Results 91 to 100 of about 45,997 (273)
Breakage assessment of ship structures based on PCA-BOA-KNN model underwater explosions
ObjectiveTo address the issue of assessing structural breach damage in ships under underwater explosion, a breach prediction method based on the PCA-BOA-KNN model is established.
Xiaodi LIANG, Yindong LIU
doaj +1 more source
Erectable modular space station Patent [PDF]
Manned space station collapsible for launching and self-erectable in ...
Berglund, R. A.
core +1 more source
FGSD: A Dataset for Fine-Grained Ship Detection in High Resolution Satellite Images [PDF]
Ship detection using high-resolution remote sensing images is an important task, which contribute to sea surface regulation. The complex background and special visual angle make ship detection relies in high quality datasets to a certain extent. However, there is few works on giving both precise classification and accurate location of ships in existing
arxiv
AZIPOD Propeller Blade Cavitation Observations During Ship Maneuvering [PDF]
This paper presents results of observations of full-scale propeller blade cavitation patterns carried out on the Elation passenger cruiser, the very first ship equipped with AZIPOD electric thrusters. It offers descriptions of test conditions, cavitation
Kaprantsev, Sergey, Pustoshny, Alexander
core
Lignin engineering in field-grown poplar trees affects the endosphere bacterial microbiome [PDF]
Cinnamoyl-CoA reductase (CCR), an enzyme central to the lignin bio-synthetic pathway, represents a promising biotechnological target to reduce lignin levels and to improve the commercial viability of lignocellulosic biomass. However, silencing of the CCR
Beckers, Bram+6 more
core +2 more sources
Improved Chloride Tolerance of Pt Surface by Ionomer Layer Structure Engineering
A hybrid ionomer interface combining cation and anion exchange ionomers effectively suppresses Cl− poisoning of Pt electrocatalysts. In situ inductively coupled plasma‐mass spectrometry measurements reveal a 40% reduction in local Cl− concentration on Pt, attributed to the surface charge distribution of the hybrid ionomer layers. This approach provides
Jongmin Lee+5 more
wiley +1 more source
Luxury cruise ships are high-end passenger ships with facilities on board for the leisure and entertainment of passengers, so the comfort of luxury cruise ships is a matter of great concern.
Guohe Jiang+4 more
doaj +1 more source
ShipGen: A Diffusion Model for Parametric Ship Hull Generation with Multiple Objectives and Constraints [PDF]
Ship design is a years-long process that requires balancing complex design trade-offs to create a ship that is efficient and effective. Finding new ways to improve the ship design process can lead to significant cost savings for ship building and operation.
arxiv
Airship logistics: The LTA vehicle; a total cargo system [PDF]
Design considerations for logistics are dealt with as they pertain to the large rigid LTA vehicle as either a commercial or military cargo carrier. Pertinent factors discussed are: (1) the basic mission; (2) types of payload; (3) the payload space in ...
Hackney, L. R. M.
core +1 more source
Pharmacokinetics of Two Formulations of Altrenogest Administered to Mares
Pharmacokinetics of altrenogest in mares to determine expected concentrations of plasma altrenogest associated with oral and intramuscular administration. Quantification of altrenogest in mares is of increasing importance with prohibited formulations and restrictions on administration.
Jaymie Loy+5 more
wiley +1 more source