Results 131 to 140 of about 999,147 (302)

THE AESTHETICS OF URBAN METABOLISM: Landscape, Design and the Politics of In/Visibility

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract In this article, we chart the evolving aesthetic contours of urban metabolism across London, focusing on the River Lea and Thamesmead to the north and south of the River Thames, respectively. We begin in the nineteenth century, when these two sites formed critical nodes within a new sewerage system that relegated the city’s circulatory flows ...
Ben Platt, Zuhri James
wiley   +1 more source

Effect of Hot-Forging Heating Temperature and Time on the Austenite Grain Size of Pseudo-Carburized 20CrMnTi

open access: yesTeshugang
In this work, the phase transformation and precipitation behavior of 20CrMnTi steel after forging and the morphology of the prior austenite grain after isothermal normalizing and pseudo-carburizing under different forging heating processes were ...
Li Bopeng   +4 more
doaj  

大型热模锻压力机机架组件有限元分析

open access: yesJixie chuandong, 2011
Take the hot die forging press as the research object,the finite element model of module is established.The finite element analysis of rack is carried out through loading and the press rack displacement and the amount of distortion is studied.The study ...
吴先文, 杨林建, 李雷
doaj  

Macroscopic fe-simulation of residual stresses in thermo-mechanically processed steels considering phase transformation effects [PDF]

open access: yes, 2019
Residual stresses are an important issue as they affect both the manufacturing processes as well as the performance of the final parts. Taking into account the whole process chain of hot forming, the integrated heat treatment provided by a defined ...
Behrens, B. A., Chugreev, A., Kock, C.
core  

Unnatural Wills: Inheritance Disputes and Inequality

open access: yesThe British Journal of Sociology, EarlyView.
ABSTRACT Within the conceptual frame of relational economic sociology, inheritance disputes are a canonical form of relational mismatch. But the social patterning of relational mismatches, and their various ties to inequality, remain murky. In this paper, I examine all known inheritance disputes in Dallas from 1895–1945 within their social context to ...
Shay O'Brien
wiley   +1 more source

Process Design for Hot Forging of Asymmetric to Symmetric Rib-web Shaped Steel

open access: yesActa Polytechnica, 2003
The process design of hot forging, asymmetric to symmetric rib-web shaped steel, which is used for the turnout of express rails has been studied. Owing to the great difference in shape between the initial billet and the final forged product, it is ...
H. Cho, B. Oh, C. Jo, K. Lee
doaj  

INFLUENCE OF WOOTZ STEEL MICROSTRUCTURE TO FORGING

open access: yesPerner’s Contacts
Cast (real) damascus steel (so-called “wootz”) is an ancient tool/weapon material. Due to relatively high carbon amounts, the wootz is hard to forge (or other hot-forming shaping). In some cases, the forging of wootz is impossible.
Pavel Švanda
doaj   +1 more source

Numerical life prediction of mechanical fatigue for hot forging tools

open access: yes, 2009
Issu de : ESAFORM 2009 - 12th ESAFORM Conference on material forming, Enschede, THE NETHERLANDS, 27–29 April 2009International audienceIn the forging industry, tools represent an important part in term of production and costs.
Ferraro, Matthieu   +4 more
core   +3 more sources

Prophets With Enchantment: Framing Christian Climate Activism

open access: yesThe British Journal of Sociology, EarlyView.
ABSTRACT This paper argues for a re‐enchantment of studies of contemporary climate change activism. It focuses upon Christian climate activists in the UK and how they are reinterpreting their theological beliefs in ways that mobilise religious communities.
Gemma Edwards, Finlay Malcolm
wiley   +1 more source

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