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A New Approach for Online Transient Instability Assessment and Prediction via Tracing the Variation Trend of Synchronous Generator Energy
Published 2025-01-01“…Transient Instability Prediction (TIP) of the synchronous generator offers an opportunity to mitigate out-of-step damages through early tripping or facilitating remedial actions to prevent instability. Analyzing transient stability is inherently complex due to the diverse components and controllers within the power system, and it must be conducted within a limited timeframe of less than one second. …”
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62
Design and Test of Vertical Axis Rotating Cutters for Cutting Corn Roots and Crown
Published 2025-03-01“…The qualified rate of root–crown length, the rate of soil disturbance, and the power consumption of the device would be increased with the increase in the rotational speed of the cutter shaft. With the increase in the forward speed of the device, the rate of soil disturbance and the power consumption of the device were also increased, but the qualified rate of root–crown length was decreased. …”
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63
Risk-based Approach in Obtaining and Analysing the Characteristics of Baikal Skullcap Suspension Cultures
Published 2022-09-01“…As the amount of transplanted biomass decreased, cells showed a tendency to destruction. …”
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64
Research and development of material feeder of drum type shredder
Published 2016-02-01“…Transportation is carried out owing to action of centrifugal forces of the crushing drum and the air stream created by it. …”
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65
КАРДИОНЕФРОПРОТЕКТИВНОЕ ДЕЙСТВИЕ СТАТИНОВ У БОЛЬНЫХ САХАРНЫМ ДИАБЕТОМ 2 ТИПА В СОЧЕТАНИИ С АРТЕРИАЛЬНОЙ ГИПЕРТОНИЕЙ...
Published 2013-10-01“…Reduction of expressiveness of a microalbuminuria and lack of decrease in speed of GFR is revealed at statin group.…”
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66
Specifics of the Algorithmic Prescriptions in the Learning Process of the Gymnastics Exercises’ Techniques
Published 2025-03-01“…Thus, the specificity of algorithmic prescriptions implies a set of programmed actions, which from a structural and functional point of view, are organized and carried out according to a specified manner of going through and respecting some normative principles and laws in order to achieve a concrete task. …”
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67
Rapid arc extinguishing of a double-ended electromagnetic air-blast segmented arc-extinguishing device
Published 2025-03-01“…To address the issue of decreased reliability in power transmission caused by the incapability of existing parallel protection gaps to actively extinguish arcs,a method utilizing the power-flow current flowing through coil to generate a magnetic field,and employing electromagnetic force to drive a piston to compress air and jet high-speed airflow for arc extinction is proposed. …”
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68
Effects of Acidic Environment on Dynamic Mechanical Properties and Porosity Evolution Characteristics of Coal
Published 2021-01-01“…Longitudinal wave velocity of coal sample decreases gradually with the increase of drying and wetting cycles, and the decreasing speed is first fast and then slow. …”
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69
System modelling and characteristic research of novel high water-based synchronous lubrication piston pump
Published 2025-05-01“…The results show that the proposed synchronous lubrication method can produce lubricating oil in the lubrication chamber with increasing speed. With the increase of pump speed, the thickness of slipper auxiliary film decreases, and the extension of static pressure action time causes the increase of leakage. …”
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70
Is Brazil reaching malaria elimination? A time series analysis of malaria cases from 2011 to 2023.
Published 2024-01-01“…Malaria elimination in Brazil has advanced over the last decade, but its speed has slowed. The country exhibits noteworthy advancements in the reduction of overall malaria cases. …”
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71
Effect of Heating Rate on the Dynamic Compressive Properties of Granite
Published 2019-01-01“…The microscopic morphological features were obtained by scanning electron microscopy (SEM), and the crack propagation was determined by high-speed video camera. The experimental results show that the dynamic compressive strength and elastic modulus both show an obvious trend of a decrease with the increasing heating rate and temperature; the opposite phenomenon is observed for the peak strain. …”
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72
Kinematic analysis of the back squat at different load intensities in powerlifters and weightlifters
Published 2024-10-01“…., 60%, 70%, 80%, 90%, 100%) of the 1-RM. An action camera recorded the execution of each BS trial in the sagittal plane and, afterward, the videos were analyzed by measuring the range of motion (ROM) of hip, knee, and ankle for the angular kinematics, and the timing, distances, speeds, and accelerations of the barbell for the linear kinematics.ResultsRegarding the angular kinematics, no significant differences were found in the parameters in the starting and ending positions among the 5 trials, while a significant decrease was found in the hip relative angle (p = 0.026) in the maximum flexion position as load intensity increased. …”
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73
Vibration Reduction Effect of Steel Spring Floating Slabs under Water Immersion Conditions
Published 2024-12-01“…The isolator stiffness and train speed affecting the vibration reduction performance of the water-immersed floating slab under train load action is analyzed. …”
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74
New Possibilities In The Study Of Coastal Upwellings In The Southeastern Baltic Sea With Using Thermistor Chain
Published 2019-07-01“…The temperature decreasing caused by the simultaneous action of at least two factors: wind-driven Ekman upwelling and advection of cold water. …”
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75
Features of change of intracardiac gemodynamics and functional state of myocardium under the impact of telmisartan in patients with hypertension.
Published 2015-09-01“…The specified changes may be explained by improvement of plastic characteristics of the myocardium that is caused both by direct action of telmisartan on the myocardium through blockade of a local renin-angiotensin- aldosterone system, and by the mediated influence due to decrease of blood pressure and after post loading.…”
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76
Features of change of intracardiac gemodynamics and functional state of myocardium under the impact of telmisartan in patients with hypertension
Published 2016-09-01“…The specified changes may be explained by improvement of plastic characteristics of the myocardium that is caused both by direct action of telmisartan on the myocardium through blockade of a local renin-angiotensin- aldosterone system, and by the mediated influence due to decrease of blood pressure and after post loading.…”
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77
Numerical Study on the Explosive Separation of Pyrotechnic Cutter
Published 2019-01-01“…As the distance increases, the difference between the initial cutting speed and the maximal speed of the cutter gradually decreases and effectively disappears for a distance of 8.5 mm. …”
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78
Dilemma of Prioritising Health and the Economy During COVID-19 Pandemic in Indonesia
Published 2020-10-01“…Pandemics also depress economy through decrease in both supply and demand. Data from flu pandemic a century ago suggested the importance of aggressiveness and speed of intervention. …”
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79
Dilemma of Prioritising Health and the Economy During COVID-19 Pandemic in Indonesia
Published 2020-10-01“…Pandemics also depress economy through decrease in both supply and demand. Data from flu pandemic a century ago suggested the importance of aggressiveness and speed of intervention. …”
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80
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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