Results 31 to 40 of about 5,349,568 (260)

ANALIZING THE EFFICIENCY OF COOLING AIR AT THE INLET OF COGENERATION RECIPROCATING GAS MODULE ON PART LOADS

open access: yesАвіаційно-космічна техніка та технологія, 2019
The fuel efficiency of the reciprocating gas engine deteriorates with the increase of ambient air temperatures at the inlet to the radiator of the recirculating cooling water system for cooling the scavenge gas/air mixture at the inlet of the working ...
Андрій Миколайович Радченко   +4 more
doaj   +1 more source

Impact of MgO Additions on the Oxidation Resistance and Compression Behavior of Vanadium Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
An increase in oxidation resistance at 600 °C is achieved for alloys containing more than 2.5 wt.% MgO. It has been established that, along with V2O5, MgO6V2, and Mg2O7V2 are formed, which are presumed to enhance oxidative stability. Furthermore, the possible transformation of Mg‐vanadates through reaction with CO2, which presumably occurs in this ...
Ievgen Solodkyi   +5 more
wiley   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

ANALIZING THE EFFICIENCY OF COOLING AIR OF COGENERATION RECIPROCATING GAS COMBUSTION MODULE OF INTEGRATION ENERGY SYSTEM

open access: yesАвіаційно-космічна техніка та технологія, 2019
The analysis of the efficiency of cooling air of cogeneration gas-piston module of installations for combined production of electric energy, heat, and cold is performed.
Андрій Миколайович Радченко   +4 more
doaj   +1 more source

Heat calculations for water-cooled radiators of the inverter for induction heating

open access: yesPRZEGLĄD ELEKTROTECHNICZNY, 2016
Induction heating inverters are generally equipped with water-cooling systems. This results from considerable, of at least several kilowatt, power of these devices as well as from the easy availability of water-cooling used commonly, for example, for cooling the inductor.
openaire   +1 more source

PENGARUH JENIS PENDINGIN SPIRAL DAN RADIATOR TERHADAP HASIL DESTILASI MINYAK PLASTIK JENIS PP [PDF]

open access: yes, 2022
An alternative to handling plastic waste is by recycling, Pyrolysis is a recycling process by converting plastic waste into useful fuel. Plastic is a type of molecule formed by a polymerization process.
Ega Rama Putra, Sendi
core  

Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang   +6 more
wiley   +1 more source

A Numerical Simulation of Radiation Chemistry for Controlling the Oxidising Environment in Water-Cooled Nuclear Power Reactors [PDF]

open access: yesApplied Sciences, 2022
Maintaining the integrity of materials of light-water nuclear power reactors requires the development of effective methods to control and minimise the corrosive environment associated with the radiolysis of a coolant. In this study, the behaviour of the oxidising environment is simulated using a hybrid method.
openaire   +2 more sources

Rapidly Solidified High‐Strength Invar 36 Prepared by Planar‐Flow Melt Spinning

open access: yesAdvanced Engineering Materials, EarlyView.
The Invar 36 alloy was rapidly solidified using the planar‐flow melt‐spinning technique. Ribbon samples with thicknesses ranging from 20 to 160 mm were produced. As the grain size of the ribbon decreased to sub‐micron levels, the hardness increased by more than 2 times.
Bekir Akgül, Mehmet Kul
wiley   +1 more source

Microstructural Evolution and In Situ Formation of TiB and TiC in Ti─5Al─2.5Sn Alloy Processed by Powder Metallurgy

open access: yesAdvanced Engineering Materials, EarlyView.
Accelerated in situ formation of TiB and TiC in Ti–5Al–2.5Sn–B4C is driven by transient liquid phase formation, which enhances particle reactions and microstructural evolution. This process increases hardness and establishes a coupled relationship between sintering temperature and reinforcement content, strongly influencing porosity in the resulting ...
Fernando. Y. Kojima, Juliano. Soyama
wiley   +1 more source

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