R
Roghayeh Ghasempour
Researcher at University of Tehran
Publications - 80
Citations - 2689
Roghayeh Ghasempour is an academic researcher from University of Tehran. The author has contributed to research in topics: Nanofluid & Heat transfer. The author has an hindex of 23, co-authored 64 publications receiving 1759 citations. Previous affiliations of Roghayeh Ghasempour include Sharif University of Technology & Centre national de la recherche scientifique.
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A review of thermal conductivity of various nanofluids
TL;DR: In this article, several experimental and theoretical studies conducted on the thermal conductivity of nanofluids are represented and investigated based on the reviewed studies, various factors affect thermal conductivities such as temperature, the shape of nanoparticles, concentration and etc.
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Experimental investigation of graphene oxide nanofluid on heat transfer enhancement of pulsating heat pipe
Mohammad Alhuyi Nazari,Roghayeh Ghasempour,Mohammad Hossein Ahmadi,Gholamreza Heydarian,Mohammad Behshad Shafii +4 more
TL;DR: In this paper, an experimental investigation was performed on the thermal performance of a pulsating heat pipe by applying graphene oxide nanofluid as working fluid, which increased thermal conductivity and viscidity of the base fluid.
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A proposed model to predict thermal conductivity ratio of Al2O3/EG nanofluid by applying least squares support vector machine (LSSVM) and genetic algorithm as a connectionist approach
Mohammad Hossein Ahmadi,Mohammad Ali Ahmadi,Mohammad Alhuyi Nazari,Omid Mahian,Roghayeh Ghasempour +4 more
TL;DR: In this article, a model is proposed by applying the least squares support vector machine (LSSVM) in addition, genetic algorithm is used for selection and optimization of hyperparameters that are embedded in the LSSVM model.
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A review on pulsating heat pipes: From solar to cryogenic applications
Mohammad Alhuyi Nazari,Mohammad Hossein Ahmadi,Roghayeh Ghasempour,Mohammad Behshad Shafii,Omid Mahian,Omid Mahian,Soteris A. Kalogirou,Somchai Wongwises +7 more
TL;DR: Pulsating heat pipes (PHPs) are compact cooling equipment used for various applications, such as renewable energy systems, cooling electronic devices, heat recovery systems and many other applications as discussed by the authors.
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Pd doped WO3 films prepared by sol–gel process for hydrogen sensing
TL;DR: In this article, the sol gel method was employed to prepare peroxopolytungstic acid (P-PTA), and Palladium chloride salt was dissolved in the sol with different Pd:W molar ratios and coated on Al2O3 substrates by spin coating method.