Płaskie płyniecie ustalone ośrodka Coulomba z uwzględnieniem sił bezwładności i sił masowych by C. Szymański

“…The partial differential equations of the problem with four unknown functions (two functions describing the state of stress, the remaining two describing the displacement rate field )in an arbitrary system of curvilinear coordinates (in the plane of the motion) are derived. …”
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Chain-type multi-mode polarization-sensitive metamaterial absorber in infrared band by Xinyu Wang, Zhongzhu Liang, Fuming Yang, Xiaoyan Shi, Jinhuan Li, Yongjun Dong, Weizhen Liu, Yan Jia, Wenwen Sun, Zhe Wu, Xiangtao Chen, Siyu Guo

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Geometric Modeling of Disc Furrow Profile by Petro Yablonskyi, Ivan Rogovskii, Gennadii Virchenko, Kinga Borek, Mykola Volokha, Olga Golova

“…However, their effective functioning is impossible without developing appropriate mathematical models. …”
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Apparent Surface Free Energy of Polymer/Paper Composite Material Treated by Air Plasma by Konrad Terpiłowski

“…After plasma treatment the values of contact angles decreased which is particularly evident for polar liquids. …”
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Meaning and Vision of Mimic Computing and Mimic Security Defense by Jiangxing Wu

“…The proposed system focused on both the multi-dimensional reconfigurable and functional architecture and the dynamic varied mechanism. …”
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Assessing the biomechanics of scheuermann’s kyphosis affected thoracolumbar spine in forward flexion at the tissue-level using a finite element model by Chunli Wan, Xiaowen Shen, Xixi Wu, Cui Yu, Yi Shao, Ruiping Zhang, Jiao Shang, Jianan Li, Yuting Zhang, Yongqiang Li

“…Kinematic data (joint angles), kinetic data (joint reaction forces and moments), and electromyographic (EMG) data were collected at different bending angles using Vicon 3D motion capture and surface electromyography. …”
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Numerical Solution of a Sixth-Order Anharmonic Oscillator for Triaxial Deformed Nuclei by Petricǎ Buganu, Radi Benjedi, Mustapha Oulne

“…The Davydov–Chaban Hamiltonian, which describes the quadrupole collective states of triaxial nuclei involving two polar coordinates and three Euler rotation angles, is numerically solved in a basis of Bessel functions of the first kind for a sixth-order anharmonic oscillator potential and a triaxial deformation, respectively. …”
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SIGNAL MODEL FOR SPATIAL POSITION SENSORS IN MAGNETIC TRACKING SYSTEMS by Roman Holyaka, Tetyana Marusenkova, Dmytro Fedasyuk

“…The model describes functional dependencies whose main parameters are the distances and angles between coils. …”
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Synthesis, Crystal Structure, and DFT Study of Ethyl 1-(2-(Hydroxyimino)-2-phenylethyl)-3-phenyl-1H-pyrazole-5-carboxylate by Jin-Hui Zhou, Liang-Wen Zheng, Mao-Cai Yan, Mao-Jian Shi, Jing Liu, Guo-Qiang Shangguan

“…Double-hybrid functional PWPB95-D3 in combination with very highly accurate basis set def2-QZVP is employed to evaluate accurate energy of each isomer and TS. …”
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tert-Butyl [(4-fluoro-3-isopropoxyisoxazol-5-yl)methyl](phenylsulfonyl)carbamate by Mohd Abdul Fatah Abdul Manan, David B. Cordes

“…The title compound, C18H23FN2O6S, a new derivative of a fluoroisoxazole containing sulfonamide functionality has been structurally characterized. The C—S—N—Cipr and C—S—N—Ccarb (ipr = 3-isopropoxyisoxazole, carb = carbamate) torsion angles are 111.1 (3)° and −70.0 (4)°, respectively. …”
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Techniques for preparing of guide planes: in vitro comparative study by Eduardo Shigueyuki Uemura, João Maurício Silva, Alexandre Luiz Souto Borges, Eron Toshio Colauto Yamamoto

“…No statistical difference was shown between the mean values of angles found for the freehand (82.85°) and guide pin (83.60°) groups. …”
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PSO-Based PID Tuning for PMSM-Quadrotor UAV System by Marco Rinaldi, Morteza Moslehi, Giorgio Guglieri, Stefano Primatesta

“…The PSO algorithm is designed to optimize eight Square Error (SE) cost functions which quantify the error dynamics of the controlled variables. …”
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The Effect of Correction Algorithms on Knee Kinematics and Kinetics during Gait of Patients with Knee Osteoarthritis by Hanna Ulbricht, Meijin Hou, Xiangbin Wang, Jian He, Yanxin Zhang

“…In gait analysis, the accuracy of knee joint angles and moments is critical for clinical decision-making. …”
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Independent and dynamic manipulation of surface waves radiation for quadruplex polarization channels enabled by programmable coding metasurface by Wang Zhenxu, Liu Tonghao, Liang Jian-Gang, Wang Jiafu, Meng Yueyu, Fu Xinmin, Chen Hongya, Zhu Ruichao, Chu Zuntian, Cui Yina, Sun Huiting, Wang Shaojie, Ma Hua, Qu Shaobo

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Role of Substitution Patterns in Four Regioisomeric Tetraphenylethylene–Thiophene Derivatives by Shuai Hou, Hanxiao Tian, Ruiyao Li, Zishuai Huang, Dongyuan Zhu, Fan Xiao, Yunmeng Zhao, Jingjing Xu

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Synthesis, Spectroscopy, Theoretical, and Electrochemical Studies of Zn(II), Cd(II), and Hg(II) Azide and Thiocyanate Complexes of a New Symmetric Schiff-Base Ligand by Morteza Montazerozohori, Kimia Nozarian, Hamid Reza Ebrahimi

“…Theoretical optimization on the structure of ligand and its complexes was performed at the Becke’s three-parameter hybrid functional (B3) with the nonlocal correlation of Lee-Yang-Parr (LYP) level of theory with double-zeta valence (LANL2DZ) basis set using GAUSSIAN 03 suite of program, and then some theoretical structural parameters such as bond lengths, bond angles, and torsion angles were obtained. …”
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Analysis of a Four-Legged Robot Kinematics during Rotational Movements of Its Body by M. J. Fernando, G. R. Saypulaev, M. R. Saypulaev

“…The conducted numerical modeling of the robot kinematics covered the rotation of the body at the course, roll and pitch angles. Based on the simulation results, it was established that the dependences of the rotation angles of the leg links were periodic functions. …”
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IR-Raman of Silicon Carbide Nanocrystal Cluster and Vibrational Spectroscopy Properties at the PBE/6–31G by Bilal K. Al-Rawi

“… The IR and Raman spectra are implemented to in gate the vibrational properties for silicon carbide (SiC) by using the density functional theory (DFT) at the PBE/6–31G level and include the polarization functions basis. …”
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A deep area of the face, age and individual patterns in a structure of bone and muscle structures

“…Morphometric study of deep areas of the face allow to identify bone structures, which are genetically and functionally related to both visceral and neural structures of the skull. …”
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All-Dielectric Metasurface-Based Quad-Beam Splitter in the Terahertz Regime by Boyang Lv, Chunmei Ouyang, Huifang Zhang, Quan Xu, Yanfeng Li, Xueqian Zhang, Zhen Tian, Jianqiang Gu, Liyuan Liu, Jiaguang Han, Weili Zhang

“…The suggested regime may alleviate the shortage of advanced multifunctional devices and provide extra freedom for terahertz functional device design.…”
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