Results 111 to 120 of about 37,170 (301)
Research on the Dynamic Response of a Cracked-Spur Gear System with Parameter Uncertainty
MachinesIn this paper, the time-varying mesh stiffness (TVMS) of a gear is meticulously derived using the potential energy method (PEM) and an analytical expression for it is obtained.
Ping Fang, Yang Yang, Jin Zeng
doaj +1 more source
Education in a Changing Climate: A Systematic Review for Low and Middle‐Income Countries (LMICs)
Sustainable Development, EarlyView.ABSTRACT Climate change is a major global challenge that affects many aspects of human life and hinders progress on the United Nations (UN) Sustainable Development Goals (SDGs). One area that has not received enough attention is its impact on children's education in low‐ and middle‐income countries (LMICs), which are especially vulnerable to ...
Afshan Ameer, Rami Ghannam
wiley +1 more source
Regulatory Framework and Public Policies for Sustainability in the Construction Sector
Sustainable Development, EarlyView.ABSTRACT This study analyzes the role of public policies in promoting socially responsible practices in the construction sector, with a particular focus on their contribution to climate neutrality and the decarbonization of the building stock. European agreements exert increasing pressure to transform the construction sector, reinforcing the transition
Olga González‐Morales +3 more
wiley +1 more source
Jixie chuandong, 2014 Skiving gear profiles are generated by the blades of the skiving cutter under two degrees of freedom relative movements between the gear and the skiving cutter.
毛世民
doaj
Investigation into the tribodynamics of spur gear pairs considering pitch deviations and lubrication
FrictionPitch deviation, a type of longwave deviation, has been demonstrated to be a significant contributor to noise generation in the drive trains of motor vehicles operating at relatively high speeds. To date, numerous studies have investigated the effects of
Lintao Duan +8 more
doaj +1 more source
Sustainable Development, EarlyView.ABSTRACT Temporary migrant workers (TMW) in the agrifood system face social determinants of health (SDoH) that contribute to health inequities. Despite their dual residency, the potential of the Sustainable Development Goals (SDG) to support the health of TMW remains underexamined.
Théa Demmers +4 more
wiley +1 more source
Surface fatigue life and failure characteristics of EX-53, CBS 1000M, and AISI 9310 gear materials [PDF]
Spur gear endurance tests and rolling-element surface fatigue tests are conducted to investigate EX-53 and CBS 1000M steels for use as advanced application gear materials, to determine their endurance characteristics, and to compare the results with the ...
Townsend, D. P.
core +1 more source
Sustainable Development, EarlyView.ABSTRACT The promotion of clean energy is critical to achieving sustainable development. This study investigates the factors that affect the exports, trade potential, and revealed comparative advantage (RCA) of clean energy products (CEPs) in the emerging Asian economies (EAEs).
Arvind Goswami +2 more
wiley +1 more source
Surface pitting fatigue life of noninvolute, low-contact-ratio gears [PDF]
Spur gear endurance tests were conducted to investigate the surface pitting fatigue life of noninvolute gears with low numbers of teeth and low contact ratios for use in advanced applications.
Townsend, Dennis P.
core +1 more source
A common formula for the combined torsional mesh stiffness of spur gears [PDF]
, 2007 This paper presents the results of a detailed two-dimensional analysis of the torsional stiffness of several pairs of spur gears in mesh using finite element methods.
Howard, Ian, Kiekbusch, Timo
core