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321
Effect of proppant impingement on flow-induced corrosion of tubular steel super 13Cr via CFD and experiment
Published 2018-12-01“…Meanwhile, the high speed particle impingement causes some platelets and extruding lips and thus weakens the surface corrosion resistance of stainless steel. …”
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322
Study on Tensile Creep Behavior of 12Cr1MoV Alloy Steel under High-Temperature Alkali Metal Salt Environment for Solar Thermal Power Generation
Published 2020-01-01“…The creep fracture mechanism of 12Cr1MoV alloy in 600°C, NaCl-35%KCl mixed salt environment is intergranular ductile fracture; the increase of temperature will enhance the activation and oxidation of the chlorine atoms, thereby accelerating the corrosion of the base metal and increasing the spheroidization speed of the pearlite matrix, and the creep deformation rate of the alloy increases with increasing temperature.…”
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323
Effects of meldonium on cognitive and clinico-functional status of elderly patients with acute myocardial infarction and arterial hypertension
Published 2013-03-01“…In was shown dynamics a positive effects of Vazonat® therapy on the improvement of cardio¬hemo¬dynamics (noted reduction in LVED with 55.20 ± 1.7 mm to 51.28 ± 1.5 mm (p > 0.1), an increasing transmitral flow Ve/Va from 0.98 ± 0.03 to 1.10 ± 0.04 (p < 0.05)), an increasing exercise tolerance (at 6MWT distance increased by 12.8% in the main group (from 289.6 ± 12.2 m to 326.0 ± 13.5 m)), an increasing the speed of active attention – time of sensorimotor reactions decreased from 68.55 ± 6.2 sec to 54.35 ± 3.52 sec (p < 0.05), increasing productivity of short-term memory, increasing the number of words in the Luria test from 5.90 ± 0.42 to 7.25 ± 0.38 (p < 0.05), moderate antidepressant effects and the ability to improve overall health in this group of patients compared with the control group. …”
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324
Study on the Performance of High-Performance Mortar (HPM) Prepared Using Sodium-Silicate-Modified Graphite Tailing Sand
Published 2024-10-01“…Microstructural analysis showed that 4% SS promoted the hydration reaction; in addition, an appropriate amount of GT improved the pore structure of HPM, increased the strength and frost resistance, and provided fundamental insights for the subsequent comprehensive utilization of graphite tailing sand.…”
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325
Effect of Hydroxy Gas Enrichment and Higher Biodiesel Concentration on Diesel Engine Performance
Published 2025-04-01“…The addition of hydroxy has been observed to positively impact the combustion reaction and increase the energy conversion efficiency of diesel engines. …”
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326
Multi-stage process optimization and efficiency improvement for magnetorheological polishing of glass-ceramics
Published 2025-07-01“…The results show that the optimal MFC as follows: polishing time is 60 min, abrasive is cerium oxide, particle size is 1.5 μm, and pH = 9. Chemical action reduces the surface hardness, thereby increasing the material removal rate (MRR). …”
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327
Key Technologies of Vehicle Active Safety System Based on Computer Vision
Published 2022-01-01“…Due to the increase in the number of urban vehicles and the irregular driving behavior of drivers, urban accidents frequently occur, causing serious casualties and economic losses. …”
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328
Preparation and Evaluation of Lercanidipine HCl Nanosuspension to Improve the Dissolution Rate
Published 2025-02-01“… Lercanidipine HCl, a third-generation calcium channel blocker, blocks calcium entry into smooth muscle L-type calcium channels. This action leads to a decrease in blood pressure and induces peripheral vasodilation. …”
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329
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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330
A Method of the SVPWM Pulse Over-modulation Based on Carrier Modulation and Its Implementation
Published 2023-04-01“…In order to expand the operating speed range of wind turbines, reduce losses for the turbine units, and increase power generation, a SVPWM (space vector pulse width modulation) pulse over-modulation method based on carrier modulation is proposed in this paper. …”
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331
Numerical simulation of coal particle motion characteristics in the envelope region of spiral drum based on discrete element method
Published 2025-01-01“…Through statistical analysis, it was found that the coal loading rate decreases with the increasing of traction speed. As the drum speed increases, the coal loading rate first increases and then decreases. …”
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332
LightNET Carbon Capture CO2atings and CO2rallites: A circular ex-situ mineralization route for CO2 capture, sequestration, and product valorization
Published 2025-03-01“…LNCC ex-situ CO2 removal strategies are focused on speed up reactions to occur on human timescales of several decades or faster to meet long-term international climate targets. …”
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333
The Influence of Microbial Agent on the Mineralization Rate of Steel Slag
Published 2018-01-01“…The results show that the compressive strength and carbonation speed rose with the increase in microorganism content. …”
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334
Acute Effects of Different Intensities of Flywheel Half Squat Based on Velocity on Vertical Jump Performance in High-Level Athletes
Published 2025-04-01“…Measures included peak collision force, peak extension force, knee joint extension moment, knee joint power, average power output, and vertical jump height. High-speed intensity significantly increased peak impact force, peak vertical ground reaction force, knee joint eccentric power, concentric power, and extension torque at 4, 8, and 12 min post-induction (<i>p</i> < 0.05). …”
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335
Gait Characteristics of Children with Spastic Cerebral Palsy during Inclined Treadmill Walking under a Virtual Reality Environment
Published 2019-01-01“…During uphill walking, both groups decreased walking speed and stride length and increased peak pelvis tilt, ankle dorsiflexion, and hip flexion. …”
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336
CONSIDERATION ABOUT A CONSERVACIONIST STUDY ABOUT THE MICRO BASINS HYDROGRAPHICS OF THE RIVERS DOS APERTADOS AND TRÊS BOCAS, NORTH OF PARANÁ – BRAZIL
Published 2005-05-01“…The identification of the different kinds of predominant vegetables informs, chiefly, about the level of soil protection, since the vegetation is responsible for the protection against the impacts of the raindrops (splash), by the reduction of the speed of surface outflow (runoff), through the increasing of the land ruggedness and greater soil structure constitution that may offer greater resistance to the action of the erosive processes. …”
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337
Analysis of The Long-Term Links Between the Money Supply and The Consumer Price Index of The Republic of Azerbaijan
Published 2022-08-01“…It allows you to influence macroeconomic components, such as the amount of money supply, activity in the credit market and the exchange rate of the national currency. Such actions lead to an increase in the money supply and the speed of its turnover, ensuring the availability of loans. …”
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338
Soret and nonuniform heat source/sink effects in micropolar nanofluid flow over an inclined stretching sheet
Published 2025-05-01“…The results demonstrate that an increase in the magnetic field strength reduces the fluid velocity, while changes in material properties can lead to higher fluid speeds. …”
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339
Vulnerability Analysis of Catenary-Bridge-Track System
Published 2023-01-01“…The ballastless track can significantly increase the probability of no damage to the fasteners, and it is recommended that the ballastless track be used when designing high-speed railway bridges in earthquake-prone regions.…”
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340
The influence of pulse current on drop transfer during double-electrode gas surfacing
Published 2025-06-01“…Together with a decrease in the arc temperature and pressure on the plate surface during the “heat input control” phase of the current pulse (180 A, t=1.4 s), this should help to reduce the heat input and the depth of penetration of the base metal, and, consequently, reduce the degree of dilution of the deposited alloy by the substrate metal. …”
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