-
621
Real-Time Estimation Methods for the Frequency Support Function Based on a Virtual Wind Turbine
Published 2025-05-01“…As a result, wind turbines are now required to provide frequency support functions. To enable accurate analysis of the operational characteristics of wind turbines equipped with such control functions, this study proposes a virtual wind turbine model that estimates the operating point of a wind turbine in real-time under the assumption that frequency support functions are not performed. …”
Get full text
Article -
622
PROBABILITY ANALYSIS ON LAST PLY FAILURE OF COMPOSITE LAMINATES BASED ON UNIVERSAL GENERATING FUNCTION METHOD
Published 2020-01-01“…In the complex operation of universal generating function, K-means clustering and like terms collecting techniques are used to reduce computational costs and improve efficiency. …”
Get full text
Article -
623
The Association between Physical Activity and Cognitive Function: Data from the China Health and Nutrition Survey
Published 2022-01-01“…The association between the variables and the cognitive function score was expressed as β coefficient with 95% confidence intervals (CIs). …”
Get full text
Article -
624
Analysis of Stream Function in a Powell-Eyring Fluid Flow with Couple-Stress Effect and Rotation
Published 2025-04-01“…In flow analysis, assumptions such as a low Reynolds number and a long wavelength approximation are used. The stream function and mechanical efficiency have closed form expressions devised. …”
Get full text
Article -
625
Evaluation of a seed drill for barley and vetch sowing as a function of varying seeding ratios
Published 2025-02-01“…The seed flow and distribution uniformity across the rows were determined within laboratory conditions, while other response variables were assessed in the field conditions. Results The coefficient of variation values of flow evenness for barley and vetch were found to be 1.0–5.5% and 0.3–2.1%, respectively. …”
Get full text
Article -
626
Some of the personal and functional characteristics of agricultural extension workers and their relation to the level of their performance in Babylon Province
Published 2018-12-01“…<br /> The researcher recommended that the Directorates responsible for training the staff in order to prepare them and raise the efficiency of their job performance in preparing training courses on the content of their material in the fields of extension work carried out by the workers in agricultural extension taking into consideration the variables that showed a relationship of significant correlation in the preparation of training courses.…”
Get full text
Article -
627
Development of a Functional Yogurt Containing Probiotics and Phenolic Compounds of Coffee Encapsulated in Alginate Beads
Published 2025-06-01“…A 2<sup>3</sup> factorial design was employed, and the effects were analyzed via ANOVA (<i>p</i> < 0.05). The encapsulation efficiency of the probiotic exceeded 80%, and its viability following gastrointestinal simulation ranged from 73.65% to 85.34%. …”
Get full text
Article -
628
Effect of interaction between resistance training and fasting on removal of creatinine and glomerular filtration in sedentary women with abdominal obesity
Published 2018-12-01“…Pearson correlation coefficient showed that creatinine clearance and glomerular filtration rate had an inverse and significant relation with age, while these variables were directly correlated with body mass index. …”
Get full text
Article -
629
Structural and tribological characterization of graphene layers grown by low pressure chemical vapor deposition on ASTM A36 steel substrates
Published 2025-05-01“…The effects of surface preparation methods and operational variables on the properties of the resulting graphene layers were systematically explored. …”
Get full text
Article -
630
DIGITAL EXAMINATION METHODS OF ANATOMICAL ELEMENTS OF MASTICATORY SYSTEM AND BASIC OCCLUSION RELATIONSHIPS
Published 2018-12-01“… In the modern world, dentistry has achieved a significant possibilities in aesthetic and functional restoration of teeth and dental arches thanks to modern computer technologies. …”
Get full text
Article -
631
Analyzing execution path non-determinism of the Linux kernel in different scenarios
Published 2023-12-01“…However, the execution path of a system call is effectively non-deterministic in Linux kernel space, which challenges the test coverage-based verification recommended by the functional safety standards. This research analyzes the influence of system state on Linux kernel path variability from two perspectives: file system type and system load. …”
Get full text
Article -
632
Finite Element Modeling for Buckling Analysis of Tapered Axially Functionally Graded Timoshenko Beam on Elastic Foundation
Published 2020-11-01“…In this study, an efficient finite element model with two degrees of freedom per node is developed for buckling analysis of axially functionally graded (AFG) tapered Timoshenko beams resting on Winkler elastic foundation. …”
Get full text
Article -
633
The Effect of Temperature Dependency on the Thermo-Electro-Elastic Analysis of Functionally Graded Piezoelectric Spherical Shell
Published 2019-04-01“…Substitution of temperature distribution into constitutive relations and then into equilibrium and Maxwell equations would give final governing equations having variable thickness. The variable coefficient governing equations are solved using the division method. …”
Get full text
Article -
634
A Novel Multimodal Deep Learning Approach With Loss Function for Detection of Sleep Apnea Events
Published 2025-01-01“…Detecting sleep apnea accurately and efficiently presents several challenges, including variability in physiological signals among individuals and class imbalance for apnea events. …”
Get full text
Article -
635
A functional data analysis approach for modelling frequency‐modulated tonal sounds in animal communication
Published 2025-03-01“…Estimated functional coefficients of the regression model suggested that different contextual factors have a significant effect on the FM patterns of SWs. …”
Get full text
Article -
636
A topological analysis of p(x)-harmonic functionals in one-dimensional nonlocal elliptic equations
Published 2025-04-01“…We consider a class of one-dimensional elliptic equations possessing a p(x)-harmonic functional as a nonlocal coefficient. As part of our results we treat the model case−M∫01u′(x)p(x)dxu′′(t)=λft,u(t), 0<t<1 $${-}M\left(\underset{0{}}{\overset{1}{\int }}{\left\vert {u}^{\prime }(x)\right\vert }^{p(x)}\ \mathrm{d}x\right){u}^{\prime \prime }(t)=\lambda f\left(t,u(t)\right)\text{,\hspace{0.17em}}0< t< 1$$ subject to the boundary datau(0)=0=u(1). …”
Get full text
Article -
637
Comparative study on bivariate statistical characteristics of drought in Shandong using SPI and SPEI
Published 2025-04-01“…The results showed that both SPI and SPEI can efficiently describe drought in the study area and drought events identified by these two indices were quite similar. …”
Get full text
Article -
638
Enhancing Indian summer monsoon prediction: Deep learning approach for skillful long-lead forecasts of rainfall
Published 2025-06-01“…An ensemble of JJAS rainfall predictions using the CNN model with a unique custom function showed high skills in predicting ISMR at a long-lead time of 12 months. …”
Get full text
Article -
639
Innovative measurement of routine physiological variables (heart rate, respiratory rate and oxygen saturation) using a remote photoplethysmography imaging system: a prospective com...
Published 2021-08-01“…Remote photoplethysmography imaging (rPPG) makes it possible to use a camera video to measure some of the most valuable physiological variables: heart rate (HR), respiratory rate (RR) and oxygen saturation (SpO2). …”
Get full text
Article -
640
A Comparative Study of Banking Sectors of Pakistan and India: An Application of Data Envelopment Analysis
Published 2021-05-01Get full text
Article