Results 11 to 20 of about 4,909 (199)
Magnetic ordering and its influence on X‐ray spectroscopies
Major Reference Works, Page 163-168., 2023 International Tables for Crystallography is the definitive resource and reference work for crystallography and structural science.
Each of the eight volumes in the series contains articles and tables of data relevant to crystallographic research and to applications of crystallographic methods in all sciences concerned with the ...
Gerrit van der Laan +3 more
wiley +2 more sources
IET Power Electronics, 2022 To reduce total harmonic distortion (THD) and improve the power factor (PF) of a boost power factor correction (PFC) converter, here, the authors propose a non‐linear control algorithm that includes the feedforward correction (FC) algorithm in the ...
Hongda Song +7 more
doaj +1 more source
Biology, 2020 Atherosclerosis is closely associated with Alzheimer’s disease (AD). Tongqiaohuoxue decoction (THD) is a classical herbal prescription in traditional Chinese medicine widely used for the prevention and treatment of cerebrovascular disease.
Eunyoung Ha +5 more
doaj +1 more source
Traumatic Anterior Hip Dislocation in the Elderly: Description and Review of a Rare Trauma
Case Reports in Orthopedics, 2023 Background. Traumatic hip dislocation (THD) is an orthopaedic emergency that requires rapid reduction. THD is generally encountered in high-energy trauma. THD with low-energy trauma is extremely rare, even more so in the elderly. Methods/Results.
Quentin Schopfer +3 more
doaj +1 more source
Methods for Comprehensive Calibration of a Low-Frequency Angular Acceleration Rotary Table
Sensors, 2023 The total harmonic distortion (THD) index and its calculation methods are presented to calibrate the sinusoidal motion of the low-frequency angular acceleration rotary table (LFAART) and make up the incomprehensive evaluation based on the angular ...
Renjian Feng +4 more
doaj +1 more source
IET Renewable Power Generation, 2022 The quality of power generation from various energy sources is essential for industrial and household applications. To achieve the quality of power by minimizing the total harmonic distortion (THD) through multi‐level inverters (MLIs) is an attractive ...
Dhananjaya Mudadla +4 more
doaj +1 more source
A Digital Power Factor Controller for Primary-Side-Regulated LED Driver
IEEE Access, 2020 In this study, a digital primary-side controller for a flyback light-emitting diode driver with superior line regulation, high power factor (PF), and low total harmonic distortion (THD) was proposed.
Yi-Jing Lee +3 more
doaj +1 more source
Pharmaceutics, 2023 Thalidomide (THD), a synthetic derivative of glutamic acid, was initially used as a sedative and antiemetic until the 1960s, when it was found to cause devastating teratogenic effects.
Yang Yang +4 more
doaj +1 more source
EURASIP Journal on Advances in Signal Processing, 2023 This paper presents a digital low computation detection method for signal nonlinear distortion. After presetting ADC sampling rate and completing data sampling, the low sampling rate data extracted from the sampling data complete the autocorrelation ...
Peng-Cheng Wang, Xiao-Ping Huang
doaj +1 more source
AC-DC DAB Converter with Power Factor Correction
Energies, 2022 AC-DC conversion is required in many applications, and in some of them isolation is strictly required, certainly while maintaining characteristics such as a high power factor and low input current THD. In this paper, an AC-DC converter, comprising a full-
Pablo Guzmán +5 more
doaj +1 more source