Search Results - "F, Heydari"
-
1
Signed Complete Graphs with Exactly m Non-negative Eigenvalues
Published in Bulletin of the Malaysian Mathematical Sciences Society (01-09-2022)“…Let ( G , σ ) be a signed graph, where G is the underlying simple graph and σ : E ( G ) ⟶ { - , + } is the sign function on the edges of G . Let ( K n , H - )…”
Get full text
Journal Article -
2
New and known species of the genus Pungentus Thorne & Swanger, 1936 (Dorylaimida, Nordiidae) from Iran
Published in Journal of helminthology (01-01-2020)“…This contribution provides morphological and molecular data for one new and one known species of the genus Pungentus. The first species, P. azarbaijanensis n…”
Get more information
Journal Article -
3
Determination of Uterus Absorbed Dose by Patients following Myocardial Perfusion Scan using TLD and Conjugate View Methods
Published in Journal of biomedical physics and engineering (01-08-2019)“…The determination of patient's absorbed dose is the first step of radiation protection which depends on the quantification of organ activity in nuclear…”
Get full text
Journal Article -
4
On the eigenvalues of signed complete graphs
Published in Linear & multilinear algebra (04-03-2019)“…Let be a signed graph, where G is the underlying simple graph and is the sign function on the edges of G. The adjacency matrix of a signed graph has or for…”
Get full text
Journal Article -
5
Modeling of thermal expansion coefficient of perovskite oxide for solid oxide fuel cell cathode
Published in Applied physics. A, Materials science & processing (01-09-2015)“…Artificial intelligence models have the capacity to eliminate the need for expensive experimental investigation in various areas of manufacturing processes,…”
Get full text
Journal Article -
6
Fragmentability and scatteredness in topological spaces
Published in Analysis mathematica (Budapest) (01-12-2017)“…In this paper we deal with the fragmentability of the topological space ( X , τ 1 ) by a metric which generates the topology τ 2 on X where τ 2 is not…”
Get full text
Journal Article -
7
On the Finiteness of Noetherian Rings with Finitely Many Regular Elements
Published in Communications in algebra (03-07-2014)“…Let R be a left Noetherian ring and ZD(R) be the set of all zero-divisors of R. In this paper, it is shown that if R \ ZD(R) is finite, then R is finite…”
Get full text
Journal Article -
8
ON WEAK-FRAGMENTABILITY OF BANACH SPACES
Published in Journal of the Australian Mathematical Society (2001) (01-10-2014)“…Many characterizations of fragmentability of topological spaces have been investigated. In this paper we deal with some properties of weak-fragmentability of…”
Get full text
Journal Article -
9
Kidney Allograft Stone after Kidney Transplantation and its Association with Graft Survival
Published in International journal of organ transplantation medicine (01-01-2015)“…It is said that renal transplantation lithiasis is rare. However, literature has some different frequencies in this field and most of the studies related to…”
Get full text
Journal Article -
10
A predictive current control method for shunt active filter with windowing based wavelet transform in harmonic detection
Published in Simulation modelling practice and theory (01-05-2009)“…This paper has been established based on harmonic detection and compensation on power system. The present work deals with two powerful methods in harmonic…”
Get full text
Journal Article -
11
On the Eigenvalues of Some Signed Graphs
Published in Iranian journal of science and technology. Transaction A, Science (01-04-2021)“…Let G be a simple graph and A ( G ) be the adjacency matrix of G . The matrix S ( G ) = J - I - 2 A ( G ) is called the Seidel matrix of G , where I is an…”
Get full text
Journal Article -
12
A study on the structural, magnetic, and electromagnetic wave absorption properties of CoFe2O4@MWCNT nanocomposites
Published in Journal of magnetism and magnetic materials (15-08-2024)“…•CoFe2O4 nanoparticles were successfully synthesized by the citrate–nitrate method in the cubic spinel phase without the presence of any…”
Get full text
Journal Article -
13
Investigating the structural and electromagnetic properties of ZnFe2O4@MWCNTs nanocomposites
Published in Diamond and related materials (01-11-2024)“…This study introduces ZnFe2O4@MWCNTs nanocomposites (ZF@MWCNTs NCs), developed using ZnFe2O4 magnetic nanoparticles (ZFNPs) and multi-walled carbon nanotubes…”
Get full text
Journal Article -
14
A study on the structural, magnetic, and electromagnetic wave absorption properties of NiFe2O4@MWCNTs nanocomposites
Published in Physica. B, Condensed matter (15-07-2024)“…The present study managed to build, nanocomposites (NCs) containing nickel ferrite and functionalized multi-walled carbon nanotubes (NiFe2O4@MWCNTs) with…”
Get full text
Journal Article -
15
Comparison of Personality Types and Alexithymia between Opiates Dependents, Concurrent Opiates and Methamphetamine Users and Control Group Referred to Drug Abuse Treatment Centers in Kerman City in 2020
Published in Iranian journal of epidemiology (01-05-2022)“…Background and Objectives: This study was conducted to compare the personality type and alexithymia between opiates dependents, concurrent opiates and…”
Get full text
Journal Article -
16
The unit graph of a left Artinian ring
Published in Acta mathematica Hungarica (01-04-2013)“…Let R be a ring with non-zero identity and U ( R ) be the group of units of R . The unit graph of R , denoted by G ( R ), is a graph defined on the elements…”
Get full text
Journal Article -
17
A chest-based continuous cuffless blood pressure method: Estimation and evaluation using multiple body sensors
Published in Information fusion (01-02-2020)“…•High accuracy of bio-impedance (BImp)-based PAT in BP calculation.•Validations and measurements of BP from 41 participants’ in different conditions.•BP…”
Get full text
Journal Article Web Resource -
18
The M-principal graph of a commutative ring
Published in Periodica mathematica Hungarica (01-06-2014)“…Let R be a commutative ring and M be an R -module. In this paper, we introduce the M -principal graph of R , denoted by M - P G ( R ) . It is the graph whose…”
Get full text
Journal Article -
19
The regular graph of a commutative ring
Published in Periodica mathematica Hungarica (01-12-2013)“…Let R be a commutative ring, let Z ( R ) be the set of all zero-divisors of R and Reg( R ) = R \ Z ( R ). The regular graph of R , denoted by G ( R ), is a…”
Get full text
Journal Article -
20
Mechanical properties and microstructure characterization of zirconia nanoparticles glass composites for SOFC sealant
Published in Materials science & engineering. A, Structural materials : properties, microstructure and processing (30-08-2012)“…► Mechanical properties of specimens changed with increasing in amount of zirconia. ► Growth of needle-shape crystalline phases by increasing the…”
Get full text
Journal Article