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281
Acetalization of glycerol with benzaldehyde to synthesize 1,3-PDO via terminal hydroxyl group protection: An experimental and kinetic study
Published 2025-06-01“…Amberlyst 15 exhibited excellent activity and stability over five reuse cycles, ensuring a clean reaction without catalyst deactivation. However, higher catalyst loading, elevated temperatures, and increased mole ratios led to undesired side products, such as methyl-2-hydroxy-3-phenylpropanoate. …”
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282
Ellipsoidal-Set Design of Robust and Secure Control Against Denial-of-Service Cyber Attacks in Electric-Vehicle Induction Motor Drives
Published 2025-07-01“…Electric vehicles face increasing cybersecurity threats that can compromise the integrity of their electric drive systems, especially under Denial-of-Service (DoS) attacks. …”
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283
Word recognition during movement under simulated weather conditions.
Published 2025-01-01“…Results showed that high-frequency words were recognized better than low-frequency counterparts, reaffirming the strength of the frequency effect, even under dynamic situations. Additionally, reaction times were slower in rainy compared to sunny conditions, indicating that adverse weather impairs processing speed but not overall recognition accuracy. …”
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284
Impacts of Online Banking on Customer Satisfaction in Commercial Banks in the 2nd District of Albay
Published 2025-03-01“…It also aimed to formulate recommendations and an action plan for online banking services to enhance customer satisfaction. …”
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285
Feedrate Fluctuation Minimization for NURBS Tool Path Interpolation Based on Arc Length Compensation and Iteration
Published 2025-03-01“…In the interpolation cycle, the position of the next interpolation point is required to be calculated in real-time to guide the action of the machining process. Due to the existence of the positioning error of the interpolation point, it is extremely difficult to eliminate the feedrate fluctuation, which may lead to dramatic decreases in machining quality and the driving capabilities’ saturation of each axis. …”
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286
Legal Challenges of Marine Insurance Laws in the Use of Unmanned Ships
Published 2025-03-01“…These include significant cost reductions in transportation, fewer accidents and collisions attributable to human error, enhanced operational speed, and minimization of idle times. Furthermore, these vessels promise lower operational costs, optimized ship designs, increased cargo capacity, reduced fuel consumption, and consequently, a substantial decrease in environmental pollutants. …”
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287
Experimental assessment of chemical solvents for asphaltic sludge removal to mitigate formation damage in oil reservoirs
Published 2025-07-01“…The presence of 0.5 g of rock powders reduced THF and xylene solubility to 30% and 39%, respectively, due to H⁺ ion deactivation. Increasing contact time to 60 min and mixing speed to 1800 RPM further improved solubility by up to 10% and 20%, respectively.…”
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288
Vibration Control of Tower Structure with Multiple Cardan Gyroscopes
Published 2017-01-01“…The multiple cardan gyroscope has two rotational degrees of freedom, which can generate strong moments to constrain the two horizontal orthogonal deflections if the rotor operates in high speeds, so the structural dynamic responses can be decreased. …”
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289
Molecular Characterisation of Soil-Dwelling Bacillus thuringiensis using Transcriptional Regulator, XRE Gene and the Crystal Protein, cry2 gene
Published 2021-06-01“…Five different Bacillus thuringiensis strains were isolated from soil samples in Zaria, Nigeria. Polymerase chain reaction was used to detect the existence of the cry2 and XRE genes. …”
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290
Catalytic Ammonia Combustion: Legacy Catalytic Burner Designs and Catalyst Requirements for In Situ Hydrogen Production
Published 2025-07-01“…Ammonia is increasingly recognised as a promising carbon-free fuel and hydrogen carrier due to its high hydrogen content, ease of liquefaction, and existing global infrastructure. …”
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291
Laser ablation behavior subjected to subsonic airflow at different spatial positions
Published 2025-05-01“…In order to study the interactions between laser energy, surface airflow, spatial position and metal materials in the process of laser ablation, a fluid-structure-coupled laser ablation model considering the combined action of subsonic tangential flow and spatial position of workpiece to induce melt removal is proposed, and by comparison with high-speed images, the rationality of the model is verified. …”
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292
Transient Protection of UHV Busbars Based on Standardized VMD-Shannon Entropy
Published 2025-01-01“…Transient bus protection exhibits ultra-high-speed action, yet displays low reliability under weak fault conditions. …”
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293
A sensory neuroprosthesis enhances recovery from treadmill-induced stumbles for individuals with lower limb loss
Published 2025-01-01“…Participants walked on a treadmill while receiving perturbations involving brief increases in the belt speed. Perturbations were initiated during early stance and randomly delivered to intact and prosthetic sides with the SNP active or inactive. …”
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294
The influence of the end shape of the liquid jet on its impact onto a dry wall
Published 2019-03-01“…It has been found that for б > 0.38 the jet action on the wall before the shock wave detachment is similar to that of a hemispherically-ended jet with a radius of R/б. …”
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295
More direct attacks increase likelihood of goals in 2018- and 2022-Men's World Cup Soccer Finals.
Published 2025-01-01“…Using 128 matches from the 2018- and 2022-Men's World Cup, we analyzed the influence of directness (DIR), speed of the ball traveling towards the goal (SPG) and the starting position of the possession (XPOS) on the likelihoods of shots and goals. …”
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296
CORN SILK TEA EXTRACT AS ANTIDIABETIC : A REVIEW
Published 2020-12-01“…Patients with diabetes mellitus are characterized by high blood glucose levels (hyperglycemia) due to a lack of insulin secretion, insulin action, or both. Decreasing blood sugar levels can be done in several ways, namely by diet and consumption of drugs. …”
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297
Measuring. Monitoring. Management. Control
Published 2025-04-01“…The construction of a meter based on MK makes it possible to implement a fairly universal meter of the recharge time of the TIR structure, the reaction voltage of which to an external impulse action will have an exponential component in its composition, not of a decreasing type, but of an established one. …”
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298
A Trajectory Data-Driven Study on the Evolution Mechanism and Control Strategies of Lane-Changing Behavior in Intersection Areas of Expressways
Published 2025-01-01“…After analyzing the sample data using traffic flow theory and statistical theory, the following results were obtained: the speeds increase upon entering and decrease upon exiting weaving zones, while headway distances consistently grow. …”
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299
Brain basis for physical activity levels mediate beta Inhibition to improve cognitive function in elderly based on multimodality monitoring
Published 2025-05-01“…Specifically, VPA was found to be significantly more effective than MPA and LPA in enhancing individuals’ inhibition function, cognitive flexibility, working memory, and reaction speed. This may be attributed to the increase in ERP amplitude with shorter latency and greater gray matter density in frontal and temporal lobe regions.…”
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300
The Chemiluminescence and Structure Properties of Normal/Inverse Diffusion Flames
Published 2013-01-01“…More OH* and CH* are generated in IDFs, due to the inner high-speed O2 flow promoting the mixing of fuel and oxygen to a certain extent.…”
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