Electrodeposition and Corrosion Resistance Properties of Zn-Ni/TiO2 Nano composite Coatings by B. M. Praveen, T. V. Venkatesha

“…Average crystalline size of the composite coating was calculated. The anticorrosion mechanism of the composite coating was also discussed.…”
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Relationship between Body Mass Index and Tooth Decay in a Population of 3–6-Year-Old Children in Iran by Leila Shafie Bafti, Maryam Alsadat Hashemipour, Hamidreza Poureslami, Zeinab Hoseinian

“…The children underwent examination of deciduous teeth (using the dmft index) after determination of height and weight for calculation of BMI. The relationship between BMI (after adjustment for age) and dmft was determined using Poisson’s regression model. …”
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The comparisons on wave breaking captured by non-hydrostatic model with or without turbulent dissipation by Dongbin He, Dongbin He, Yanli He, Yanli He, Yanli He, Hongfei Mao, Hongfei Mao, Junyu Li

“…And the laminar data presents greater change for velocities near the surface and bottom, resulting in a significantly larger proportion of kinetic energy flux after wave breaking, while the k-ϵ data can give better consistency with the measured in velocity calculations.…”
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Mean-square consensus of discrete-time multi-agent systems with Markovian switching topologies and persistent disturbances by Lipo Mo, Yintao Wang, Tingting Pan, Yikang Yang

“…First, the estimators are designed to calculate the states of agents when external disturbance not exists. …”
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Community Composition of Epibiont Hydroids of the Naturalized Alien Macroalga <i>Acanthophora spicifera</i> in Pichilingue, Mexico by Jessica Licona Angeles, Francisco Rubén Castañeda Rivero, María A. Mendoza-Becerril

“…The percentage of epibiont coverage was calculated and analyzed. The average length of the thalli was 7.8 ± 4.6 cm. …”
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Drop Distribution Determination in a Liquid-Liquid Dispersion by Image Processing by Luís M. R. Brás, Elsa F. Gomes, Margarida M. M. Ribeiro, M. M. L. Guimarães

“…Our algorithm for the analysis and interpretation of digitized images will be used for the calculation of particle size and shape distributions for modelling liquid-liquid systems.…”
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Influence of External Factors on Airborne Missile’s Horizontal Backward Launching by Xiao Pan, Yi Jiang, Dong Hu, Huihui Guan

“…By comparing the finite element model, it was confirmed that the all rigid body model and partly rigid body model are inaccurate in calculating the pitch angle and pitch velocity of the missile separation. …”
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Modification of P&O Method on MPPT with PI Controller to Reduce Power Oscillation during Steady-State Condition by Nisrina Rania Habibah, Rini Nur Hasanah, Zainul Abidin

“…The improvement is achieved using a reference voltage () value to respond to perturbation and calculates the power change based on the response. The magnitude of  is determined using the reference voltage change . …”
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FEATURES OF THE ORGANIZATION AND ANALYSIS OF ACCOUNTING OF ECOSYSTEM SERVICES ON THE EXAMPLE OF THE BAIKAL NATURAL TERRITORY by P. A. Vainshtein, M. D. Khabib, M. Yu. Teplyakova

“…The paper prepares a list of ecosystem services typical for the Baikal nature territory ecosystem, analyses the dynamics and structure of some of them in the period 2013 – 2017, assesses the contribution of the Baikal nature territory ecosystem to the total volume of ecosystem services in individual regions of Russia in physical terms, calculates the share of anthropogenic load obtained by the Baikal nature territory ecosystem from the constituent entities of the Russian Federation, formulates conclusions about the relevance of ecosystem accounting for the Russian Federation.…”
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STRENGTH TEST AND RELIABILITY EVALUATION OF 20CRNIMO MATERIAL (MT) by GUO YuLiang, WEI BingYang, GU DeWan, WANG YongQiang, CAO XueMei

“…The lognormal distribution and two parameters Weibull distribution were used to fit and test the testing data, and the R-S-N curves of materials with the different confidence levels were obtained by calculating the probability distribution function. The fatigue life data of the material was more suitable for the lognormal distribution.…”
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Study of the Propagation Characteristics of Terahertz Waves in a Collisional and Inhomogeneous Dusty Plasma with a Ceramic Substrate and Oblique Angle of Incidence by Qingwen Rao, Guanjun Xu, Pengfei Wang, Zhengqi Zheng

“…The influence of the various corresponding parameters, such as the frequency of the THz wave, angle of incidence, electron density, radius and density of the dust particles, and the collision frequency, on the absorbance and transmittance is calculated. The results of the simulation indicate that an increase in the wave frequency increases the transmittance and decreases the absorbance. …”
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Analysis of Influence Factor of Oil Jet Lubrication Impingement Depth of Aviation Spur Gear by Wang Xin, Liu Shaojun, Hu Yun

“…The mathematical model is used to calculate the impingement depth on aviation spur gears lubricated on the disengaging side. …”
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OPTIMIZATION PROGRAM DESIGN AND RESEARCH OF ANGULAR CONTACT BALL BEARING CHANNEL CURVATURE RADIUS by DENG Tao, WU KaiSong, AN Mei, YAN CaiXiu, ZOU MingMing

“…Firstly the theory of Hertz was used to calculate the maximum stress of same angular contact ball bearings in the same condition and different internal and external channel curvature radius. …”
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Design and Application of Series Flexure Mechanism based on Elliptical Flexure Hinge by Shan Mingcai, Liu Shuang, Kong Xiangjie

“…To increase the stroke of precision positioning system,a large stroke series flexure mechanism based on elliptical flexure hinge is presented.The method of pseudo-rigid-body model is applied to analyze the motion process of the series flexure mechanism,and the theoretical model of stiffness and maximum stress is established.Taking the ultrasonic linear motor as the driving element,a unidirectional 2.5 mm stroke as design objectives,the structural parameters of the series flexure mechanism are achieved,the result error between finite element analysis and theoretical calculation is less than 5%,which proved the correctness of the design.A positioning system which having millimeter stroke is built,and a continuous stepping experiment is carried out,the experimental results proved that the system which could realize the precise positioning and has large stroke.…”
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Topology Control and Medium Access Control (MAC) Protocol for Wireless Sensor Networks (WSNs) in Cyber-Physical System by Ang Li, Chen Zhang, Baoyu Zheng, Lei Li

“…The system reachability set is calculated by covering all possible behaviours of the system through a finite number of simulation steps to ensure that the system trajectory stays within a set safety region. …”
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Application of the Rational Hermite Interpolation LMD Method in the Compound Fault Diagnosis Research by Cui Yanping, Lu Zhaojing, Wu Chunyu

“…In view of the multi-component coupling modulation characteristics of complex fault signals and the envelope error phenomenon of the local average decomposition method,an LMD method based on rational sub-interval Hermite interpolation is proposed. Through calculating the optimal parameter interval,the optimal parameter between the cells and the parameter in the optimal parameter interval is selected to adjust the shape of the interpolation spline so that the interpolation spline is infinitely close to the target to be interpolated,thereby improving the fitting precision and accuracy of the envelope curve. …”
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Dynamics Analysis of Wind Turbine Gearbox based on Full Drivetrain by Ma Xiaoguang, Yu Tianlong, Bao Yanqiu, Li Zheng

“…The reliability and accuracy of this model is confirmed through comparing the nature frequency derived from Simpack drivetrain model and the nature frequency calculated by Bladed software and traditional approach. …”
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Simulation of commutation process DC traction motor of quarry dump truck by V. V. Kharlamov, Yu. V. Moskalev, S. N. Naiden

“…The relative error value of the experimental and calculated data for different values of the armature voltage, armature current, and excitation current from the model adequacy range does not exceed the allowed values.…”
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Numerical solutions for fractional optimal control problems using Mü‎‎‎‎‎‎‎ntz-Legendre polynomials by Mohammad Sahabi, Allahbakhsh Yazdani Cherati

“…To achieve this, stable and efficient methods for calculating the fractional integral and derivative operators of Müntz-Legendre functions based on three-term recurrence formulas and Jacobi-Gauss quadrature rules are presented. …”
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RESEARCH ON THE CONTACT STRESS OF ROLLS AND FATIGUE DAMAGE DISTRIBUTION OF BACKUP ROLL IN FOUR HIGH PC MILL by XU WenBo, QIN XiaoFeng, XU YingJie

“…The finite element method was used to study on the influence of different process parameters on the contact stress distribution and stress distribution uniformity of rolls used in a four high PC mill of 1880 rolling line.The fatigue damage distribution in the axial section of roll body was theoretically calculated by model established based on the damage accumulation theory. …”
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