Results 101 to 110 of about 625 (156)
ENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 3, May 2026.The study developed a PVDF/SiO2 humidity sensor with superhydrophobic properties and integrated the humidity sensor into the intelligent powered air‐purifying respirator (IPAPR) for breath monitoring. Coupled with the Gated Recurrent Unit (GRU) machine learning prediction algorithm, it enables feedforward control of the fan to achieve respiratory ...
Xinjian He +9 more
wiley +1 more source
Testing of the Advanced Stirling Radioisotope Generator Engineering Unit at NASA Glenn Research Center [PDF]
The Advanced Stirling Radioisotope Generator (ASRG) is a high-efficiency generator being developed for potential use on a Discovery 12 space mission. Lockheed Martin designed and fabricated the ASRG Engineering Unit (EU) under contract to the Department ...
Lewandowski, Edward J.
core +1 more source
Konflik pengambilan tanah Orang Asli: kajian kes di Johor dan Selangor [PDF]
, 2015 Orang Asli merupakan golongan minoriti yang terdapat di Semenanjung Malaysia. Sistem Torrens yang diamalkan oleh Malaysia melalui Kanun Tanah Negara 1965 hanya memberi kepentingan terhadap tanah yang didaftarkan di Pejabat Pendaftaran Tanah, manakala ...
Aminudin, N. +5 more
core +1 more source
Engineering Reports, Volume 8, Issue 5, May 2026.This review evaluates advanced intelligent fault diagnosis and resilient fault‐tolerant control strategies for modular multilevel converters (MMCs). It highlights how integrating machine learning with robust control architectures enhances reliability and operational continuity, providing a roadmap for developing more resilient, self‐healing power ...
Muhammad Haris Saleem +3 more
wiley +1 more source
A Low‐Cost and Compact High‐Frequency Gallium Nitride Gradient Power Amplifier for Low‐Field MRI
Magnetic Resonance in Medicine, Volume 95, Issue 5, Page 2992-2999, May 2026.ABSTRACT Purpose To reduce the upfront cost of small, low‐field MRI systems, while expanding the capabilities of their gradient systems. Methods A gradient power amplifier was designed to leverage the lowering cost of Gallium Nitride (GaN) power transistors and high speed logic, to achieve high efficiency and responsiveness for driving gradient coils ...
N. Reid Bolding +7 more
wiley +1 more source
Detailed quantitative comparison of half-bridge modular multilevel converter modelling methods [PDF]
, 2018 This paper presents a detailed comparison of different modelling methods of the half-bridge modular multilevel converter (HB-MMC), namely, switching function, Thevenin equivalent and averaged, considering both MMC implementations (large and reduced ...
Adam, G.P. +6 more
core
ANN‐Based Alternative Controllers for Three‐Phase Four‐Wire Grid‐Connected NPC Inverters
IET Electric Power ApplicationsThe synchronously rotating reference frame (SRRF)‐based proportional‐integral (PI) control technique has been though studied in many different inverter applications, a well‐designed and clearly presented application of this technique for the three‐phase,
Yunus Emre Yağan
doaj +1 more source
Developments for the high frequency power transformer design and implementation [PDF]
, 2003 The thesis considers design and manufacturing of ferrite based high frequency power transformers. The primary aim of the work was to study core and winding losses and in particular thermal modeling of high frequency power transformers and to determine ...
Sippola, Mika
core
An Improved Design and Implementation of a Range-Controlled Communication System for Mobile Phones. [PDF]
Sensors (Basel), 2020 Gong M, Zhang H, Liu Z.
europepmc +1 more source
Magnetic Amplifiers for Voltage Regulation Applications [PDF]
, 2015 The purpose of this thesis is to present research on magnetic amplifiers and to discuss how magnetic amplifiers are useful in voltage regulation applications.
O\u27Grady, Casey Morgan
core +1 more source