Results 71 to 80 of about 1,286,244 (294)

Identification of sensitive R-L parameters of a Multi-phase drive by a vector control [PDF]

open access: yes, 2008
This paper focuses on an experimental method to determine the electric parameters of a seven-phase low-voltage multiphase drive. The drive is a belt driven starter-alternator for powerful cars with Hybrid Electrical Vehicles (HEV) functions.
Bouscayrol, Alain   +5 more
core   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Thermodynamic Analysis of Simple Gas Turbine Cycle with Multiple Regression Modelling and Optimization [PDF]

open access: yesMehran University Research Journal of Engineering and Technology, 2014
In this study, thermodynamic and statistical analyses were performed on a gas turbine system, to assess the impact of some important operating parameters like CIT (Compressor Inlet Temperature), PR (Pressure Ratio) and TIT (Turbine Inlet Temperature) on ...
Abdul Ghafoor Memon   +2 more
doaj  

Equivalence of boundary eigenvalue operator functions and their characteristic matrix functions

open access: yesMathematische Annalen, 1987
Let \(E,G,F_ 1,F_ 2\) be Banach spaces and \(T^ D\in L(E,F_ 1)\), \(T^ R\in L(E,F_ 2)\) and \(Z\in L(G,E)\). Set \(F:=F_ 1\times F_ 2\) and \(T:=(T^ D,T^ R)\). Assume that \(T^ D\) is right invertible, Z is injective and \(N(T^ D)=R(Z)\). Then T is equivalent to a simple extension of its ''characteristic'' matrix \(M:=T^ RZ\).
Mennicken, Reinhard, Möller, Manfred
openaire   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Optimal Coordination of Directional Overcurrent Relays Using an Exponential-Based Non-Standard Characteristic and the Nutcracker Optimizer

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi
Directional overcurrent relays (DOCRs) play a crucial role in protecting sub-transmission and distribution systems due to their simplicity and cost- ffectiveness. For selective and rapid protection, proper coordination of these relays is essential.
Alişan Ayvaz
doaj   +1 more source

Determination of compressor in-stall characteristics from engine surge transients [PDF]

open access: yes
A technique for extracting the in-stall pumping characteristics for an axial flow compressor operating in an engine system environment is developed. The technique utilizes a Hybrid computer simulation of the compressor momentum equation into which actual
Chiaramonte, F. P.   +2 more
core   +1 more source

Voltage control of DC-DC Three level Boost converter using TS Fuzzy PI controller

open access: yes, 2019
Appropriate control contributes essentially in the design of efficient DC-DC converters. With this intention, a study deals with the synthesis of a controller for DC-DC Three-level Boost converter (TLBC), has been addressed.
Chennani, Mohammed   +3 more
core   +3 more sources

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

A Miniaturized Dual-Mode Bandpass Filter Using Slot Spurline Technique

open access: yesInternational Journal of Antennas and Propagation, 2013
A miniaturized dual-mode bandpass filter (BPF) with elliptic function response using slot spurline is designed in this paper. The slot spurline can not only splits the degenerate modes but also determine the type of filter characteristic (Chebyshev or ...
Haiwen Liu   +5 more
doaj   +1 more source

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