Results 61 to 70 of about 9,793 (228)

An Experimental Investigation of Hot Machining with Induction to Improve Ti-5553 Machinability [PDF]

open access: yes, 2011
The manufacturing of aeronautic parts with high mechanical properties requires the use of high performance materials. That’s why; new materials are used for landing gears such as the titanium alloy Ti-5553.
Baili, Maher   +4 more
core   +3 more sources

The Politics of Changes in Housing Supply and Tenure: Illustrations from Australia and the Netherlands

open access: yesThe Political Quarterly, EarlyView.
Abstract Almost regardless of the welfare system and market context, the changing housing landscapes in Western countries show a number of similar trends. Households are confronted with decreasing access to homeownership and social renting, and increased reliance on private renting in combination with growing housing shortages and housing affordability
Marietta Haffner, Kath Hulse
wiley   +1 more source

Reliability based robust design optimization based on sensitivity and elasticity factors analysis [PDF]

open access: yes, 2020
In this paper, a Reliability Based Robust Design Optimization (RBRDO) based on sensitivity and elasticity factors analysis is presented. In the first step, a reliability assessment is performed using the First-and Second Order Reliability Method (FORM)/ (
DJEDDOU, Farhat   +2 more
core  

AGRICULTURE IN A SOCIALIST CITY: Towards an Alter‐Urban Political Ecology

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract Urban political ecology has developed as a critique of capitalist urbanization. This article develops the concept of alter‐urban political ecology to define urban environments emerging not from capitalist urbanization but from efforts to transform it. Drawing on archival research and ethnographic fieldwork in five urban farms in socialist Cuba,
Gustav Cederlöf
wiley   +1 more source

The EU as a Security Provider: Changing Foreign Policy Roles Amongst Nordic EU Member States

open access: yesJCMS: Journal of Common Market Studies, EarlyView.
Abstract This article addresses the Nordic European Union (EU) member states' changing national role conceptions prompted by concerns about a weakening international rules‐based order, a flagging transatlantic commitment and Russia's invasion of Ukraine.
Anna Michalski   +2 more
wiley   +1 more source

Comparisons of modified Vasco X-2 and AISI 9310 gear steels [PDF]

open access: yes
Endurance tests were conducted with four groups of spur gears manufactured from three heats of consumable electrode vacuum melted (CVM) modified Vasco X-2. Endurance tests were also conducted with gears manufactured from CVM AISI 9310. Bench type rolling
Townsend, D. P., Zaretsky, E. V.
core   +1 more source

Effect of crowning radius on rolling contact fatigue strength for traction drive elements [PDF]

open access: yes, 2014
A simulation of the rolling contact fatigue strength of a traction drive element was developed. This simulation accounts for both the distribution of sizes of inclusions in the element material and the influence of traction forces at the element surface.
KATO Naoto   +5 more
core   +2 more sources

Perceptions and Experiences of Animal‐Assisted Interventions for People Living With Dementia: A Qualitative Evidence Synthesis

open access: yesJournal of Clinical Nursing, EarlyView.
ABSTRACT Aim To synthesise stakeholders' experiences and perceptions of animal‐assisted intervention (AAI) for people with dementia in community care settings. Design Qualitative evidence synthesis. Methods We systematically searched Medline, CINAHL, Embase, Scopus, Web of Science, PsycINFO and AgeLine for potentially eligible studies.
Dou Zhang   +5 more
wiley   +1 more source

Study on IIobbing Experiment of of through hardened Gears

open access: yesJixie chuandong, 1994
The results of hobbing right-angle experiment for a group of through hardened involute gears (HBS 330-340) and for several groups of comparing experiments are described in this paper.Some factors which influenced the hobbing of fects-gcometric accuracy ...
Chen Yuan, et al.
doaj  

Basic study on measurement of surface temperature at high contact pressure by dynamic thermocouple with dissimilar hardened gears

open access: yesNihon Kikai Gakkai ronbunshu, 2017
Power transmission systems using gears require both large capacity and miniaturization. As a result, the gears used in power transmission need to be strong enough to withstand high loads and high engine speeds.
Yasuyoshi TOZAKI   +4 more
doaj   +1 more source

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