Search Results - "Papanicolaou, G. C."

Effect of thermal fatigue on the mechanical properties of epoxy matrix composites reinforced with olive pits powder by Papanicolaou, G. C., Koutsomitopoulou, A. F., Sfakianakis, A.

“…This study is focused on the investigation of the effect of thermal shock cycling on the mechanical properties of cellulose based reinforced polymer…”
Get full text

Water absorption mechanism and some anomalous effects on the mechanical and viscoelastic behavior of an epoxy system by Papanicolaou, G. C., Kosmidou, Th.V., Vatalis, A. S., Delides, C. G.

“…During the past decades there has been a great accumulation of important data on the diffusion of water molecules in polymeric solids and its effect on the…”
Get full text

Modeling the mechanical properties of notched aluminum-epoxy particulate composites by Papanicolaou, G.C., Xepapadaki, A.G., Angelakopoulos, G.A.

“…The aim of the present investigation is to study both the influence of particle weight fraction (0–50%) and the effect of the notch length on the static…”
Get full text

Interphasial viscoelastic behavior of CNT reinforced nanocomposites studied by means of the concept of the hybrid viscoelastic interphase by Papanicolaou, G. C., Xepapadaki, A. G., Drakopoulos, E. D., Papaefthymiou, K. P., Portan, D. V.

“…In this study the effect of carbon nanotubes content as well as of the tensile stress level applied upon the linear viscoelastic creep response of carbon…”
Get full text

Manufacturing and mechanical behavior of hybrid building materials by Papanicolaou, G. C., Lagas, G., Papadimitropoulos, K., Ioannou, A.

“…This work is an experimental investigation of the flexural properties of hybrid matrix composites reinforced with different types of reinforcement, namely…”
Get full text

On the influence of preloading in the nonlinear viscoelastic–viscoplastic response of carbon–epoxy composites by Zaoutsos, S.P., Papanicolaou, G.C.

“…On an ongoing research for the nonlinear viscoelastic response of composites and polymers, a study of the influence of preloading applied to composite…”
Get full text

Experimental and numerical investigation of unbalanced boron/epoxy-aluminum single lap joints subjected to a corrosive environment by Papanicolaou, GC, Charitidis, PJ, Mouzakis, DE, Jiga, G

“…The present study focusses on the experimental and analytical investigation of unbalanced Boron/Epoxy-Aluminum 2024 T3 single lap joints subjected to tensile…”
Get full text

A method for determination of time- and temperature-dependences of stress threshold of linear-nonlinear viscoelastic transition: Energy-Based Approach by Starkova, O., Papanicolaou, G. C., Xepapadaki, A. G., Aniskevich, A.

“…A methodology for determination of time‐ and temperature‐dependences of stress threshold of linear–nonlinear viscoelastic transition is proposed and validated…”
Get full text

Thermal shock cycling effect on the compressive behaviour of human teeth by Papanicolaou, G.C, Kouveliotis, G, Nikolopoulou, F, Papaefthymiou, K.P, Bairami, V, Portan, D.V

“…Abstract All ceramic veneers are a common choice that both dentists and patients make for anterior restorations. In the framework of the present study the…”
Get full text

Experimental, analytical, and numerical investigation of interphasial stress and strain fields in MWCNT polymer composites by Papanicolaou, G. C., Drakopoulos, E. D., Anifantis, N. K., Papaefthymiou, K. P., Portan, D. V.

“…In this investigation, the effect of polymer matrix‐MWCNT interphase on the stress and strain fields developed at the close vicinity of MWCNT was studied. The…”
Get full text

Use of solid residue from olive kernel pyrolysis for polymer matrix composite manufacturing: Physical and mechanical characterization by Papanicolaou, G. C., Xepapadaki, A. G., Angelakopoulos, G. C., Zabaniotou, A., Ioannidou, O.

“…This study is aiming at the production of carbon material from agricultural residues by pyrolysis and their further use for the production of green polymeric…”
Get full text

On the Toughness Response of iPP and sPP/MWNT Nanocomposites by Mouzakis, D. E., Papanicolaou, G. C., Giannadakis, K., Zuburtikudis, I.

“…ABSTRACT Nanocomposites based in polypropylene (both syndiotactic and isotactic) and multiwall carbon nanotubes (MWNTs) directly blended in the melt via…”
Get full text

Fiber orientation dependence of continuous carbon/epoxy composites nonlinear viscoelastic behavior by Papanicolaou, G.C., Zaoutsos, S.P., Kontou, E.A.

“…The effect of fiber orientation on the nonlinear viscoelastic response of a unidirectional fiber polymeric system is examined. Based on Schapery’s nonlinear…”
Get full text

Interphase modeling of copper-epoxy particulate composites subjected to static and dynamic loading by Papanicolaou, G.C, Xepapadaki, A.G, Kotrotsos, A, Mouzakis, D.E

“…In this investigation, the static and dynamic behavior of copper-filled epoxy particulate composites has been experimentally studied. The influence of…”
Get full text

Time and temperature effect on the linear-nonlinear viscoelastic transition threshold of a polymeric system by Papanicolaou, G.C, Xepapadaki, A.G, Karagounaki, K, Zaoutsos, S.P

“…In the present study, the transition of a polymeric material from the linear to the nonlinear viscoelastic behavior and the determination of the nonlinearity…”
Get full text

Preparation and characterization of olive pit powder as a filler to PLA-matrix bio-composites by Koutsomitopoulou, A.F., Bénézet, J.C., Bergeret, A., Papanicolaou, G.C.

“…This study is focused on recycling potential of some waste materials, such as olive pits, i.e. the solid phase derived from an olive oil mill, blended with…”
Get full text

Effect of the interface stiffness and skin–core adhesion efficiency on the interfacial stress distribution of sandwich structures by Papanicolaou, G.C., Bakos, D.J., Kosmidou, Th.V.

“…This paper investigates the load distribution along the skin–core interface length of FRP-metal laminates subjected to in-plane tension, using an improved…”
Get full text

High-efficiency quasi-solid state dye-sensitized solar cells using a polymer blend electrolyte with “polymer-in-salt” conduction characteristics by Chalkias, D.A., Verykokkos, N.E., Kollia, E., Petala, A., Kostopoulos, V., Papanicolaou, G.C.

“…[Display omitted] •Preparation of high performance polymer blend electrolytes for DSSCs.•“Polymer-in-salt” conduction is combined with reduced recombination…”
Get full text

Evaluation of the limiting factors affecting large-sized, flexible, platinum-free dye-sensitized solar cells performance: a combined experimental and equivalent circuit analysis by Chalkias, D. A., Laios, A. I., Petala, A., Papanicolaou, G. C.

“…Reducing further the cost, increasing the application range, and scaling up of dye-sensitized solar cells (DSSCs) are important issues for their wide…”
Get full text

Modeling of the interaction between osteoblasts and biocompatible substrates as a function of adhesion strength by Portan, D. V., Deligianni, D. D., Deligianni, K., Kroustalli, A. A., Tyllianakis, M., Papanicolaou, G. C.

“…A goal of current implantology research is to design devices that induce controlled, guided, and rapid healing. Nanoscale structured substrates [e.g., titania…”
Get full text