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2781
Process, dynamics and bioeffects of acoustic droplet vaporization induced by dual-frequency focused ultrasound
Published 2025-02-01“…To address this, our study developed an integrated model that unifies these three stages of ADV, stimulated by a continuous nonlinear dual-frequency ultrasound wave. Using this integrated model, we investigated the influence of nonlinear dual-frequency ultrasound parameters on ADV dynamics and bioeffects by incorporating tissue viscoelasticity through parametric studies. …”
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2782
Continuous tunability of refractive index contrast in LiNbO3 optical waveguides fabricated by high-vacuum vapor-phase proton exchange
Published 2025-02-01“…This paper presents a simple and reliable method allowing well-controlled index contrast tunability between high-index contrast (Δn e = 0.1) and low-index contrast (Δn e = 0.035) while benefiting from the optical nonlinearity of LiNbO3 waveguides fabricated using HiVac-VPE technique. …”
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2783
Comparative Analysis of Re-Identification Methods of Multi-Criteria Decision Analysis Models
Published 2025-01-01“…Addressing the challenge of re-identifying decision models brings up issues related to updating the last version of models to preserve their effectiveness, particularly in nonlinear decision scenarios. Common MCDA methods, which are based on linearity assumptions, encounter difficulties when dealing with nonlinearity, making it necessary to investigate practical methods for re-identifying nonlinear models. …”
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2784
Association between composite dietary antioxidant indices and anemia: NHANES 2003-2018.
Published 2025-01-01“…The RCS analysis revealed linear negative relationship between CDAI and anemia (P for nonlinearity = 0.619). Except for sex, smoking, diabetes and hypertension, no statistically significant interactions were found in any subgroup analysis (P < 0.05 for interaction).…”
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2785
Long period fiber gratings in anti-resonant hollow core fiber
Published 2025-01-01“…Additionally, due to the characteristics of AR-HCFs, including low latency, low dispersion, low nonlinearity, and high damage threshold, this device also serves for long-distance fiber communication and high-power laser pulse shaping.…”
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2786
An Ultra‐Short‐Term Multi‐Step Prediction Model for Wind Power Based on Sparrow Search Algorithm, Variational Mode Decomposition, Gated Recurrent Unit, and Support Vector Regressio...
Published 2024-11-01“…Low‐frequency sub‐modes data with low complexity and strong nonlinearity are predicted with SVR. The proposed model was evaluated against seven others using three error metrics: MAE, RMSE, and R2, along with their corresponding enhancement percentages. …”
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2787
Pull-out bond efficiency and load capacity of the bonded HSC strips reinforced with steel and FRP bars to concrete
Published 2025-07-01“…The geometry and materials' nonlinearity were considered in the FE model to precisely predict the behaviour of the experimentally tested specimens. …”
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2788
Development of a Three-Stage Hybrid Model by Utilizing a Two-Stage Signal Decomposition Methodology and Machine Learning Approach to Predict Monthly Runoff at Swat River Basin, Pak...
Published 2020-01-01“…Nevertheless, the hydrological runoff practically possesses a nonlinear dynamics, and constructing appropriate runoff prediction models to deal with the nonlinearity is a challenging task. …”
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2789
Characterization of Micro-Crack Orientation in a Thin Plate Using Quasi-Static Component Generated by Incident Ultrasonic Lamb Waves
Published 2025-01-01“…When the primary Lamb waves at A0 mode impinge on the micro-crack, under the modulation of the contact acoustic nonlinearity (CAN), the micro-crack itself will induce QSC. …”
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2790
The association between obesity indicators and mortality among individuals with hyperlipidemia: evidence from the NHANES 2003–2018
Published 2025-01-01“…Conversely, a linear positive association was uncovered between WWI and mortality (both P > 0.05 for nonlinearity). Age, alcohol consumption and chronic kidney disease had modifying effects on the relationship between WWI and total mortality among those with hyperlipidemia. …”
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2791
Brillouin–Mandelstam scattering in telecommunications optical fiber at millikelvin temperatures
Published 2025-01-01“…Brillouin–Mandelstam scattering is a strong and readily accessible optical nonlinearity, enabling a wide array of applications and research directions. …”
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2792
Association between obstructive sleep apnea hypopnea syndrome and arteriosclerosis in patients with type 2 diabetes mellitus: mediating effect of blood pressure
Published 2025-02-01“…A segmented regression model was used to explain nonlinearity, and subgroup analysis was conducted to assess interactions. …”
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2793
Triglyceride Glucose Index Was a Predictor of 6-Month Readmission Caused by Pulmonary Infection of Heart Failure Patients
Published 2022-01-01“…Only the 6-month readmission was significantly different among TyG quartiles, and it was the highest (41.9%) in the lowest quartile (ranging 6.17∼7.36). the TyG index was nonlinearly associated with 6-month readmission (p for nonlinearity = 0.009), with the lower level of TyG index increasing the risk of 6-month readmission. …”
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2794
Compressive stress-strain relationship of limestone calcined clay cement-based UHPC matrix
Published 2025-07-01“…Furthermore, adding an appropriate amount of LC2 (no more than 30 %) to UHPC matrix is found to reduce the nonlinearity of compressive stress-strain relationships, thereby minimizing the plastic deformation of LC3-UHPC matrix. …”
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2795
Characterization and assessment of hydrogen leakage mechanisms in salt caverns
Published 2025-01-01“…A finite-difference approximation with an iterative procedure was then used to treat the nonlinearity and solve the presented formulations. The formulations were validated against the experimental data reported in the literature. …”
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2796
ESO-Based Direct Model-Free Adaptive Predictive Compensation Control for Permanent Magnet Synchronous Motors
Published 2025-01-01“…For a class of permanent magnet synchronous motors (PMSM) characterized by strong coupling, significant nonlinearity, load uncertainties, and external disturbances, this paper investigates an extended state observer-based direct model-free adaptive predictive compensation control (ESO-dMFAPCC) method for speed regulation. …”
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2797
Association between remnant cholesterol and depression in middle-aged and older Chinese adults: a population-based cohort study
Published 2025-02-01“…Following adjustment for confounding factors, individuals in the higher RC level quartile exhibited a higher depression risk (Q3: odds ratio [OR]: 1.75, 95% confidence intervals [CI]: 1.29–2.39; Q4: OR: 2.68, 95% CI: 1.96–3.68, P for trend < 0.001), with a linear correlation between RC levels and depression (P for nonlinearity = 0.108). And the subgroup analysis yielded results consistent with the primary findings.ConclusionThis study revealed that in China, in middle-aged and older individuals, elevated RC levels were associated with a higher depression risk, suggesting RC is a promising target for depression prevention and treatment.…”
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2798
Quantification of Soluble or Insoluble Fractions of Leishmania Parasite Proteins in Microvolume Applications: A Simplification to Standard Lowry Assay
Published 2020-01-01“…Although the standard Lowry assay and its modifications are most abundantly used in protein quantification, the existing methods are rigid or often demonstrate nonlinearity between protein concentration and color intensity. …”
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2799
Prediction of the Influential Factors on Eating Behaviors: A Hybrid Model of Structural Equation Modelling-Artificial Neural Networks
Published 2020-01-01“…However, in reality, the presence of nonlinearity among these factors causes a bias in the prediction models. …”
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2800
Ultraviolet-Enhanced Flat Supercontinuum Light Generated in Cascaded Photonic Crystal Fiber
Published 2024-01-01“…The following PCF samples with decreasing core diameters enhance the waveguide nonlinearity, and at the same time provide continuously-shorter phase-matching wavelengths for dispersive-wave emission, thereby pushing the short-wavelength edge of the SC spectrum into the deep ultraviolet spectral region. …”
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