Results 1 to 10 of about 5,932 (159)

Ship Trim Optimization: Assessment of Influence of Trim on Resistance of MOERI Container Ship [PDF]

The Scientific World Journal, 2014
Environmental issues and rising fuel prices necessitate better energy efficiency in all sectors. Shipping industry is a stakeholder in environmental issues.
Salma Sherbaz, Wenyang Duan
doaj   +5 more sources

ON RESISTANCE REDUCTION OF A HULL BY TRIM OPTIMIZATION

Brodogradnja, 2018
The paper aims at conducting trim optimization for a hull to reveal the influence of trim on wave resistance by a potential-based panel method coupled with a response surface method.
Jianglong Sun, Haiwen Tu, De Xie, Xujian Lyu   +3 more
doaj   +3 more sources

AI-Driven Cybersecurity in IoT: Adaptive Malware Detection and Lightweight Encryption via TRIM-SEC Framework [PDF]

Sensors
The explosive growth in Internet of Things (IoT) technologies has given rise to significant security concerns, especially with the emergence of sophisticated and zero-day malware attacks.
Ibrahim Mutambik
doaj   +2 more sources

Trim and Engine Power Joint Optimization of a Ship Based on Minimum Energy Consumption over a Whole Voyage

Journal of Marine Science and Engineering
Trim optimization is an available approach for the energy saving and emission reduction of a ship. As a ship sails on the water, the draft and trim undergo constant changes due to the consumption of fuel oil and other consumables.
Yanyun Yu, Hongshuo Zhang, Zongbao Mu, Yating Li, Yutong Sun, Jia Liu   +5 more
doaj   +3 more sources

Three-Surface Model with Redundant Longitudinal Control: Modeling, Trim Optimization and Control in a Preliminary Design Perspective

Aerospace, 2021
Notwithstanding the interest in the three-surface concept shown by aircraft designers, this configuration was not thoroughly investigated in conjunction with the adoption of two-elevator surfaces, on both canard and tail.
Stefano Cacciola, Carlo E.D. Riboldi, Matteo Arnoldi   +2 more
doaj   +3 more sources

Aerodynamic Shape Optimization of Subsonic/Supersonic Flows Integrating Variable-Fidelity Longitudinal Trim Analysis

Aerospace
Most existing studies on aerodynamic shape optimization have not considered longitudinal trim under control surface deflection, typically achieving self-trim through a constraint of zero pitching moment or adjusting the optimized configuration for ...
Yacong Wu, Jun Huang, Boqian Ji, Lei Song   +3 more
doaj   +3 more sources

CFD-Powered Ship Trim Optimization: Integrating ANN for User-Friendly Software Tool Development

Journal of Marine Science and Engineering
This study presents a comprehensive approach to trim optimization as an energy efficiency improvement measure, focusing on reducing fuel consumption for one RO-RO car carrier.
Matija Vasilev, Milan Kalajdžić, Ines Ivković   +2 more
doaj   +3 more sources

An unsupervised tool for biomarker discovery and cancer subtyping applied to glioblastoma [PDF]

BioData Mining
Background High-dimensional omics data often contain more variables than observations, which can lead to overfitting and negatively impact the results of classical data analysis methods.
Roberta Coletti, J. Orestes Cerdeira, Marcos Raydan, Marta B. Lopes   +3 more
doaj   +2 more sources

Ship Trim Optimization for the Reduction of Fuel Consumption

نشریه مهندسی دریا, 2019
Greenhouse gas emissions and atmospheric pollutants, economic savings, as well as alignment with the new rules of the shipping industry's leading is a new concern. In order to meet and achieve these goals, many efforts have been made. In this paper, some
Mohammad Saeid Seif, Alireza Kazemipour
doaj   +1 more source

Aircraft Trim Analysis by Particle Swarm Optimization

Havacılık ve Uzay Teknolojileri Dergisi, 2019
In this work, a detailed nonlinear model for the full dynamics of the F-16 aircraft is first developed and coded in MATLAB. This model includes the gravity model, variable atmospheric parameters, tabular aerodynamic functions, propulsion model, nonlinear
İlkay Gümüşboğa, Altuğ İftar
doaj   +1 more source