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RISThe specific Heat Capacity، Effective Thermal Conductivity، Density، and Viscosity of Coolants Containing Carboxylic Acid Functionalized Multi -Walled Carbon Nanotubes
Obviously, the behavior of thermophysical properties of covalently functionalized CNT-based water and -based ethylene glycol (EG) nanofluids cannot be predicted from the predicted models. We present a study of the specific ...
Thermophysical and rheological properties of water-based graphene quantum dots nanofluids
Application of the suspended solid particles in the base fluids is one of the novel methods to increase the thermal performance of heat transfer fluids. However, the major problems with this technique are the short time ...
Statistical Analysis of Laminar Convective Heat Transfer of MWCNT- Deionized Water Nanofluid by Using Response Surface Methodology
According to the response surface methodology (RSM), a statistical analysis of laminar forced convective heat transfer behavior of the multiwalled carbon nanotube (MWCNT)-deionized water nanofluid was carried out using a ...
بررسی تجربی ضریب انتقال حرارت و افت فشار نانوسیال نانولوله کربن-آب تحت بار حرارتی ثابت
در این مطالعه، رفتار انتقال حرارت جابجایی اجباری و افت فشار نانوسیال نانولوله‌های کربنی چند جداره بر پایه آب دیونیزه در حال جریان از طریق لوله مدور افقی تحت شرایط مرزی بار حرارتی دیواره ثابت به‌صورت تجربی مورد ارزیابی قرار ...
Experimental investigation of stability and thermophysical properties of carbon nanotubes suspension in the presence of different surfactants
Since carbon nanotubes (CNT) are unstable in such polar solvents as water, using surfactants may overcome this challenge to a great extent by creating non-covalent bonds. In the present work, we experimentally studied the ...
Heat transfer and rheological properties of transformer oil-oxidized MWCNT nanofluid
Power transformers play a key role in power and electrical industries and thus boosting their efficiency is necessary. In this study, the effect of oxidized multi-walled carbon nanotubes on transformer oil thermophysical ...
Heat Transfer Performance of Two-Phase Closed Thermosyphon with Oxidized CNT/Water Nanofluids
In this paper, the effects of different acids on the thermal performance of oxidized carbon nanotubes (CNT)/water nanofluids in a two-phase closed thermosyphon were studied. The structures morphology and functionalization ...
Experimental investigation of pressure drop and heat transfer performance of amino acid-functionalized MWCNT in the circular tube
Abstract In this research, an experimental study was conducted to clarify the forced convective heat transfer coefficient and pressure drop of water-based nanofluid including multi-walled carbon nanotubes (MWCNT) flowing ...
Synthesisofwater-solubleFe-decoratedmulti-walledcarbonnanotubes:Astudyonthermo-physicalpropertiesofferromagneticnanofluid
Adirectcouplingofcarboxylicacids-treatedmulti-walledcarbonnanotubes(MWNT)surfacewithaminesisintroducedtofunctionalizeMWNTwithasparticacids(Asp).Amideformationhasbeencarriedoutinthepresenceofsimplezirconiumcatalystsat5mol ...