Ümit Güney

ORCID: 0000-0003-2848-8207
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About
Contact & Profiles
Research Areas
  • Dental materials and restorations
  • Dental Implant Techniques and Outcomes
  • Endodontics and Root Canal Treatments
  • Bone Tissue Engineering Materials
  • Dental Research and COVID-19
  • Laser Applications in Dentistry and Medicine
  • Dental Education, Practice, Research
  • Dental Radiography and Imaging
  • Mechanical Engineering and Vibrations Research
  • Engineering Applied Research
  • Drilling and Well Engineering
  • Hydraulic Fracturing and Reservoir Analysis
  • Dental Health and Care Utilization
  • Rock Mechanics and Modeling
  • Additive Manufacturing and 3D Printing Technologies
  • Mechanical Failure Analysis and Simulation

Ordu University
2023

Sivas Cumhuriyet Üniversitesi
2010-2015

Abstract Purpose Debonding of acrylic teeth from the denture base remains a major problem in prosthodontics. The objective this study was to evaluate effect various surface treatments on shear bond strength two chemically different resins—polymethyl methacrylate (PMMA) and urethane dimethacrylate (UDMA). Materials Methods Two resins, heat‐cured PMMA (Meliodent) light‐activated UDMA (Eclipse), were used study. A total 60 molar randomly separated into four groups (n = 15), according treatment:...

10.1111/jopr.12081 article EN Journal of Prosthodontics 2013-07-25

Objectives: The purpose of this study was to investigate the bonding properties sandblasted with different size aluminum oxide particles denture base silicone based soft liner. Methods: Polymethyl methacrylate (PMMA) test specimens were fabricated and then randomly assigned 5 groups (n=15), according treatments applied, untreated (control, group 1), 50 µm Al2O3 (group 2), 60 3), 120 4), 250 5). resilient liner processed between 2 PMMA blocks. Bonding strength liners compared by tensile use...

10.7126/cdj.58140.1008000650 article EN Cumhuriyet Dental Journal 2011-01-22

The purpose of this study was to investigate the bonding properties denture bases silicone-based soft liners immersed in isobutyl methacrylate (iBMA) and 2-hydroxyethyl (HEMA) for various lengths time.Polymethyl (PMMA) test specimens were fabricated (75 mm length, 12 diameter at thickest section, 7 thinnest section) then randomly assigned five groups (n=15); untreated (Group 1), resilient liner iBMA 1 minute 2), 3 minutes 3), HEMA 4), 5). processed between 2 PMMA blocks. Bonding strength...

10.4047/jap.2014.6.2.121 article EN The Journal of Advanced Prosthodontics 2014-01-01

Amac: Calismamizin amaci, hastalarin protetik gereksinimlerini, yapilan tedavi planlamalarini ve yas, cinsiyet, egitim durumu gelir duzeyi ilekayip disler tedaviler arasindaki iliskiyi arastirmaktir.Gerec Yontem: Calismamiz, Cumhuriyet Universitesi Dishekimligi Fakultesi Protetik Dis Tedavisi klinigine basvuran 615 hasta uzerinde yapildi. Yas, kaybedilen kaydedildi. Ayrica, tedaviler, hareketli parsiyel protez planlamalari protezlerin renkleri not edildi. Elde edilen verilen Ki-Kare testi...

10.7126/cdj.58140.1008000963 article TR Cumhuriyet Dental Journal 2011-07-23

AMAÇ: Bu çalışmanın amacı ısı ile polimerize olan akriliklere farklı oranlarda polipropilen fiber ilave edilerek akriliğin transvers direnç ve yüzey pürüzlülüğü yönünden incelenmesidir YÖNTEMLER: Çalışmada akrilik tozu içerisine ağırlıkça % 1,3,5,10 20 oranlarında edildi.Transvers testi için 65 x 10 2.5 mm boyutlarında, pürüzlülük 10x2 boyutlarında örnekler hazırlandı.Her bir test kontrol grubu dahil toplam 6 grup oluşturuldu.Transvers direncinin tespiti Lloyd Universal cihazına...

10.5505/eudfd.2015.78700 article TR Journal of Ege University School of Dentistry 2015-01-01

Objective: The aim of this study was to investigate the effect different surface treatments on biaxial flexural strength zirconia and determine phase transformation before after sintering. Materials Methods: 150 cylindrical specimens with dimensions 15 mm diameter 1,3 height were obtained from semi-sintered Y-TZP blocks. These randomly separated into subgroups; sandblasting, Er:YAG laser, Nd:YAG laser+sandblasting, fine grain bur, coarse bur. Half samples treated sintering others procedures....

10.7126/cumudj.1358299 article EN cc-by-nc-nd Cumhuriyet Dental Journal 2023-12-28

Purpose Debonding of acrylic teeth from the denture base remains a major problem in prosthodontics. The objective this study was to evaluate effect various surface treatments on shear bond strength two chemically different resins—polymethyl methacrylate (PMMA) and urethane dimethacrylate (UDMA). Materials Methods Two resins, heat-cured PMMA (Meliodent) light-activated UDMA (Eclipse), were used study. A total 60 molar randomly separated into four groups (n = 15), according...

10.4317/medoral.17643653 article EN Medicina oral, patología oral y cirugía bucal 2012-01-01

Amaç: Bu çalışmanın amacı sinterize öncesi ve sonrası zirkonyum oksit esaslı seramikler üzerine uygulanan farklı yüzey işlemlerinin pürüzlülüğüne olan etkisini araştırmaktır.Gereç Yöntemler: Çalışmada toplam 150 adet disk şeklinde örnekler CAD_CAM cihazında hazırlandı. Önekler 7 gruba bölündü ( n:10): Kontrol grubu, kumlama, Er-YAG lazer, Nd-YAG lazer + Kumlama, ince kalın grenli frez. Örneklerin yarısına sinterizasyon işlemleri uygulanıp sinterlendi. Diğer ise işlemi uygulandı. grubuna...

10.15311/selcukdentj.433704 article TR cc-by-nc Selcuk Dental Journal 2020-07-14
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