Auteur Upadhyay, S.
|
|
Documents disponibles écrits par cet auteur (2)
Affiner la recherche![]()
Article : texte imprimé
Y. C. sharma, Auteur ; V. Srivastava, Auteur ; Upadhyay, S., Auteur |Alumina nanoparticles were developed by the sol−gel method and were used for the removal of Ni(II) ions from aqueous solutions. The nanoparticles were characterized by TEM and XRD. Nanoparticles of alumina were then used for removal of Ni(II) io[...]![]()
Article : texte imprimé
Merkhouf, A., Auteur ; Doyon, P., Auteur ; Upadhyay, S., Auteur |Variable frequency transformer (VFT) is a controllable bidirectional transmission device that can transfer power between asynchronous networks. The construction of VFT is similar to conventional asynchronous machines, where the two separate elec[...]


