Results 81 to 90 of about 89,340 (251)

The Helioseismic and Magnetic Imager (HMI) Vector Magnetic Field Pipeline: Optimization of the Spectral Line Inversion Code

open access: yes, 2014
The Very Fast Inversion of the Stokes Vector (VFISV) is a Milne-Eddington spectral line inversion code used to determine the magnetic and thermodynamic parameters of the solar photosphere from observations of the Stokes vector in the 6173 A Fe I line by ...
Barnes, G.   +7 more
core   +1 more source

Abstrakte Beschreibung automobiler HMI-SystemeAbstract Description of Automobile HMI systems

open access: yesi-com, 2009
Zusammenfassung In diesem Artikel wird eine Beschreibungssprache für automobile HMI-Systeme definiert, die es er-möglicht ein solches System unabhängig von einem zur Modellierung eingesetzten Programm zu beschreiben. Vor der Definition dieser eigenen Beschreibungssprache werden vorhandene Sprachen auf ihre Tauglichkeit hin untersucht ...
Michael Weber   +2 more
openaire   +1 more source

A Review of Overcurrent Protection in Smart Grids Under Cyber‐Physical Threats With a Cyber‐Physical Evaluation Framework

open access: yesEnergy Science &Engineering, EarlyView.
By manipulating current and voltage measurements, an assailant can induce unwanted relay action while attempting to avoid detection. Detecting advanced cyber intrusions in power protection environments requires specialised data analysis and anomaly detection methods.
Feras Alasali   +6 more
wiley   +1 more source

The HADRIAN novel human–machine interface prototype for automated driving: safety and impact assessment

open access: yesEuropean Transport Research Review
The current paper was performed within the HADRIAN project and focuses on exploring the effects of innovative Human–Machine Interface (HMI) prototypes on safety, driving performance, and driver perceptions.
Marios Sekadakis   +6 more
doaj   +1 more source

An Automatic Voice Test Method of HMI for Train with PerceptualEvaluation of Speech Quality

open access: yesKongzhi Yu Xinxi Jishu, 2021
During the train HMI speaker test, operator should judge the quality of voice by ear, which causes difference in HMI voice quality test by the influence of environment nosie, HMI assembly, etc.
GAO Feng, ZHANG Hongwei
doaj  

Evaluasi program pelatihan pemuda dalam meningkatkan SDM di HMI koordinator komisariat UNM

open access: yesJurnal Pendidikan dan Pemberdayaan Masyarakat, 2016
Penelitian ini bertujuan untuk mengetahui: (1) dampak program basic training pemuda di HMI cabang Makassar, (2) tujuan program basic training pemuda, (3) keluaran dari program basic training pemuda, (4) aktivitas program basic training pemuda, (5 ...
Andi Hasdiansyah, Yoyon Suryono
doaj   +1 more source

On the Coordinate System of Space-Weather HMI Active Region Patches (SHARPs): A Technical Note

open access: yes, 2018
We describe the coordinate systems of two streams of HMI active region vector data. A distinction is made between (a) the 2D grid on which the field vector is measured (or sampled), and (b) the 3D coordinate established at each grid point, in which the ...
Sun, Xudong
core  

How to optimize nonlinear force-free coronal magnetic field extrapolations from SDO/HMI vector magnetograms?

open access: yes, 2012
The SDO/HMI instruments provide photospheric vector magnetograms with a high spatial and temporal resolution. Our intention is to model the coronal magnetic field above active regions with the help of a nonlinear force-free extrapolation code.
B. Inhester   +43 more
core   +1 more source

Linear Toroidal‐Inertial Waves on A Differentially Rotating Sphere with Application to Helioseismology: Modeling, Forward and Inverse Problems

open access: yesMathematical Methods in the Applied Sciences, EarlyView.
ABSTRACT This paper develops a mathematical framework for interpreting observations of solar inertial waves in an idealized setting. Under the assumption of purely toroidal linear waves on the sphere, the stream function of the flow satisfies a fourth‐order scalar equation.
Tram Thi Ngoc Nguyen   +3 more
wiley   +1 more source

Micro‐Texturized and Ultra‐Soft Dry Electrode for Motion‐Artifact Tolerant and Long‐Term Stable Wearable Electrophysiological Monitoring

open access: yesSmall, EarlyView.
A highly conformal and adhesive dry electrode is developed using a micro‐textured carbon black/PDMS composite. By leveraging spontaneous surface roughness for enhanced mechanical interlocking and integrating a stretchable serpentine interconnector, the device achieves robust skin contact and low impedance.
Sang‐Min Kim   +10 more
wiley   +1 more source

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