Results 31 to 40 of about 6,007 (201)
Heat Transfer, Volume 55, Issue 3, Page 1608-1638, May 2026.ABSTRACT This study investigates the thermal performance of innovative biphilic boiling surfaces designed for CPU cooling applications using a two‐phase closed thermosyphon (TPCT) system. The surfaces were fabricated by applying composite coatings—comprising epoxy resin and diatomite particles functionalized with APTES and PFOTS silanes— onto Al1050 ...
José Pereira +3 more
wiley +1 more source
A União Europeia como potência global? As alterações do Tratado de Lisboa na política externa e de defesa [PDF]
Revista Brasileira de Política Internacional, 2011 Este artigo aborda as alterações que o Tratado de Lisboa introduziu na política externa e de defesa, tendo em conta a gradual alteração do conceito estratégico da União Europeia que pretende transformá-la numa potência global.
Antonio Goucha Soares
doaj +3 more sources
Asian Politics &Policy, Volume 18, Issue 2, April 2026.ABSTRACT States vary their participation in multilateral institutions based on strategic objectives. This paper explores how emerging powers adopt different participation strategies in multilateral institutions, arguing that they selectively prioritize institutions where they can act as key coordinators to elevate their international status.
Ping‐Kuei Chen
wiley +1 more source
Journal of Sustainable Agriculture and Environment, Volume 5, Issue 1, March 2026.Conceptual model of depth‐stratified soil acidification under long‐term no‐till in temperate (Washington, USA) and tropical (Brazilian Oxisol) systems. Nitrogen inputs promote surface acidification (↓pH) and increased Al3+ activity, while lime or silicate amendments modify base cation dynamics. Increased DOC–Al complexation reduces free Al3+ and alters
Joao A. Antonangelo, Richard T. Koenig
wiley +1 more source
Plant Pathology, Volume 75, Issue 2, March/April 2026.An integrative biochemical and molecular survey of 344 soybean fields across Brazil revealed shifts in Meloidogyne species composition, high co‐occurrence rates, and the first report of M. enterolobii in commercial soybean fields, highlighting its geographic expansion and the need for improved nematode management strategies.
Francisco de Assis dos Santos Diniz +4 more
wiley +1 more source
World Affairs, Volume 189, Issue 1, Spring 2026.ABSTRACT This study conducts a comprehensive and critical examination of the interplay between development assistance and strategic geopolitical objectives in the European Union's (EU) engagement with African crises. Although the EU positions itself as a normative power committed to advancing peace, development, and human rights, its practices often ...
Edmond Chick +1 more
wiley +1 more source
Vieja y nueva migración. Rasgos, supuestos y evidencias
Revista Internacional de Sociología, 2000 El artículo revisa las diferencias más notables entre los flujos actuales y los precedentes. Se examinan después los diversos factores que intervienen en su génesis destacando, en este sentido, el papel de una serie de elementos de índole social y ...
María Jesús Criado
doaj +1 more source
Climate Resilience and Sustainability, Volume 4, Issue 2, December 2025.ABSTRACT Pathways are proposed for progressing the goal of decarbonizing economies that rely on burning forest biomass for heat and electricity (bioenergy) based on the proposition that this creates benefits for the climate. The potential for negative impacts on biodiversity are either assumed to be benign or ignored. We critically examined claims, and
B. G. Mackey +3 more
wiley +1 more source
Formulación de una teoría tensorial de la potencia eléctrica : aplicaciones al estudio de la calidad de la energía [PDF]
, 2011 La tesis presenta, en primer lugar, una revisión crítica del estado del arte de las definiciones de potencia en régimen no sinusoidal a través de un estudio de aquéllas que se consideran de mayor impacto.
Ustariz Farfán, Armando Jaime
core
A respeito de trágicos e ébrios
Pitágoras 500, 2013 A pós-modernidade encena uma subjetividade descentrada; isto abala as noções de corpo próprio, social e coletivo. O capitalismo global precariza o trabalho, estabelecendo novos modos de produção material e simbólica.
Carmem Gadelha
doaj +1 more source