Zobrazeno 1 - 10
of 55
pro vyhledávání: '"George Papazafeiropoulos"'
Publikováno v:
Journal of Applied and Computational Mechanics, Vol 10, Iss 1, Pp 26-37 (2024)
In the present work, a displacement-based high-order shear deformation theory is introduced for the static response of functionally graded plates. The present theory is variationally consistent and strongly similar to the classical plate theory in ma
Externí odkaz:
https://doaj.org/article/25623af1c41947189cbaf26fab05bc17
Autor:
George Papazafeiropoulos
Publikováno v:
Modelling, Vol 5, Iss 1, Pp 153-179 (2024)
A new technique is proposed to increase the prediction accuracy of artificial neural networks (ANNs). This technique applies a stepwise regression (SR) procedure to the input data variables, which adds nonlinear terms into the input data in a way tha
Externí odkaz:
https://doaj.org/article/528584021d464c22a1e9c1ef163ad82b
Publikováno v:
AI, Vol 4, Iss 4, Pp 949-969 (2023)
In an age where artificial intelligence is reshaping the landscape of education and problem solving, our study unveils the secrets behind three digital wizards, ChatGPT-3.5, ChatGPT-4, and Google Bard, as they engage in a thrilling showdown of mathem
Externí odkaz:
https://doaj.org/article/c8a0b3043a2f4634aac390d2c28751a1
Autor:
George Tsavdaridis, Constantin Papaodysseus, Nikolaos V. Karadimas, George Papazafeiropoulos, Athanasios Delis
Publikováno v:
Applied Sciences, Vol 14, Iss 5, p 1995 (2024)
Designing integrating systems for support, real-time monitoring, and executing of complex missions is challenging, since they often fail due to high levels of complexity and overwhelming volume of input data. Past attempts have resorted to “ad hoc
Externí odkaz:
https://doaj.org/article/89ae587d784846538fd788d3336147e3
Publikováno v:
Buildings, Vol 14, Iss 1, p 304 (2024)
To facilitate the precise design of earthquake-resistant structures, it is imperative to accurately evaluate the impact of seismic events on these constructions and predict their responses. OpenSeismoMatlab, a robust, free ground motion data processi
Externí odkaz:
https://doaj.org/article/0d602d5d51694a77b752de0e682d0e19
Publikováno v:
CivilEng, Vol 2, Iss 4, Pp 943-968 (2021)
A new Neural Network Optimization (NNO) algorithm for constitutive material parameter identification based on inverse analysis of experimental tests of small-scale masonry prisms under compressive loads is presented. The Concrete Damaged Plasticity (
Externí odkaz:
https://doaj.org/article/dad38215c8cd4fdd92c193a10c1bbb28
Publikováno v:
Buildings, Vol 13, Iss 5, p 1194 (2023)
The effects on structures of the earthquake with the magnitude of 7.8 on the Richter scale (moment magnitude scale) that took place in Pazarcık, Kahramanmaraş, Türkiye at 04:17 a.m. local time (01:17 UTC) on 6 February 2023, are investigated by pr
Externí odkaz:
https://doaj.org/article/7c2681d787484fbf8c93d848cc4d9284
Autor:
Yongli Peng, Zhengyi Kong, Ba Huu Dinh, Huu-Hue Nguyen, Truong-Son Cao, George Papazafeiropoulos, Quang-Viet Vu
Publikováno v:
Metals, Vol 13, Iss 2, p 323 (2023)
This work performs an investigation into the optimal position of two longitudinal stiffeners with different cross-section shapes such as open section (L-shaped and T-shaped) and closed section (rectangular and triangular shapes) shapes of stiffened p
Externí odkaz:
https://doaj.org/article/bf1b6349c17448818746a100a430ee09
Publikováno v:
Frontiers in Built Environment, Vol 5 (2019)
We propose a novel spectra-matching framework, which employs a linear combination of raw ground motion records to generate artificial acceleration time histories perfectly matching a target spectrum, taking into account not only the acceleration but
Externí odkaz:
https://doaj.org/article/d9f662160ad1414997b065386ad8d284
Publikováno v:
Heliyon, Vol 4, Iss 9, Pp e00784- (2018)
OpenSeismoMatlab is an innovative open-source software for strong ground motion data processing, written in MATLAB. The software implements an elastoplastic bilinear kinematic hardening constitutive model and uses a state-of-the-art single step singl
Externí odkaz:
https://doaj.org/article/a5b6bb45068445fa9c8bc79c298dcd0d