Multi-objective hydrodynamic optimization of the DTMB 5415 for resistance and seakeeping

M Diez, A Serani, EF Campana, O Goren… - … Conference on Fast …, 2015 - onepetro.org
The paper presents recent research conducted within the NATO RTO Task Group AVT-204
“Assess the Ability to Optimize Hull Forms of Sea Vehicles for Best Performance in a Sea …

An integrated method for predicting the hydrodynamic resistance of low-cB ships

G Tzabiras, K Kontogiannis - Computer-Aided Design, 2010 - Elsevier
An integrated CFD method is described for predicting the total hydrodynamic resistance at
model as well as at full scale of conventional ship forms. The method combines a non-linear …

[PDF][PDF] Research on a method of hull form design based on wave-making resistance optimization

J Sun, X Lv, W Liu, H Ning, X Chen - Polish Maritime Research, 2012 - sciendo.com
In this paper, we consider an optimization of the hull shape in order to minimize the total
resistance of a ship. The total resistance is assumed to be the sum of the wave resistance …

[HTML][HTML] Experimental and numerical study of the flow past the Olympic class K-1 flat water racing kayak at steady speed

GD Tzabiras, SP Polyzos, K Sfakianaki, V Diafas… - Sport J, 2010 - thesportjournal.org
The present work is concerned with the study of the hydrodynamic performance of an
Olympic class “K-1” flat water racing Kayak. The evaluation of the hydrodynamic resistance …

A hybrid numerical method for calculating self-propulsion characteristics of ships

GD Tzabiras, SP Polyzos - Proceedings of the IMAM 2015 …, 2015 - api.taylorfrancis.com
The present work is concerned with a novel hybrid numerical method for resistance and
propulsion calculations. Wave generation due to a ship's motion is predominantly governed …

The effect of free-surface simulations on the resistance and propulsion characteristics of a ship

GD Tzabiras - Maritime Technology and Engineering, 2014 - taylorfrancis.com
The aim of the present study is to investigate how the potential flow-approximation of the
freesurface affects both resistance and self-propulsion parameters with respect to a full …

[PDF][PDF] Επίδραση εξελιγμένων βολβών στην υδροδυναμική αντίσταση πλοίων

Ν Βιτσαράς - 2018 - dspace.lib.ntua.gr
Στην παρούσα εργασία στόχος είναι η πρόβλεψη της αντίστασης κυματισμού σε πλοία της
σειράς 60 στα οποία έχει προστεθεί βολβός, ενώ παραδοσιακά δεν διαθέτουν, όταν κινούνται …

Numerical prediction of the resistance characteristics of catamaran cargo ships

GD Tzabiras, GN Zaraphonitis, SP Polyzos - Sustainable M, 2012 - api.taylorfrancis.com
The present work is concerned with the calculation of the resistance of catamaran cargo
ships by applying CFD tools that have been developed at LSMH of NTUA. A non-linear …

Numerical investigation of the wave resistance of catamaran ships using potential solvers

SP Polyzos - 2010 - dspace.lib.ntua.gr
Systematic numerical experiments were conducted to evaluate the use of the potential free-
surface flow solver catamaran. f, developed at the Laboratory of Ship and marine …

[PDF][PDF] Υπολογισμός αντίστασης κυματισμού σε πλοία γεωμετρίας συστηματικών σειρών 60 με χρήση της θεωρίας δυναμικού και μελέτη της επίδρασης της ύπαρξης …

Π Τζάφος - 2017 - dspace.lib.ntua.gr
Αρχικός στόχος αυτής της διπλωματικής εργασίας είναι η επέκταση του «αρχείου» για την
πρόλεξη της αντίστασης κυματισμού, που εμφανίζουν μοντέλα της συστηματικής σειράς 60 …