Results 101 to 110 of about 1,149 (233)

Microstructure and mechanical properties of TiAl alloys produced by rapid heating and open die forging of blended elemental powder compacts

open access: yes, 2013
Ti-43Al-5V-4Nb (at%) intermetallic compounds were fabricated by a rapid heating and open die forging method using blended elemental powders. The process route consisted of powder blending, compacting, rapid heating, open die forging and heat treatment ...
Chen, Yuyong   +3 more
core   +1 more source

From Competition to Compartmentalization: Rethinking Türkiye‐Gulf Relations

open access: yesMiddle East Policy, EarlyView.
Abstract For nearly a decade following the Arab uprisings, relations between Ankara and key Gulf capitals were marked by intense rivalry and proxy contestation across several regional arenas, notably in Egypt and Syria. Why did relations shift toward pragmatic cooperation after such prolonged polarization?
Betul Dogan‐Akkas
wiley   +1 more source

Experimental investigation on the thermo-mechanical fatigue in hot- and warm- forging

open access: yes, 2004
In hot and warm forging processes, widely adopted in the manufacturing industry when complex shape or large components should be obtained in medium-high production runs, coupled thermal and mechanical cycles are the main causes of damage for dies: wear ...
BERTI, GUIDO, MONTI, MANUEL
core  

Unexpected Encounters in Island Worlds: Interactions Between ROC/Taiwan Fishers and Chinese Diaspora Communities in the 20th‐Century Pacific

open access: yesNations and Nationalism, EarlyView.
ABSTRACT Researchers have examined how the People's Republic of China (PRC) and the Republic of China (ROC) cultivated relations with Chinese diaspora communities to secure recognition of their government as the true homeland of the Chinese people. However, less attention has been paid to how accidental and contingent encounters between communities ...
Jess Marinaccio
wiley   +1 more source

Experimental evaluation and FE simulation of thermal cycles at tool surface during cooling and deformation phases in hot and warm forging operations

open access: yes, 2002
In hot and warm forging operations, surface layers of tools at the tool-workpiece interface are not only exposed to high mechanical stresses but also to severe temperature cycles, which often lead to loss of strength and hardness and thermal fatigue ...
BERTI, GUIDO   +3 more
core  

Some Experiments on Dynamic and Quasi-Static Forging of Aluminum at Elevated Temperatures

open access: yes, 1973
The paper describes the results of hot and warm forging tests on aluminum specimens, using a modified Hopkinson pressure-bar in which impact velocities up to 100 m/s could be obtained. The maximum energy available was 30000 Nm, but for the work described
S. K. Samanta
core   +1 more source

Thermomechanical properties of microwires from Ni49.9Ti50.1 alloy made of rods processed by warm forging and a combination of ECAP and warm forging. [PDF]

open access: yesJournal of Radio Electronics, 2019
V.S. Kalashnikov   +8 more
openaire   +1 more source

Navigating troubled waters: Posthumanist vulnerability and entanglement in Richard Powers's Playground (2024)

open access: yesOrbis Litterarum, EarlyView.
Abstract Richard Powers's most recent novels to date—The Overstory (2018), Bewilderment (2021), and Playground (2024)—engage with some of the environmental and technological threats that loom over our planet, such as deforestation, species loss, the degradation of the ocean bottom, and the risks associated with the development of generative AI ...
Carmen Laguarta‐Bueno
wiley   +1 more source

New lubricant systems for cold and warm forging – advantages and limitations

open access: yes, 2011
The increasing focus on environmental issues and the requirements to establish solutions diminishing the impact on working environment as well as external environment has strongly motivated the efforts to develop new, environmentally friendly ...
Bay, Niels
core  

Radical dystopia: The comic modernism of George Orwell's Nineteen Eighty‐Four

open access: yesOrbis Litterarum, EarlyView.
Abstract The present essay turns the received view of George Orwell's Nineteen Eighty‐Four on its head, arguing that Orwell's dystopian classic mobilizes the modernist techniques of T. S. Eliot's The Waste Land to lampoon the ideological fatalism of Eliot and other cultural conservatives.
Magnus Ullén
wiley   +1 more source

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