Results 1 to 10 of about 925 (218)

Normalisation of airflow limitation in asthma: Post‐hoc analyses of TRIMARAN and TRIGGER [PDF]

open access: yesClinical and Translational Allergy, 2022
Background In asthma, persistent airflow limitation (PAL) is associated with poorer control, lung function decline and exacerbations. Using post‐hoc analyses we evaluated: the relationship between post‐salbutamol PAL at screening, airflow limitation (AL)
Alberto Papi   +5 more
doaj   +3 more sources

Comparative analysis on residual resistance of trimaran with small waterplane area center hull and slender trimaran

open access: yesZhongguo Jianchuan Yanjiu
[Objectives] To study the effect of side-hull layouts of Trimaran Small Waterplane Area Center Hull(TriSWACH) with circular transverse section on residual resistance and compare its residual resistance with that of slender trimaran.[Methods] The CFD ...
Zhang Mingxia   +2 more
doaj   +3 more sources

Numerical and Experimental Study of Flow Field between the Main Hull and Demi-Hull of a Trimaran

open access: yesJournal of Marine Science and Engineering, 2020
The interactions between the main hull and demi-hull of trimarans have been arousing increasing attention, and detailed circumferential flow fields greatly influence trimaran research.
Cong Sun, Chunyu Guo, Lianzhou Wang
exaly   +3 more sources

Research on reliability of trimaran yield strength

open access: yesZhongguo Jianchuan Yanjiu, 2020
[Objectives] As a high-tech ship, the trimaran is particularly prominent in structural strength. Traditional numerical methods are analysed by deterministic methods.
ZHOU Yuhang, FENG Guoqing, ZHANG Xuhui
doaj   +2 more sources

Study of Purse Seine Fishing Ship Trimaran Seakeeping with Axe-Bow and Without Axe-Bow Model Using Computational Fluids Dynamics

open access: yesKapal, 2023
Maluku waters are dominated by extreme weather conditions with wave heights of 1-5 meters. Purse seine fishing vessel is one type of fishing vessel that has very poor transverse stability.
Fella Gaspersz   +3 more
doaj   +1 more source

CFD Analysis into the Resistance of Trimaran with Longitudinal Sidehull Adjustments

open access: yesKapal, 2021
There has recently been a surge in demand for multi-hull vessels for military and commercial purposes. The need for multi-hull ships increase from the necessity to balance speed and cargo requirements.
Richard Benny Luhulima   +2 more
doaj   +1 more source

Effects of air cushion on slamming load of trimaran cross-deck structure

open access: yesZhongguo Jianchuan Yanjiu, 2021
ObjectivesThe hull plate of a trimaran cross-deck bottom is often subjected to slamming loads under high-level sea conditions, potentially causing severe structural damage. The objective of this study is to analyze the influence of the air cushion effect
Yichen JIANG   +4 more
doaj   +1 more source

Experimental and Numerical Investigation into the Effect of the Axe-Bow on the Drag Reduction of a Trimaran Configuration

open access: yesInternational Journal of Technology, 2021
Using the axe-bow to reduce total ship resistance on monohull ships has been well-known. This advantage has been further applied to a trimaran configuration together with its space-to-length (S/L) ratio differences.
I Ketut Aria Pria Utama   +2 more
doaj   +1 more source

Numerical investigation on water-entry slamming load of large trimaran connecting bridge using OpenFOAM

open access: yesZhongguo Jianchuan Yanjiu, 2022
ObjectiveThe purpose of this paper is to explores the water-entry slamming load distribution of a trimaran connecting bridge.MethodsBased on OpenFOAM open source software and starting with the continuity equation and N-S equation, this paper establishes ...
Shili SUN, Xuelong CHEN
doaj   +1 more source

Experimental Investigation into the Resistance Characteristics of Trimaran and Pentamaran Configurations

open access: yesInternational Journal of Technology, 2021
Research on the development of multihull vessels has investigated the breakdown of trimaran side hulls and produced a new type of vessel popularly known as a pentamaran.
Richard Benny Luhulima   +3 more
doaj   +1 more source

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