Results 71 to 80 of about 9,793 (228)

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

Investigations on the Material Efficacy of Failed Helical Gears in a Gear Train [PDF]

open access: yes, 2013
An investigation on the material efficacy of failed helical gears in the gearbox of an automobile has been carried out. Two helical gear samples taken as representatives of the whole of six in the gearbox were denoted as samples A and B.
Abidakun, O.A.   +2 more
core  

The Manifold Impacts of Management Research

open access: yesJournal of Management Studies, EarlyView.
Abstract Management scholarship's apparent lack of impact is a misconception based on the presumption that impact involves a direct and visible influence of papers or research projects on management practice. Theory‐building impacts management practice in diverse, sometimes indirect and unnoticed, manifold ways.
Matthias Wenzel   +3 more
wiley   +1 more source

Regulating via Conditionality: The Instruments of the New Industrial Policy

open access: yesRegulation &Governance, EarlyView.
ABSTRACT Conditionality was a central concern in the development literature of the 1990s. With the significant expansion of targeted public support to private firms since the Great Financial Crisis, the issue of conditionality has once again become a focal point in industrial policy debates.
Fabio Bulfone, Timur Ergen, Erez Maggor
wiley   +1 more source

Selection of effective hardened case depth of gears based on the tooth failure mode

open access: yesJixie chuandong
ObjectiveThe depth of the hardened layer of gears is a significant factor influencing on strength and load-carrying capacity of gears. Modern research shows that different failure modes of gears require different effective hardened case depths.
LIU Zhongming   +4 more
doaj  

Improvement in surface fatigue life of hardened gears by high-intensity shot peening [PDF]

open access: yes
Two groups of carburized, hardened, and ground spur gears that were manufactured from the same heat vacuum induction melted vacuum arc melted (VIM VAR) AISI 9310 steel were endurance tested for surface fatigue.
Townsend, Dennis P.
core   +1 more source

The Construction of Compliance with the European Union Deforestation Regulation in Global Coffee Value Chains

open access: yesRegulation &Governance, EarlyView.
ABSTRACT The European Union's Deforestation Regulation (EUDR) obliges the importers and users of seven agricultural commodities to achieve supply chain traceability and prevent deforestation‐linked products from entering the EU market. This paper investigates how companies and producing countries in the coffee sector prepared for EUDR compliance by ...
Janina Grabs
wiley   +1 more source

Engineering analysis and test results of the pre-stage planetary gear trains for wrist rotation and pitch assembly and azimuth and elevation assembly of the extendable stiff arm manipulator kit assembly [PDF]

open access: yes
In order to improve the performance capability of the Extendable Stiff Arm Manipulator (ESAM) it was necessary to increase the overall gear ratio by a factor of approximately four.
Morris, R. N.
core   +1 more source

‘I'm Dead!’: Action, Homicide and Denied Catharsis in Early Modern Spanish Drama

open access: yesRenaissance Studies, EarlyView.
Abstract In early modern Spanish drama, the expression ‘¡Muerto soy!’ (‘I'm dead!’) is commonly used to indicate a literal death or to figuratively express a character's extreme fear or passion. Recent studies, even one collection published under the title of ‘¡Muerto soy!’, have paid scant attention to the phrase in context, a serious omission when ...
Ted Bergman
wiley   +1 more source

Increasing the wear resistance of gears during laser hardening [PDF]

open access: yesE3S Web of Conferences
The paper presents the main results of metallographic studies and tribotechnical tests of steel for the production of 25CrMnTi gears. Quenching of the samples was performed using a defocused and oscillating beam normal to the processing speed vector ...
Biryukov Vladimir
doaj   +1 more source

Home - About - Disclaimer - Privacy