Zobrazeno 1 - 10
of 118
pro vyhledávání: '"cold chamber"'
Publikováno v:
Drones, Vol 8, Iss 2, p 65 (2024)
UAV rotors are at a high risk of ice accumulation during their operations in icing conditions. Thermal ice protection systems (IPSs) are being employed as a means of protecting rotor blades from ice, yet designing the appropriate IPS with the require
Externí odkaz:
https://doaj.org/article/81f431d09a604a1ba87bf63ddf19e2ed
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 66, Iss No 1, Pp 205-216 (2020)
In this study, AZ91 Magnesium alloy is produced by cold chamber high pressure die casting (HPDC) method. Different combinations of the cold chamber HPDC process parameters were selected as; in-mold pressure values of 1000 bar and 1200 bar, the gate s
Externí odkaz:
https://doaj.org/article/288d8b9abe924f34aa3b66eb638e37ec
Autor:
Melanie Dreßler, Theresa Friedrich, Natali Lasowski, Eva Herrmann, Stefan Zielen, Johannes Schulze
Publikováno v:
BMC Pulmonary Medicine, Vol 19, Iss 1, Pp 1-10 (2019)
Abstract Background Physical activity is an important part of life, and hence exercise-induced bronchoconstriction (EIB) can reduce the quality of life. A standardized test is needed to diagnose EIB. The American Thoracic Society (ATS) guidelines rec
Externí odkaz:
https://doaj.org/article/8be91a200d714e6085f26eecc2673a0f
Akademický článek
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Autor:
Mateus Augusto Lima Quaresma, Fabio Luiz de Oliveira, Magno do Carmo Parajara, Diego Mathias Natal da Silva, Leandro Pin Dalvi, Ariany das Graças Teixeira
Publikováno v:
Bioscience Journal, Vol 36 (2020)
Yacon, is known for its tuberous roots, which are consumed as functional food and is propagated mostly in the vegetative form, via propagules, so-called rhizophores. However, they are organs with little durability in its propagation form. Storing the
Externí odkaz:
https://doaj.org/article/73f39d22b57640b7b951121002a75ee5
Publikováno v:
Applied Sciences, Vol 10, Iss 17, p 5884 (2020)
Icing phenomenon is an important problem in helicopter rotor design. Conducting experiments in a cold chamber is one of the main methods used to study the law of rotor icing. The purpose of this paper was to analyze the influence of different paramet
Externí odkaz:
https://doaj.org/article/040a3ad1828641ddbc35fa1063ed1fcd
Autor:
R. Dańko, W. Kowalczyk
Publikováno v:
China Foundry, Vol 12, Iss 4, Pp 305-309 (2015)
Larger and larger proportions of aluminium castings, especially those produced by the die casting process, can be observed during recent years in the automotive industry, house-hold articles and others. In case of the automotive industry, apart from
Externí odkaz:
https://doaj.org/article/2b77ee28f2b44a7384f86902c5da5971
Publikováno v:
Journal of Manufacturing Processes. 57:136-152
In this study, the effects of the cold chamber die casting parameters on high-speed drilling machinability of AZ91 Magnesium alloys were experimentally investigated. The influence of different casting parameters (casting temperature, molding pressure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::965c1b7d5a85a140bc8451a67c0418b1
https://doi.org/10.1016/j.jmapro.2020.05.050
https://doi.org/10.1016/j.jmapro.2020.05.050
Publikováno v:
Advances in Science and Technology Research Journal, Vol 14, Iss 1, Pp 209-223 (2020)
The study discusses the thermo-mechanical stress distribution in the plunger of a cold chamber casting machine with a horizontal casting chamber in the stationary aspect. The main stresses as well as the reduced stresses were determined for four diff
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3e4cdea0f274a096307da015f58b9453
https://doi.org/10.12913/22998624/117724
https://doi.org/10.12913/22998624/117724
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Trabalho Final de Mestrado para obtenção do grau de Mestre em Engenharia Mecânica Submitted by Isabel Melo (imelo@sa.isel.pt) on 2021-10-11T13:15:33Z No. of bitstreams: 1 Dissertacao.pdf: 24122374 bytes, checksum: 7162dcbd3e428e149e5ace4faedbcd77
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::2887ecce8ecdbe0000795e5e55360cdd
