Detaylı Arama

İptal
Bulunan: 663 Adet 0.005 sn
- Eklemek veya çıkarmak istediğiniz kriterleriniz için 'Dahil' / 'Hariç' seçeneğini kullanabilirsiniz. Sorgu satırları birbirine 'VE' bağlacı ile bağlıdır.
- İptal tuşuna basarak normal aramaya dönebilirsiniz.
Filtreler
Filtreler
Bulunan: 663 Adet 0.005 sn
Tam Metin [2]
Dergi Sayısı [2]
Tez Türü [2]
Yayın Dili [5]
dc.description.provenance [20]
Erişime Açık

Change in Porosity of A356 by Holding Time and Its Effect on Mechanical Properties

ULUDAĞ, Muhammet | ÇETİN, Remzi | GEMİ, Lokman | DIŞPINAR, Derya

In most of the practical casting operations, it is important to be able to cast large number of part with one single melt. Therefore, when quantity of the charge and melting crucible is increased, during casting process, the liquid is led to settle for a long period of time. In this work, 10 kg charge of A356 was melted at 750 °C and held for 240 min. A sand mold with different thickness was cast at 30, 60, 120, and 240 min of holding time of the liquid, before and after degassing conditions. Melt quality was measured by reduced pressure test, and pore size and number were measured at each cas ...Daha fazlası

Erişime Açık

Evaluation of University Students’ Nutritional Knowledge Attitudes and Behaviors

YÜCEL, Kamile

Objectives: In this study, nutritional habits of students, knowledge attitudes and behaviors about healthy nutrition will be evaluated. Materials and Methods: The sample comprised 818 students enrolled in the departments of the School of Health Sciences and the bachelor’s programs offered by the Faculty of Medicine. The developed data collection form consists of 52 questions. Results: In this study 818 (665 female, 153 male) students were reached. 22.3% of the students stated that smoke and 10.2% stated that used alcohol. The nutritional knowledge level was significantly higher in non-smokers, ...Daha fazlası

Erişime Açık

Hypoxia induced factor-1a levels in patients undergoing adenoidectomy

YÜCEL, Kamile | AYDIN, İsa | ERDEM, Said Sami

Among the most common causes of nasal congestion in childhood is adenoid hypertrophy (AH) which leads to hypoxia. In this study, we studied plasma concentrations of hypoxia induced factor-1α (HIF-1α) in children undergoing adenoidectomy. The study included a total of 86 participants: 39 patients with AH and 47 healthy individuals. Serum HIF-1α levels (ng/mL) were measured by ELISA. HIF-1α concentrations were compared to the adenoid-nasopharyngeal ratio (ANR) of patients with AH, as recorded in the medical records. We found significantly higher concentrations of HIF-1α (0.30 ± 0.47 ng/mL) in pa ...Daha fazlası

6698 sayılı Kişisel Verilerin Korunması Kanunu kapsamında yükümlülüklerimiz ve cerez politikamız hakkında bilgi sahibi olmak için alttaki bağlantıyı kullanabilirsiniz.

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