Results 131 to 140 of about 438,680 (418)

Spray Deposition for Solvent Annealing of Hybrid Poly(3,4‐Ethylenedioxythiophene) Polystyrene Sulfonate Cellulose Silver Nanowire Composite Electrodes Using a Roll‐to‐Roll Coater

open access: yesAdvanced Engineering Materials, EarlyView.
The fabrication and post‐treatment via solvent annealing of poly(3,4‐ethylenedioxythiophene) polystyrene sulfonate‐based electrodes using spray deposition in a roll‐to‐roll setup are presented. The decrease in sheet resistance and its correlation with nanostructure and molecular structure in the electrodes as a function of the processing parameters is ...
Marie Betker   +10 more
wiley   +1 more source

THE CALCULATING EFFICIENCY METHOD OF COMBINED SEPARATOR DESIGNED FOR GASES CLEANING FROM CONDENSED MOISTURE

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2017
The article focuses on the gases cleaning various methods from the dispersed phase, that adversely affects on the holding of technological processes.
A. R. Iskhakov, M. M. Basharov
doaj   +1 more source

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

Effects of Solid Particles at Varying Concentrations on Hydrodynamic Cavitation Evolution in a Nozzle [PDF]

open access: yesJournal of Applied Fluid Mechanics
This study investigated the effects of solid particles at varying concentrations on hydrodynamic cavitation within a nozzle in a solid particle-pure water-hydrodynamic cavitation flow system.
D. Wang, W. G. Zhao, X. D. Han
doaj   +1 more source

Effects of nozzle design on the noise from supersonic jets [PDF]

open access: yes
The aeroacoustic supersonic performance of various internal nozzle geometries is evaluated for shock noise content over a wide range of nozzle pressure ratios.
Maestrello, L.   +2 more
core   +1 more source

Design and Analysis of Fused Deposition Modeling 3D Printer Nozzle for Color Mixing

open access: yes, 2017
Fused deposition modeling (FDM) has been one of the most widely used rapid prototyping (RP) technologies leading to the increase in market attention. Obviously it is desirable to print 3D objects; however, existing FDM printers are restricted to printing
S. Han   +4 more
semanticscholar   +1 more source

An Examination of Aerosol Jet‐Printed Surface Roughness and its Impact on the Performance of High‐Frequency Electronics

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores aerosol jet‐printed (AJP) surface roughness, its effects on the performance of microwave electronics, and its process contributors. First, an electromagnetic model is vetted for AJP's unique roughness signature. Simulations are built which show process‐induced roughness is as significant as conductor resistivity in driving microwave
Christopher Areias, Alkim Akyurtlu
wiley   +1 more source

An Experimental and Numerical Investigation of Swirling Flows in a Rectangular Nozzle [PDF]

open access: yes, 1987
The high thrust to weight ratios now possible for military aircraft have made thrust vector pitch control more attractive and versatile than aerodynamic surface pitch control.
Marble, Frank E., Sobota, Thomas H.
core  

Design and Evaluation of 3D‐Printed Polylactic Acid Composites Reinforced with Biodegradable Bamboo Powder and Jute Powder

open access: yesAdvanced Engineering Materials, EarlyView.
The study investigates 3D‐printed polylactic acid (PLA) composites with biodegradable bamboo and jute powder fillers. Mechanical, thermal, structural properties, and rheological behavior are discussed to evaluate composite performance. Morphological characterization indicates uniform dispersion and adhesion of the fillers in the PLA matrix with the ...
Vimukthi Dananjaya   +4 more
wiley   +1 more source

Embracing the Evaporative System in Air Conditioning Technology for Efficient Cooling Solutions

open access: yesInvotek: Jurnal Inovasi Vokasional dan Teknologi
The use of an air conditioning system requires large amounts of electrical energy to carry out repeated vapor compression cycles. The use of an evaporative cooling system in this research is by spraying condensate water on the condenser, which is one ...
Ida Bagus Gde Widiantara   +2 more
doaj   +1 more source

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