Transporte

Transporte

Insights into the structural and physicochemical properties of Zn-Bi-O composites for efficient photodegradation of caffeic acid, rhodamine B and methyl orange
- Different Zn-Bi-O composites were synthesized following the starting chemical molar composition of ZnBi2O4 spinels by a sol–gel method, (ZnBiO)-SG, and its subsequent hydrothermal treatment,...
Assessment of offshore liquid hydrogen production from wind power for ship refueling
- Green hydrogen from electrolysis has become the most attractive energy carrier for making the transition from fossil fuels to carbon-free energy sources possible. Especially in the naval sector,...
Binders Used for the Manufacturing of Composite Materials by Liquid Composite Molding
27/12/2021 - Binders, or tackifiers, have become widespread in the production of new composites materials by liquid composite molding (LCM) techniques due to their ability to stabilize preforms during laying-up...
Development of Fuzzy Observer Gain Design Algorithm for Ship Path Estimation Based on AIS Data
24/12/2021 - This paper develops a Takagi-Sugeno fuzzy observer gain design algorithm to estimate ship motion based on Automatic Identification System (AIS) data. Nowadays, AIS data is widely applied in the...
Structure and Performance Attributes Optimization and Ranking of Gamma Irradiated Polymer Hybrids for Industrial Application
23/12/2021 - The selection of suitable composite material for high-strength industrial applications, from the list of available alternatives, is a tedious task as it requires an optimized structural...
Nanotechnology Initiatives in the Marine Industry
21/12/2021 - The marine industry benefits from various technological advances driven by progress in nanoscale science and development. Nanotechnology permeates much of the world’s economy today, and one of...
Reinforcement learning-based NMPC for tracking control of ASVs: Theory and experiments
- We present a reinforcement learning-based (RL) model predictive control (MPC) method for trajectory tracking of surface vessels. The proposed method uses an MPC controller in order to perform both...
Development of cryo-adsorption hydrogen storage systems for ship’s PEMFC power units
01/01/2022 - The paper focus on developing hydrogen storage systems for ship’s fuel cell power units. Activated carbon SAC-03, MIL-101 and its composite JMU-01 formed by mixing the expanded natural graphite...
Thermal Characterization of Coolant Maxwell Type Nanofluid Flowing in Parabolic Trough Solar Collector (PTSC) Used Inside Solar Powered Ship Application
17/12/2021 - Parabolic trough solar collectors (PTSCs) are generally utilized to reach high temperatures in solar-thermal applications. The current work investigates entropy production analysis and the influence...
Non-Isothermal Free-Surface Viscous Flow of Polymer Melts in Pipe Extrusion Using an Open-Source Interface Tracking Finite Volume Method
19/12/2021 - Polymer extrudate swelling is a rheological phenomenon that occurs after polymer melt flow emerges at the die exit of extrusion equipment due to molecular stress relaxations and flow redistributions....
Experimental study of basalt fiber/steel hybrid laminates under low-velocity impact
- Due to their excellent impact resistance, fibre-metal laminates are widely utilised in modern engineering industries such as the construction of aircraft, vehicles and ships. In this study, the...
Fast-Setting Permeable Alkyd/Polyester Composites: Moulding Sands
14/12/2021 - This paper presents the outcomes of extensive research targeting the development of high-performance alkyd and polyester resins used as binders in mould- and core-making permeable composite materials...
Experimental Study on Bead on Plate (BOP) Welding of 6 mm Thick 9% Nickel Steel by Fiber Laser Welding
13/12/2021 - Nine percent nickel steel has excellent properties in a cryogenic environment, so it has recently been used as a tank material for most LNG fuel-powered ships. However, 9% nickel steel causes arc...
Elaboration of Design and Optimization Methods for a Newly Developed CFRP Sandwich-like Structure Validated by Experimental Measurements and Finite Element Analysis
12/12/2021 - Nowadays, the application of composite materials and light-weight structures is required in those industrial applications where the primary design aims are weight saving, high stiffness, corrosion...
Influence of Compression Molding Process Parameters in Mechanical and Tribological Behavior of Hybrid Polymer Matrix Composites
30/11/2021 - In recent days, natural fibers are extremely influential in numerous applications such as automobile body building, boat construction, civil structure, and packing goods. Intensification of the...
Multidimensional characterization of a new antifouling xanthone: Structure-activity relationship, environmental compatibility, and immobilization in marine coatings
- The accumulation of marine biofouling on ship hulls causes material damage, the spread of invasive species, and, indirectly, an increase in full consumption and subsequent pollutant gas emissions....
New insights into submarine tailing disposal for a reduced environmental footprint: Lessons learnt from Norwegian fjords
01/01/2022 - Submarine tailing disposal (STD) in fjords from land-based mines is common practice in Norway and takes place in other regions worldwide. We synthesize the results of a multidisciplinary programme...
A method to quantitatively assess the modes-of-action of flame-retardants
01/01/2022 - The assessment of the modes of action of flame retardants (FRs) and their quantification is a challenging issue. This study highlights that the condensed phase efficiency ? can be assessed by...