Results 11 to 20 of about 13,315 (265)

Modeling of Hormone Secretion‐Generating Mechanisms with Splines: A Pseudo‐Likelihood Approach [PDF]

open access: yesBiometrics, 2007
SummaryA flexible and robust approach is proposed for the investigation of underlying hormone secretion‐generating mechanisms. Characterizing hormone time series is a difficult task as most hormones are secreted in a pulsatile manner and pulses are often masked by slow decay.
Liu, A, Wang, YD
openaire   +3 more sources

Surface work-hardening optimization of cold roll-beating splines based on an improved double-response surface-satisfaction function method

open access: yesAdvances in Mechanical Engineering, 2018
The work hardening of a spline during cold roll-beating is used as an indicator to evaluate the mechanical properties of the surface. To further optimize the work-hardening degree of a cold roll-beating spline surface, weight theory and satisfaction ...
Fengkui Cui   +5 more
doaj   +1 more source

Regularized Cubic B-Spline Collocation Method With Modified L-Curve Criterion for Impact Force Identification

open access: yesIEEE Access, 2020
The time history of the impact force, especially for the peak force, is vital to monitor the performance of mechanical products over the life-time. However, considering the limitation of sensing technology and inaccessibility of installing, it is always ...
Jie Liu   +3 more
doaj   +1 more source

A numerical combined algorithm in cubic B-spline method and finite difference technique for the time-fractional nonlinear diffusion wave equation with reaction and damping terms

open access: yesResults in Physics, 2022
The applications of the diffusion wave model of a time-fractional kind with damping and reaction terms can occur within classical physics. This quantification of the activity can measure the diagnosis of mechanical waves and light waves. The goal of this
Omar Abu Arqub   +5 more
doaj   +1 more source

Forming Mechanism of High‐Speed Cold Roll Beating of Spline Tooth [PDF]

open access: yesAdvances in Materials Science and Engineering, 2018
The spline tooth of ASTM 1045 was fabricated by high‐speed cold roll‐beating (HSCRB) process at room temperature. Microhardness of the spline tooth was examined by a nanoindenter. The grains and misorientation angle distributions were measured by electron backscatter diffraction (EBSD).
Ting Niu   +3 more
openaire   +2 more sources

Multiproperty empirical isotropic interatomic potentials for CH4–inert gas mixtures

open access: yesJournal of Advanced Research, 2013
An approximate empirical isotropic interatomic potentials for CH4–inert gas mixtures are developed by simultaneously fitting the Exponential-Spline-Morse-Spline-van der Waals (ESMSV) potential form to viscosity, thermal conductivity, thermal diffusion ...
M.S.A. El-Kader
doaj   +1 more source

A Spiral-Propulsion Amphibious Intelligent Robot for Land Garbage Cleaning and Sea Garbage Cleaning

open access: yesJournal of Marine Science and Engineering, 2023
To address the issue of current garbage cleanup vessels being limited to performing garbage cleaning operations in the ocean, without the capability of transferring the garbage from the ocean to the land, this paper presents a spiral-propulsion ...
Yanghai Zhang   +8 more
doaj   +1 more source

Laser-based Thickness Control in a Double-Side Polishing System for Silicon Wafers

open access: yesSensors, 2020
Thickness control is a critical process of automated polishing of large and thin Si wafers in the semiconductor industry. In this paper, an elaborate double-side polishing (DSP) system is demonstrated, which has a polishing unit with feedback control of ...
Liang Zhu, Biao Mei, Weidong Zhu, Wei Li
doaj   +1 more source

Trigonometric splines and their applications to solve some problems of celestial mechanics [PDF]

open access: yesAstronomical School’s Report, 2016
There was suggested a method of constructing approximate solutions of the first boundary problem for ordinary differential equations of the second order with variable coefficients in trigonometric polynomials using the phantom nodes method. Unknown parameters are determined by collocation. An example is given; it is shown that the relative error of the
V. P. Denysiuk, Е. V. Negodenko
openaire   +2 more sources

CROSS SCALE ANALYSIS FOR THE EFFECT OF PROCESS PARAMETERS ON THE GRAIN SIZE OF COLD ROLLING SPLINE

open access: yesJixie qiangdu, 2021
Multi field and cross scale analysis is helpful to improve the forming quality and analyze the evolution law of microstructure in the process of spline forming, which has a very important guiding significance for process optimization, quality prediction ...
WANG Yong   +5 more
doaj  

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