Results 121 to 130 of about 54,679 (282)

Multi-Scenario Resistance Optimisation of an Indonesian Pioneer Vessel Through Response Surface Method

Fluids
Improving ship hydrodynamic efficiency is an important strategy for reducing fuel consumption and operational costs. This study investigates the optimisation of ship resistance through a combined approach involving hull form modification and operational ...
Muhammad Iqbal, Andi Trimulyono, Ammarunissa Noor Asiyah Raihannanda, Azka Maulana Widestra, Berlian Arswendo Adietya, Ahmad Firdhaus   +5 more
doaj   +1 more source

NAVAL ARCHITECTURE.

, 2013
Arbetet syftar till att oversiktligt beskriva varldens sjofart, studera bladelementteori i en propellerstudie, forprojektera ett handelsfartyg som ska frakta 12 000 TEU ( Twenty{Foot Equivalent Unit) mellan Rotterdam och Singapore pa 40 dagar, samt att utreda regelverket EEDI ( Energy Eciency Design Index ) som ska leda till energieektivisering av ...
openaire   +1 more source

Photothermal bubble: Dynamics, manipulation, and applications

Droplet, EarlyView.
As a versatile platform for bubble manipulation, photothermal techniques empower diverse operations: planar translation by scanning the laser spot, sustained periodic bouncing from competing thermal and hydrodynamic flows, and even guided 3D trajectories achieved by tailoring the heating configuration.
Man Hu, Feng Wang, Daosheng Deng
wiley   +1 more source

Naval Architecture

, 2012
Sjöfarten är väldigt viktig i vårt moderna samhälle då större delen av det gods som transporteras i världen transporteras med hjälp av sjöfart. Ur miljösynpunkt är sjöfarten relativt bra då utsläppen i förhållande till mängden gods som transporteras är väldigt låg.
openaire   +1 more source

Solar Fuels Via Methane Valorization: Thermochemical Pathways, Unified Metrics, and Techno‐Economic Perspectives

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A first‐of‐its‐kind review benchmarks three solar methane valorization pathways with unified performance metrics for clean fuel production. Meeting global climate targets and sustainable energy demands requires carbon‐neutral fuels and innovative conversion pathways.
Muhammad Abdulmoez, Amjad Othman, Majid Linjawi, Amro Al‐Qutub   +3 more
wiley   +1 more source

Submarine Pier Side Weapons Handling Risk Assessment [PDF]

, 2015
This research will examine a Navy Level 3 Restricted Area, a special type of industrial and refit zone that normally handles high value units such as aircraft carriers and ballistic missile submarines.
Vaneman, Warren, Harley, William, Young, Bonnie   +2 more
core  

Ellis Class MMRC Surface Squadrons in Competition and Conflict

, 2023
This research assesses the makeup and capabilities of Multi-Mission Reconnaissance Craft (MMRC) squadrons in view of how effectively they could accomplish a given mission.
Paulo, Eugene P.
core  

Phase‐Change‐Activated Slippery Organogel Composite for All‐in‐One Anti‐Corrosion, Antifouling, and Self‐Cleaning

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A super‐slippery liquid‐infused composite organogel is engineered by localized interfacial grafting between hydrogel and oleogel networks, endowing the coating with a durable, multifunctional marine‐protective interface. Dynamic antifouling surfaces have emerged as a promising alternative, offering the potential for eco‐friendly and high‐performance ...
Mengsheng Xia, Chao Wang, Jiahao Ma, Jiwei Chen, Yixi Su, Junkai Gao, Weiqi Fu   +6 more
wiley   +1 more source

Microwave-Assisted Doping Engineering Construction of Spinel-Structured Nonstoichiometric Manganese Cobaltite with Mixed 1D/2D Morphology for Supercapacitor Application

Molecules
High-performance electrode materials are fundamental to improving supercapacitor performance, serving as key factors in developing devices with high energy density, high power density, and excellent cyclic stability. Non-stoichiometric spinels with phase
Yuxuan Sheng, Yin Sun, Jin Yan, Wei Wang, Shuhuang Tan, Yuchen Lin, Haowei Wang, Yichen Liu, Baotong Xie, Xiaoran Sun   +9 more
doaj   +1 more source

An End-to-End Big Data Application Architecture for The Common Tactical Picture [PDF]

, 2017
NPS NRP Executive SummaryReport Type: Final ReportProject Summary: Big data is opening up new opportunities for organizations to gain insight and make intelligent inferences from huge volumes of data in real time and across multiple data sources.
Kamel, Magdi N.
core