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23961
Nonlinear dynamic evolution of a novel normalized time-fractional Burgers equation
Published 2025-03-01“…The classical Burgers equation is a basic partial differential equation (PDE) applied to model many physical phenomena such as traffic flow, gas dynamics and fluid dynamics, while the time-fractional Burgers equation is a modified form incorporating a fractional derivative in time to model diffusion and non-linear wave phenomena with memory effects. …”
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23962
Dynamic regimes in planetary cores: $\tau $–$\ell $ diagrams
Published 2024-05-01“…The equilibria governing the strength of the magnetic field produced by the dynamo effect, the organisation and amplitude of the flow, and those of the density field, remain debated despite remarkable progress made in their numerical simulation. …”
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23963
Development of a Novel Sensor System Based on Magnetic Microspheres to Detect Cardiac Troponin T
Published 2020-01-01“…After rapid removal of heterogeneous elements in the sera using a magnetic separator, fluorescein isothiocyanate-labeled immunoglobulin G is added to react with specific antibodies on the magnetic microspheres. Then, a flow cytometer is used to collect signals of different fluorescence intensities. …”
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23964
WhatsApp and English Learning: Students’ Perceptions and Challenges in Pandemic Era
Published 2021-07-01“…The interview data were analyzed using the Miles and Huberman flow model. The results showed that students used social media to learn and improve their English skills. …”
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23965
A Unique Case of Incomplete Bifid Ureter and Associated Arterial Variations
Published 2021-01-01“…Compression of renal and ovarian vasculature can result in altered blood flow to the kidney and ovary, potentially causing fibrosis, atrophy, or organ failure. …”
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23966
N-3 Polyunsaturated Fatty Acids Stimulate Bile Acid Detoxification in Human Cell Models
Published 2018-01-01“…BA-induced toxicity was evaluated using caspase-3 and flow cytometry assays. Gene expression analyses of HepG2 cells reveal that n-3 PUFAs reduce the expression of genes involved in BA synthesis (CYP7A1, CYP27A1) and uptake (NTCP), while activating genes encoding metabolic enzymes (SULT2A1) and excretion transporters (MRP2, MRP3). …”
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23967
Case report of familial hypercholesterolemia with internal carotid neck swelling
Published 2025-01-01“…Then USG neck and Color Doppler showed reduced diastolic flow of left ICA and type two plaques and type 111 plaque in Rt common carotid artery. …”
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23968
Time series predictions in unmonitored sites: a survey of machine learning techniques in water resources
Published 2025-01-01“…Yet, the need to have widespread predictions of hydrological variables such as river flow and water quality has become increasingly urgent due to climate and land use change over the past decades, and their associated impacts on water resources. …”
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23969
Numerical Investigation of Performance Improvement and Erosion Characteristics of Vortex Pump Using Particle Model
Published 2020-01-01“…The performance after optimization is significantly improved compared with the original prototype. At design flow rate, the efficiency of the vortex pump increases by 3.24%, while the efficiency increases by 2.59% and 6.24% at 0.8Qd and 1.2Qd, respectively. …”
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23970
Preventive activity of police bodies: realities and challenges in the conditions of martial law
Published 2022-12-01“…In particular, these are changes in the trends and structure of illegal activity in the country; the growth of migration flows, both of an internal and external nature; increase in the number of firearms in civilian circulation; activation of social movement; the need for the police to perform a number of previously uncharacteristic tasks, etc. …”
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23971
Study on the structure characterization and moisturizing effect of Tremella polysaccharide fermented from GCMCC5.39
Published 2021-07-01“…FTPS-1 and FTPS-2 were obtained after purification by DEAE-Sepharose Fast Flow Column. The molecular weights of FTPS-1 and FTPS-2 were 25 722 and 177 263 Da. …”
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23972
False-Negative CSF Cryptococcal Antigen with Cryptococcus gattii Meningoencephalitis in Southeastern United States: A Case Report and Literature Review
Published 2020-01-01“…Opening pressure was 15 cm of H20. CSF lateral flow assay was negative for cryptococcal antigen; CSF cultures showed no growth. …”
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23973
Numerical Simulation on Mesoscale Mechanism of Seepage in Coal Fractures by Fluid-Sloid Coupling Method
Published 2021-01-01“…The distribution of velocity and pressure under fluid-solid coupling was obtained, and furthermore, the seepage flow flux and an equivalent permeability of the whole model were calculated. …”
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23974
Validation and Application of a New Reversed Phase HPLC Method for In Vitro Dissolution Studies of Rabeprazole Sodium in Delayed-Release Tablets
Published 2013-01-01“…The mobile phase consisted of buffer: acetonitrile at a ratio of 60 : 40 (v/v), and the flow rate was maintained at 1.0 mL/min. The method was validated in terms of suitability, linearity, specificity, accuracy, precision, stability, and sensitivity. …”
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23975
Phosphodiesterase 4 inhibition as a novel treatment for stroke
Published 2025-01-01“…Additionally, the utilization of phosphodiesterase 4 inhibitors can enhance synaptic plasticity within the neural circuitry, regulate cellular metabolism, and prevent secondary brain injury caused by impaired blood flow. These mechanisms collectively facilitate the recovery of functional neurons, thereby serving as potential therapeutic interventions. …”
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23976
IALight: Importance-Aware Multi-Agent Reinforcement Learning for Arterial Traffic Cooperative Control
Published 2025-02-01“…First, a normalised traffic pressure is introduced to ensure our state and reward design can accurately reflect the status of intersection traffic flow. Second, a reward adjustment module is designed to modify the reward based on intersection importance. …”
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23977
Investigation of improvements to city areas of importance to the implementation of clean water
Published 2024-06-01“…Key findings highlight that the use of sensors to monitor water quality parameters such as pressure, flow, pH, chlorine, and turbidity; the application of the elitist nondominated sorting genetic algorithm (NSGA-II); and active community involvement with government support are effective in improving the quality and distribution of clean water. …”
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23978
Scale-free topology optimization for software-defined wireless sensor networks: A cyber-physical system
Published 2017-06-01“…Software-defined wireless sensor network–based functional architecture is adopted to optimize the network evolution rules and algorithm parameters using information cognition and flow-table configure mode. The theoretical analysis and experimental results demonstrate that the proposed wireless sensor networks topology optimization model possesses both the small-world effect and the scale-free property, which can contribute to extend the lifetime of wireless sensor networks with energy efficiency and improve the robustness of wireless sensor networks with structure invulnerability.…”
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23979
Role of estuarine natural processes in removal of trace metals under emergency situations
Published 2016-01-01“…Water samples were taken from a station on the main branch of Tajan River that flows in to the Caspian Sea. For this purpose, solutions with a concentration of 5 mg/L of each studied metal (Mn,Cu, Zn, Pb) were prepared in Tajan River water. …”
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23980
Numerical Simulation of Thermo-Hydro-Mechanical Coupling of Model Test for Nuclear Waste Disposal
Published 2025-01-01“…In view of the theory of mixtures and mechanics of continuous media, the coupled THM mathematical model of unsaturated buffer materials is established, considering heat transport and multiphase fluid flow. Using the buffer material Mock-up test of multi-field coupling as a model, the partial differential equation (PDE) module in the general finite element software COMSOL Multiphysics was developed by a second development stage. …”
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