Results 81 to 90 of about 466,509 (186)

Hierarchical space reduction method based on self-organizing maps and K-means clustering for hull form optimization

open access: yesZhongguo Jianchuan Yanjiu
ObjectiveDue to its high-dimensional, computationally expensive, and 'black-box' characteristics, hull form optimization based on CFD usually leads to low efficiency and poor quality.
Qun YU   +5 more
doaj   +1 more source

CFD Analysis on the Bare Hull Form of Submarines for Minimizing the Resistance

open access: yesInternational Journal of Maritime Technology, 2015
In this paper, a CFD analysis on the bare hull form of submarines or torpedoes for minimizing the resistance is represented. There are several parameters in submarine form design which the most important parameter is resistance.
Mohammad Moonesun   +2 more
doaj  

Bulbous Bow Design for Full Hull Forms

open access: yesJournal of Zosen Kiokai, 1966
Nowadays bulbous bows of considerable dimensions have become quite common in use for low speed ships of large block coefficients, such as mammoth oil tankers and bulk carriers.Author who has concerned himself with bulbous bow design for such ships last three years presented his conjecture over how bulbs would work to reduce the residuary resistance ...
openaire   +2 more sources

Twin-hull Form Design, Theoretical Background

open access: yesTransactions of FAMENA, 2001
This paper presents the optimization procedure for shaping of minimum wave resistance twin hull ships. For the basic source/sink distribution over a skeleton surface inside the demihull of twin hull ship and for additional sink and doublet distribution over vertical line at bow, numerical realization of optimization was developed.
openaire  

Cell layer-specific cell wall modification is associated with exo-mesocarp split in pistachio (Pistacia vera L.). [PDF]

open access: yesJ Exp Bot
Zhang S   +14 more
europepmc   +1 more source

A GP drop-in clinic model providing holistic community care in family hubs: Service evaluation findings and next steps. [PDF]

open access: yesPublic Health Pract (Oxf)
Macnamara A   +5 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy