Osmanoğlu, Serhat

Main Affiliation:07. 16. Department of Machinery and Metal Technologies
Status: Current Staff
YÖK Akademik: F0CB83D08E33C0F8
Google Scholar:Google Scholar ProfileKBWffNoAAAAJ
Name Variants:
Osmanoglu, Serhat Osmanoğlu, S.

Scholarly Output Search Results

Now showing 1 - 2 of 2
  • Article
    The Effect of Carbon Fibre Orientations and Core Thicknesses on Compression and Flexural Properties of Sandwich Composites
    (Konya Technical University, 2020-06-03) Osmanoğlu, Serhat; Selver, Erdem; İmal, Muharrem
    Sandwich composite structures are commonly used in different areas such as aerospace, marine, space, architectural structures where high strength and stiffness are required as well as the weight is a critical problem. Mechanical properties of the sandwich panels were affected by facesheets type, facesheet density and dimensions of the core materials. In this study, different thicknesses of PVC (polyvinyl chloride) foams were used as corepart of sandwich panels. PVC foam cores and sandwich composites with unidirectional and biaxial carbon fiber fabric face sheets were produced using vacuum infusion method and strength of the panels which have different fiber orientations were compared with 3-point bending and compression tests. Also, the effect of core thickness on core shear stress and flexural strength was investigated by using core materials of different thickness PVC foam. As a result, directions of fiber in facesheets was observed to be an important parameter in face strength. It was obtained that increasing the thickness of the core in the sandwich panels decreased the flexural and compressive strength of sandwich composites.
  • Article
    Citation - WoS: 1
    Citation - Scopus: 1
    An Easy-To Self-Healing Smart Design for Increasing Impact Strength and Crashworthiness Resistance of Honeycomb Sandwich Structures
    (Sage Publications Ltd, 2022-09-13) Güçlü, Harun; Osmanoglu, Serhat; Hayırkuş, Aslıhan; Taş, Oğuzhan; Yazıcı, Murat
    In this paper, the dynamic compression impact response of an aluminum honeycomb core filled with open-cell foams impregnated with self-healing liquid agents was investigated experimentally. Samples were subjected to a variety of impacts in order to determine healing time and self-healing performance. Three different sandwich specimens were developed to evaluate the effectiveness of self-healing. The sandwich specimens are designated as B (empty honeycomb core cells), S (only open-cell soft polyurethane foam-filled honeycomb core cells), and self-healing agent (SHA) (open-cell soft polyurethane foams impregnated with liquid self-healing agents). The test results were presented by considering the crashworthiness and healing efficiency criteria, and the impact characteristics of the samples were compared related to these criteria. After testing, the results demonstrated that the self-healing agent specimens had much fewer buckling deformation and displacement than their counterparts. Significant improvements were achieved in healing efficiencies and crashworthiness evaluation criteria. The peak load and the energy needed to attain peak load are considered healing efficiency criteria. Self-healing agent specimens reached 29.7% and 12.9% more peak loads, and in the energy absorbed up to peak loads 140% and 34.9% higher values than the B and S sandwiches. In the same samples, crushing strain features were acquired as 50% versus 66%, indicating less displacement in self-healing agent specimens than counterparts. The results indicated that an aluminum honeycomb sandwich structure that can heal itself after damage and recover impact characteristics remarkably could be produced practically.
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GOOD HEALTH AND WELL-BEING3
GOOD HEALTH AND WELL-BEING
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JournalCount
Konya Mühendislik Bilimleri Dergisi1
Proceedings of The Institution of Mechanical Engineers Part L-Journal of Materials-Design and Applications1
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Scholarly Output

2

Articles

2

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6/4

Supervised MSc Theses

0

Supervised PhD Theses

0

WoS Citation Count

1

Scopus Citation Count

1

Patents

0

Projects

0

WoS Citations per Publication

0.50

Scopus Citations per Publication

0.50

Open Access Source

1

Supervised Theses

0

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