Zobrazeno 1 - 10
of 93
pro vyhledávání: '"Paul, Blackwell"'
Publikováno v:
Project Leadership and Society, Vol 3, Iss , Pp 100050- (2022)
This research identifies 18 main project complexity factors affecting defence projects and four new factors to the literature. Many interdependencies among the factors were identified, suggesting they form a contextualised project complexity network
Externí odkaz:
https://doaj.org/article/c04e9470db57452da36e7709acb424aa
Publikováno v:
Metals, Vol 13, Iss 8, p 1420 (2023)
The objective of this research was to improve the forging outcome of peritectic solidifying cast titanium aluminide (TiAl) 4822 alloy (Ti-48Al-2Nb-2Cr at.%) in hot isostatic pressed and homogenised (HH) condition using cyclic induction heat treatment
Externí odkaz:
https://doaj.org/article/a12434c3e3ff46a694700ca1438083c0
Autor:
Leandro Bolzan de Rezende, PhD, Paul Blackwell, PhD, Juliano Denicol, PhD, Siegrid Guillaumon, PhD
Publikováno v:
Project Leadership and Society, Vol 2, Iss , Pp 100014- (2021)
This research adds a comprehensive way of assessing competencies, contrasting with the usual reductionist approach that uses off-the-shelf instruments. The study reveals 27 competencies to manage complex projects based upon a comprehensive analysis o
Externí odkaz:
https://doaj.org/article/c4458cc423b74d4697d5a4d8a9199ebc
Autor:
Saeed Tamimi, Giribaskar Sivaswamy, Hadi Pirgazi, Babak Shalchi Amirkhiz, Shanmukha Moturu, M. Amir Siddiq, Winfried Kockelmann, Paul Blackwell
Publikováno v:
Materials & Design, Vol 206, Iss , Pp 109750- (2021)
In this work, the mechanical behaviour and microstructure changes of AA-7075 alloy subjected to a repetitive-bending-under-tension (R-BUT) process were studied. In the R-BUT process, a metallic strip undergoes repeated localised bending and unbending
Externí odkaz:
https://doaj.org/article/d16378f2acef413fac7a9522a318e652
Publikováno v:
Materials, Vol 15, Iss 17, p 5985 (2022)
Typically, due to their limited formability, elevated temperatures are required in order to achieve complex shapes in titanium alloys. However, there are opportunities for forming such alloys at room temperature using incremental forming processes su
Externí odkaz:
https://doaj.org/article/0398c2a7aba94305ab539a15cd0a8827
Autor:
Saeed Tamimi, Giribaskar Sivaswamy, M. Amir Siddiq, Salaheddin Rahimi, Alan Leacock, Paul Blackwell
Publikováno v:
Materials & Design, Vol 193, Iss , Pp 108814- (2020)
The aim of this work was to study the cold formability of commercially pure Titanium alloy (Grade 2) by a testing methodology known as repetitive bending under tension (R-BUT). A dedicated test rig to perform the test was designed and fabricated to a
Externí odkaz:
https://doaj.org/article/695f85bced214dfca98afbdc94f7e971
Autor:
Karol Lewandowski, Daniele Barbera, Paul Blackwell, Amir H. Roohi, Ignatios Athanasiadis, Andrew McBride, Paul Steinmann, Chris Pearce, Lukasz Kaczmarczyk
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
University of Strathclyde
Journal of Material Sciences & Manufacturing Research
Journal of Material Sciences & Manufacturing Research
Post-manufacturing induced defects in the form of scratches are sometimes inadvertently introduced onto sheet metal surfaces during either transportation, storage or handling. However, limited research has been previously carried out to establish the
Publikováno v:
Journal of Materials and Applications. 9:32-37
Hole expansion ratio is a material parameter which defines the extent to which sheet metals are formed. Research has shown that, the stress state observed at the hole edge after hole expansion test is similar to those observed during conventional uni