Results 21 to 30 of about 66,428 (228)

Assessment of fatigue damage in welded aluminum joints subjected to multiaxial stress state

open access: yesHeliyon, 2023
The aluminum has mechanical properties enable to a better finishing in welded region. However, it fails eventually when a dynamic load is applied. This study estimated the damage by multiaxial fatigue present in welded joints of bicycle frames, the ...
Ricardo C. Soares   +2 more
doaj   +1 more source

INSURGENT PLANNING IN PANDEMIC TIMES: The Case of Rio de Janeiro

open access: yesInternational Journal of Urban and Regional Research, Volume 46, Issue 1, Page 115-125, January 2022., 2022
Abstract Given the growing importance of populism in cities both empirically and in scholarly discourse, planning is increasingly grappling with this ‘unsettling era’, focusing on how to respond to these times. This opening provides an opportunity to re‐engage with the idea of insurgent planning—practices that are counter‐hegemonic, transgressive, and ...
Abigail Friendly
wiley   +1 more source

LIBERDADE, LIBERDADE E CONTEMPORANEIDADE [PDF]

open access: yesLetras Escreve, 2016
Nota para o editor: trata-se de resenha.
openaire   +2 more sources

Disintegrating labour relations and depoliticised adaptation to climate change in rural São Tomé and Príncipe

open access: yesArea, Volume 53, Issue 3, Page 422-430, September 2021., 2021
That climate change is a major disruptor of rural livelihoods in the low‐ and middle‐income countries, including sub‐Saharan Africa, has been a key narrative for the continent's development for at least a decade. And while the severity of climate impacts on African development should not be underestimated, in this paper I argue that the vulnerability ...
Michael Mikulewicz
wiley   +1 more source

The optimistic utopia: sacrifice and expectations of political transformation in the Angolan Revolutionary Movement

open access: yesSocial Anthropology, Volume 29, Issue 1, Page 123-140, February 2021., 2021
In this paper, I propose an anthropological discussion of the correlation of utopia and optimism, in relation with ideas of personal and collective sacrifice. To do so, I will invoke my ethnographic research on political activism in Angola, particularly the so‐called Revolutionary Movement – a group of young activists challenging Angola’s authoritarian
Ruy Llera Blanes
wiley   +1 more source

Evaluation of Different Dentifrice Compositions for Increasing the Hardness of Demineralized Enamel: An in Vitro Study

open access: yesDentistry Journal, 2019
This study aimed to evaluate microhardness of a dentifrice containing fluoride and arginine compared to a positive control (fluoride only) and a negative control (no fluoride) on sound and demineralized bovine enamel surfaces.
Pedro Henrique Cabral Oliveira   +9 more
doaj   +1 more source

Institucionalização do Conhecimento em Sustentabilidade Ambiental pelos Programas de Pós-gradução Stricto Sensu em Administração [PDF]

open access: yesRAC: Revista de Administração Contemporânea, 2014
This study analyzed the process of institutionalization and legitimization of knowledge in research-oriented (stricto sensu) management programs in the field of environmental sustainability by proposing and applying a theoretical model based on ...
Celso Machado Junior   +2 more
doaj   +1 more source

Mielograma na rotina laboratorial para a clínica de cães

open access: yesPubvet, 2022
O mielograma, exame citológico da medula óssea, representa um importante recurso na clínica de cães para determinar a origem de alterações na circulação sanguínea.
Marcella Procópio Valle Couto   +1 more
doaj   +1 more source

Análise das atividades de aprendizagem dos livros didáticos de ciências e o enfoque CTS

open access: yesRevista de Ensino de Ciências e Matemática, 2020
Este trabalho apresenta resultados parciais de uma pesquisa documental relativas à Livros Didáticos de Ciências; realizada na cidade de Ouro Branco - MG.
Pedro Xavier da Penha   +1 more
doaj   +1 more source

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