Showing 21 - 30 of 66
volume fraction (0.003% by volume) of copper oxide (CuO) nanoparticles dispersed to form a nanofluid that flows through a … volume concentration of CuO nanoparticles. The heat transfer enhancement was increased considerably as the Reynolds number …
Persistent link: https://www.econbiz.de/10011031150
in aqueous solutions. ZnO nanoparticles were synthesized by annealing the precursor at different temperatures. The effect … nanoparticles were studied by XRD, SEM, BET, TG-DTA and PL measurements. The XRD results indicated that the synthesized ZnO … nanoparticles had the pure wurtzite structure. It is found that with increasing the annealing temperature the crystalinity and …
Persistent link: https://www.econbiz.de/10011045413
The optically induced oscillatory response of a spherical two-component, shell–core structured, nanoparticle by nodeless elastic vibrations of soft peripheral shell against hard and dynamically immobile inner core is considered. The eigenfrequencies of the even-parity, spheroidal, and...
Persistent link: https://www.econbiz.de/10004996400
Si–Na–Ca–P glass system nanoshell on functionalized gold nanoparticles. Stable gold nanoparticle suspensions were …
Persistent link: https://www.econbiz.de/10004996401
what may happen if the transformation takes place in nanoparticles. The attention is focused on nucleation on the regular …
Persistent link: https://www.econbiz.de/10005080500
Well-dispersed Prussian blue (PB) nanoparticles were successfully prepared by reverse micelle. This method is based on … of PB nanoparticles. Scanning electronic microscopy, UV–vis, and Fourier infrared spectra give supportive evidence of PB … nanoparticles. Electrochemical study shows that PB nanoparticles are modified onto cysteine-assembled Au electrodes and exhibit high …
Persistent link: https://www.econbiz.de/10008481936
ensemble of interacting ferromagnetic nanoparticles suspended in a viscous fluid. The present model is described in terms of … position vectors of nanoparticles and orientation vectors of their magnetic dipole moments. In this model, forces and torques …
Persistent link: https://www.econbiz.de/10010588411
Brownian dynamics simulations of interacting magnetic particles in a quasi-two-dimensional ferrofluid system are performed at zero temperature, under the influence of oscillatory shear flow in the absence of external magnetic fields. Starting from chain-like clusters of the particles, we study...
Persistent link: https://www.econbiz.de/10010588862
The depletion interaction between nanoparticles and flexible polymers is discussed when the suspensions are nondilute …
Persistent link: https://www.econbiz.de/10010591301
-ferrite nanoparticles obtained from two different synthetic pathways: microemulsions and supersaturated solutions. Microemulsion technology … leads to the formation of surfactant-coated magnetic nanoparticles, while dispersions of nanoparticles stabilized by their … silica on top of these nanoparticles is also reported. Surfactant coated nanoparticles have been characterized by means of UV …
Persistent link: https://www.econbiz.de/10010591434