Results 111 to 120 of about 27,286 (356)

A Study on the Wave-Making Resistance to the Rolling of Ships

open access: yesJournal of Zosen Kiokai, 1952
In the Dr. T. H. Havelock's method on computation of a wave height at a fluid surface produced by a periodic motion of a doublet D in two dimensions, a supplementary velocity potential φ1 in the first approximation, with which the conditions at the free surface are satisfied, has a term representing a image doublet D refered to the free surface.
openaire   +4 more sources

Skin Friction Resistance of Ships [PDF]

open access: yesScientific American, 1917
n ...
openaire   +2 more sources

Follicle Stimulating Hormone in Cattle Breeding: Fundamentals, Innovations, and Scope

open access: yesAnimal Research and One Health, EarlyView.
FSH is crucial in cattle reproduction, with exogenous administration enhancing breeding and embryo production. Recombinant FSH offers advantages over pituitary‐extracted variants, including fewer injections, reduced stress, and safer production. These innovations improve breeding efficiency, optimize reproductive outcomes, and contribute to sustainable
Muhammad Shahzad   +7 more
wiley   +1 more source

Validation and verification of hull resistance components using a commercial CFD code

open access: yes, 2008
A mathematically defined Wigley hull form is used to investigate the application of a commercial CFD code in prediction of the total resistance and its components from tangential and normal forces on the hull wetted surface.
Tan, M., Wilson, P.A., Perez G,, C.A.
core  

The Effect of Changing the Beam of an Ancient Ship’s Hull on Its Capacity, Stability, and Performance

open access: yesHeritage
Wooden ships on the shipwreck sites are usually only partially preserved, and reconstructing the original hull lines requires considerable effort. The shape of the hull has a direct effect on the ship’s capacity to carry cargo, as well as on its speed ...
Smiljko Rudan   +5 more
doaj   +1 more source

Simulating competition in the US bioeconomy to produce hard‐to‐electrify transportation fuels using limited biomass resources

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract This study presents a novel bioeconomy optimization framework, BiOpt, designed to address critical questions regarding the strategic use of limited US biomass resources for biofuel production. By integrating detailed techno‐economic analyses, life cycle assessments, and resource assessment data, BiOpt optimizes resource distributions across ...
Nicholas A. Carlson   +3 more
wiley   +1 more source

Integrated Sail–Hull–Turbine Assessment for Wind Power Generation Ship Using Experiment and CFD

open access: yesJournal of Marine Science and Engineering
Wind power generation ships (WPG ships), which combine rigid sails for propulsion and underwater turbines for onboard power generation, have attracted increasing attention as a promising concept for utilizing renewable energy at sea.
Nguyen Thi Huyen Trang   +4 more
doaj   +1 more source

Population pharmacokinetics of levofloxacin in breastmilk in patients with rifampicin‐resistant tuberculosis

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Levofloxacin is a widely used antibiotic included in rifampicin‐resistant tuberculosis (RR‐TB) treatment. Data describing levofloxacin concentrations in breastmilk and infant exposure are limited. We analysed data from two South African studies of breastfeeding women receiving levofloxacin (750–1000 mg daily) for RR‐TB.
Sharon Sawe   +9 more
wiley   +1 more source

Kite dynamics for ship propulsion

open access: yes, 2013
Kite propulsion has emerged as an attractive means to harness wind power in a way that yields environmental and financial benefits. An understanding of the dynamics that affect kite motion and the resulting forces is required to facilitate the design and
Dadd, George M.
core  

Comparison of Selected Parametric Methods for Prediction of Inland Waterways Ship Hull Resistance in Towing Tank Test

open access: yesPolish Maritime Research, 2018
In the paper selected approximate methods for calculation of inland waterways ship resistance and their verification by towing tests, compared on the example of a small urban ferry, are presented.
Karczewski Artur, Kozak Janusz
doaj   +1 more source

Home - About - Disclaimer - Privacy