Results 11 to 20 of about 18,974,797 (311)

The role of technology in the aesthetics of postwar serial music

open access: yesMusicologica Brunensia, 2017
New ideas about music in Europe around 1950 resulted, in part, from contemporaneous research being done in electroacoustic music studios. Early serial composers, searching for a material untouched by history, turned to the basic components of sound ...
Marcus Zagorski
doaj   +1 more source

Composition of Engineered Cementitious Composite with Local Materials, Composite Properties and Its Utilization for Structures in Developing Countries

open access: yesEngineering Proceedings, 2023
This study focuses on developing cost-efficient engineered cementitious composites (ECCs) with glass and polypropylene fibers, using local materials for sustainable construction in developing countries.
Amaan Sikandar, Majid Ali
doaj   +1 more source

Pericentriolar material [PDF]

open access: yesCurrent Biology, 2020
Pimento-Marques and Bettencourt-Dias discuss the composition, assembly and function of pericentriolar material - the proteinaceous material that surrounds the centrioles and forms the centrosome, the main microtubule organizing center found in animal cells.
Pimenta-Marques, Ana   +1 more
openaire   +2 more sources

Análise das perdas de materiais no serviço de alvenaria: estudo de caso realizado em obras de edificações residenciais de pequeno porte

open access: yesRevista Principia, 2017
A construção civil é caracterizada como um dos segmentos industriais de maior importância para o desenvolvimento econômico e social do país. Também é conhecida por ser um setor que demanda uma quantidade expressiva de materiais e que desperdiça ...
Andressa Soares da Silva   +3 more
doaj   +1 more source

Research overview of rotary engine apex seals

open access: yes工程科学学报, 2022
In 1954, Felix Wankel became the first in the world to successfully develop a rotary engine with the cooperation of the NSU. The invention of the rotary engine is a revolution in the structure of the internal combustion engine. The rotary engine exhibits
Chang-wei JI   +5 more
doaj   +1 more source

Nanoporous PMMA: A novel system with different acoustic properties [PDF]

open access: yes, 2016
The acoustic properties of closed cell nanoporous and microporous poly(methyl methacrylate) (PMMA) foams have been well characterized, showing that nanoporous PMMA exhibit a different absorption coefficient and transmission loss behavior in comparison ...
Ballesteros Agudo, Alberto   +3 more
core   +1 more source

La propriété matérielle des archives photographiques de presse. Enjeux juridiques

open access: yesIn Situ, 2018
There are many archive services which today hold significant collections of press photos. These may come from a variety of different origins—often unidentified ones—and this makes it difficult to identify the material property of the elements which make ...
Samuel Bonnaud-Le Roux
doaj   +1 more source

FEM for the tensile specimens printed in horizontal position A and made of ABS+ material [PDF]

open access: yesJournal of Research and Innovation for Sustainable Society, 2023
3D printing is finding more and more applications in the industrial field and represents a modern additive manufacturing process based on a digital model.
C Babiş   +5 more
doaj   +1 more source

The fossil imagination in Nuno Ramos’ Aranha: from the living dead to the talking fossil

open access: yesEstudios de Teoría Literaria, 2021
The aim of this work is to show that emergence of the fossil in Nuno Ramos’ installation, Aranha (1991), questions ontologies and epistemologies of the 'living’ that are linked to forms of government and administration over bodies, spaces, and matter.
Victoria Cóccaro
doaj  

Khat culture and economic wellbeing: Comparison of a chewer and non-chewer families in Harar city

open access: yesCogent Social Sciences, 2020
Khat is one of the most controversial products of our time which is mostly produced and consumed in the eastern parts of Africa and Saud Arabia. This study contributes to the debate on khat by comparing the family wellbeing of khat chewer (consumer) and ...
Zerihun Girma Gudata
doaj   +1 more source

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