EFEITO DO OCTADECILAMINA NAS PROPRIEDADES DAS BLENDAS DE POLI(METACRILATO DE METILA)/POLIESTIRENO by Jacqueline S. Sousa, Bruna de Oliveira, Thaises B. S. de Lima, Tiago F. A. Santos, Fábio O. S. Ribeiro, Alyne R. de Araújo, Elmo S. Araújo, Renata F. S. Santos, Kátia A. S. Aquino

“…Analysis of the results obtained by a viscosimetric method using the classical models, Fourier Transform Infrared Spectroscopy (FTIR), and refractive index showed that the blends are immiscible. …”
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Adsorptive processes applied to the defluorination of groundwater for human consumption by Júlia Toffoli De Oliveira, Letícia Reggiane de Carvalho Costa, Keila Guerra Pacheco Nunes, Vanessa Jurado-Davila, Robson Alves de Oliveira, Elvis Carissimi, Liliana Amaral Féris

“…The kinetic adsorption data were best described by the pseudo-second-order model, while the Freundlich isotherm model provided the best fit for the adsorption isotherm data. …”
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Review and application prospect of natural gas pipeline network system resilience research by Zhaoming YANG, Qi XIANG, Huai SU, Jinjun ZHANG

“…Additionally, the research progress and existing issues in the determination of NGPNS resilience indicators, modeling and solution methods were summarized and analyzed, and the optimization and improving methods of NGPNS resilience were discussed. …”
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Analytical Solution for the Deformation and Support Parameters of Coal Roadway in Layered Roof Strata by Kai Wang, Bao-gui Yang, Zhong-kui Wang, Xiao-long Wang

“…The traditional supporting design method of the layered roof support in coal roadways is the engineering analogy method, which depends on experiences rather than theoretical analysis. …”
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SUBSTANTIATION FOR PRINCIPLES OF AESTHETIC STOMATOLOGY by I.K. Lutskaya

“…In case of cavity with a distinctly complex configuration, with a bottom and several sides included, minimization of the negative consequences of polymer shrinkage is achieved through the simultaneous application of one layer of the composite on to no more than two surfaces. One of the methods employed suggests the use of herringbone pattern, another one is the lateral layering. …”
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Examining the Influence of the Shadow Economy on the Performance of Financial Markets and the Banking Sector in BRICS Countries: A Panel SUR Approach by Jaber Hasan Mhejir, Samad Hekmati Farid, Ali Reza Zadeh, Yousef Mohammad Zadeh

“…The use of panel SUR helps to mitigate the risk of obtaining misleading results due to sample heterogeneity. The models to be estimated for financial market development and banking sector performance are specified as follows: Model 1:     Model 2:   In these equations, FMI represents the financial market development index, FII denotes the performance index of financial institutions or the banking sector, and Shadow refers to the size of the shadow or hidden economy. …”
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Regreening Practices and Effectiveness Evaluation for Rocky Slope Drawdown Zones in Pumped Storage Power Station Reservoirs by YANG Zhi-chao, MA Xiao-xiao, CHANG Shi-ju, TANG Yu-shuang, ZHAO Rui-yi, WAN Dan, ZHANG Qian-zhu

“…Vegetation measures should adopt a tree-shrub-herb configuration model tailored to the degree of submersion stress and the desired landscape effect. ①Permanently exposed zone. …”
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Systematic review on the application of 3D‐bioprinting technology in orthoregeneration: current achievements and open challenges by Rachel L. Pan, Kari Martyniak, Makan Karimzadeh, David G. Gelikman, Jonathan DeVries, Kelly Sutter, Melanie Coathup, Mehdi Razavi, Rajendra Sawh‐Martinez, Thomas J. Kean

“…Methods This review was performed using PubMed and Web of Science. …”
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An investigation into the zoning of ecosystem sensitivity control areas in Mentougou District (Beijing, China). by Xiaodan Li, Haoyu Tao, Jing Li, Zhen Liu, Zhiping Liu

“…This model serves as a valuable framework for promoting ecological protection efforts in support of sustainable urban development objectives.…”
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A roadmap from the bond strength to the grain-boundary energies and macro strength of metals by Xin Li, Hao Wu, Wang Gao, Qing Jiang

“…Motivated by the role of grain boundaries in the strength of metals, we introduce a predictive model to determine the grain-boundary energies and strength of metals from the cohesive energy and atomic radius. …”
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Design and Vibration Isolation Performance of Truss-Type CFRP Raft Frame by Xianglong Wen, Wenhu Li, Yuan Fang, Chunsheng Song, Jinguang Zhang

“…To give full play to its vibration isolation performance, a truss-type CFRP (carbon fiber-reinforced plastics) raft frame was designed and prepared. Based on the composite material mechanics and damping strain energy model, a method combining the finite element simulation and experiment was used to calculate the damping of the designed CFRP truss structure. …”
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RCS and stealth performance analyses of marine low-altitude helicopter by LIANG Chengliang, FEI Zhongyang, ZHAO Qijun, CHEN Xi

“…The study of radar target characteristics and stealth performance of low altitude helicopters at sea can provide a basis for path planning. a random rough sea surface model is established in this paper. Based on the high frequency approximation method, the radar target characteristics of helicopters flying at low altitude on the sea are analyzed. …”
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Linguistic and translational features of the international vocabulary of military subject by L. R. Vartanova, Yu. V. Ryndina

“…Covering the problems of translation of internationalisms and «translator’s false friends» allow us to reveal the peculiarities of their functioning in the texts on military topics and to determine the ways of their translation.   Materials and methods. In the work such methods were used as a component analysis to establish the semantic components of the lexical units, a comparative-comparative analysis, which involves comparing the contextual units as a result of analyzing the German and Russian language materials, the method of continuous sampling and quantitative calculations, descriptive-analytical, contextual analysis methods, which constitute a comprehensive method of text interpretation. …”
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Influence of Piezoelectric Performance on Nonlinear Dynamic Characteristics of MFC Shells by Xiangying Guo, Pan Jiang, Dongxing Cao

“…Then, considering the geometric nonlinearity and piezoelectric properties of the MFC material, the nonlinear dynamic model of the MFC laminated shell is established with Hamilton’s principles and the Galerkin method. …”
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A Damage Detection Approach in the Era of Industry 4.0 Using the Relationship between Circular Economy, Data Mining, and Artificial Intelligence by Meisam Gordan, Saeed-Reza Sabbagh-Yazdi, Khaled Ghaedi, Zubaidah Ismail

“…To aid the aim, a range of damage scenarios was generated and the achieved outcomes confirm the feasibility of the developed method in the fault diagnosis procedure. Several data mining techniques were also employed to compare the performance of the developed model. …”
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Optimization of chemical demulsifications of water in crude oil emulsions by Olusiji Ayoade Adeyanju, Layioye Ola Oyekunle

“…Response surface methodology central composite design (RSMCCD) was used to design the experiment, and generate the desired regression equations/models. …”
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Inversion analysis of constitutive relations of blade spar laminates with wrinkle defects by Ning Sun, Bo Zhou, Haocheng Zheng, Yingwei Wang

“…A hybrid optimization method integrating Bayesian regularized backpropagation neural networks and particle swarm optimization was developed to inversely determine the constitutive parameters of composite laminates. …”
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Multivariate Analyses with Two-Step Dimension Reduction for an Association Study Between ¹¹C-Pittsburgh Compound B and Magnetic Resonance Imaging in Alzheimer’s Disease... by Atsushi Kawaguchi, Fumio Yamashita

“…To study the relationship between Aβ deposition and brain structure, as determined using ¹¹C-Pittsburgh compound B (PiB) and magnetic resonance imaging (MRI), respectively, we developed a regression model with PiB and MRI data as the predictor and response variables, respectively, and proposed a regression method for studying the association between them based on a supervised sparse multivariate analysis with dimension reduction based on a composite paired basis function. …”
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PID Sliding Mode Control of PMSM Based on Improved Terminal Sliding Mode Reaching Law by Guodong Qin, Min Wang, Guizhou Cao, Qi Wang, Yuefeng Liao

“…Moreover, the stability of the closed-loop system is proven. The composite method has the characteristics of a fast reaching speed, small chattering and strong robustness, and is verified by experiments.…”
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Optimization of thermal properties of palm fiber and nanofillers reinforced epoxy nanocomposite by Suresh Thirupathi, Venkatachalam Gopalan, Elango Mallichetty

“…Abstract In recent times, the growing economic concerns and the rising cost of synthetic fibers have shifted focus to natural fiber reinforced composites, which are evident in the current literature. …”
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