نتایج جستجو برای: nano fluid particles

تعداد نتایج: 412266  

In recent years, use of Sol-gel procedure for laboratory and industrial synthesis of Nanostructures and especially silica Nano-particles has increased. In this research, silica particles were synthesized by Sol-gel procedure and their physical properties were studied by means of Scanning Electron Microscopy (SEM), Transmission Electron Microscopy (TEM) and Thermal Gravimetric Analysis (TGA). Ef...

2012
Dilip Kumar K Dilip Kumar

Nano fluids are having wide area of applications in heat transfer equipments. In the present work graphene nanoparticles, Dispersed in De-ionized water (DI), Ethylene Glycol (EG) based nano fluids were developed. Thermal conductivity and convective heat transfer properties of these nanofluids were systematically investigated. In the present investigation thermal convection of glycol based nanof...

Journal: :Journal of physics 2023

Abstract The introduction of different additives into the cooling and lubrication systems in metal cutting process, contributed to improving machining process sustainability. Different types can help reduce friction, wear contact surfaces, improve heat dissipation from zone, etc. With development nanotechnology, great focus has been placed on investigation using nano-particles, nano-additives n...

Journal: :Physical review. E, Statistical, nonlinear, and soft matter physics 2010
Matthieu Marechal Marjolein Dijkstra

We study the phase behavior of bowl-shaped particles using computer simulations. These particles were found experimentally to form a metastable wormlike fluid phase in which the bowl-shaped particles have a strong tendency to stack on top of each other [M. Marechal, Nano Lett. 10, 1907 (2010)]. In this work, we show that the transition from the low-density fluid to the wormlike phase has an int...

Journal: :Molecules 2017
Vinicius B V Maciel Cristiana M P Yoshida Susana M S S Pereira Francisco M Goycoolea Telma T Franco

A polyelectrolyte complex system of chitosan-pectin nano- and microparticles was developed to encapsulate the hormone insulin. The aim of this work was to obtain small particles for oral insulin delivery without chemical crosslinkers based on natural and biodegradable polysaccharides. The nano- and microparticles were developed using chitosans (with different degrees of acetylation: 15.0% and 2...

Journal: :journal of crop nutrition science 0
arash roozbahani department of agronomy and plant breeding, roodehen branch, islamic azad university, roodehen, iran. sanaz pour ali department of agronomy and plant breeding, roodehen branch, islamic azad university, roodehen, iran.

the presented study aimed at investigating the effect of foliar application of amino acids and nano particles and chelated iron on photosynthetic pigments and yield of potato. to this end a factorial experiment was carried out in the form of randomized complete block design with three replications in 2013, in the research field of natural resources institute in damavand, iran. the first factor ...

Journal: :Journal of Petroleum Research and Studies 2021

Journal: :Association of Arab Universities Journal of Engineering Sciences 2019

Journal: :international journal of nanoscience and nanotechnology 2014
s. shams sh. pourseyedi h. hashemipour rafsanjani

silver nano-particles have different biological applications due to their compatibility. chemical methodsusually result in remaining some amounts of toxic reactions on the nano-particles. for this reason, the useof plants as sustainable and accessible resources in preparation of compatible nano-particles has attracteda lot of attention in the recent years. this research investigated the green s...

Journal: :پژوهش های زراعی ایران 0
حسن فیضی پرویز رضوانی مقدم علی اصغر برهمند

in order to study the effects of magnetic field, silver nano particles and micronutrient fertilizers on sugar beet, an experiment was conducted at razavi research and technology institute, mashhad, iran. experiment carried out with seven treatments based on randomized complete block design with three replications. treatments included (t1) magnetic field and silver nano particles + kemira fertil...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید