Wathek Chammam

Dr. Wathek Chammam

orcid

Research Focus & Metrics

Academic Career Length

16Years (2011-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 July 2020 in Computer Methods and Programs in Biomedicine
Verified
Journal Article
Closed access
WKWaqar Azeem Khan
Waqar Azeem Khan
MWM. Waqas
M. Waqas
WCWathek Chammam
Wathek Chammam
ZAZ. Asghar
Z. Asghar
UNU.A. Nisar
U.A. Nisar
SAS.Z. Abbas
S.Z. Abbas

1 August 2020 in Computer Methods and Programs in Biomedicine
Verified
Journal Article
Closed access
SFShahid Farooq
Shahid Farooq
Muhammad Ijaz KhanMuhammad Ijaz Khan
Muhammad Ijaz Khan
ARAnis Riahi
Anis Riahi
WCWathek Chammam
Wathek Chammam
WKW.A. Khan
W.A. Khan

1 January 2024 in Nanotechnology Reviews
Verified
Journal Article
Open access
PDF file
AAAisha M. Alqahtani
Aisha M. Alqahtani
MBMuhammad Bilal
Muhammad Bilal
MRMuhammad Bilal Riaz
Muhammad Bilal Riaz
WCWathek Chammam
Wathek Chammam
JSJana Shafi
Jana Shafi
ADAdnan
Adnan
The magnetohydrodynamics tangent hyperbolic nanofluid (THNF) flow with the mutual impact of melting heat transfer and wedge angle over a permeable wedge is investigated numerically in the present study. Electronic devices generate excessive heat during operations, so THNF is often employed to regulate them. THNF has the ability to neutralize heat with greater efficacy, thereby reducing the probability of overheating. The influence of thermal radiation, Soret and Dufour, and heat source/sink is also observed on the fluid flow. The modeled equations are simplified to the lowest order through the similarity conversion. The obtained set of dimensionless equations is further calculated numerically by employing the parametric continuation method. The computational findings of the present study are compared to the published results for accuracy purposes. It has been detected that the results are precise and reputable. Moreover, from the graphical results, it has been perceived that the effect of permeability factor ( K p ) reduces the fluid flow. The rising effect of wedge angle factor enhances the energy dissemination rate and shearing stress; however the augmentation of Weissenberg number drops skin friction and energy transference rate.

19 May 2021 in Soft Computing
Verified
Journal Article
Closed access
PDF file
HLHan Lai
Han Lai
YKYousaf Ali Khan
Yousaf Ali Khan
ATAdel Thaljaoui
Adel Thaljaoui
WCWathek Chammam
Wathek Chammam
SASyed Zaheer Abbas
Syed Zaheer Abbas

24 January 2024 in Process Safety and Environmental Protection
Verified
Journal Article
Closed access
LWLiyan Wang
Liyan Wang
GBGuihua Bo
Guihua Bo
RGRixin Gao
Rixin Gao
MAMohamed Ayadi
Mohamed Ayadi
WCWathek Chammam
Wathek Chammam
MQMuxing Qin
Muxing Qin

11 March 2020 in Journal of Intelligent & Fuzzy Systems: Applications in Engineering and Technology
Verified
Journal Article
Closed access
PDF file
ZKZahid Khan
Zahid Khan
MGMuhammad Gulistan
Muhammad Gulistan
RHRabiya Hashim
Rabiya Hashim
NYNaveed Yaqoob
Naveed Yaqoob
WCWathek Chammam
Wathek Chammam
The Shewart S -control chart is commonly used as one of the statistical tools for monitoring the process variability. The existing design of S -control is based on the assumption that inspected quality of the observed process is, an exact and clearly specified quantitative quantity. If however, measured data involve some vague and imprecise observations, the conventional approach of the S -control, cannot be practiced. Designing of a generalized neutrosophic S -control chart which could support the indeterminate values in the processing data is originally developed in this article. The associated properties of proposed design under neutrosophic environment have been established in this study. The proposed chart represents a general design of the existence structure of the S-chart. Using neutrosophic average run length ( ARL n ) as a performance measure, a comparative study of the proposed chart with the conventional approach of S -control under vague parameter values is evaluated. Findings both from analytical and simulation studies indicate that proposed design of S -control leads to efficient and more flexible approach over the traditional S -control. A real data example has been provided for demonstrating the implementation procedure of the proposed design.