Výsledky vyhledávání - "Non-linear analysis"

Validity of detrended fluctuation analysis of heart rate variability to determine intensity thresholds in elite cyclists Autor Mateo-March, Manuel, Moya-Ramón, Manuel, Javaloyes, Alejandro, Sánchez-Muñoz, Cristóbal, Clemente-Suárez, Vicente J.

“…Background: The evaluation of performance in endurance athletes and the subsequent individualisation of training is based on the determination of individual…”
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Effect of sleep deprivation on gait complexity Autor Oliveira, João Henriques, Gomes, João Sá, Santos, Paulo, Pezarat‐Correia, Pedro, Vaz, João R.

“…Summary Gait complexity is considered an indicator of adaptability, reflecting the complex interaction between multiple components of the neuromuscular system…”
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Reduction and analysis of SANS and USANS data using IGOR Pro Autor Kline, Steven R.

“…A software package is presented for performing reduction and analysis of small‐angle neutron scattering (SANS) and ultra‐small‐angle neutron scattering (USANS)…”
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Can Recurrence Quantification Analysis Be Useful in the Interpretation of Airborne Turbulence Measurements? Autor Król, Stanisław, Blyth, Alan, Böing, Steven, Denby, Leif, Lachlan‐Cope, Tom, Malinowski, Szymon P.

“…In airborne data or model outputs, clouds are often defined using information about Liquid Water Content (LWC). Unfortunately LWC is not enough to retrieve…”
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General notes on ductility in timber structures Autor Jorissen, André, Fragiacomo, Massimo

“…The paper discusses the implications of ductility in design of timber structures under static and dynamic loading including earthquakes. Timber is a material…”
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MHD flow and heat transfer over permeable stretching sheet with slip conditions Autor Hayat, T., Qasim, M., Mesloub, S.

“…The magnetohydrodynamic (MHD) flow and heat transfer characteristics for the boundary layer flow over a permeable stretching sheet are considered. Velocity and…”
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Seismic response of slender MDOF structures with self‐centering base shear and moment mechanisms Autor Zhong, Chiyun, Christopoulos, Constantin

“…As the amplification of seismic force demands due to higher‐mode effects on tall buildings is increasingly recognized as a design challenge, a number of…”
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The Validity of Ultra-Short-Term Heart Rate Variability during Cycling Exercise Autor Tanoue, Yukiya, Nakashima, Shihoko, Komatsu, Tomohiro, Kosugi, Miki, Kawakami, Saki, Kawakami, Shotaro, Michishita, Ryoma, Higaki, Yasuki, Uehara, Yoshinari

“…Ultra-short-term heart rate variability (HRV) has been validated in the resting state, but its validity during exercise is unclear. This study aimed to examine…”
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Wind speed forecasting for wind farms: A method based on support vector regression Autor Santamaría-Bonfil, G., Reyes-Ballesteros, A., Gershenson, C.

“…In this paper, a hybrid methodology based on Support Vector Regression for wind speed forecasting is proposed. Using the autoregressive model called Time Delay…”
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Heart rate variability in normal and pathological sleep Autor Tobaldini, Eleonora, Nobili, Lino, Strada, Silvia, Casali, Karina R., Braghiroli, Alberto, Montano, Nicola

“…Sleep is a physiological process involving different biological systems, from molecular to organ level; its integrity is essential for maintaining health and…”
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Inelastic cyclic response of RBS connections with jumbo sections Autor Bompa, D.V., Elghazouli, A.Y., Bogdan, T., Eatherthon, M.R., Leon, R.T.

“…•RBS connections with large sections under cyclic loading.•Validation of numerical procedures against full-scale RBS connections tests.•Detailed nonlinear…”
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Modeling of micromorphic continuum based on a heterogeneous microscale Autor Reges, Pamela D.N., Pitangueira, Roque L.S., Silva, Leandro L.

“…Generalized continuum theories have emerged as a promising solution for the limitations of traditional continuum mechanics in fully describing the behavior of…”
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Non-linear analysis of composite structure subjected to impact load based on Johnson-Cook constitutive model Autor Song, Haiyang

“…In this paper, the Johnson-Cook constitutive model and explicit algorithm are applied to the non-linear analysis of composite structures, and the aim of this…”
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Determinants of environmental sustainability: Evidence from Saudi Arabia Autor Omri, Anis, Euchi, Jalel, Hasaballah, Abdel Hafiez, Al-Tit, Ahmad

“…Policymakers in many developing countries are facing pressures between the needs of environmental sustainability. In this context, the present article aims to…”
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Non-similar thermal transport analysis in entropy optimized magnetic nanofluids flow by considering effective Prandtl number model with melting heat transfer and Joule heating Autor Cui, Jifeng, Azam, Fakhra, Farooq, Umer, Hussain, Muzamil

“…Non-similar convection heat transfer analysis is performed for alumina (γAl2O3) - water (H2O) and alumina – ethylene glycol (C2H6O2) nanofluids flows over…”
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Validity of the Polar V800 heart rate monitor to measure RR intervals at rest Autor Giles, David, Draper, Nick, Neil, William

“…Purpose To assess the validity of RR intervals and short-term heart rate variability (HRV) data obtained from the Polar V800 heart rate monitor, in comparison…”
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Evaluation of Liquefaction Hazard in the West Coastal Area of Bengkulu City Due to Megathrust Earthquake Autor Valetta, Fitria Leonni, Mase, Lindung Zalbuin, Amri, Khairul, Misliniyati, Rena, Hardiansyah, Hardiansyah

“…This study analyzes the liquefaction potential in the coastal area of Bengkulu due to the large subduction earthquake in 2007. The study was conducted…”
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Improved multiscale permutation entropy for biomedical signal analysis: Interpretation and application to electroencephalogram recordings Autor Azami, Hamed, Escudero, Javier

“…•Permutation entropy (PE) is a broadly used algorithm to measure the complexity of signals.•Multiscale PE (MPE) is based on assessing the PE for a number of…”
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Structural assessment of masonry arch bridges by combination of non-destructive testing techniques and three-dimensional numerical modelling: Application to Vilanova bridge Autor Conde, Borja, Ramos, Luís F., Oliveira, Daniel V., Riveiro, Belén, Solla, Mercedes

“…•A comprehensive non-destructive testing campaign of an historical stone arch bridge is presented.•A three-dimensional non-linear finite element modelling…”
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Calculating shear lag in steel-concrete composite beams under combined compression and bending Autor Giaccu, Gian Felice, Maiorana, Emanuele, Fenu, Luigi, Briseghella, Bruno

“…Long and complex composite steel-concrete structures are becoming common, requiring a deep understanding of the effects induced by the simultaneous action of…”
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