Results 31 to 40 of about 398,053 (318)

Questions and Answers in Behaviour of EBCD Carbon Monoxide Laser Radiation Pulses

open access: yesEPJ Web of Conferences, 2015
In the work, the empirical Hurst’s law, the wavelet-analysis and mathematical methods of nonlinear dynamics are used for the first time for the EBCD laser output pulses analysis.
Ventslavovich T.E., Kazakevich V.S.
doaj   +1 more source

Identification and Mechanism of Residents’ Regional Non-Commuting Flow Patterns Based on the Gradient Boosting Decision Tree Model: A Case Study of the Shanghai Metropolitan Area

open access: yesLand, 2023
With the improvement in residents’ living standards, non-commuting has gradually become an important daily transportation behaviour for residents.
Yang Cao   +4 more
doaj   +1 more source

The influence of nonlinear effects on the spectral efficiency of multiinput antenna systems

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2015
The analysis technique and design algorithm are proposed for multiinput antenna systems, based on the mathematical model developed. The technique and algorithm described allow the analysis of a wide class of multiinput systems, in particular, MIMO ...
Ju. V. Vishniakova
doaj   +1 more source

The Effects of Heat Transfer through the Ends of a Cylindrical Cavity on Acoustic Streaming and Gas Temperature

open access: yesMathematics, 2023
The longitudinal vibrational motion of a cylindrical cavity with gas, in which the acoustic streaming occurs, is considered. The motion is described by the system of equations for the dynamics and thermal conductivity of a viscous perfect gas, written in
Amir A. Gubaidullin, Anna V. Pyatkova
doaj   +1 more source

Nonlinear acceleration of dispersive effects in field line resonances

open access: yes, 2003
Nonlinear dynamics of a dispersive field line resonance (FLR) is investigated in a dipolar magnetic geometry using a new finite element code TOPO.
Marchand, Richard   +3 more
core   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

On the Optimum Detection of MIMO-SVD Signals With Strong Nonlinear Distortion Effects at the Transmitter

open access: yesIEEE Access
Multiple-Input Multiple-Output (MIMO) architectures are now widely adopted in wireless systems, providing substantial capacity benefits by harnessing spatial diversity and spatial multiplexing.
Joao Goncalves   +4 more
doaj   +1 more source

Nonlinear longitudinal/transversal modal interactions in highly extensible suspended cables

open access: yes, 2008
Recent research literature mostly deals with nonlinear resonant dynamics of low-extensible cables involving transversal modes. Herein, we aim to investigate geometrically nonlinear longitudinal/transversal modal interactions in highly extensible ...
REGA, GIUSEPPE   +3 more
core   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Method for determining vertical permeability in horizontal wells

open access: yesИзвестия высших учебных заведений: Нефть и газ
Vertical permeability is an important characteristic of oil and gas reservoirs, significantly impacting the distribution of fluid and gas flows within the reservoir.
T. V. Kuzmina   +2 more
doaj   +1 more source

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