Search Results - "Kougioumtzoglou, I"

Deterministic and Random Vibration of Linear Systems with Singular Parameter Matrices and Fractional Derivative Terms by Pirrotta, A, Kougioumtzoglou, I. A, Di Matteo, A, Fragkoulis, V. C, Pantelous, A. A, Adam, C

“…AbstractBoth time- and frequency-domain solution techniques are developed for determining the response of linear multi-degree-of-freedom systems exhibiting…”
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An analytical Wiener path integral technique for non-stationary response determination of nonlinear oscillators by Kougioumtzoglou, I.A., Spanos, P.D.

“…A novel approximate analytical technique for determining the non-stationary response probability density function (PDF) of a class of randomly excited…”
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Non-stationary response statistics of nonlinear oscillators with fractional derivative elements under evolutionary stochastic excitation by Fragkoulis, V. C., Kougioumtzoglou, I. A., Pantelous, A. A., Beer, M.

“…An approximate analytical technique is developed for determining the non-stationary response amplitude probability density function (PDF) of…”
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Reliability function determination of nonlinear oscillators under evolutionary stochastic excitation via a Galerkin projection technique by Vanvinckenroye, H., Kougioumtzoglou, I. A., Denoël, V.

“…An approximate semi-analytical technique is developed for determining the response first-passage time probability density function of a class of lightly damped…”
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Reduced-order modeling and analysis of dynamic cerebral autoregulation via diffusion maps by Dos Santos, K R M, Katsidoniotaki, M I, Miller, E C, Petersen, N H, Marshall, R S, Kougioumtzoglou, I A

“…A data-driven technique for parsimonious modeling and analysis of dynamic cerebral autoregulation (DCA) is developed based on the concept of diffusion maps…”
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Joint time-frequency analysis of dynamic cerebral autoregulation using generalized harmonic wavelets by Miller, E C, Dos Santos, K R M, Marshall, R S, Kougioumtzoglou, I A

“…To develop a joint time-frequency analysis technique based on generalized harmonic wavelets (GHWs) for dynamic cerebral autoregulation (DCA) performance…”
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Harmonic wavelets based statistical linearization for response evolutionary power spectrum determination by Spanos, P.D., Kougioumtzoglou, I.A.

“…A novel harmonic wavelets based statistical linearization approach is proposed for determining the evolutionary power spectrum (EPS) of the response of…”
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Excitation–response relationships for linear structural systems with singular parameter matrices: A periodized harmonic wavelet perspective by Pasparakis, G.D., Kougioumtzoglou, I.A., Fragkoulis, V.C., Kong, F., Beer, M.

“…Novel wavelet-based input–output (excitation–response) relationships are developed referring to stochastically excited linear structural systems with singular…”
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Random vibration of linear and nonlinear structural systems with singular matrices: A frequency domain approach by Kougioumtzoglou, I.A., Fragkoulis, V.C., Pantelous, A.A., Pirrotta, A.

“…A frequency domain methodology is developed for stochastic response determination of multi-degree-of-freedom (MDOF) linear and nonlinear structural systems…”
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Compressive sensing with an adaptive wavelet basis for structural system response and reliability analysis under missing data by Comerford, L., Jensen, H.A., Mayorga, F., Beer, M., Kougioumtzoglou, I.A.

“…•Earthquake excitation power spectra are estimated from incomplete process records.•Process records with missing data are reconstructed using compressive…”
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A nonlinear model for top fuel dragster dynamic performance assessment by Spanos, P. D., Castillo, D. H., Kougioumtzoglou, I. A., Tapia, R. A.

“…The top fuel dragster is the fastest and quickest vehicle in drag racing. This vehicle is capable of travelling a quarter mile in less than 4.5 s, reaching a…”
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On the determination of the power spectrum of randomly excited oscillators via stochastic averaging: An alternative perspective by Spanos, P.D., Kougioumtzoglou, I.A., Soize, C.

“…An approximate formula which utilizes the concept of conditional power spectral density (PSD) has been employed by several investigators to determine the…”
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EE9 Cost-Effectiveness of Icosapent Ethyl for Patients at High Cardiovascular Risk with Elevated Triglycerides in Greece by Stratopoulos, A., Kougioumtzoglou, I., Mortaki, K., Rigopoulos, P., Jakouloff, D.

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EE76 Budget Impact of Subcutaneous Infliximab in Comparison to Intravenous Infliximab in the Management of Autoimmune Diseases in Greece by Mortaki, K, Rigopoulos, P, Stratopoulos, A, Avgerinou, M, Kougioumtzoglou, I

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EE623 Cost-Minimization Analysis of a High Concentration Adalimumab Biosimilar: The Greek Context by Rigopoulos, P, Mortaki, K, Stratopoulos, A, Avgerinou, M, Kougioumtzoglou, I

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Public health and broader economic benefit of treating autoimmune and respiratory diseases in Greece by Stratopoulos, A, Rigopoulos, P, Kougioumtzoglou, I, Chatzigeorgiou, L, Kotsopoulos, N, Kapaki, V, Lagiou, A

“…Abstract Background The increasing prevalence and incidence of autoimmune and respiratory diseases is a leading public health concern. This study aims to…”
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Random vibration of linear systems with singular matrices based on Kronecker canonical forms of matrix pencils by Karageorgos, A.D., Moysis, L., Fragkoulis, V.C., Kougioumtzoglou, I.A., Pantelous, A.A.

“…•Generalization of random vibration input-output relationships to account for singular matrices.•Novel stochastic response determination technique based on…”
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Extended FEM modelling of crack propagation using the semi-circular bending test by Lancaster, I.M., Khalid, H.A., Kougioumtzoglou, I.A.

“…•The semi-circular bend test was modelled using the extended finite element method.•Small asphalt specimens were used to determine viscoelastic asphalt…”
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PCN174 BUDGET IMPACT OF LEUPROLIDE ACETATE 3-MONTHLY DEPOT FORMULATIONS FOR THE MANAGEMENT OF PATIENTS WITH ADVANCED AND METASTATIC PROSTATE CANCER IN GREECE by Solakidi, A., Kougioumtzoglou, I., Karaiskou, M., Avgitidou, A., Armakas, D., Stafylas, P.

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PBI34 BUDGET IMPACT OF TRASTUZUMAB BIOSIMILARS FOR THE TREATMENT OF BREAST CANCER AND GASTRIC CANCER IN GREECE by Solakidi, A., Kougioumtzoglou, I., Chatzopoulos, S., Theocharidis, A., Nikolaidi, A., Stafylas, P.

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