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Assembly of functional carboxymethyl cellulose/polyethylene oxide/anatase TiO_(2) nanocomposites and tuning the dielectric relaxation, optical, and photoluminescence performances

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Journal of Semiconductors 2024年第7期45卷 26-38页

作者： Asmaa m.ismail Abeer A.Reffaee Fawzy G.El Desouky Spectroscopy Department Physics Research InstituteNational Research CentreGizaCairo 12622Egypt microwave Physics and Dielectrics Department National Research CentreDokkiCairoEgypt Solid State Physics Department Physics Research InstituteNational Research CentreGizaCairo 12622Egypt

Nanocomposite films consisting of carboxymethyl cellulose,polyethylene oxide(CmC/PEO),and anatase titanium diox-ide(TO)were produced by the use of sol-gel and solution casting ***2 nanocrystals were effectively incorporated into CmC/PEO polymers,as shown by X-ray diffraction(XRD)and attenuated total reflectance fourier transform infrared(ATR-FTiR)*** roughness growth is at high levels of TO nanocrystals(TO NCs),which means increasing active sites and defects in CmC/*** differential scanning calorimetry(DSC)thermograms,the change in glass transition temperature(Tg)val-ues verifies that the polymer blend interacts with TO *** increment proportions of TO NCs have a notable impact on the dielectric performances of the nanocomposites,as *** electrical properties of the CmC/PEO/TO nanocomposite undergo significant *** nanocomposite films exhibit a red alteration in the absorption edge as the concentration of TO NCs increases in the polymer *** decline in the energy gap is readily apparent as the weight percentage of TO NCs *** photoluminescence(PL)emission spectra indicate that the sites of the luminescence peak maximums show slight variation;peaks get wider,while their intensities decrease dramatically as the concentration of TO *** nanocomposite materials show potential for multifunctional applications including optoelectronics,antireflection coatings,pho-tocatalysis,light emitting diodes,and solid polymer electrolytes.

关键词： anatase TiO_(2) CmC/PEO nanocomposites optical photoluminescent electrical optoelectronics

High resolution sequence stratigraphy of the mishrif Formation(Cenomanian-Early Turonian)at zubair oilfield(al-rafdhiah dome),southern iraq

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Petroleum Research 2024年第1期9卷 61-71页

作者： Aymen A.Lazim maher J.ismail maher m.mahdi Geoscience Department Zubair Field Operation DivisionBasra Oil CompanyIraq Basrah Oil Company WQ1 FODBasrahIraq University of Basrah College of ScienceGeology Dept.BasrahIraq

The mishrif Formation(Cenomanian-E Turonian)is one of the most important geological formations in the middle East and iraq because it contains enormous petroleum *** is considered to be the first reservoir in the region,and is still being studied because of its economic *** carbonate of the mishrif Formation derives from a variety of depositional settings,including mid-ramp,shoal,lagoon,and *** five main microfacies discussed in this paper are wackestone,packstone,grainstone,floatstone,and *** most frequent fossilised components found in the mishrif Formation are rudists,benthic foraminifera,echinoderms,burrows molluscs,and *** to the microfacies and analysed wireline log data,the sequence stratigraphy of the studied formation is composed of two regression *** parasequences of transgressive-regressive cycles make up the depositional sequence of the mishrif *** standard depositional environments seem to demonstrate a gradual regression,beginning with a short period of the outer ramp,then a steady period of the mid-ramp,and ending in the intertidal ***,the study recorded two regional maximum flooding surfaces:K-135 and *** former is present in the lowermost part of the formation,while the other lies in the *** study shows a close relationship between facies(environments)and hydrocarbon *** increased accumulation focuses on the lower part of the studied formation,and seems to be lower in the upper part of the formation as a result of changes in the environment of deposition.

关键词： mishrif formation Cenomanian Sequence stratigraphy Zubair oilfield iraq

Complex Decision modeling Framework with Fairly Operators and Quaternion Numbers under intuitionistic Fuzzy Rough Context

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Computer modeling in Engineering & Sciences 2024年第5期139卷 1893-1932页

作者： Nadeem Salamat muhammad Kamran Shahzaib Ashraf manal Elzain mohammed Abdulla Rashad ismail mohammed m.Al-Shamiri institute of mathematics Khwaja Fareed University of Engineering&Information TechnologyRahim Yar Khan64200Pakistan Department of mathematics Thal University BhakkarPunjab30000Pakistan Department of mathematics Faculty of Science and ArtsKing Khalid UniversityMuhayl Assir61913Saudi Arabia

The main goal of informal computing is to overcome the limitations of hypersensitivity to defects and uncertainty while maintaining a balance between high accuracy,accessibility,and *** paper investigates the potential applications of intuitionistic fuzzy sets(iFS)with rough sets in the context of sparse *** it comes to capture uncertain information emanating fromboth upper and lower approximations,these intuitionistic fuzzy rough numbers(iFRNs)are superior to intuitionistic fuzzy sets and pythagorean fuzzy sets,*** use rough sets in conjunction with iFSs to develop several fairly aggregation operators and analyze their underlying *** present numerous impartial laws that incorporate the idea of proportionate dispersion in order to ensure that the membership and non-membership activities of iFRNs are treated equally within these *** operations lead to the development of the intuitionistic fuzzy rough weighted fairly aggregation operator(iFRWFA)and intuitionistic fuzzy rough ordered weighted fairly aggregation operator(iFRFOWA).These operators successfully adjust to membership and non-membership categories with fairness and *** highlight the unique qualities of these suggested aggregation operators and investigate their use in the multiattribute decision-making *** use the intuitionistic fuzzy rough environment’s architecture to create a novel strategy in situation involving several decision-makers and non-weighted ***,we developed a novel technique by combining the iFSs with quaternion *** establish a unique connection between alternatives and qualities by using intuitionistic fuzzy quaternion numbers(iFQNs).With the help of this framework,we can simulate uncertainty in real-world situations and address a number of decision-making *** the examples we have released,we offer a sophisticated and systematically constructed illustrative scenario that is intricately wo

关键词： intuitionistic fuzzy set quaternion numbers fuzzy logic decision-making rough set

inclusion of CoTiO_(3) to ameliorate the re/dehydrogenation properties of the mg–Na–Al system

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Journal of magnesium and Alloys 2024年第3期12卷 1215-1226页

作者： N.A.Ali N.Y.Yusnizam N.A.Sazelee Sami-ullah Rather Haizhen Liu m.ismail Energy Storage Research Group Faculty of Ocean Engineering TechnologyUniversiti Malaysia Terengganu21030 Kuala NerusTerengganuMalaysia Department of Chemical and materials Engineering King Abdulaziz UniversityP.O.Box80204Jeddah 21589Saudi Arabia Guangxi Novel Battery materials Research Center of Engineering Technology School of Physical Science and TechnologyGuangxi UniversityNanning 530004China State Key Laboratory of Featured metal materials and Life-Cycle Safety for Composite Structures Nanning 530004China

For the first time,the mgH_(2)–NaAlH_(4)(ratio 4:1)destabilized system with CoTiO_(3) addition has been *** CoTiO_(3)-doped mgH_(2)–NaAlH_(4) sample begins to dehydrogenate at 130℃,which is declined by 40℃ compared to the undoped mgH_(2)–NaAlH_(4).moreover,the de/rehydrogenation kinetics characteristics of the CoTiO_(3)-doped mgH_(2)–NaAlH_(4) were greatly *** the inclusion of CoTiO_(3),the mgH_(2)–NaAlH_(4) composite absorbed 5.2 wt.%H_(2),higher than undoped mgH_(2)–NaAlH_(4).in the context of dehydrogenation,the CoTiO_(3)-doped mgH_(2)–NaAlH_(4) sample desorbed 2.6 wt.%H_(2),almost doubled compared to the amount of hydrogen desorbed from the undoped mgH_(2)–NaAlH_(4) *** activation energy obtained by the Kissinger analysis for mgH_(2) decomposition was significantly lower by 35.9 kJ/mol than the undoped mgH_(2)–NaAlH_(4) *** reaction mechanism demonstrated that new phases of mgCo and AlTi_(3) were generated in situ during the heating process and are likely to play a substantial catalytic function and be useful in ameliorating the de/rehydrogenation properties of the destabilized mgH_(2)–NaAlH_(4) system with the inclusion of CoTiO_(3).

关键词： Destabilize system magnesium hydride Sodium alanate Hydrogen storage Additive.

investigation of contact behavior on a model of the dual-mobility artificial hip joint for Asians in different inner liner thicknesses

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World Journal of Orthopedics 2024年第4期15卷 321-336页

作者： Taufiq Hidayat muhammad imam Ammarullah Rifky ismail Eko Saputra m Danny Pratama Lamura Chethan K N Athanasius Priharyoto Bayuseno J Jamari Department of mechanical Engineering Universitas Muria KudusKudus 59352Central JavaIndonesia Department of mechanical Engineering Universitas DiponegoroSemarang 50275Central JavaIndonesia Undip Biomechanics Engineering&Research Centre Universitas DiponegoroSemarang 50275Central JavaIndonesia Center for Biomechanics Biomaterials Biomechatronics and Biosignal Processing Universitas DiponegoroSemarang 50275Central JavaIndonesia Department of mechanical Engineering Politeknik Negeri SemarangSemarang 50275Central JavaIndonesia Department of Aeronautical and Automobile Engineering Manipal Institute of TechnologyManipalManipal Academy of Higher EducationManipal 576104KarnatakaIndia

BACKGROUND The four components that make up the current dual-mobility artificial hip joint design are the femoral head,the inner liner,the outer liner as a metal cover to prevent wear,and the acetabular *** acetabular cup and the outer liner were constructed of 316L stainless *** the same time,the inner liner was made of ultra-high-molecular-weight polyethylene(UHmWPE).As this new dual-mobility artificial hip joint has not been researched extensively,more tribological research is needed to predict *** thickness of the inner liner is a significant component to consider when calculating the contact *** To make use of finite element analysis to gain a better understanding of the contact behavior in various inner liner thicknesses on a new model of a dual-mobility artificial hip joint,with the ultimate objective of determining the inner liner thickness that was most suitable for this particular type of dual-mobility artificial hip *** in this study,the size of the femoral head was compared between two diameters(28 mm and 36 mm)and eight inner liner thicknesses ranging from 5 mm to 12 *** the finite element method,the contact parameters,including the maximum contact pressure and contact area,have been evaluated in light of the Hertzian contact *** simulation was performed statically with dissipated energy and asymmetric *** types of interaction were surface-to-surface contact and normal contact *** The maximum contact pressures in the inner liner(UHmWPE)at a head diameter of 28 mm and 36 mm are between 3.7-13.5 mPa and 2.7-10.4 mPa,*** maximum von mises of the inner liner,outer liner,and acetabular cup are 2.4–11.4 mPa,15.7–44.3 mPa,and 3.7–12.6 mPa,respectively,for 28 mm *** the maximum von mises stresses of the 36 mm head are 1.9-8.9 mPa for the inner liner,9.9-32.8 mPa for the outer liner,and 2.6-9.9 mPa for the acetabular cup.A head with a diameter of 28 mm should have an inner line

关键词： Contact behavior Contact pressure Finite element analysis Dual-mobility Artificial hip joint

identifying and validating mmP family members(mmP2,mmP9,mmP12,and mmP16)as therapeutic targets and biomarkers in kidney renal clear cell carcinoma(KiRC)

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Oncology Research 2024年第4期32卷 737-752页

作者： KUNLUN Li DANDAN Li BARBOD HAFEZ mOUNiR m.SALEm BEKHiT YOUSEF A.BiN JARDAN FARS KAED ALANAZi EHAB i.TAHA SAYED H.AUDA FAiQAH RAmZAN mUHAmmAD JAmiL The Second Affiliated Hospital of Harbin medical University Harbin Medical UniversityHarbinChina Department of Pharmaceutical Engineering Jiangsu Ocean UniversityLianyungangChina Department of Biological Engineering University of SalfordSalfordUK Department of Pharmaceutics College of PharmacyKing Saud UniversityRiyadhSaudi Arabia Department of Animal and Poultry Production Faculty of Veterinary and Animal SciencesGomal UniversityDera Ismail KhanPakistan Department of Arid Zone Research PARC instituteDera Ismail KhanPakistan

Kidney Renal Clear Cell Carcinoma(KiRC)is a malignant tumor that carries a substantial risk of morbidity and *** mmP family assumes a crucial role in tumor invasion and *** study aimed to uncover the mechanistic relevance of the mmP gene family as a therapeutic target and diagnostic biomarker in Kidney Renal Clear Cell Carcinoma(KiRC)through a comprehensive approach encompassing both computational and molecular ***,Cytoscape,UALCAN,GEPiA,OncoDB,HPA,cBioPortal,GSEA,TimER,ENCORi,DrugBank,targeted bisulfite sequencing(bisulfite-seq),conventional PCR,Sanger sequencing,and RT-qPCR based analyses were used in the present study to analyze mmP gene family members to accurately determine a few hub genes that can be utilized as both therapeutic targets and diagnostic biomarkers for *** performing STRiNG and Cytohubba analyses of the 24 mmP gene family members,mmP2(matrix metallopeptidase 2),mmP9(matrix metallopeptidase 9),mmP12(matrix metallopeptidase 12),and mmP16(matrix metallopeptidase 16)genes were denoted as hub genes having highest degree *** analyzing mmP2,mmP9,mmP12,and mmP16 via various TCGA databases and RT-qPCR technique across clinical samples and KiRC cell lines,interestingly,all these hub genes were found significantly overexpressed at mRNA and protein levels in KiRC samples relative to *** notable effect of the up-regulated mmP2,mmP9,mmP12,and mmP16 was also documented on the overall survival(OS)of the KiRC ***,targeted bisulfite-sequencing(bisulfite-seq)analysis revealed that promoter hypomethylation pattern was associated with up-regulation of hub genes(mmP2,mmP9,mmP12,and mmP16).in addition to this,hub genes were involved in various diverse oncogenic *** mmP gene family members(mmP2,mmP9,mmP12,and mmP16)may serve as therapeutic targets and prognostic biomarkers in KiRC.

关键词： KiRC mmP gene family Chemotherapy Overall survival

Sequence stratigraphic evaluation for the Abu madi Formation,Abu madi/El Qar'a/Khilala gas fields,onshore Nile Delta,Egypt

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Petroleum Research 2023年第4期8卷 514-523页

作者： Farouk i.metwalli Amir ismail m.S.metwally ibrahim m.El Shafei Geology Department Faculty of ScienceHelwan UniversityCairoEgypt Desert Research Center CairoEgypt Petrobel Oil Company CairoEgypt

The present study aims to integrate a large set of geological and geophysical data into a comprehensive model describing the depositional features of the Abu madi/El Qar'a/Khilala gas *** model is based on the sequence stratigraphic framework of the Abu madi Formation defined using cores,well logs,and time-migrated seismic *** trace attribute sections and relative acoustic impedance sections are also used.A possible depositional pattern for the main Level ill is established,based on the lithological and petrophysical information derived from the seismic data *** Abu madi For-mation can be regarded as a depositional sequence recording the progressive drowning of the incised *** sequence is bounded at the base by an erosional unconformity,created by a drop in the level of the Late messinian Sea,and at the top by a drowning unconformity related to the Early Pliocene *** bottom of Level ii divides the Abu madi sequence into two smaller *** both sequences,gas-bearing traps can be found in the Lowstand Systems Tracts,represented by the fluvial Level ill and fluvial-deltaic Level il,respectively.

关键词： Abu madi gas field El Qar'a area Khilala area Sequence stratigraphy analysis Onshore Nile Delta Abu madi Formation

Study of micro-elongated thermoelastic medium loaded with a piezoelectric layer under the influence of gravity using the dual-phase-lag model

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international Journal of mechanical System Dynamics 2023年第2期3卷 136-145页

作者： mohamed i.A.Othman Ebtesam E.m.Eraki mohamed F.ismail Department of mathematics Faculty of ScienceZagazig UniversityZagazigEgypt Department of Engineering mathematics and Physics Higher Institute of EngineeringShorouk AcademyAl-Shorouk CityEgypt

This paper aims to examine the influence of gravity on a thermoelastic microelongated layer when a piezoelectric layer is above it,utilizing the theory of Lord–Shulman(L–S)and also the model of dual‐phase‐lag(DPL).A partial differential equation was transformed into an ordinary differential equation using the normal mode *** epoxy numerical computations are carried out,and the results are presented in graphical *** L–S theory and the model of DPL are compared in the presence and absence of gravity and it is found that gravity has quite a massive influence on all the physical quantities.

关键词： piezoelectrics normal mode analysis gravity micro‐elongated thermoelastic DPL model

Prediction of visibility in the Arctic based on dynamic Bayesian network analysis

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Acta Oceanologica Sinica 2022年第4期41卷 57-67页

作者： Shijun Zhao Yulong Shan ismail Gultepe College of meteorology and Oceanography National University of Defense TechnologyNanjing 211101China Cloud Physics and Severe Weather Research Environment and Climate Change CanadaToronto M4Y1M7Canada

With the accelerated warming of the world,the safety and use of Arctic passages is receiving more *** visibility in the Arctic has been a hot topic in recent years because of navigation risks and opening of ice-free northern *** weather prediction and statistical prediction are two methods for predicting *** microphysical parameterization schemes for visibility are so sophisticated,visibility prediction using numerical weather prediction models includes large *** the development of artificial intelligence,statistical prediction methods have received increasing *** this study,we constructed a statistical model with a physical basis,to predict visibility in the Arctic based on a dynamic Bayesian network,and tested visibility prediction over a 1°×1°grid area averaged *** results show that the mean relative error of the predicted visibility from the dynamic Bayesian network is approximately 14.6%compared with the inferred visibility from the artificial neural ***,dynamic Bayesian network can predict visibility for only 3 ***,with an increase in predicted area and period,the uncertainty of the predicted visibility becomes *** the same time,the accuracy of the predicted visibility is positively correlated with the time period of the input evidence *** is concluded that using a dynamic Bayesian network to predict visibility can be useful over Arctic regions for projected climatic changes.

关键词： Arctic visibility prediction artificial neural network dynamic Bayesian network