Department of Engineering Sciences

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Dicleli, Murat (179)
Evis, Zafer (122)
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Recent Submissions

Effect of pile orientation on the fatigue performance of jointless bridge H-piles subjected to cyclic flexural strains
Karalar, Memduh; Dicleli, Murat (2023-02-01)
© 2022 Elsevier LtdThis paper explores the effect of pile orientation on the low cycle fatigue (LCF) performance of steel H–piles (SPs) at jointless bridge (JB) abutments via experimental testing and finite element simulat...
Injectable methacrylated gelatin/thiolated pectin hydrogels carrying melatonin/tideglusib-loaded core/shell PMMA/silk fibroin electrospun fibers for vital pulp regeneration
Atila, Deniz; Keskin, Dilek; Lee, Yuan-Ling; Lin, Feng-Huei; Hasirci, Vasif; Tezcaner, Ayşen (2023-02-01)
Use of injectable hydrogels attract attention in the regeneration of dental pulp due to their ability to fill non-uniform voids such as pulp cavities. Here, gelatin methacrylate/thiolated pectin hydrogels (GelMA/PecTH) car...
Comparative seismic behavior assessment of a new damper-equipped and conventional chevron-braced frames
Milani, Ali Salem; Dicleli, Murat (2023-02-01)
© 2022This paper presents the results of experimental studies performed on three 1/3-scale steel building frames for comparative assessment of the cyclic behavior of a Chevron frame equipped with a newly-developed damper, ...
Synthesis and characterization of pure and Mg, Cu, Ag, and Sr doped calcium-deficient hydroxyapatite from brushite as precursor using the dissolution-precipitation method
Lakrat, Mohammed; Jodati, Hossein; Mejdoubi, El Miloud; Evis, Zafer (2023-01-01)
Calcium-deficient hydroxyapatite (CDHA) is an attractive biomaterial for medical applications due to its similarity with the mineral part of bones. This study presents, for the first time, the preparation of CDHA form brus...
Nickel titanium alloys as orthodontic archwires: A narrative review
Uysal, Idil; Yilmaz, Bengi; Atilla, Aykan Onur; Evis, Zafer (2022-12-01)
© 2022 Karabuk UniversityNickel-titanium (NiTi) archwires have been widely used in orthodontic treatments at the aligning and leveling step which is the initial stage of the treatment. This review presents the concepts rel...
Optimization of spur gear pairs for aerospace applications
Ocak, Burak; Evis, Zafer; ÖZTÜRK, FAHRETTİN (2022-11-01)
High power applications at high speed create contact problems, increase heat sink values and transmission error (TE) during gear meshing. Hence, analyzing the gear mesh including helix angle effect, the optimization in ter...
Bactericidal and in vitro osteogenic activity of nano sized cobalt-doped silicate hydroxyapatite
Alshemary, Ammar Z.; Hussain, Rafaqat; Dalgic, Ali Deniz; Evis, Zafer (2022-10-01)
© 2022Hydroxyapatite (HA) particles with enhanced antibacterial properties can be prepared by integrating metal ions into the crystal structure of the nanoparticles. Cobalt and silicate ions containing HA (Co/Si-HA) with t...
Graphene oxide reinforced doped dicalcium phosphate bone cements for bone tissue regenerations
Motameni, Ali; Alshemary, Ammar Z.; Dalgic, Ali Deniz; Keskin, Dilek; Evis, Zafer (2022-09-01)
Artificial bone cements have widespread applications in orthopedic and dental surgeries. Nevertheless, there is a need to develop novel materials for artificial bone cements due to limitations like short-service life, weak...
The modified Vlasov model on a nonhomogeneous and nonlinear soil layer
Isbuga, Volkan; Cerezci, Mehmet; Aşık, Mehmet Zülfü (2022-09-01)
© 2022 Elsevier LtdThis study presents a novel approach to account for the soil nonlinearity of nonhomogeneous soil deposits in foundation deflection analyses in the context of a modified Vlasov foundation model. We presen...
Pullulan hydrogel-immobilized bacterial cellulose membranes with dual-release of vitamin C and E for wound dressing applications.
Atila, Deniz; Karataş, Ayten; Keskin, Dilek; Tezcaner, Ayşen (2022-07-25)
Versatile-in-All-Trades: Multifunctional Boron-Doped Calcium-Deficient Hydroxyapatite Directs Immunomodulation and Regeneration
Pazarçeviren, Ahmet Engin; Akbaba, Sema; Evis, Zafer; Tezcaner, Ayşen (2022-07-11)
© 2022 American Chemical Society. All rights reserved.Osseointegration of implants depends on several intertwined factors: osteogenesis, angiogenesis, and immunomodulation. Lately, novel reinforcements allowing faster bond...
In vitro two-step granuloma formation model for testing innate immune response to implants and coatings
ANTMEN ALTUNSOY, EZGİ; Muller, Celine B.; Calligaro, Cynthia; Dupret-Bories, Agnes; Barthes, Julien; Lavalle, Philippe; Vrana, Nihal Engin (2022-07-01)
The extensive innate immune response to implanted biomaterials contributes significantly to their sub-par performance and failure. Granuloma formation is one of such reactions which results in multi-cell type clusters in l...
Novel hysteretic damper to improve the distribution of story drifts and energy dissipation along the height of braced frames
Milani, Ali Salem; Dicleli, Murat (2022-06-01)
A novel hysteretic damper is designed for deployment in Chevron-braced frames of buildings to improve their seismic performance. The new damper, Torsional Hysteretic Damper for Frames (THDF), is a device that utilize torsi...
Properties and applications of boron nitride nanotubes
Turhan, Emine Ayse; Pazarçeviren, Ahmet Engin; Evis, Zafer; Tezcaner, Ayşen (2022-06-01)
Nanomaterials have received increasing attention due to their controllable physical and chemical properties and their improved performance over their bulk structures during the last years. Carbon nanostructures are one of ...
Towards the new Thematic Core Service Tsunami within the EPOS Research Infrastructure
Babeyko, Andrey; et. al. (2022-4-29)
All rights reserved.Tsunamis constitute a significant hazard for European coastal populations, and the impact of tsunami events worldwide can extend well beyond the coastal regions directly affected. Understanding the comp...
Coaxial electrospinning of composite mats comprised of core/shell poly(methyl methacrylate)/silk fibroin fibers for tissue engineering applications
Atila, Deniz; HASIRCI, Vasıf Nejat; Tezcaner, Ayşen (2022-04-01)
© 2022 Elsevier LtdMimicking extracellular matrix (ECM) of native tissue by tissue-engineered constructs is critical to induce regeneration of the damaged site. In this study, coaxial electrospinning of core/shell poly(met...
Landslide susceptibility assessment in medium-scale: case studies from the major drainage basins of Turkey
Okalp, Kıvanç; Akgün, Haluk (2022-04-01)
Inventory, heuristic, statistical, and deterministic methods have been widely used in landslide susceptibility studies in recent years. This study aims to apply a GIS-based semi-quantitative approach (Analytical Hierarchy ...
A Review on Nanocomposites with Graphene Based Fillers in Poly(ether ether ketone)
Oz, Yahya; Yilmaz, Bengi; Evis, Zafer (2022-04-01)
In various fields, carbonaceous nanofillers, especially graphene, play a promising role due to their broad area of applications which result from their quite good structural and functional characteristics. This paper revie...
Seamless and robust alginate/gelatin coating on Ti-6Al-4V as a gap filling interphase
Pazarçeviren, Ahmet Engin; Akbaba, Sema; Tezcaner, Ayşen; Keskin, Dilek; Evis, Zafer (2022-04-01)
Durable, biocompatible and interphases composed of interpenetrating network of alginate and gelatin (A/G) with long shelf-life were produced. Titanium implants were conditioned with acid:peroxide followed by sodium hydroxi...
In vitro evaluation of injectable Tideglusib-loaded hyaluronic acid hydrogels incorporated with Rg1-loaded chitosan microspheres for vital pulp regeneration
Atila, Deniz; Chen, Ching-Yun; Lin, Chun-Pin; Lee, Yuan-Ling; HASIRCI, Vasıf Nejat; Tezcaner, Ayşen; Lin, Feng-Huei (2022-02-01)
Injectable systems receive attention in endodontics due to the complicated and irregular anatomical structure of root canals. Here, injectable Tideglusib (Td)-loaded hyaluronic acid hydrogels (HAH) incorporated with Rg1loa...
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