Zobrazeno 1 - 7
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pro vyhledávání: '"Arif Çelik"'
Autor:
Arif Çelik
Publikováno v:
Eskişehir Osmangazi Üniversitesi Mühendislik ve Mimarlık Fakültesi Dergisi, Vol 32, Iss 1, Pp 1112-1117 (2024)
Dünya genelinde yaşanan küresel enflasyon ve Rusya-Ukrayna savaşının neden olduğu enerji krizi tüm dünyada enerji verimliliği ile ilgili çalışmaların ivme kazanmasına olanak sağlamıştır. Kömüre dayalı termik santrallerdeki enerj
Externí odkaz:
https://doaj.org/article/fe0d1b53d65f4343ba84df08acb54da5
Autor:
Arif Çelik
Publikováno v:
Eskişehir Osmangazi Üniversitesi Mühendislik ve Mimarlık Fakültesi Dergisi, Vol 31, Iss 2, Pp 705-717 (2023)
Göçertmeli uzunayak yöntemi geleneksel yönteme ek olarak tavan kömürü göçertme işleminin yapıldığı etkili bir yeraltı üretim yöntemidir. Yöntem kömür damarının eğiminde ya da yatay kalınlığında ayak oluşturulmak suretiyle
Externí odkaz:
https://doaj.org/article/fb6c93c3d4e94154b2956e4acd18d36c
Autor:
Arif Çelik, Yılmaz Özçelik
Publikováno v:
Arabian Journal of Geosciences. 15
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98c23fdedbb348de76fe2b7c3dfe8a96
https://doi.org/10.1007/s12517-022-09466-9
https://doi.org/10.1007/s12517-022-09466-9
Publikováno v:
Arabian Journal of Geosciences. 13
Crushed stone is the most important raw material for concrete and asphalt production. As a high-volume low-unit-value industry, the crushed stone production sector is highly competitive which implies the necessity to optimise the costs of all of its
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b63d268179e797584bb895d409290af
https://doi.org/10.1007/s12517-020-06181-1
https://doi.org/10.1007/s12517-020-06181-1
Autor:
Yilmaz Ozcelik, Arif Çelik
Publikováno v:
International Journal of Rock Mechanics and Mining Sciences. 148:104917
The longwall top coal caving (LTCC) is a widely used method for producing thick coal seams . This method is applied in two different ways in steeply inclined thick coal seams by forming a longwall at the horizontal thickness of the seam and the slope
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a19d5968e867b6205fa231d428bfd8dc
https://doi.org/10.1016/j.ijrmms.2021.104917
https://doi.org/10.1016/j.ijrmms.2021.104917
Publikováno v:
Journal of African Earth Sciences. 134:564-572
Since aggregate production has vital importance for many engineering projects—such as construction, highway and plant-mixed concrete production—this study was undertaken to determine how the costs for such production are affected by the design of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ed1f3504d1ebfea9d979e473d2f1632
https://doi.org/10.1016/j.jafrearsci.2017.07.024
https://doi.org/10.1016/j.jafrearsci.2017.07.024
Autor:
Vanessa Hagenhaus, Jacob L. Gorenflos López, Rebecca Rosenstengel, Carolin Neu, Christian P. R. Hackenberger, Arif Celik, Klara Weinert, Mai-Binh Nguyen, Kaya Bork, Rüdiger Horstkorte, Astrid Gesper
Publikováno v:
Biomolecules, Vol 13, Iss 3, p 422 (2023)
Mutations in the gene coding for the bi-functional UDP-N-acetylglucosamine 2-epimerase/N-acetylmannosamine kinase (GNE), the key enzyme of the sialic acid biosynthesis, are responsible for autosomal-recessive GNE myopathy (GNEM). GNEM is an adult-ons
Externí odkaz:
https://doaj.org/article/702e7a0e6dba49f4aba8f031da5c0173