Results 71 to 80 of about 3,498 (154)

A Tale of Three Cities : OmegaCAM discovers multiple sequences in the color-magnitude diagram of the Orion Nebula Cluster [PDF]

, 2017
Reproduced with permission from Astronomy & Astrophysics, © 2017 ESO. Published by EDP Sciences.As part of the Accretion Discs in H$\alpha$ with OmegaCAM (ADHOC) survey, we imaged in r, i and H-alpha a region of 12x8 square degrees around the Orion ...
Allison, Alves, Balog, Bate, Bell, Boffin, Bouy, Bressan, C. F. Manara, Cardelli, Cargile, Cartwright, Cieza, Cignoni, Correia, D. Fedele, Da Rio, Da Rio, Da Rio, Daemgen, Davies, De Marchi, Drew, Duchêne, E. L. Martin, Fang, G. Beccari, G. Carraro, G. De Marchi, Getman, Gladwin, H. M. J. Boffin, Herbst, Hillenbrand, Irwin, J. E. Drew, J. R. Walsh, J. S. Vink, Jeffries, Kounkel, Köhler, L. Testi, Luhman, M. G. Petr-Gotzens, M. Romaniello, Menten, Milone, N. J. Wright, N. Panagia, Palla, Palla, Palla, Parker, Petr, Rebull, Rebull, Reggiani, Reipurth, S. Mieske, Schlafly, Spiegler, Tailo, Tan, Tobin, V. M. Kalari, Venuti, W.-J. de Wit, Ward-Duong   +67 more
core   +3 more sources

PROBLEMS AND PROSPECTS OF THE IMPLEMENTATION OF INNOVATIVE MODELS OF MANAGEMENT MECHANISMS IN THE REGIONAL TRANSPORT INFRASTRUCTURE

Наука Красноярья, 2014
Purpose. The purpose of this article is to study the problems of formation and development of innovative models of regional transport infrastructure management from the viewpoint of modernization of the integrated transport system of the Russian ...
Д. Б. Макаров
doaj   +1 more source

Betumes modificados com resíduos para aplicação em misturas convencionais e recicladas [PDF]

, 2016
O principal objetivo deste trabalho é o desenvolvimento de ligantes que maximizem a utilização de resíduos e reduzam a quantidade de betume novo a utilizar nas misturas betuminosas.
Fernandes, Sara Raquel Marques, Oliveira, Joel, Silva, Hugo Manuel Ribeiro Dias da   +2 more
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Evaluation of Characteristics of Recycled Asphalt Pavement (RAP) Materials with and without Using Additive Materials

Sulaimani Journal for Engineering Sciences, 2019
Nowadays, reclaimed asphalt pavement is used as hot mix asphalt (HMA) because it has economic and environmental benefits. As an attempt to preserve aggregate resources and save money, this study was done.
Soz Muhammed Ebrahim, Dr. Hardy Kamal Karim   +1 more
doaj   +1 more source

Innovation and the export-productivity link [PDF]

In this paper, we explore the relationship between innovation activity, productivity, and exports, using a panel of Spanish manufacturing firms for 1990-1998.
Cassiman, Bruno, Golovko, Elena
core  

Influencia de los áridos reciclados de residuos de construcción y demolición en la adhesividad de mezclas bituminosas [PDF]

, 2009
Este congreso, organizado pola Universidade do Minho e a Universidade de Coimbra, tivo lugar en Lisboa, do 22 ao 27 de novembro de 2009.[Resumen:] En esta comunicación se analiza el efecto del agua sobre la durabilidad de mezclas bituminosas en caliente ...
Pasandín, A.R., Pérez Pérez, Ignacio
core  

Characterisation of high-performance cold bitumen emulsion mixtures for surface courses [PDF]

, 2016
Cold bitumen emulsion mixture (CBEM) is not yet widely used as a surface course around the world. In this study, 0/14-mm-size dense-graded surface course CBEMs have been investigated. The mechanical performance was evaluated in terms of stiffness modulus
Ahmed I. Nassar, Fang X., Head R.W., Liebenberg J., Mahmoud Khashaa Mohammed, Nicholas Thom, Schmidt R., Terrell R., Tony Parry   +8 more
core   +1 more source

Utilization of waste materials to improve asphalt mixtures performance [PDF]

, 2015
This study aims to develop an innovative bitumen with large quantities of waste materials to improve asphalt mixtures performance. Different amounts of waste motor oil and waste HDPE were added to a new bitumen.
Costa, Liliana M. B., Fernandes, Sara R. M., Oliveira, Joel, Silva, Hugo Manuel Ribeiro Dias da   +3 more
core  

Incorporating Recycled Textile Fibers into Stone Mastic Asphalt

Buildings
The increasing environmental impact of industrial waste, particularly from the textile sector, has driven efforts to integrate alternative materials into road construction.
Carlos Alonso-Troyano, David Llopis-Castelló, Blanca Olaso-Cerveró   +2 more
doaj   +1 more source

Regeneração de misturas betuminosas recicladas pela utilização de betumes modificados [PDF]

, 2015
Atualmente, a reciclagem de materiais assume uma importância crescente para a Sociedade, e em particular no que diz respeito ao sector da construção. Nas infraestruturas rodoviárias caminha-se no mesmo sentido, uma vez que a reutilização de materiais
Oliveira, Joel, Pereira, Paulo A. A., Silva, Hugo Manuel Ribeiro Dias da, Torres, Hélder Pereira   +3 more
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