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301
A tutorial on solid-phase analytical derivatization in sample preparation applications
Published 2024-11-01“…Furthermore, solid-phase analytical derivatization increases the reaction rate of carbonyl compounds, making it easier to extract aldehydes and ketones rapidly. …”
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302
Comparison of Empirical and Reinforcement Learning (RL)-Based Control Based on Proximal Policy Optimization (PPO) for Walking Assistance: Does AI Always Win?
Published 2024-11-01“…Results showed that both controllers reduced hamstring muscle activation and improved the preferred walking speed, with the empirical controller also decreasing gastrocnemius muscle activity. …”
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303
Analysis of the Characteristics and Influencing Factors of Gas Explosion in Heading Face
Published 2020-01-01“…The larger the ignition energy is, the faster the explosion reaction speed is, and the maximum overpressure increases slightly. …”
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304
The study of antiparkinsonian activity of the combination of ladasten with fabomotizole in paraquat-induced model of parkinsoian syndrome
Published 2025-05-01“…Thus, the combination increased latency to fall in the «rotarod test» by 2,38 (p < 0.0001) and 1.5 times (p < 0.01) at fixed and accelerating speed, decreased the turning and descent time in the «pole test» by 1.4 (p < 0.05) and 1.53 times (p < 0.001).Conclusion. …”
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305
Microclimatic Variability and Thermal Comfort of Spectators in an Outdoor Stadium Venue
Published 2024-09-01“…Reductions in modeled wind speed resulted in significant decreases in thermal comfort and greater physical stress among spectators, particularly when the wind was calm. …”
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306
Study on erosion resistance experimental and mathematical modeling of nano-silica concrete in gravelly Gobi windy area
Published 2025-12-01“…The ER of NS-modified concrete exhibited a decreasing trend with the increase in erosion particle size. …”
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307
The Relationship between Executive Functions and Postural Control in Children with Mild Intellectual Disability and Comparison with Typically Developing Peers
Published 2025-01-01“…Conclusion The results indicate that intellectual disability has a considerable effect on both cognitive processing and postural control. The increased variability and speed of center of pressure (CoP) in children with ID may suggest the use of less effective compensatory strategies, leading to increased fatigue and a higher risk of falls. …”
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308
Thermal activation of basic oxygen furnace slag as a heterogeneous catalyst in transesterification: Characterization and catalytic activity studies
Published 2024-12-01“…The transesterification reaction was conducted at a methanol: oil ratio of 20:1, a catalyst loading of 20 wt %, a reaction time of 12 h, a reaction temperature of 60 °C, and a stirring speed of 750 rpm. …”
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309
Numerical Study on the Effect of Fuel Rich n-Heptane on In-Cylinder Fuel Reforming Characteristics in an HCCI Engine
Published 2021-01-01“…In addition, the laminar flame speed and the adiabatic flame temperature of n-heptane increased by adding H2 and CO. …”
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310
Release of Zinc, Manganese and Magnesium from Mg-Zn-Mn-Al-LDH: Effect of Malic Acid and Divalent to Trivalent Cation Ratios in Mineral Structure
Published 2024-09-01“…Then, the supernatant solution was separated using a centrifuge at a speed of 4000 rpm for 20 min. Zn, Mn, and Mg concentrations in supernatants solutions were determined by graphite furnace atomic absorption spectrophotometry. …”
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311
Lubrication Effect of Polyvinyl Alcohol/Polyethylene Glycol Gel for Artificial Joints
Published 2021-01-01“…An average COF of 0.05 was obtained under a load of 10 N and at a speed of 1.0 cm/s. In addition, the wear rate was reduced in comparison to distilled water. …”
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312
Results in mechanical properties and wear behaviour of AA6061-Si3N4 composites
Published 2025-01-01“…Additionally, the wear rate decreased as Si3N4 content increased for all applied loads, sliding distances, and velocities. …”
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313
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Study on Self-Sharpening Mechanism and Polishing Performance of Triethylamine Alcohol on Gel Polishing Discs
Published 2025-07-01“…Experimental data confirm that TEA significantly enhances the self-sharpening performance of gel discs through its unique complex reaction. During the rough polishing stage, the <i>MRR</i> increases by 34.9% to 0.85 μm/h, while the surface roughness <i>S<sub>a</sub></i> is reduced by 51.3% to 6.29 nm. …”
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315
Effects of body mass index and extracurricular sports activities on physical fitness in school-aged children
Published 2025-04-01“…The children were assessed for body mass index, grip strength, balance, strength, speed and reaction time.ResultsSignificant differences in fitness test results were observed between active and inactive students. …”
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316
Evaluation of some photosensitizers against the cotton leaf worm, Spodoptera littoralis (Lepidoptera: Noctuidae), in relation to spectral and thermal reflectance
Published 2024-12-01“…Differences in reflectance were monitored immediately after feeding, confirming the speed and mode of action of those compounds.…”
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317
Multitasking: does task-switching add to the effect of dual-tasking on everyday-like driving behavior?
Published 2025-02-01“…Forty-five young adults aged 18 to 30 years (age: 23.62 ± 2.51, 28 females) were instructed to follow a lead car driving at a constant speed of 70 km/h through a rural landscape while concurrently performing additional tasks. …”
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318
Regional MRI Perfusion Measures Predict Motor/Executive Function in Patients with Clinically Isolated Syndrome
Published 2014-01-01“…CIS patients showed significantly elevated reaction time (RT) on both tasks, while their CBV and MTT values were globally increased, probably due to inflammatory vasodilation. …”
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319
Method for Burning Super-Poor Fuel Mixtures in the Combustion Chamber of the Energy Microturbine by Means of theStreamer Discharge
Published 2018-08-01“…The paper considers the problem of increasing fuel efficiency and reducing emissions of gas turbine power plants. …”
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320
BIOTHREAT EARLY ASSIST AND RESPONSE COMMAND SYSTEM (BEAR-CS)
Published 2025-04-01“…The integration of this system into military operations ensures not only quicker reaction times but also increased efficiency during mission planning and execution. …”
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