Results 11 to 20 of about 925 (218)

Experimental Study on Porpoising of a High-Speed Planing Trimaran

open access: yesJournal of Marine Science and Engineering, 2023
Porpoising is defined as unstable coupled heave and pitch motions. In this study, seven test conditions with various longitudinal locations of the center of gravity and the moment of inertia were designed to study the porpoising phenomenon of a tunnel ...
Liru Zan   +4 more
doaj   +2 more sources

Hydrodynamic Analysis of Trimaran Vessels [PDF]

open access: yesPolish Maritime Research, 2008
Hydrodynamic Analysis of Trimaran Vessels Trimaran vessels are developed for different applications and hydrodynamic behavior of such vessels is different than usual mono-hulls. In this paper hydrodynamic resistance and maneuvering of a trimaran with Wigley body form are investigated.
M. Javanmardi   +3 more
openaire   +2 more sources

PREDICTION OF RESIDUAL RESISTANCE OF A TRIMARAN VESSEL BY USING AN ARTIFICIAL NEURAL NETWORK

open access: yesBrodogradnja, 2022
Trimaran hull forms have been popular recently in both commercial and military usage due to reduction in resistance at high speeds, better stability, and greater deck area compared to conventional monohull vessels.
Burak Yildiz
doaj   +2 more sources

The Research on Characteristic Parameters and Resistance Chart of Operation and Maintenance Trimaran in the Sea

open access: yesPolish Maritime Research, 2016
The paper determined the volume ratio of the main hull and side hull and their position characteristic parameter of operation and maintenance trimaran.
Chen Yue, Yang Lingyu, Xie Yi, Yu Song
doaj   +3 more sources

Resistance Performance Forecast of Trimaran Based on Multiple Regression Analysis [PDF]

open access: yesE3S Web of Conferences, 2021
Based on the multiple linear regression of the relevant data of 29 ships in the basic database, including cargo ship, oil ship, container ship and chemical ship, etc, the empirical estimation formula of resistance coefficient of single ship under ...
Xu Xiao Ying, Meng Chao Ying, Wang Kuan
doaj   +2 more sources

The hydrodynamics of a Trimaran ocean escort vessel

open access: yesDerrotero, 2018
This paper focuses on the knowledge of propulsive and hydrodynamic characteristics in a Trimaran vessel with respect to an equivalent monohull platform in an optimum sizing range for oceanic escort ships. This research project has been carried out in the
José María Riola Rodríguez
doaj   +1 more source

Single inhaler triple therapy (SITT) in asthma: Systematic review and practice implications. [PDF]

open access: yesAllergy, 2022
Abstract A significant number of patients with asthma remain uncontrolled despite treatment with inhaled corticosteroids (ICS) and long‐acting β2 adrenergic bronchodilators (LABA). The addition of long‐acting antimuscarinic agents (LAMA) can improve the management of asthma in these patients.
Agusti A   +4 more
europepmc   +2 more sources

RivQNet: Deep Learning Based River Discharge Estimation Using Close‐Range Water Surface Imagery

open access: yesWater Resources Research, Volume 59, Issue 2, February 2023., 2023
Abstract Streamflow data is often the most critical input for hydrologic and hydraulic research, modeling, and design studies. Streamflow measurement using close range non‐contact sensing such as image velocimetry is a new technique that is yet far from maturity.
S. Ansari   +4 more
wiley   +1 more source

Evolving Interior Mixing Regimes in a Tidal River Plume

open access: yesGeophysical Research Letters, Volume 49, Issue 17, 16 September 2022., 2022
Abstract Microstructure profiling was utilized to estimate vertical mixing (via vertical turbulent buoyancy flux) during a tidal pulse in the interior Merrimack River plume in calm winds. Multiple stratified shear mixing regimes appear and evolve with time.
Preston Spicer   +4 more
wiley   +1 more source

A multi‐analyte cell‐free DNA–based blood test for early detection of hepatocellular carcinoma

open access: yesHepatology Communications, Volume 6, Issue 7, Page 1753-1763, July 2022., 2022
The limited performance of guideline‐recommended abdominal ultrasound and serum alpha‐fetoprotein (AFP) highlights the urgent, unmet need for new biomarkers for more accurate detection of early hepatocellular carcinoma (HCC). To this end, we have conducted a prospective clinical validation study to evaluate the performance of the HelioLiver Test, a ...
Nan Lin   +18 more
wiley   +1 more source

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