Results 31 to 40 of about 2,005,467 (255)

In Situ Generation of Gel Foam via Heat-Accelerated Calcium Ion Release From Nano-CaCO<sub>3</sub> for Lithium-Ion Battery Fire Suppression and Prevention. [PDF]

open access: yesAdv Sci (Weinh)
We present a heat‐accelerated in situ crosslinking strategy to create an alginate gel foam for lithium‐ion battery fire suppression. At ambient temperature, the formulation maintains low viscosity for easy foam generation. After exposure to fire, δ‐gluconolactone hydrolysis accelerates, enabling rapid Ca2+ release from CaCO3 and rapid ionic ...
Yu X, Li C, Xu M, Wan MP.
europepmc   +2 more sources

Advances in Piezoelectric Jet and Atomization Devices

open access: yesApplied Sciences, 2021
In recent years, the piezoelectric jet and atomization devices have exhibited tremendous advantages including their simple construction, and the fact that they are discreet and portable as well as low cost.
Qiufeng Yan   +5 more
doaj   +1 more source

MODERNIZED MAG WELDING AND STAMPING FOR HEAVILY LOADED TRUCK CHASSIS COMPONENTS [PDF]

open access: yesTransport Problems, 2021
Both the processes of welding and stamping are becoming increasingly more common in the construction of means of transport. Heavily loaded vehicle components should have good plastic properties so that cracks do not ...
Bożena SZCZUCKA-LASOTA   +5 more
doaj   +1 more source

Experimental Investigation of Micro Cooling Units on Impingement Jet Array Flow Pressure Loss and Heat Transfer Characteristics

open access: yesEnergies, 2021
With the development in additive manufacturing, the use of surface treatments for gas turbine design applications has greatly expanded. An experimental investigation of the pressure loss and heat transfer characteristics within impingement jet arrays ...
Zhong Ren   +4 more
doaj   +1 more source

Mechanical properties of shaft surfacing with micro-jet cooling

open access: yesMechanics, 2015
An article presents information about innovate welding technology (surfacing) with micro-jet cooling. There are given main information about parameters of shaft surfacing with micro-jet cooling process. There were also put down information about influence of various micro-jet gases on metallographic structure of machine shaft after surfacing.
Tomasz Wegrzyn   +3 more
openaire   +1 more source

A Comparative Machinability Study of SS 304 in Turning under Dry, New Micro-Jet, and Flood Cooling Lubrication Conditions

open access: yesLubricants, 2022
The main objective of this experimental investigation is to examine favourable machining conditions by utilising fewer resources of machining industries for the techno-economical and ecological benefits.
Barun Haldar   +4 more
doaj   +1 more source

Shaft Wear After Surfacing with Micro-Jet Cooling / Zużycie Ścierne Wałów Po Napawaniu Z Chłodzeniem Mikro-Strugowym

open access: yesArchives of Metallurgy and Materials, 2015
A paper presents a piece of information about innovate surfacing technology with micro-jet cooling. There are put down information about parameters of shaft surfacing with micro-jet cooling process. There were given information about influence of various
Węgrzyn T.   +3 more
doaj   +1 more source

The effect of nozzle inclination on heat transfer in jet impingement systems [PDF]

open access: yes, 1981
Jet impingement heating and cooling techniques are used extensively in industrial applications. in some of these installations, the axis of the jet can be inclined relative to the impingement surface.
Oladiran, M. T.
core   +7 more sources

A review of the cooling methods based on IGBT module and the application of micro-channel cooling in IGBT

open access: yesXi'an Gongcheng Daxue xuebao, 2023
The thermal management problem of IGBT is becoming more and more prominent, and it is urgent to develop a new cooling technology with high efficiency, stability and flexibility.
WU Xilei   +6 more
doaj   +1 more source

The possibility of using laser and micro-jet technology in the welding of structural elements of vehicles [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2015
A paper presents the possibility of laser welding using micro-jet cooling. The effect of micro-jet cooling on microstructure and mechanical properties of the weld metal deposit was carried out.
Wojciech MAJEWSKI
doaj  

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