Web of Science (Emerging Sources Citation Index), ISC
Original Research Article
Domination topological properties of some chemical structures using φp-polynomial approach
1. Domination topological properties of some chemical structures using φp-polynomial approach

Hanan Ahmed; Mohammad Reza Farahani; Anwar Alwardi; Ruby Salestina M

Volume 3, Issue 4 , April 2021, Pages 210-218

http://dx.doi.org/10.22034/ecc.2021.271992.1133

Abstract
  φp -Polynomial is one way to represent a graph algebraically, and it has a major role in theoretical chemistry. It is used in the calculation of the exact values of many topological ...  Read More
Original Research Article
On the ψk-polynomial of graph
2. On the ψk-polynomial of graph

Ammar Alsinai; Anwar Alwardi; Mohammad Reza Farahani; Nandappa D. Soner

Volume 3, Issue 4 , April 2021, Pages 219-226

http://dx.doi.org/10.22034/ecc.2021.274069.1138

Abstract
  In this paper, for every k-degree distance we define ψk-Polynomial of a connected graph G=(V,E) as  where ψk(i,j) is the number of edges uv in G such that {dk(v), dk(u)}={i,j} ...  Read More
Original Research Article
Using new surfactants in EOR process for new cases to lower the oil water interfacial tension
3. Using new surfactants in EOR process for new cases to lower the oil water interfacial tension

Sadegh Karimi

Volume 3, Issue 4 , April 2021, Pages 227-232

http://dx.doi.org/10.22034/ecc.2021.277385.1148

Abstract
  In summary, NPs help in reducing the IFT either alone or in combination with surfactants. Moreover, NPs can also reduce the adsorption of surfactants on reservoir rock surface. However, ...  Read More
Original Research Article
Effects of graphene oxide (GO) nanoparticle and SDS on storage capacity of CO2 in hydrate
4. Effects of graphene oxide (GO) nanoparticle and SDS on storage capacity of CO2 in hydrate

Haniyeh Shamsin Beyranvand; Hamid Sarlak

Volume 3, Issue 4 , April 2021, Pages 233-243

http://dx.doi.org/10.22034/ecc.2021.270619.1129

Abstract
  In this study, the effect of nanoparticle of graphene oxide and surfactant sodium dodecyl sulfate (sds) 400 ppm on the storage capacity of co2 in hydrate was investigated. A laboratory ...  Read More
Original Research Article
Phytochemical screening by using GC-MS and FTIR spectrum analysis of fixed oil from Sudanese Ziziphus spina Christi seeds
5. Phytochemical screening by using GC-MS and FTIR spectrum analysis of fixed oil from Sudanese Ziziphus spina Christi seeds

Mohamed Aamer Abubaker; Abuelgasim A. A Mohammed; Alsadig A. M. Farah; Ji Zhang

Volume 3, Issue 4 , April 2021, Pages 244-256

http://dx.doi.org/10.22034/ecc.2021.273055.1137

Abstract
  The current trend of using natural products from the plants, either as pure constituents or as standardized extracts, provides numerous opportunities for novel drugs, precisely the ...  Read More
Short Communication
On the ABC and GA indices of the corona products of some graphs
6. On the ABC and GA indices of the corona products of some graphs

Dhananjaya Kumara; Anuradha Mahasinghe; Hasitha Erandi

Volume 3, Issue 4 , April 2021, Pages 257-263

http://dx.doi.org/10.22034/ecc.2021.277103.1147

Abstract
  In this research, we derived the formulae for the atom-bond connectivity (ABC) index and the geometric-arithmetic (GA) index of several corona products of graphs made by composing the ...  Read More
Original Research Article
Comparing loosening between cement retained and screw retained implant supported crowns: a dynamic non-linear finite element analysis
7. Comparing loosening between cement retained and screw retained implant supported crowns: a dynamic non-linear finite element analysis

Alireza Pournasrollah; Ramin Negahdari; Ali Torab; Soma Faridi

Volume 3, Issue 4 , April 2021, Pages 264-277

http://dx.doi.org/10.22034/ecc.2021.274832.1140

Abstract
  Titanium root form implants are widely accepted because of the advantages of their mechanical properties. This study compared the screw loosening between two types of implant supported ...  Read More
Original Research Article
Effective and convenient synthesis of 2-amino-4H-chromenes promoted by melamine as a recyclable organocatalyst
8. Effective and convenient synthesis of 2-amino-4H-chromenes promoted by melamine as a recyclable organocatalyst

Fatemeh Kamali; Farhad Shirini

Volume 3, Issue 4 , April 2021, Pages 278-290

http://dx.doi.org/10.22034/ecc.2021.272326.1136

Abstract
  This study focused on the applicability of melamine as a cheap and efficient organocatalyst in the acceleration of the synthesis of 4-aryl-4H-chromenes derivatives. Under the selected ...  Read More