Results 11 to 20 of about 473,953 (266)

Probabilistic Flood Assessment Methodology for Nuclear Power Plants Considering Extreme Rainfall

open access: yesEnergies, 2021
Abnormal weather conditions due to climate change are currently increasing on both global and local scales. It is therefore important to ensure the safety of the areas where major national facilities are located by analyzing risk quantitatively and re ...
Beom-Jin Kim   +4 more
doaj   +1 more source

Effects of nitrogen fertilizer and water management practices on pH and nitrogen distributions in the wetted-soil volume using drip irrigation

open access: yesJournal of Water and Climate Change, 2023
In the soil column experiments, the irrigation amount varied from 4.8 to 12 L, and the nitrogen application rate was from 80 to 360 kg ha−1. Three fertigation strategies were tested.
Zhenjie Qiu   +4 more
doaj   +1 more source

Corrosion Damage Identification of Towering Steel Headframe Based on Parametric Modeling and Data Fusion

open access: yesBuildings, 2022
The mine hoisting headframe is a typical towering truss structure, and its damage is complicated after long-term service, which affects the safety of the structure.
Rui Zhang   +5 more
doaj   +1 more source

Seismic capacity re-evaluation of the 480V motor control center of South Korea NPPs using earthquake experience and experiment data

open access: yesNuclear Engineering and Technology, 2022
The recent seismic events that occurred in South Korea have increased the interest in the re-evaluation of the seismic capacity of nuclear power plant (NPP) equipment, which is often conservatively estimated.
Eujeong Choi, Min Kyu Kim, In-Kil Choi
doaj   +1 more source

Shape Effect Analysis of the Mechanical Properties of PVC-Coated Fabrics under Off-Axis Tension

open access: yesAdvances in Materials Science and Engineering, 2020
This paper selects polyvinyl chloride- (PVC-) coated fabrics to study its off-axial tensile behaviors under different off-axis angles including 0°, 15°, 30°, 45°, 60°, 75°, and 90°.
Lanlan Zhang   +4 more
doaj   +1 more source

Investigation of the EWT–PSO–SVM Model for Runoff Forecasting in the Karst Area

open access: yesApplied Sciences, 2023
As the runoff series exhibit nonlinear and nonstationary characteristics, capturing the embedded periodicity and regularity in the runoff series using a single model is challenging.
Chongxun Mo   +7 more
doaj   +1 more source

Research on the coordinated control of large permanent magnet direct drive fan and air conditioner based on finite element method

open access: yesEnergy Reports, 2023
In recent years China has committed to energy saving and emission reduction. Chinese Government has proposed a strategic policy of carbon neutrality. In the context of energy shortage, the development of sustainable cities and green buildings is a major ...
Haolin Li   +5 more
doaj   +1 more source

Investigation of Structural System Safety

open access: yesJournal of Civil Engineering and Architecture, 2018
In order to investigate the behavior of buildings and engineering structures during earthquakes, based on the data of seismic observation devices mounted on constructions with typical characteristics, results of investigating the change of mechanical properties of building structural system over time and the results of examination of structural ...
Hasnalbant, Mehmet   +2 more
openaire   +1 more source

An improved global fast terminal high-order sliding mode control strategy based on novel reaching law for improving PMLSM dynamic performance

open access: yesEnergy Reports, 2023
Due to its better power density and efficiency, permanent magnet linear synchronous motor (PMLSM) is ideal for generating electricity with wave power device (WPD).
Xu Wang   +3 more
doaj   +1 more source

Dynamic Response Analysis of Cable of Submerged Floating Tunnel under Hydrodynamic Force and Earthquake

open access: yesShock and Vibration, 2017
A simplified analysis model of cable for submerged floating tunnel subjected to parametrically excited vibrations in the ocean environment is proposed in this investigation.
Zhiwen Wu, Guoxiong Mei
doaj   +1 more source

Home - About - Disclaimer - Privacy