FAILURE ANALYSIS OF OIL COLLECTING BOX CONNECTING PIN IN 1580MM HOT ROLLING MILL by TONG JinYu, BAO JiaHan, ZHENG JinDe, PAN ZiWei, ZHU XiaoLong, ZHA CongWen, HU Biao, HE FuJin

“…The three-dimensional finite element model of rolling mill was built to simulate the natural frequency of the vibration,including main drive system,roller system and frame. The calculated results are basically consistent with the test results. …”
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Separable and Error-Free Reversible Data Hiding in Encrypted Image with High Payload by Zhaoxia Yin, Bin Luo, Wien Hong

“…Compared to previous approaches, the proposed method is simpler in calculation while offering better performance: larger payload, better embedding quality, and error-free data extraction, as well as image recovery.…”
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Target Image Matching Algorithm Based on Binocular CCD Ranging by Dongming Li, Wei Su, Jinhua Yang, Lijuan Zhang

“…Lastly, through experiment we have analyzed and verified the actual CCD ranging images, then analyzed the errors of the experimental results and corrected the formula of calculating system errors. Experimental results showed that the actual measurement accuracy of a target within 3 km was higher than 0.52%, which meet the accuracy requirements of the high precision binocular ranging.…”
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Control Application of Piezoelectric Materials to Aeroelastic Self-Excited Vibrations by Mohammad Amin Rashidifar, Darvish Ahmadi

“…The induced voltage in attached piezoelectric sensors due to the strain of the beam is calculated. In aeroelastic self-excited vibrations, the aerodynamic generalized force of a specified mode can be described as a linear function of the generalized coordinate and its derivatives. …”
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Modeling the Structures of Oriented Macrofiber Polymer Composites as Capillary-Porous Bodies by Aleksandr E. Kolosov, Aleksandr V. Gondlyakh, Volodymyr I. Sivetskii, Elena P. Kolosova, Volodymyr V. Vanin, Dmytro E. Sidorov, Aleksandr L. Sokolskiy, Valeriy Yu Shcherbina, Igor I. Ivitskiy

“…Peculiarities of the application of the phenomenological and structural approaches to the design of structural and technological parameters of technical means and to the calculation of the elements of composite structures based on oriented macrofibrous fillers are considered. …”
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Frequency Invariant Beam Steering for Short-Pulse Systems with a Rotman Lens by Andreas Lambrecht, Piotr Laskowski, Stefan Beer, Thomas Zwick

“…Results of analytical calculations, simulations, and measurements from a hardware prototype are presented. …”
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Reserves and extraction of rare earth metals and elements as a key factor in the renewable energy sector development at the the world economy transformation current stage by R. D. Mingaleeva

“…The results of the analysis of data on reserves, production and calculated values of the resource availability coefficient of rare earth elements and metals shows that at the existing level of production, the proven reserves of cobalt will last for ≈ 50 years, lithium– for ≈ 200 years and rare earth elements – for ≈ 450 years, respectively, which leads to a limitation of the global transition speed to renewable energy sources and makes it necessary to look for new technical solutions.…”
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Finite Element Analysis of Mechanical Characteristics of Dropped Eggs Based on Fluid-Solid Coupling Theory by Song Haiyan, Wang Fang, Zhang Jianguo, Zhang Yinong, Yang Shugang

“…Based on Fluid-Solid coupling theory, a finite element model of an egg was constructed using ADINA, a finite element calculation and analysis software package. To simplify the model, the internal fluid of the egg was considered to be a homogeneous substance. …”
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Optimal Design of Planetary Gear Mechanism for Automatic Transmission by Zhang Guofen, Guo Zaiquan, Song Zhen, Liu Jinxia

“…According to the characteristics and requirements of automatic transmission planetary gear,taking equal or close strength as optimization objective,optimization model of considering to minimize gear contact fatigue stress difference and bending fatigue stress difference is built under 40 constraint conditions including keeping reasonable transmission ratio,volume decrease,etc. And optimization calculation is performed by using MATLAB. Compared to the original design,the maximum value of planetary gear contact fatigue stress and bending fatigue stress,stress difference and integral stress decrease after optimization,especially the maximum value of bending fatigue stress decrease 12. 24% and all gears root bending fatigue stress are almost the same,the optimization effects are significant. …”
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FATIGUE PERFORMANCE ANALYSIS OF VASCULAR STENT BASED ON TWO-WAY FLUID-SOLID COUPLING (MT) by YANG Hang, MUHETAER KeLiMu, WU Chuan, YANG HaiKun

“…The ANSYS finite analysis software was used in this paper to simulative analysis the fatigue performance of stent after implantation, the coupling calculation of structural solid mechanics analysis and fluid dynamics analysis is realized, and the numerical results of the stent under a blood pulsating load are obtained. …”
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The reasoning agent: agency in the capability approach and some implications for development research and practice by Pablo Garcés

“…Contrary to the dominant approach, rational choice theory, which proposes a selfish, calculative, atomistic chooser, the CA proposes a multi-motivated, multidimensional, plural, and reflective chooser. …”
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High-Order Hybrid WCNS-CPR Scheme for Shock Capturing of Conservation Laws by Jia Guo, Huajun Zhu, Zhen-Guo Yan, Lingyan Tang, Songhe Song

“…Then, WCNS (weighted compact nonlinear scheme) is adopted to capture shocks in these areas, while the smooth area is calculated by CPR. A strategy to treat the interfaces of the two schemes is developed, which maintains high-order accuracy. …”
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<i>λ</i> ∼ 4.7 μm Quantum Cascade Distributed-Feedback Lasers for Free-Space Communications by Morgan Turville-Heitz, Robert Marsland, Jae Ha Ryu, Steven A. Jacobs, Jeremy D. Kirch, Tom Earles, Steven Ruder, Kevin Oresick, Benjamin Knipfer, Dan Botez, Luke J. Mawst

“…We report the design and fabrication of 4.7 <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mi mathvariant="sans-serif">μ</mi></semantics></math></inline-formula>m emitting, 1.5 mm cavity length, single-mode distributed-feedback QCLs, with a CW front-facet output power of 165 mW and a calculated photon lifetime of 11.6 ps, resulting in an electrically limited CW modulation with a 3 dB cutoff at 850 MHz.…”
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Measurement based modeling and validation of wireless MIMO channel models by A. A. Kalachikov, N. S. Shelkunov

“…Full channel correlation matrix is calculated, showing spatial correlation. For statistical analysis estimation of distribution of channel coefficients and goodness of fit tests are numerically computed. …”
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Studies on the Solute Solvent Interaction of Nimesulide in Aqueous Solutions of Hydrotropic Agents at Different Temperatures by Chandravir S. Solanki, Sushree Tripathy, Minaketan Tripathy, Upendra N. Dash

“…From the density values, the limiting partial molar volumes and expansibilities have been calculated. The experimental viscosity values have been analyzed in terms of jones-dole equation and on the basis of transition theory for relative viscosity.…”
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Determination of Temperature-Dependent Stress State in Thin AlGaN Layer of AlGaN/GaN HEMT Heterostructures by Near-Resonant Raman Scattering by Yanli Liu, Xifeng Yang, Dunjun Chen, Hai Lu, Rong Zhang, Youdou Zheng

“…The temperature-dependent stress in the AlGaN layer determined by the resonance Raman spectra is consistent with the theoretical calculation result, taking lattice mismatch and thermal mismatch into account together. …”
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Synthesis and Characterization of Lanthanide(III) Nitrate Complexes with Terdentate ONO Donor Hydrazone Derived from 2-Benzimidazolyl Mercaptoaceto Hydrazide and o-Hydroxy Aromatic... by Vinayak M. Naik, Nirmalkumar B. Mallur

“…The thermal stabilities of the complexes have been studied by TGA and their kinetic parameters were calculated using Coats-Redfern and MKN methods. The antimicrobial activity studies have been under taken and results are discussed.…”
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Limit Cycles and Local Bifurcation of Critical Periods in a Class of Switching Z2 Equivariant Quartic System by Jian Yang, Jukun Liu, Jingping Lu

“…Numerical simulation is conducted to validate the obtained results. Furthermore, by calculating the period constants, we determine the conditions for the critical point to be a weak center of finite order. …”
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New Spectrophotometric and Conductometric Methods for Macrolide Antibiotics Determination in Pure and Pharmaceutical Dosage Forms Using Rose Bengal by Rania A. Sayed, Wafaa S. Hassan, Magda Y. El-Mammli, Abadalla Shalaby

“…The molar absorptivity (), Sandell’s sensitivity, limit of detection (LOD), and limit of quantification (LOQ) were also calculated. The proposed methods were successfully applied for the determination of certain pharmaceutical dosage forms containing the studied drugs…”
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Assessment of Environmental Risks from Pollution by Toxic Emissions in Heat Treatment Process of Electrode Production by IVANENKO Olena, VAHIN Andrii, SHABLIY Tetyana, TERESHCHENKO Oksana, SHVACHKO Denis, PLASHYKHIN Sergii, PAVLIUK Nonna

“…The risk assessment of the impact of planned activities on the health of the population from atmospheric air pollution was carried out based on the risk calculations of the devel-opment of non-carcinogenic and carcinogenic effects. …”
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