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Design and Research of a Variable Ratio Transmission Mechanism of Electric Power Steering System
Published 2020-11-01“…Then a continuously differentiable curve function of variable transmission ratio is designed, and the noncircular gear in the system is designed. …”
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283
MODELING OF SHIP MOVEMENT IN SHALLOW WATER ACCORDING TO A SPECIFIC TRAJECTORY AT VARIABLE DEPTH
Published 2017-12-01“…Mathematical models of ship movement in shallow water at variable navigation depths, which differ from the existing ones, are developed: the coefficients of variable hydrodynamic equations are not constant values, but variables obtained by approximating the shallow water impact curves onto hydrodynamic coefficients in the form of third-order polynomials.Conclusions. …”
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284
A POD-Based Reduced-Dimension Method for Solution Coefficient Vectors in the Crank–Nicolson Mixed Finite Element Method for the Fourth-Order Parabolic Equation
Published 2025-02-01“…This research proposes a method for reducing the dimension of the coefficient vector for Crank–Nicolson mixed finite element (CNMFE) solutions to solve the fourth-order variable coefficient parabolic equation. …”
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285
Enhancing water depth inversion accuracy via SAR and variable window sliding segmentation
Published 2025-02-01“…Traditional segmentation methods lack efficiency and often result in low-resolution outcomes. …”
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286
Modeling circadian variability of core-clock and clock-controlled genes in four tissues of the rat.
Published 2018-01-01“…The analysis suggests that inter-tissue circadian variability of the same clock-controlled genes is an inherent component of homeostatic function and may arise due to different transcription factor activities on Ebox/RRE/Dbox elements.…”
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287
Research in material distribution based on topology optimization in variable section segmented thermoelectric generators
Published 2025-07-01“…Under various boundary conditions, the output power and conversion efficiency of the topology optimized structures with different objective functions outperform those of the comparison structures. …”
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288
Using regression trees for improving the efficiency of nonlinear programming solvers
Published 2025-04-01“…The approach is tested on 24 single-objective functions to reduce the domain of decision variables. …”
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289
Multidimensional Meteorological Variables for Wind Speed Forecasting in Qinghai Region of China: A Novel Approach
Published 2020-01-01“…The accurate, efficient, and reliable forecasting of wind speed is a hot research topic in wind power generation and integration. …”
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290
Exponential Squared Loss-Based Robust Variable Selection with Prior Information in Linear Regression Models
Published 2025-07-01“…For more than a decade, penalized likelihood frameworks have been the predominant approach for variable selection, where appropriate loss and penalty functions are selected to formulate unconstrained optimization problems. …”
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291
A Proposal for a New Python Library Implementing Stepwise Procedure
Published 2024-11-01“…As the main contribution of this study, we present the stepwise function implemented in Python to improve the effectiveness of statistical analyses, allowing the intuitive and efficient selection of statistically significant variables. …”
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292
Efficient Methodology for Power Management Optimization of Hybrid-Electric Aircraft
Published 2025-03-01“…The power supplied by the thermal engine, modeled as a time piecewise function, is a design variable; a parametric study on the number of intervals composing this function is performed. …”
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293
The Efficiency of The Interest Channel in The Context of Monetary Policy in Developed Countries
Published 2023-03-01“…Within the framework of the panel VAR model established in line with the results obtained from these tests, the efficiency of the interest channel was investigated with the impulse-response functions and variance decomposition methods. …”
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The recursive algorithm to construct Dirichlet function
Published 2019-06-01“…The importance of this problem is demonstrated for the procedures processing statistical data, representing the ratio of two discrete variables with a variable denominator. It is found out, that that required number of fractions is equal to the Dirichlet function value at the x point, and the original rule is proposed to construct it, which has a simple geometric interpretation. …”
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296
Dynamic simulation of additively manufactured lattice structures based on variable cross-section beam elements
Published 2024-12-01“…For lattice structures with different diameters, the inverse problem calibration of the tapered beam parameters is carried out respectively,and an interpolation model for the geometric parameters of the tapered beam as a function of rod diameter is established. Finally,the effectiveness of the interpolation model for the geometric parameters of the variable cross-section beam is verified for lattice structures with different rod diameters and gradient lattices. …”
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297
Risk assessment of rail transit systems with variable renewable energy based on uncertain random theory
Published 2025-03-01“…Variable renewable energy access to rail transportation is an effective way for electrified railroads to realize their own efficient and renewable energy use, however, the uncertainty of variable renewable energy also brings risks to the reliable transportation of railroad. …”
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298
GWO and WOA variable step MPPT algorithms-based PV system output power optimization
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299
Increasing constraint of aridity on tree intrinsic water use efficiency
Published 2025-08-01“…Abstract The intrinsic water use efficiency (W) of trees serves as a key variable linking water and carbon fluxes in forest ecosystems. …”
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300
Acid-Activated Biochar for Efficient Elimination of Amoxicillin From Wastewater
Published 2024-01-01“…In exploring the potential of agricultural waste as an efficient adsorbent, acid-activated coconut husk biochar was prepared, characterized and applied to remove amoxicillin from wastewater. …”
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