Results 61 to 70 of about 1,817 (159)

One‐kilometer resolution forecasts of hourly precipitation over China using machine learning models

open access: yesAtmospheric Science Letters, Volume 26, Issue 3, March 2025.
We introduce a transformer‐based super‐resolution model, SwinIR, to downscale and bias‐correct precipitation forecasts from the FuXi‐2.0 machine learning weather model to a 1‐km resolution over China. By leveraging the High Resolution China Meteorological Administration Land Data Assimilation System (HRCLDAS) data for training, the model achieves ...
Bo Li   +6 more
wiley   +1 more source

Dynamic Response Analysis and Active Vibration Control of the Smart Sandwich Composite Plate With FGM Core Layers and MIMO FGPM Actuators and Sensors

open access: yesInternational Journal of Mechanical System Dynamics, Volume 5, Issue 1, Page 3-19, March 2025.
ABSTRACT This article deals with the dynamic response analysis and active vibration control of the smart functionally graded material (FGM) composite core plate with FG piezoelectric material (FGPM) surface actuators and sensors. Considering a power law distribution, the mechanical and electrical material characteristics of the FGM and FGPM layers ...
Kerim Gökhan Aktaş, İsmail Esen
wiley   +1 more source

Hygrothermal Static Bending and Deflection Responses of Porous Multidirectional Nanofunctionally Graded Piezoelectric (NFGP) Plates With Variable Thickness on Elastic Foundations

open access: yesInternational Journal of Mechanical System Dynamics, Volume 5, Issue 1, Page 40-66, March 2025.
ABSTRACT This research article introduces a high‐order finite element model based on the first‐order shear deformation theory to analyze the hygrothermal static responses of nanoscale, multidirectional nanofunctionally graded piezoelectric (NFGP) plates resting on variable elastic foundations. The study considers the material properties of these plates,
Pawan Kumar, Suraj Prakash Harsha
wiley   +1 more source

Retrieval of Cloud Macro‐Physical Properties Using theFY‐4A Advanced Geostationary Radiation Imager (AGRI) and the Geostationary Interferometric Infrared Sounder (GIIRS)

open access: yesGeophysical Research Letters, Volume 51, Issue 24, 28 December 2024.
Abstract This study presents a novel approach for conducting all‐day retrieval of cloud macro‐physical properties (single‐layer cloud phase, cloud top height, and cloud base height for optical thickness less than 10) using the Advanced Geostationary Radiation Imager (AGRI) and the Geostationary Interferometric Infrared Sounder (GIIRS) onboard the ...
Bin Guo   +4 more
wiley   +1 more source

Application of graph theory in liver research: A review

open access: yesPortal Hypertension &Cirrhosis, Volume 3, Issue 4, Page 234-248, December 2024.
Graph‐based techniques, including graph neural networks and graph knowledge, have been employed to construct interaction networks, providing insights into the communication involved in focal liver diseases and related conditions. The study provides examples of how graph theory can be applied to liver research, including the development of functional ...
Xumei Hu   +7 more
wiley   +1 more source

Pengembangan Alat Pengukuran Kelelahan Mental Berbasis Uji Flicker

open access: yesJurnal Teknik Industri, 2016
Previous studies have been conducted to measure fatigue using flicker test. However, the validity of the device is still unknown empirically. This study proposed a modification of fatigue measuring apparatus based on flicker test.
Yassierli Yassierli   +2 more
doaj  

UTSI/CFFF MHD program completion and related activity. Technical progress report, April 1, 1996--June 30, 1996 [PDF]

open access: yes, 1996
Actions taken to maintain the DOE Coal Fired Flow Facility in standby condition are reported. Plans are discussed to upgrade the facility coal processing system and data acquisition and control system with funds from another DOE program (HIPPS). Major actions in site environmental remediation were continuation of sampling and analysis from the 8 ...
openaire   +2 more sources

Experimental and numerical study on vibration and buckling characteristics of laminated composite plates [PDF]

open access: yes, 2013
Composite materials are being increasingly used in automotive, civil, marine, and especially weight sensitive aerospace application, primarily because of its specific strength and stiffness.
Meher, Samikshya, Nayak, Nishant
core  

FuXi‐En4DVar: An Assimilation System Based on Machine Learning Weather Forecasting Model Ensuring Physical Constraints

open access: yesGeophysical Research Letters, Volume 51, Issue 22, 28 November 2024.
Abstract Recent machine learning (ML)‐based weather forecasting models have improved the accuracy and efficiency of forecasts while minimizing computational resources, yet still depend on traditional data assimilation (DA) systems to generate analysis fields.
Yonghui Li   +8 more
wiley   +1 more source

Comparison of Two Instrumental Assessment of Mental Fatigue

open access: yesInternational Journal of Occupational Hygiene, 2017
Mental fatigue (MF) is considered as a contributor factor in incident, even catastrophic one. Electroencephalography measurement has been the most acceptable method to assess MF by neurologists.
SHIRAZEH ARGHAMI   +3 more
doaj  

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