Results 111 to 120 of about 88,766 (300)

A comparison between single sided and double sided friction stir welded 8mm thick DH36 steel plate [PDF]

open access: yes, 2012
As part of an ongoing process to fully evaluate the potential for friction stir welding (FSW) to be used in the shipbuilding industry, a comparison has been made between two variants of the process.
Cater, Stephen R.   +3 more
core  

Solid-state transformation composite filler: A new strategy to strengthen ceramic/metal joint

open access: yesMaterials & Design
Residual stress is the main hindrance to achieve a robust ceramic/metal brazed joint. In this study, yttria stabilized zirconia (YSZ) particles was fabricated into solid-state transformation composite filler, which was proposed as a new strategy to ...
Xin Nai   +7 more
doaj   +1 more source

Welding in solid state

open access: yes, 2008
The importance of the Solid State Processes (SSP) has increased in the last decade due to the industry demands of improved properties of joined/surfaced materials, combined with cost reduction and energy saving.
Iordachescu, Danut   +3 more
core  

Persistent Alarms Confronting New Priorities: Protestants in Africa in Italian and French Catholic Magazines (1945–1962)

open access: yesJournal of Religious History, EarlyView.
Anti‐Protestantism was one of the reasons for the revival of missions during the interwar period. By the 1960s, however, Protestants were less and less often mentioned as a threat to missionary efforts, and the decline in inter‐confessional tensions was increasingly considered a relic of the past.
Giacomo Canepa
wiley   +1 more source

The institutional paradox of a substantivist conception of the economy in public policy: Insights from public procurement for solidarity economy in Ecuador

open access: yesAnnals of Public and Cooperative Economics, EarlyView.
Abstract Ecuador's 2008 Constitution advanced an ambitious substantive economic vision through Buen Vivir (Good Living), recognizing a plural economy which encompasses private, public and solidarity economy (SE) sectors. This paper aims to analyze public procurement programs in Ecuador, one of the flagship Buen Vivir policies for SE promotion.
Maria‐José Ruiz‐Rivera   +1 more
wiley   +1 more source

The effect of inclusions and pores on creep crack propagation of linear friction welded joints of GH4169 superalloy

open access: yesJournal of Materials Research and Technology
Superalloy has become the key material in components of blisks for aero-engines produced by linear friction welding. However, during the long-term service of the blisks, stress rupture occurs on the blisk under long-term creep.
Xiawei Yang   +7 more
doaj   +1 more source

Pengaruh Variasi Bentuk Permukaan Forging Sambungan Las Gesek Rotary terhadap Kekuatan Tarik Baja Mild Steel [PDF]

open access: yes, 2016
Along with the times, welding technology has undergone many developments. The new methods in the process of connecting material are an evidence of developments in welding technology, one of which is friction welding.
', Y. (Yohanes), Partomuan, P. (Putra)
core  

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