Results 101 to 110 of about 408 (239)

Time to Breakdown for Type I Motor Winding Insulation Under High‐Frequency High‐Slew‐Rate Square Wave Voltages

open access: yesHigh Voltage, EarlyView.
ABSTRACT The emergence of (ultra)wide bandgap ((U)WBG)‐based devices has significantly enhanced performance in high‐frequency switching applications, enabling breakthroughs in electric transportation, aerospace, and renewable energy systems. However, it also presents considerable challenges to insulation systems, such as electric motor winding ...
Easir Arafat   +3 more
wiley   +1 more source

Technology for Whom and for What? A Global South View of Tech Diplomacy

open access: yesGlobal Policy, EarlyView.
ABSTRACT International politics is linked to its technical‐social character. Also, technology is socially constructed and thereby not entirely neutral or impartial. A tech‐driven geopolitical landscape has been a defining feature of contemporary world politics.
Eugenio V. Garcia
wiley   +1 more source

Malaysia's Ambivalent Middle Power Status: A Global South Perspective From a Reconceptualised Geoeconomics

open access: yesGlobal Policy, EarlyView.
ABSTRACT This article adds a geoeconomics dimension to the geopolitics‐focused middle power literature that generally depicts Malaysia as an ambivalent middle power, especially from the identity and behavioral perspectives, even if the country's middle power status stands on stronger capability indicators.
Helen E. S. Nesadurai
wiley   +1 more source

Norwegian Blues? Rethinking the Idea of Middle Powers in an Era of Fuzzy Bifurcation

open access: yesGlobal Policy, EarlyView.
ABSTRACT Unsuccessful efforts to update the middle power concept for the contemporary international system have prompted calls for the concept to be “historicized”—to be retired from common use and treated as a purely historical term. The problem with this proposal is that “middle power” has become increasingly popular in the 2020s in analysis ...
Kim Richard Nossal
wiley   +1 more source

Paradigm Shift in the Making? Geopolitical Challenges and Institutional Changes in the International Monetary System: From Neoliberalism to a Pluralist Multipolar Financial Order

open access: yesGlobal Policy, EarlyView.
ABSTRACT This paper examined the critical challenges facing the international monetary system, arguing that they have created conditions for a shift from a neoliberal framework to a pluralist multipolar financial order. Using an interdisciplinary approach that blends international law and international relations, the paper provides an analysis of the ...
Jiangyu Wang
wiley   +1 more source

Brokering Peace: Emerging Middle Powers, Agency and Mediation

open access: yesGlobal Policy, EarlyView.
ABSTRACT This article examines the role of mediation in emerging middle power conduct in an increasingly fragmented world. It asks why and how emerging middle powers seek mediator roles in international conflicts, focusing on Turkey and Indonesia's responses to the Russia–Ukraine war.
Buğra Süsler, Chris Alden
wiley   +1 more source

Multiplying Elements of Fragmentation? Polycentrism, the Launcher Crisis and the Future of Europe in Space

open access: yesGlobal Policy, EarlyView.
ABSTRACT This article explores the current controversies surrounding the European Ariane launcher and its implications for the future of European space governance. The Ariane program, historically a symbol of European technopolitical integration, faces mounting challenges due to delays, rising costs and increasing competition from private actors like ...
Nina Klimburg‐Witjes, Joseph Popper
wiley   +1 more source

Elimination of charge-carrier trapping by molecular design. [PDF]

open access: yesNat Mater, 2023
Sachnik O   +11 more
europepmc   +1 more source

Power Transition and Pragmatic Adaptation: Iran's Strategic Approach to China, Russia and the GCC

open access: yesGlobal Policy, EarlyView.
ABSTRACT This study examines how Iranian strategic thinkers conceptualise the country's ‘Look East’ policy (i.e., relations with China and Russia) and the GCC states. Using thematic qualitative content analysis of approximately 70 documents from Iranian state official, advisory and academic institutions (2015–2025), it reveals that Iran's eastward ...
Sara Bazoobandi
wiley   +1 more source

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