Results 91 to 100 of about 1,254,288 (295)

Optimal Initialization and Starting Approach of Synchronous Condenser Integrated Power Grid

open access: yesCSEE Journal of Power and Energy Systems
Synchronous condensers (SCs) are generally used at the receiving-end stations of ultra-high-voltage direct current (UHVDC) transmission systems due to their strong reactive power support and flexible regulation of reactive power according to the ...
Puyu Wang   +8 more
doaj   +1 more source

Factors Affecting Dynamic Tension of Multi-Component Mooring System of Deepwater Spar Platform

open access: yesShiyou jixie, 2021
Tension of anchor chain is a key indicator for evaluating the structural performance of the mooring system. In this paper, in order to analyze the factors affecting the dynamic tension of deepwater Spar platform mooring systems, the influence of cable ...
Wu Changxu   +5 more
doaj  

Measurement of natural vibration of acoustic space by decentralized control using local feedback control

open access: yesNihon Kikai Gakkai ronbunshu, 2019
Natural vibrations of acoustic space expand noise. Measurement of natural vibration is effective to reduce noise based on noise generation mechanism. Acoustic space has many natural vibrations in the noise frequency band. Multi-point excitation is useful
Takashi TANAKA   +3 more
doaj   +1 more source

Non-parametric linear time-invariant system identification by discrete wavelet transforms

open access: yes, 2006
We describe the use of the discrete wavelet transform (DWT) for non-parametric linear time-invariant system identification. Identification is achieved by using a test excitation to the system under test (SUT) that also acts as the analyzing function for ...
Damper, R. I., Luk, R. W.-P.
core   +1 more source

Parametrically Excited Systems

open access: yes
Abstract Based on the Floquet theory, that the characteristic exponent is 0 or i (i.e., the solutions have periods of $$2\pi $$ 2 π or 4 ...
Zeng He, Wen Jiang, Lin Wang
openaire   +1 more source

The ubiquitin ligase RNF115 is required for the clearance of damaged lysosomes

open access: yesFEBS Letters, EarlyView.
Upon lysosomal rupture, an E3 ubiquitin ligase RNF115 translocates from the cytosol to the damaged lysosomal membrane. Moreover, RNF115 depletion impairs the clearance of damaged lysosomes, identifying it as a key regulator of lysosomal quality control.
Sae Nakanaga   +3 more
wiley   +1 more source

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

Excitation System Output Quantities-Based Loss of Excitation Detection in Synchronous Generators

open access: yesIEEE Open Access Journal of Power and Energy
In the earliest generation of loss of excitation (LOE) protection relays, the exciter’s output voltage ( $V_{e}$ ) or output current ( $I_{e}$ ) were employed for the LOE protection of synchronous generators (SGs) by employing under-voltage or ...
Abbas Hasani   +3 more
doaj   +1 more source

Detection of composite damage by IR NDT using ultrasonic and optic excitation

open access: yesMATEC Web of Conferences, 2019
The submitted paper presents experience with detection of damaged composites by means of an ultrasonic excitation system in comparison with an optic system of excitation. In case of the ultrasonic excitation system is a high-frequency signal modulated by
Dekýš Vladimír   +4 more
doaj   +1 more source

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