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7181
WEIGHTING IMPORTANCE SAMPLING METHOD FOR STRUCTURAL TIME-DEPENDENT FAILURE PROBABILITY FUNCTION ESTIMATION
Published 2023-12-01“…Time-dependent failure probability function(TDFPF) of parameters is one of the key problems of structural time-dependent reliability-based optimization. …”
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7182
A D-Band Self-Packaged Low Loss Grounded Coplanar Waveguide to Rectangular Waveguide Transition With Silicon-Based Air Cavity-Backed Structure
Published 2024-01-01“…The calculated, simulated, and measured S-parameters of the transition show some agreement. The minimum measured insertion loss of the proposed transition is 1.1 dB at 147 GHz with a fractional 3-dB bandwidth of 10.2%. …”
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7183
Chemometric representation of molecular marker data of some Niger Delta crude oils
Published 2015-06-01“…Genetic groupings are principally due to compositional differences which are commonly attributed to unique source rock depositional environments and/or sourcing organic matter. …”
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7184
Biodiesel production from Sesamum indicum L. seed oil: An optimization study
Published 2014-06-01“…Transesterification of Sesamum indicum L. oil was carried with methanol in the presence of sodium methoxide and the parameters affecting the reaction; vegetable oil/methanol molar ratio, catalyst concentration, reaction temperature and time were fully optimized by employing Central Composite Design method (CCD). …”
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7185
Controlling microstructure and B2 ordering kinetics in Fe–Al system through additive manufacturing
Published 2024-11-01“…The extent of B2 ordered intermetallics can be controlled by modifying the directed energy deposition-additive manufacturing (DED-AM) process parameters. Our findings lay the foundation for enabling fabrication of crack-free functionally graded compositions between the two alloys.…”
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7186
MINERALOGY OF THE VORONTSOVSKOE GOLD DEPOSIT (NORTHERN URALS). PART 3: SULFOSALTS
Published 2021-06-01“…The article reports on sulfosalts of the deposit, their chemical compositions, as well as unit-cell parameters, optical properties and Raman spectra of some minerals. …”
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7187
P300 Event-Related Potential: A Surrogate Marker of Cognitive Dysfunction in Parkinson’s Disease Patients with Psychosis
Published 2025-01-01“…Methods: We recruited 40 PD patients (all males), 20 PDP patients and 20 PDNP patients, aged between 39 and 65 years. The cognitive composite scores for attention and working memory were calculated. …”
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7188
THE EFFECT OF RED AND YELLOW CARBON QUANTUM DOTS (CQDS) IN TIO2 PHOTOANODES FOR DSSC APPLICATION
Published 2025-04-01“…The optical properties of the CQD-TiO2 composites were analyzed through UV-Vis spectroscopy, revealing changes in light absorption. …”
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7189
Models of waveguides combining gradient and nonlinear optical layers
Published 2023-08-01“…Waveguides combining layers with different optical properties seem to be the most promising, since they can be matched to optimal characteristics using a wide range of control parameters. The paper aims to develop a theory of composite optically nonlinear gradedindex waveguides with an arbitrary profile, within which it is possible to obtain exact analytical expressions for surface waves and waveguide modes in an explicit form. …”
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7190
The problem of mathematical finite element modeling of inhomogeneous deformable solids using scanning
Published 2019-10-01“…Naturally occurring materials and composites are considered as inhomogeneous deformable solids. …”
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7191
Application of Response Surface Methodology for Optimizing Arginine Deiminase Production Medium for Enterococcus faecium sp. GR7
Published 2013-01-01“…GR7 was enhanced via arginine deiminase pathway. Process parameters including fermentation media and environmental conditions were optimized using independent experiments and response surface methodology (central composite design). …”
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7192
Intravenous Dexmedetomidine Provides Superior Patient Comfort and Tolerance Compared to Intravenous Midazolam in Patients Undergoing Flexible Bronchoscopy
Published 2015-01-01“…The patients received either midazolam, 0.02 mg/kg (group M, n=27), or dexmedetomidine, 1 µg/kg (group D, n=27). A composite score of five different parameters and a numerical rating scale (NRS) for pain intensity and distress were used to assess patient response during FOB. …”
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7193
ZIF-8/AgNPs nanocomposites electrospun membrane for Cd (II) and Cu (II) removal from water and wastewaters samples and its antibacterial properties
Published 2025-01-01“…Additionally, the nanofiber composite was evaluated for its antimicrobial properties, demonstrating efficient antibacterial activity. …”
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7194
Lower limb explosive power and dynamic stability in soccer referees and assistant referees
Published 2024-03-01“…Results: Compared to assistant referees, head referees reached higher levels of explosive power in all measured parameters but the differences were not statistically significant. …”
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7195
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7196
MATHEMATICAL LOW-REYNOLDS MODELING OF HEAT EXCHANGE IIN TURBULENT FLOW IN FLAT CHANNELS WITH TURBULATORS SYMMETRICALLY LOCATED ON BOTH SIDES
Published 2018-12-01“…Objectives The aim of the study was to simulate the heat transfer in flat channel with turbulators, symmetrically located on its both sides, depending on the channel's geometric parameters and the coolant flow modes followed by the verification of the obtained calculated data by the existing experiment.Methods The calculation was carried out on the basis of a theoretical method based on the solution of the Reynolds equations, closed with the help of the Menter shear stress transport model, by factored finite-volume method, as well as the energy equation on multiscale intersecting structured grids (Fast COmposite Mesh method, FCOM).Results A theoretical mathematical calculation model for intensified heat exchange in turbulent flow for a flat channel with turbulators, symmetrically located on both sides, depending on the channel's geometric parameters and coolant flow modes was generated. …”
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7197
Anisotropic flexible stress sensors based on Loofah/CN/MWCNTs
Published 2025-01-01“…The sensor utilized natural porous loofah as the substrate material and CN/MWCNTs multidimensional composites as the conductive coating. An orthogonal experiment was designed to determine the optimal parameters for CN concentration, MWCNTs concentration, and dipping times. …”
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7198
Atomic Data for Astrophysically Important Spectral Lines of Singly Ionized Nitrogen
Published 2024-01-01“…Our computed transition parameters are compared with available experimental and theoretical data. …”
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7199
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7200
Adhesion to eroded dentin submitted to different surface treatments
Published 2014-11-01“…Conclusion: The results indicate that Er,Cr:YSGG laser at the parameters used in this in vitro study did not enhance composite resin bonding to eroded dentin. …”
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