Results 11 to 20 of about 1,371,910 (301)
I am grateful to my colleague and friend, Editor-in-Chief Sherwood Brown, for this opportunity to extoll Dr. Alan Green, MD (1953–2020) as a humanitarian and as a clinician scientist.
openaire +2 more sources
Use of fractional-conductor windings and semi-magnetic slot wedges in synchronous machines
This paper discusses two methods of altering the harmonic content of the spatial air-gap flux density waveform in synchronous machines (generators and motors).
Christopher Donaghy-Spargo +2 more
doaj +1 more source
Optimasi Load Frequency Control Pada PLTMH Berbasis Fuzzy PID Dengan Metode DE dan CSA [PDF]
Air ialah komponen utama pada PLTMH (Pembangkit Listrik Tenaga Mikro Hidro) yang berfungsi menggerakkan turbin dan generator. Frekuensi dan tegangan listrik dari generator terpengaruh secara signifikan akibat kecepatan putaran generator tersebut.
Dermawan, Mohammad Diky
core
Generator Kuis untuk Meningkatkan Hasil Belajar Siswa dalam Smart LMS
Penelitian ini bertujuan mengembangkan salah satu fitur Learning Management System (LMS) terkait online assessment yaitu kuis. Salah satu fitur didalam LMS ini adalah tersedianya fasilitas kuis bagi mahasiswa yang dapat dilakukan sesuai jadwalnya secara ...
Dina Fitria Murad +2 more
doaj +1 more source
Early warning signals of failures in building management systems
In the context of sensor data generated by Building Management Systems (BMS), early warning signals are still an unexplored topic. The early detection of anomalies can help preventing malfunctions of key parts of a heating, cooling and air conditioning ...
Mesa-Jiménez José Joaquín +3 more
doaj +1 more source
One-Generator Quasi-Abelian Codes Revisited [PDF]
The class of 1-generator quasi-abelian codes over finite fields is revisited. Alternative and explicit characterization and enumeration of such codes are given. An algorithm to find all 1-generator quasi-abelian codes is provided.
Jitman, Somphong, Udomkavanich, Patanee
core +4 more sources
Adaptive Bandwidth Fourier Decomposition Method for Multi-Component Signal Processing
Variational mode decomposition (VMD) is a practical signal decomposition approach, which extracts the modes through bandwidth optimization in the frequency domain.
Minqiang Deng +3 more
doaj +1 more source
When floating power stations use static frequency converters to black-start floating power station units, the harmonic effects are more serious than onshore power stations due to the isolated grid system and the limited electrical structure.
LIU Zhongkang +3 more
doaj +1 more source
The Extended Invariant Factor Algorithm with Application to the Forney Analysis of Convolutional Codes [PDF]
In his celebrated paper on the algebraic structure of convolutional codes, Forney showed that by using the invariant-factor theorem, one can transform an arbitrary polynomial generator matrix for an (n, k) convolutional code C into a basic (and ...
McEliece, Robert J., Onyszchuk, Ivan
core +1 more source
Fluid flow measurement in rotor ventilation ducts
Engineers are constantly developing different ways to cool electrical machines more efficiently. Ventilation ducts/channels are common in the stators of large electrical machines.
Christopher Micallef +2 more
doaj +1 more source

