Results 1 to 10 of about 576 (59)

Numerička simulacija kompozitne kobilice [PDF]

open access: yes, 2018
In this thesis a numerical calculation of the strength and stability of the keel boat was carried out. The keel model consists of two parts: fin and a keel slider. The keel is made of laminate composite materials. Some basic assumptions and expressions of composite material mechanics, which are used in the work, are presented.
Grabar, Igor
openaire   +4 more sources

Numerička analiza čvrstoće i stabilnosti lista kobilice male jedrilice [PDF]

open access: yes, 2016
Sailboat keel is an underwater fin that has the task to stop sideways motion of the sailboat in difficult conditions. It provides stability when sailing and prevents the sailboat from overturning. The keel consists of a fin and a weight that is hitched to the bottom of the fin.
Ferlin, Simon
openaire   +3 more sources

Hidraulički uređaj za zakretanje kobilice jedrilice [PDF]

open access: yes, 2016
Ovim radom predlaže se optimalno rješenje sustava zakretanja kobilice za jedrilicu duljine 40 stopa. Do danas je osmišljen niz različitih rješenja, od sustava zakretanja kobilice konopima i užnicama, hidrauličkim cilindrima, mehaničkim aktuatorima, sve do neuobičajenih rješenja poput zakretanja kobilice pomicanjem po tračnici na vanjskom obodu broda ...
Jerčić, Luka
openaire   +2 more sources

Određivanje utjecaja uzdužnog nagiba i urona kobilice na silu otpora trupa jedrilice klase Optimist [PDF]

open access: yes, 2016
Goal of this work is to determinate the influence of pitch angle and keel depth on drag force of sail-boat class Optimist hull. Drag force is analyzed for the sail-boat cruise velocity of 1.5 m/s. Computational domain is discretizated using Salome and cfMesh program package, and various cases of pitch angle and keel depth where studied.
Volarić, Filip
openaire   +2 more sources

Prva potrditev pojavljanja obalnega murna Pseudomogoplistes squamiger (Fischer, 1853) (Orthoptera: Mogoplistidae) v Sloveniji

open access: yesNatura Sloveniae, 2021
Pojavljanje obalnega murna v Sloveniji je bilo prvič nedvoumno potrjeno z opazovanjem samcev, samic in ličink dne 25. 9. 2021 v slovenski Istri, na morskem nabrežju pod Belvederom pri Izoli in v Fiesi pri Piranu, zahodna Slovenija.
Matjaž Bedjanič
doaj   +1 more source

Kobilica selka Locusta migratoria Linnaeus, 1758 (Orthoptera: Acrididae) – stara in nova vrsta v favni kobilic Slovenske Istre

open access: yesNatura Sloveniae, 2020
V nedavno objavljeni monografski obdelavi favne kobilic Slovenske Istre kobilica selka Locusta migratoria ni bila vključena na regionalni seznam vrst. Ob zgodovinskih podatkih o pojavljanju vrste v regiji, ki segajo v obdobje od 15. do 18. stoletja, ter
Matjaž Bedjanič, Alenka Žunič Kosi
doaj   +1 more source

Igorova promišljanja(8) - Polaganje kobilice [PDF]

open access: yesBrodogradnja : An International Journal of Naval Architecture and Ocean Engineering for Research and Development, 2006
I. Belamarić
openaire   +3 more sources

An Experimental Investigation into the Effect of Bilge Keel Position on Landing Craft Utility Vessels [PDF]

open access: yes, 2023
The issue of energy efficiency in using fossil fuels and reducing the effects of greenhouse gas emissions is an urgent problem. So fuel-saving measures, including in the marine transportation sector, are needed, even if only by a small percentage ...
Ali, Baharuddin   +4 more
core   +2 more sources

Prispevek k poznavanju razširjenosti, biologije in ogroženosti močvirskega murenčka Pteronemobius heydenii (Fischer, 1853) v Sloveniji (Orthoptera: Grillidae)

open access: yesNatura Sloveniae, 2004
Vrsta, ki je v Sloveniji do nedavnega veljala za izjemno redko, je bila v letih 1997-2004 zabeležena na skupno 94 lokalitetah. Pojavlja se skoraj izključno v nižinah, med 100-400 m nadmorske višine.
Matjaž Bedjanič
doaj   +1 more source

Prva potrditev pojavljanja tribarvne trstičnice Paracinema tricolor (Thunberg, 1815) v Sloveniji (Orthoptera: Acrididae)

open access: yesNatura Sloveniae, 2017
Domnevno pojavljanje tribarvne trstičnice v Sloveniji je bilo prvič nedvoumno potrjeno z opazovanjem enega samčka dne 7. 9. 2013 v Naravnem rezervatu Škocjanski zatok v bližini Kopra, zahodna Slovenija.
Matjaž Bedjanič
doaj   +1 more source

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