Results 131 to 140 of about 2,987,028 (339)

Water‐Borne Erosion of Reinforced Polymer Composites: Application to Shallow Offshore Marine Environment

open access: yesPolymer Composites, EarlyView.
Comparison of experimental and model‐predicted erosion rates for carbon fibre‐reinforced polymer (CFRP) and glass fibre‐reinforced polymer (GFRP) under low‐velocity (2 m/s) and at varying angles and sand concentrations (0.0, 0.05, 0.4 g/L). The results demonstrate good agreement between experimental data and model predictions across different erosive ...
Ali Al‐Darraji   +4 more
wiley   +1 more source

Digitization connects scattered specimens and enables new historical research: Plants from the Lady Franklin Bay Expedition (1881–1884)

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Widespread museum digitization initiatives have made the world's herbaria more accessible than ever, launching a renaissance of specimen use. We highlight the value of digitization to bolster both scientific and historical research using the specimens from the Lady Franklin Bay Expedition (1881–1884) to the Canadian arctic, remembered for its tragedy ...
J. Mason Heberling, Jackson P. Wright
wiley   +1 more source

Numerical simulation of motions of a ship with a moonpool in head waves

open access: yesТруды Института системного программирования РАН, 2018
The paper shows the results of assessing the possibilities of computational fluid dynamics for predicting the motions of a ship with a moonpool and vertical water motions in a moonpool in regular head waves with a zero ship speed.
K. D. Ovchinnikov
doaj  

Single and dual RPA‐CRISPR/Cas assays for point‐of‐need detection of Stewart's wilt pathogen (Pantoea stewartii subsp. stewartii) of corn and Maize dwarf mosaic virus

open access: yesPest Management Science, Volume 81, Issue 4, Page 1988-1999, April 2025.
Schematic diagram of the single and dual RPA‐CRISPR/Cas12a/13a diagnostic assays for the detection of Pantoea stewartii subsp. stewartii and Maize dwarf mosaic virus. The validated assays provide a useful and sensitive molecular tool for detecting two quarantine pathogens of maize within a minimal resource framework suitable for fast‐tracking the ...
Qian Tian   +6 more
wiley   +1 more source

“Ships of Minimum Wave Resistance”

open access: yesJournal of Zosen Kiokai, 1963
Detailed discussions are given to the problem of minimizing the theoretical wave resistance with special reference to the existence of the solution of the calculus of variation. Rigorous solutions are given to the integral equations which express the condition of the minimum wave resistance of strut-like ship forms with infinite draft under various ...
Hajime Maruo, Masatoshi Bessho
openaire   +2 more sources

All‐sky assimilation impacts of the Tomorrow.io microwave sounder constellation on global weather forecasts

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Key Findings: An assimilation methodology is established for the Tomorrow.io microwave sounder (TMS) flying on CubeSats in sun‐synchronous and inclined orbits, and in all cloud scenes. The TMS has a significant impact on weather forecast lead times up to 3 days in the Tropics in a research‐quality numerical weather prediction setting, and yields water ...
Jonathan J. Guerrette   +3 more
wiley   +1 more source

Development Of A Semi-Swath Craft For Malaysian Waters [PDF]

open access: yes, 2006
Small Waterplane Area Twin Hull (SWATH) and Catamaran vessels are known to have more stable platform as compared to mono-hulls. A further advantage of SWATH as compared to Catamaran is its smaller waterplane area that provides better seakeeping ...
Abdul Malik, Adi Maimun   +3 more
core  

Wave Propulsion of Ships

open access: yes, 2015
Propelling a boat forward by converting wave energy into propulsive thrust was first proposed in 1858 and first successfully done in practice in the 1890s - to the author's knowledge. Several experimenters have since demonstrated the feasibility of wave-powered boats, both in model and full scale. The most common type of wave-powered boat, and also the
openaire   +2 more sources

Coral‐Like Yolk–Shell‐Structured CoNi@Void@C Microspheres for Enhanced Microwave Absorption, Photothermal, Anti‐Corrosion, and Radiation Shielding Properties

open access: yesRare Metals, EarlyView.
ABSTRACT Considering the multiple challenges faced by stealth coatings in complex service environments, the development of multifunctional integrated microwave absorbing materials (MAMs) that combine efficient electromagnetic (EM) attenuation with environmental tolerance has become an urgent need. In this work, coral‐like CoNi@Void@C microparticle (MP)
Jiale Wu   +8 more
wiley   +1 more source

Performance of ships in waves [PDF]

open access: yes, 2018
Due to environmental, economical and safety related issues, power prediction for operational conditions is desired within the maritime industry. In this context, accurate and reliable predictions of ship performance in waves is essential. In this thesis, advanced numerical methods based on the solution of the Reynolds-averaged Navier-Stokes (RANS ...
openaire   +2 more sources

Home - About - Disclaimer - Privacy