Diversity and Regularity of Periodic Impact Motions of a Mechanical Vibration System with Multiple Rigid Stops by Fengwei Yin, Guanwei Luo, Xueming Wang

“…The basic periodic and subharmonic impact motions are analyzed with emphasis on the influences of dynamical parameters on the mode diversity and the distribution characteristics, and the law of emergence and competition of various periodic impact motions on the parametric plane is revealed. …”
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Characterization and Evaluation of Rotation Accuracy of Hydrostatic Spindle under the Influence of Unbalance by Dongju Chen, You Zhao, Jingfang Liu

“…The dynamic model of the motion error of the hydrostatic spindle is established based on the dynamic parameters. The variation law of motion error of spindle rotor is analyzed under the unbalanced mass. …”
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Neural Network Based Adaptive Backstepping Control for Electro-Hydraulic Servo System Position Tracking by Zhenshuai Wan, Longwang Yue, Yu Fu

“…A radial-basis-function neural network (RBF NN) is constructed to approximate the lumped uncertainties caused by modeling uncertainties and external disturbances, where the adaptive law is adopted to adjust controller parameters online. …”
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Dynamic Surface Control with High-Order LESO Compensation for Near-Space Vehicle by Ouxun Li, Li Deng, Shutong Huang, Jianqi Wang, Ju Jiang

“…Then, a dynamic surface controller based on the traditional backstepping control technique is designed, where the TD is adopted to obtain the differential signal of the virtual control law, in order to solve the “differential expansion,” and the HLESO is adopted to accurately estimate the “lumped disturbance” so as to realize the dynamic compensation of the controller and enhance the disturbance suppression ability of the system. …”
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A Simulated Annealing Algorithm for D-Optimal Design for 2-Way and 3-Way Polynomial Regression with Correlated Observations by Chang Li, Daniel C. Coster

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Physical Simulation of Burning Process of Alternative Engine Fuels by M. S. Assad

“…In particular, relation of the pressure developed in the chamber with the mass of burnt-out mixture has been investigated and dependence has been obtained that shows the law of fuel burning-out in the graphic form.…”
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Spectrophotometric Determination of Adefovir Dipivoxil in bulk and Pharmaceutical Formulation by Zaheer Ahmed, Y. N. Manohara, K. P. Channabasawaraj, Manish Majumdar

“…The second method is based on the reaction of drug with 1,2 naphthaquinone -4-sulphonic acid sodium salt, under alkaline conditions which absorbs maximally at 454 nm. Beers law is obeyed in the concentration range of 5-25 µg/mL and 2-10 µg/mL respectively. …”
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G. Landini. Wittgenstein’s Tractarian Apprenticeship / trans. from Engl. V. V. Tselishchev by V. V. Tselishchev

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Variational Analysis of a Dynamic Contact Problem with Wear and Damage Involving Viscoelastic Materials with Long-Term Memory by Ahmed Hamidat, Hakim Bagua, Adel Aissaoui

“…The material behaviour is explained using a viscoelastic constitutive law that includes long-term memory and damage. Elastic deformations induce material deterioration, which is depicted by a parabolic inclusion. …”
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Spectrophotometric Determination of Antidepressant Drug Duloxetine in Pharmaceutical Preparations using π-Acceptors by Sidika Ertürk Toker, Armagan Önal

“…All variables were studied in order to optimize the reaction conditions. Beer's law was obeyed in the concentration ranges 10.0-50.0 and 15-60 μg mL−1 for DDQ and TCNQ method, respectively. …”
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Trajectory Tracking of a Flexible Robot Manipulator by a New Optimized Fuzzy Adaptive Sliding Mode-Based Feedback Linearization Controller by M. J. Mahmoodabadi, N. Nejadkourki

“…To reach this goal, after deriving the dynamical equations of the robot, the feedback linearization approach is utilized to change the nonlinear dynamics to a linear one and find the control law. Then, the sliding mode control strategy is implemented to design a stabilizer for trajectory tracking of the flexible robot. …”
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Robust Stabilization Control Based on Guardian Maps Theory for a Longitudinal Model of Hypersonic Vehicle by Yanbin Liu, Mengying Liu, Peihua Sun

“…Furthermore, the robust stabilization control law depending on the given general control structure is designed for the longitudinal model of hypersonic vehicle. …”
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Profitability vs. Stability: The Choice of Trading Strategies in a Capacity Sharing Supply Chain by Hongshuai Han, Mengdi Yao

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2-Hydroxy-5-methylbenzophenone oxime(HMBO) as an Analytical Reagent for Gravimetric Determination of Cu(II) by S. K. Shingadia, K. K. Desai

“…Job’s method and mole ratio method revealed that the stoichiometry of the complex is 1:2 (metal: ligand). Beer’s law is obeyed up to 61.25 ppm of Cu(II). Molar absorptivity and Sandell’s sensitivity at 400 nm were found to be 6.32 × 102 L mol -1 cm-1 and 0.359 μg/cm2 respectively. …”
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“A luta dos movimentos sociais contra os despejos coletivos nas instituições judiciais: a Resolução 10 do CNDH e a promessa de mudança” by Maria Eugenia Trombini, Daisy Ribeiro

“…In Brazil, the normative system has several devices asserting that private ownership is obliged by law to play a social role, as well as the pondering of rights and mediation of disputes over land. …”
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Vers une ethnographie paysagère ? by Hugo Gassin

“…On the occasion of the law’s thirtieth anniversary, this article looks at one of its legacies in research and urban planning, paving the way for the development of an ethnographic approach to the landscape.…”
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Application Area and Scope of the Principle of Social Risk by Nemetullah Agahabaleı Fanıd

“…As a requirement of the rule of law principle, the compensation of damages arising from the execution of public services by the administration is evaluated within the theory of "service fault". …”
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The Role of Forensic Accounting in Reducing the Financial Fraud in Business by Anas Ihsan Shakir, Thabit Hassan Thabit

“…One of the most important of these unions is the union of law with accounting to produce the concept of forensic accounting after the legal accounting with unlimited powers to go further to detect corruption and fraud. …”
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Command Filtering and Barrier Lyapunov Function-Based Adaptive Control for PMSMs with Core Losses and All-State Restrictions by Xiaoling Wang, Jinpeng Yu

“…In addition, an error compensating mechanism is proposed to neutralize filtering errors and only one adaptive law is required. At last, simulation results bear out the superiority of the aforementioned control scheme.…”
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Évolution de la pensée de James Corner et son rôle dans l’émergence du Landscape Urbanism by Imène Ouali-Bourahla

“…His approach and his projects are in line with the ideas of Frederick Law Olmsted (1822-1903), Jens Jensen (1860-1951) and Ian McHarg (1920-2001), emblematic figures who marked a turning point in the practice of landscape architecture. …”
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