 more source

CALCULATION OF THE STRESSES ON THE WORKING SURFACE OF THE TEETHES OF OBLIQUE ANGLE SPUR GEARS

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2015
In the paper, the questions of analysis of the teethes of oblique angle spur gears are con- sidered. Specify calculation of the contact tension on the working surface of the teethes of oblique angle spur gears are leaded.
Yu V Belousov
doaj  

Joint Amplitude and Frequency Demodulation Analysis Based on Variational Mode Decomposition for Multifault Diagnosis of a Multistage Reducer

open access: yesShock and Vibration, 2018
Multistage reducer vibration signals have complicated spectral structures owing to the amplitude and frequency modulations of gear damage-induced vibrations and the multiplicative amplitude modulation effect caused by time-varying vibration transfer ...
Feng Li, Xinyu Pang, Zhaojian Yang
doaj   +1 more source

New generation methods for spur, helical, and spiral-bevel gears [PDF]

open access: yes
New methods for generating spur, helical, and spiral-bevel gears are proposed. These methods provide the gears with conjugate gear tooth surfaces, localized bearing contact, and reduced sensitivity to gear misalignment.
Coy, J. J.   +4 more
core   +1 more source

Circular Design Strategies Unleashed: Competitiveness and the Journey Towards Circular Manufacturing Businesses

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The transition to a circular economy (CE) remains hindered by the lack of practical strategies that simultaneously secure competitiveness and deliver sustainability outcomes for manufacturing organisations. While circular design is often cited as a cornerstone of CE, its concrete role in driving competitive advantage and organisational ...
Shamaila Ishaq   +3 more
wiley   +1 more source

New Method of Tooth Pitch Deviation Measurement based on Laser Tracker for Mega Spur Gear

open access: yesJixie chuandong, 2019
To measure pitch deviation of mega spur gears, a new method for measuring the pitch of mega spur gears based on laser tracker is proposed. The measuring ability of laser tracker in large space is used to measure gear groove, and two adjacent pitch error ...
Zhang Bai, Lin Jiachun
doaj  

Effect of two synthetic lubricants on life of AISI 9310 spur gears [PDF]

open access: yes
Spur-gear fatigue tests were conducted with two lubricants using a single lot of consumable-electrode vacuum-melted (CVM) AISI 9310 spur gears. The gears were case carburized and hardened to Rockwell C60. The gear pitch diameter was 8.89 cm.
Shimski, John, Townsend, Dennis P.
core   +1 more source

Перспективы улучшения работы эвольвентных прямозубных передач [PDF]

open access: yes, 2004
Stress strain states of spur gears are studied. Gear tooth calculation of volumetric stress strain state by method of finite element is performed.
Бережной, Виталий Александрович   +1 more
core  

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