Results 1 to 10 of about 13,480 (113)

Development of jacket substructure systems supporting 3MW offshore wind turbine for deep water sites in South Korea

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2022
This study aims to develop jacket substructures supporting a 3MW Offshore Wind Turbine (OWT) in water depth ranges of 25–40 m. A simplified structural design process is introduced and influences of jacket topological forms and brace systems on their ...
Thanh-Tuan Tran, Daeyong Lee
doaj   +3 more sources

Analysis of Cooling Characteristics of Permanent Magnet Synchronous Motor with Different Water Jacket Design Using Electromagnetic–Thermal Fluid Coupled Analysis and Design of Experiment

open access: yesMachines, 2023
Electrical losses are converted into thermal energy in motors, which heats each component. It is a significant factor in decreasing motor mechanical performance.
Kyunghun Jeon   +6 more
doaj   +3 more sources

Thermal Jacket Design Using Cellulose Aerogels for Heat Insulation Application of Water Bottles

open access: yesFluids, 2017
Thermal jacket design using eco-friendly cellulose fibers from recycled paper waste is developed in this report. Neoprene as an outmost layer, cellulose aerogels in the middle and Nylon as an innermost layer can form the best sandwiched laminate using ...
Hai M. Duong   +8 more
doaj   +3 more sources

Testing of a reusable chemical warming pad and an insulating jacket to manage hypothermia of preterm or low birthweight neonates [PDF]

open access: yesScientific Reports
Hypothermia remains a leading contributing factor to neonatal mortality. This study reports testing of a thermoregulatory device—‘Thermal Jacket’ that includes a reusable chemical warming pad (CWP) and an insulating jacket designed for hypothermia ...
Anisuddin Ahmed   +11 more
doaj   +2 more sources

Investigation of the air permeability of fabric weaves to increase the wearing comfort of firefighter clothing and improve stab and cut protection [PDF]

open access: yesScientific Reports
Firefighter protective clothing is composed of multiple layers, each serving distinct functions. The outer layer shields the user from fire, chemicals, cuts, body fluids, and water, while also permitting water vapour to escape.
Rahel Heesemann   +4 more
doaj   +2 more sources

Numerical Simulation of Flow Field Characteristics of The Cooling Water Jacket of A Marine Diesel Engine [PDF]

open access: yesE3S Web of Conferences, 2021
In order to evaluate the flow field characteristics of a marine diesel engine cooling water jacket, and provide a theoretical basis for further optimizing the water jacket structure.
Zhang Bo   +5 more
doaj   +1 more source

Analysis and evaluation of marine motor cooling system

open access: yesZhongguo Jianchuan Yanjiu, 2021
ObjectiveAs the design of the cooling system directly affects the reliability of marine motors, it is necessary to evaluate the influence of the cooling system on the motor.MethodTaking a high-power-density marine motor as an example, an overall model of
Jun WANG   +5 more
doaj   +1 more source

Performance Analysis and Optimization of a Series Heat Exchangers Organic Rankine Cycle Utilizing Multi-Heat Sources from a Marine Diesel Engine

open access: yesEntropy, 2021
Organic Rankine Cycle (ORC) is an effective way to recycle waste heat sources of a marine diesel engine. The aim of the present paper is to analyze and optimize the thermoeconomic performance of a Series Heat Exchangers ORC (SHEORC) for recovering energy
Youyi Li, Tianhao Tang
doaj   +1 more source

A pilot study for development of a pulmonary function test induction jacket to automate effort in performing the forced vital capacity manoeuvre

open access: yesScientific Reports, 2023
The pulmonary function test (PFT) induction jacket was invented to make the process of performing the forced vital capacity (FVC) manoeuvre with a computerized spirometer effortless and productive for both the patient and the medical practitioner.
Prashant Rajdeep   +3 more
doaj   +1 more source

Progressive cooling techniques for photovoltaic module efficiency and reliability: Comparative evaluation and optimization

open access: yesEnergy Reports, 2022
The temperature of photovoltaic modules during operation is one of the most critical criteria for determining both efficiency and reliability. Alternative PV module cooling techniques have been offered as a means of lowering module temperature, lowering ...
Matheus Rabelo   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy