Results 11 to 20 of about 25,042,350 (333)

Assessment of the Propulsion System Operation of the Ships Equipped with the Air Lubrication System [PDF]

open access: yesSensors, 2021
This paper is an attempt to evaluate the effectiveness of the ship’s hull air lubrication system in order to reduce the drag leading to fuel consumption reduction by ships. The available papers and reports were analyzed, in which records of the operation
Mariusz Giernalczyk, Piotr Kaminski
doaj   +5 more sources

Computational Analysis of Air Lubrication System for Commercial Shipping and Impacts on Fuel Consumption

open access: yesComputation, 2020
Our study presents the computational implementation of an air lubrication system on a commercial ship with 154,800 m3 Liquified Natural Gas capacity. The air lubrication reduces the skin friction between the ship’s wetted area and sea water.
Andreas G. Fotopoulos   +1 more
doaj   +4 more sources

Research Progress in Application of 2D Materials in Liquid-Phase Lubrication System. [PDF]

open access: yesMaterials (Basel), 2018
Two-dimensional (2D) materials are ultra-thin crystals with layered structures that have a monolayer and multiple layers of atomic thickness. Due to excellent performance, 2D materials represented by graphene have caused great interest from researchers ...
Liu L   +8 more
europepmc   +3 more sources

A cartilage-inspired lubrication system [PDF]

open access: yesSoft Matter, 2014
Articular cartilage is an example of a highly efficacious water-based, natural lubrication system that is optimized to provide low friction and wear protection at both low and high loads and sliding velocities. One of the secrets of cartilage's superior tribology comes from a unique, multimodal lubrication strategy consisting of both a fluid ...
Greene, G.W.   +5 more
openaire   +4 more sources

Research on the Design of an On-Line Lubrication System for Wire Ropes [PDF]

open access: yesSensors
This study presents an on-line intelligent lubrication system utilizing specialty grease to address lubricant loss and uneven coating issues in traditional methods.
Fan Zhou, Yuemin Wang, Ruqing Gong
doaj   +2 more sources

Green-Emitting Carbon Quantum Dots: Highly Sensitive Temperature Sensing Probe in Nanocomposite and Lubrication System

open access: yesLubricants
Carbon quantum dots (CQDs) have already demonstrated their utility as lubricant additives, and non-contact temperature sensing based on CQDs offers considerable potential for condition monitoring in mechanical, electrical, and other fields, as well as ...
Jiannan Sun   +5 more
doaj   +2 more sources

Determination of temperature mode of rotary bearings of gas turbine engine with air and fuel lubrication system [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2020
The article is devoted to the problem of choosing the optimal parameters of the air-fuel mixture in gas turbine engines (GTE) with the air-fuel lubrication system.
V. N. Klimov   +3 more
doaj   +1 more source

An ex vivo salivary lubrication system to mimic xerostomic conditions and to predict the lubricating properties of xerostomia relieving agents. [PDF]

open access: yesSci Rep, 2018
Advances in medical research has resulted in successful treatment of many life-threatening infectious diseases as well as autoimmune and lifestyle-related diseases, increasing life-expectancy of both the developed and developing world.
Vinke J, Kaper HJ, Vissink A, Sharma PK.
europepmc   +2 more sources

Solid Lubrication System and Its Plasma Surface Engineering: A Review

open access: yesLubricants, 2023
In aerospace, aviation, nuclear power, and other high-tech fields, some essential moving parts must operate under high vacuum, high load, intense radiation, and other conditions.
Yang Li, Ze Zhou, Yongyong He
semanticscholar   +1 more source

Modelling and Experimental Study of Power Losses in Toothed Wheels

open access: yesSensors, 2023
In recent decades, the request for more efficient performances in the aeronautical sector moved researchers to pay particular attention to all the related mechanisms and systems, especially with respect to the saving of power.
Guglielmo Giannetti   +2 more
doaj   +1 more source

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