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421
A Brief Review on the Development Progress of High-Efficiency Klystrons
منشور في 2025"…<p dir="ltr">The linear beam ‘O’ type klystrons that feature very high output power (greater than several MW) with an efficiency level of 90% are considered in this study. …"
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422
Role of authentication factors in Fin-tech mobile transaction security
منشور في 2023"…Although authentication factors provide greater security than a simple static password, financial transactions have potential drawbacks because cybercrime expands the opportunities for fraudsters. …"
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423
Correlation analysis of global sagittal alignment of the spine in cases of low-grade degenerative lumbar spondylolisthesis
منشور في 2025"…</p><h3>Methods</h3><p dir="ltr">The patients with DS were categorized into three groups based on the adult spinal deformity classification: type I, defined by a SVA of less than 40 mm; type II, with an SVA ranging from 40 mm to 95 mm; and type III, where the SVA is 95 mm or greater. The study compared age and various sagittal parameters among these groups, including thoracic kyphosis (TK), lumbar lordosis (LL), sacral slope (SS), pelvic tilt (PT), and pelvic incidence (PI).…"
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424
Tailored nanofiber composites for a flexible piezoelectric nanogenerator: Poly(vinylidene fluoride) with BaTiO<sub>3</sub>/NiFe<sub>2</sub>O<sub>4</sub>
منشور في 2024"…<p dir="ltr">Owing to the depletion of fossil fuel energy and the pollution caused by chemical batteries, as well as the growing number of electronic devices and the Internet of Things (IoT), there is a greater demand for power devices that are lightweight, inexpensive, durable, and sustainable. …"
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425
Nonlinear Control of Brushless Dual-Fed Induction Generator With a Flywheel Energy Storage System for Improved System Performance
منشور في 2025"…After optimization, the SMC settling time was significantly reduced from 0.7 seconds to 19.97 milliseconds, achieving a 96.9% improvement in response speed, while its steady-state error decreased from 0.48 to 0.06, marking an 87.5% reduction in tracking error. …"
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426
The effect of a sand surface on physical performance responses of junior male handball players to plyometric training
منشور في 2020"…Both PS and P increased vertical jump performance (squat jump, p = 0.005; ES = 0.170; counter-movement jump p < 0.001; ES = 0.247). …"
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427
Global, regional, and national burden of hepatitis B, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019
منشور في 2022"…We used mortality-to-incidence ratios modelled with spatiotemporal Gaussian process regression to estimate the incidence of liver cancer. We used the Cause of Death Ensemble modelling (CODEm) model, a tool that selects models and covariates on the basis of out-of-sample performance, to estimate mortality due to cirrhosis, liver cancer, and acute hepatitis B.…"
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428
The effectiveness of divalent cation addition for highly saline activated sludge cultures: Influence of monovalent/divalent ratio and specific cations
منشور في 2021"…It was particularly important in describing hydrophobicity, sludge volume index (SVI) and specific oxygen uptake rate (SOUR), with r<sub>partial </sub>of 0.879, 0.971 and 0.966 respectively in models that had an r<sup>2</sup><sub>adj</sub> greater than 0.93. Lower M/D also increased biomass concentrations and reduced extracellular polysaccharides, the latter which in turn correlated strongly with many shape and surface charge measures. …"
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429
Can pedestrians safely navigate shared sidewalks with e-scooters and bicycles? A behavioral analysis using surrogate safety measures
منشور في 2025"…As the speed of micro-mobility vehicle increases, pedestrian initiates avoidance at progressively greater distance and experience heightened perceived risk. …"
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430
Method for simulator and scenario design assessing cognitive aspects of fitness to drive
منشور في 2015"…Thus, a greater variety of prerequisites regarding the fitness to drive will occur, increasing the demand for assessing fitness to drive. …"
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431
Safety around schools
منشور في 2015"…Child pedestrians, however, are a vulnerable road user groups, experiencing an increased crash and injury risk relative to older pedestrians, constituting a substantial proportion of all pedestrian fatalities and serious injuries, with children below the age of 10 years of age shown to have four to 11 times greater risk of collision compared to other pedestrians, and they frequently occur around schools. …"
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432
Behavior Of Reinforced Concrete Columns Embedded with PET Bottles Under Concentric Axial Compression
منشور في 2025احصل على النص الكامل
doctoralThesis -
433
A Numerical Study of Heat Transfer and Fluid Flow in a Channel with an Array of Pin Fins in Aligned and Staggered Configurations
منشور في 2018"…However, as Reynolds number is increased, the maximum average fin Nusselt number value moved to the second row of fins, a fact that was attributed to the speeding flow field by the first row of fins. The percentage decay of Nusselt number with respect to the number of fin rows N showed a large dependence on Reynolds number, the stacking configuration, and the dimensionless spacing, S*. …"
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conferenceObject -
434
Trends and levels of the global, regional, and national burden of appendicitis between 1990 and 2021: findings from the Global Burden of Disease Study 2021
منشور في 2024"…Although the global age-standardised incidence rate of appendicitis has steadily decreased between 1990 and 2021, almost half of GBD regions saw an increase of greater than 10% in their age-standardised incidence rates. …"
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article -
435
Exploring the potential of single-batch and multi-batch electrodialysis treatment of domestic wastewater for resource recovery
منشور في 2025"…Nevertheless, the hydrogen generation rate was greater in SB-ED at 629.4 mg/h.m<sup>3</sup> in comparison to 540.7 mg/h.m<sup>3</sup> for MB-ED. …"
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436
Adsorption of ammonia on ZrO<sub><em>x</em></sub>-modified graphene nanoribbon: a first-principle investigation
منشور في 2022"…Although the adsorption energy is enhanced in general upon modification, AGNR structures where ZrO<sub>x</sub> substitute carbon atoms exhibit greater adsorption energy as compared with the decoration scheme. …"
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437
Investigation of co-pyrolysis blends of camel manure, date pits and plastic waste into value added products using Aspen Plus
منشور في 2023"…<p>The increasing demand for energy worldwide and growing environmental concerns is the impetus for greater integration of alternate sustainable technologies. …"
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438
Reducing injuries among young drivers: what kind of measures are needed?
منشور في 2015"…<p dir="ltr">Young drivers run a greater risk everywhere. Better understanding of the underlying processes to this problem are a useful tool in preventive endeavors. …"
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439
Anti-cancer Drug Delivery Using Metal Organic Frameworks (MOFs) and Ultrasound.
منشور في 2016احصل على النص الكامل
doctoralThesis -
440
The Integration of Agile Methodology in the Development of Software Project
منشور في 2024"…Agile proponents have produced a number of assertions regarding the advantages of agile approaches, such as increased group productivity and effectiveness, improved software reliability, and business effectiveness. …"
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