-
241
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. …”
Get full text
Article -
242
Postural sway serves as a predictive biomarker in balance and gait assessments for diabetic peripheral neuropathy screening: a community-based study
Published 2025-06-01“…Participants with DPN demonstrate increased postural sway velocity and total path length, along with reduced gait speed, shorter stride length, and decreased range of motion in hip flexion and extension. …”
Get full text
Article -
243
Humans optimize decision-making by delaying decision onset.
Published 2014-01-01“…Using the time-dependent estimate of drift rate we show that subjects indeed delay decision onset in addition to raising response threshold when asked to stress accuracy over speed in a free reaction version of the same motion-interference task. …”
Get full text
Article -
244
Optimization and Experimental Testing of the Drag Torque Model Based on the Cavitation Effect
Published 2024-02-01“…With the increased rotation speed, the cavitation effect volume fraction increases first and then decreases. …”
Get full text
Article -
245
Role of PtO on the Oxidation of Arsenic (III) at Pt RDE in 1M H2SO4 and 1M Na2SO4 through Linear Sweep Voltammetry Technique
Published 2007-04-01“…Oxidation peak current values increases linearly with the concentration, scan rate and electrode rotation speed in both of the media and the dependence plot goes through the origin, except in the case of square root of angular velocity and ipa in the Na2SO4 solution. …”
Get full text
Article -
246
ENSURING COMPETITIVE ADVANTAGE THROUGH AGILE MARKETING
Published 2024-05-01“…The success of these companies was determined, among other things, by the speed of reaction to change. The rapid changes in the market impose an increasingly acute need for a marketing activity that is more agile by the day, translated into a reaction to change at least as fast by marketers. …”
Get full text
Article -
247
Optimization and Comparison of Ni and Cd Removal Using Zinc Powder with the Response Surface Methodology
Published 2020-10-01“…The interplay of parameters showed that increasing the concentration of zinc powder can reduce the time and temperature of the entire reaction. …”
Get full text
Article -
248
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. …”
Get full text
Article -
249
Performance with an additional load: formula-based predictions for controlling the load intensity when carrying backpacks
Published 2025-04-01“…Both tests were conducted at 4 km/h and an incline of 1%, with the speed increasing by 1 km/h each minute until the subject reported feeling exhausted. …”
Get full text
Article -
250
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. …”
Get full text
Article -
251
Effects of Meteorological Factors on the Vertical Distribution of Peroxyacetyl Nitrate in Autumn in Tianjin
Published 2022-09-01“…Based on the analysis of the vertical wind speed by the wind profile radar and ozone concentration vertical distribution data, we believe that there is a downdraft in the upper atmosphere of the boundary layer. …”
Get full text
Article -
252
Novel model of material removal rate on ultrasonic-assisted chemical mechanical polishing for sapphire
Published 2023-02-01“…It identified that the higher speed achieved greater MRR mainly through the two-body wear mode. …”
Get full text
Article -
253
Surge development in the western sector of the Vavilov Ice Cap, Severnaya Zemlya, 1963–2017
Published 2018-09-01“…Maximal speed 9.2 km/year was recorded in 2016. From 1963 to 2017, the edge of the glacier advanced by 11.7 km, and its area increased by 134.1 km2 (by 47% relative to the basin area of 1963), that caused spreading of crevasse zone up the glacier. …”
Get full text
Article -
254
The Balance Recovery Mechanism Following a Sudden External Anterior- Posterior Perturbation in Individuals with Kyphosis
Published 2010-04-01“…Consequently, kyphosis can influence postural reaction strategy in response to a balance perturbation.…”
Get full text
Article -
255
Comparative Study of the Effect of Different Concentrations of Salinity on the Morphological and Molecular Characteristics of Lepidium sativum L. Using RAPD-PCR Markers
Published 2025-06-01“…Randomly Amplified Polymorphic DNA- Polymerase Chain Reaction (RAPD-PCR) analysis was conducted to assess genetic variation. …”
Get full text
Article -
256
Collision risk and mobility analysis of novice drivers on a highway based on real world data
Published 2025-07-01“…Driving parameters such as standstill distance [CC0], acceleration/deceleration, perception-reaction times, and speeds are extracted using image processing and field observation. …”
Get full text
Article -
257
Influence of high temperatures and solar radiation on accidents on road transport in the summer
Published 2020-12-01“…It is revealed that the main reasons for the increase in the number of accidents committed in the summer are: an increase in traffic speed, an increase in the frequency of maneuvering vehicles, an increase in the number of incorrect decisions and an increase in the reaction time of drivers. …”
Get full text
Article -
258
CFD Numerical Simulation of Biodiesel Synthesis in a Spinning Disc Reactor
Published 2015-03-01“…The effect of the upper disc’s spinning speed is evaluated. The results show that the rotational speed increase causes an increase of TG conversion despite the fact that the residence time decreases. …”
Get full text
Article -
259
Mobile App–Induced Mental Fatigue Affects Strength Asymmetry and Neuromuscular Performance Across Upper and Lower Limbs
Published 2025-08-01“…These findings demonstrate that mental fatigue selectively impairs fine motor strength and cognitive processing speed, particularly reaction time, while gross motor power remains resilient. …”
Get full text
Article -
260
Study on Rheological Mechanism of Cement-Coal Gangue Cementitious Material (CGCM) Slurry
Published 2022-01-01“…The results show that the rheological law of the CGCM slurry conforms to the modified Bingham model, and the significant shear thinning occurs in the CGCM slurry at low-shear speed, and relatively weak shear thickening occurs in the CGCM slurry at high-shear speed; under the thermal activation temperature of 800°C, the pozzolanic activity of coal gangue reaches the highest, the hydration reaction is the fastest, and the initial fluidity of CGCM slurry at 800°C is the lowest; the plastic viscosity of CGCM slurry increases gradually with the increase of thermal activation temperature of coal gangue, and the yield stress of the CGCM slurry reaches the maximum at 800°C; the flow law of CGCM slurry has significant time-varying characteristics, and the plastic viscosity and yield stress of CGCM slurry increase gradually with the extension of hydration time. …”
Get full text
Article