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Optimizing Lumber Drying Schedules For Orinetal Beech and Sessile Oak Using Acoustic Emission     
Yazarlar
Öner Ünsal
İstanbul Üniversitesi-Cerrahpaşa, Türkiye
Türker Dündar
İstanbul Üniversitesi-Cerrahpaşa, Türkiye
Hızır Volkan Görgün
İstanbul Üniversitesi-Cerrahpaşa, Türkiye
Doç. Dr. Alperen KAYMAKCI
Kastamonu Üniversitesi, Türkiye
Süleyman Korkut
Düzce Üniversitesi, Türkiye
Nusret As
İstanbul Üniversitesi-Cerrahpaşa, Türkiye
Özet
The aim of this work was to detect sounds providing evidence of the creation of drying defects and to correlate such data with drying quality. A further goal was to establish sound wave thresholds of ideal drying through the drying process by using an acoustic emission (AE) monitoring method. Thus, it is projected to decrease long drying times and also drying costs by reaching to ideal drying schedules. In this study, commercially preferred sessile oak and oriental beech structural lumbers were dried with three different schedules in a conventional kiln. The lumbers were "listened to" with AE sensors while drying according to the first two schedules, which were called protective and severe, respectively. AE events of the drying experiments were compared with ambient conditions and drying classes according to the standard of European Drying Group. The third drying schedule was optimized based on the AE peaks and applied. The results showed that ideal drying times were reduced up to 19% relative to the protective drying schedule, while obtaining the same drying quality for both species.
Anahtar Kelimeler
Acoustic emission | Beech | Drying time | Kiln drying | Oak
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı BioResources
Dergi ISSN 1930-2126
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 10-2020
Cilt No 15
Sayı 3
Sayfalar 6012 / 6022
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
SCOPUS 1
Google Scholar 2

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