Cournot–Bertrand Duopoly Model: Dynamic Analysis Based on a Computed Cost by S. S. Askar, Ahmed M. Alshamrani

“…The fixed points for this map are calculated and their stability conditions are discussed. …”
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Modified compact tension specimen for experiments on cement based materials: comparison of calibration curves from 2D and 3D numerical solutions by S. Seitl, V. Viszlay

“…This contribution focuses on a numerical simulation and a calculation of fracture mechanical properties of modified compact tension test configuration. …”
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Experimental Study on Steel to FRP Bonded Lap Joints in Marine Applications by Çiçek Özes, Nurhan Neşer

“…The adhesive bonding performance has been evaluated by calculating the strain energy values. The results reveal that the surface roughness of steel has a significant effect on the bonding performance of steel to FRP combinations and the performance of the resin can be improved by using the primer in an economical way.…”
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2D Direction of Arrival Estimation for Cross Array in the Presence of Mutual Coupling by Weiwei Hu, Aijun Zhang, Changming Wang

“…Propagation method (PM) and rotational invariance techniques for uniform linear array (ULA) are utilized in the constructed matrix to obtain two parameters correlated with elevations and azimuths. While calculating and pairing the two parameters, only once eigendecomposing and several division operations are required with the relationship among the matrix, its eigenvalues, and corresponding eigenvectors. …”
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Proportion Analysis of the Influence of Internal Excitation Factor on Tooth Surface Vibration of Cylindrical Herringbone Gear by Wang Feng, Zhang Jian, Xu Xing, Fang Zongde, Chen Long, Sun Xiaoqiang

“…The influences of internal excitation factors on tooth surface vibration of cylindrical herringbone gear are calculated according to different load and speed conditions. …”
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Bundle Pricing Decisions for Fresh Products with Quality Deterioration by Yan Fang, Yiping Jiang, Xingxing Han

“…The value of fresh products with quality deterioration is approximated as an exponential function based on which customer’s reservation prices are calculated. A nonlinear mixed integer programming model is used to formulate the bundle pricing problem for fresh products. …”
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Convergence of the Labour Productivity in European Union Agriculture by Joanna Jaroszewska, Robert Pietrzykowski

“…The labour productivity has been calculated as a relation of the gross value added at constant prices per one full-time employee. …”
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Measurement and simulation of strain fields around crack tips under mixed-mode fatigue loading by Y. Hos, M. Vormwald, J.L.F. Freire

“…The mechanical material behavior has been assumed as linear elastic in a first approach for calculating stress intensity factors. The nonlinear nature of the cyclic deformation has been taken into account by applying a cyclic plasticity model, and plasticity-induced crack closure is captured by a contact formulation.…”
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Broadband Dipole-Loop Combined Nanoantenna Fed by Two-Wire Optical Transmission Line by Janilson L. de Souza, Karlo Q. da Costa, Victor Dmitriev, Felipe Bamberg

“…In this case the current, near field distribution, radiation pattern, and reflection coefficient are calculated for different geometrical parameters. The results show that the loop inserted in the circuit can increase the bandwidth up to 42% and decreases the reflection coefficient in the OTL to −25 dB.…”
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Solubility of CO2 in molten Li2Co3-LiCl by Hu X.-W., Deng W.-T., Shi Z.-N., Liu A.-M., Yu J.-Y., Wang Z.-W.

“…Solubility of CO2 in molten Li2CO3-LiCl was measured by a pressure differential method, and the enthalpy change of the solution was calculated on that basis. The relationships between the solubility and the enthalpy change, and the temperature and the composition of the melts were discussed. …”
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The connection between non-normality and trophic coherence in directed graphs by Catherine Drysdale, Samuel Johnson

“…We explore the relationship between trophic coherence and non-normality by first considering the connections that exist in literature and calculating the trophic coherence and non-normality for some toy networks. …”
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TEMPERATURE ANALYSIS OF ELECTROMAGNETIC LOADING ON HIGH SPEED MOTORIZED SPINDLE by ZHANG LvJia, LIU HongZhao, KANG XiaoLi

“…By testing the loading plate temperature in real time with infrared thermometer,analyzing and calculating the thermal power as basis,and utilizing Transient Thermal Circuit to solve the loading plate temperature according to the actual size,we can obtain the temperature variation curve of loading plate at different speeds and temperature rise performance, which can provide an important basis for improving this electromagnetic loading device.…”
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La durabilité de la chaîne d’approvisionnement en fruits et légumes à l’épreuve du Covid-19 : cas de la ville de Meknès au Maroc by Abdelmajid Saidi, Laila Bouhid, Claude Napoleone, Fatima El Hadad-Gauthier, Sanaa Moussalim, Abdelkamel Alj

“…Our method was based on the calculation of the performance of 12 indicators composing 5 dimensions of sustainability (the territorial, economic, social, ecological and food security dimensions). …”
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The Similarity Hypothesis and New Analytical Support on the Estimation of Horizontal Infiltration into Sand by Celso L. Prevedello, Jocely M. T. Loyola

“…Results show that the new analytical solution satisfies both theories in the calculation of water density fluxes and is in agreement with experimental results of water infiltrating horizontally into sand. …”
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Support algorithm for blast furnace operation with optimal fuel consumption by Bernasowski M., Klimczyk A., Stachura R.

“…The algorithm allows the heat demands to be continuously calculated and highlights any wastage that could be reduced without affecting the stable operation of the blast furnace.…”
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Serum Creatinine in Patients with Advanced Liver Disease Is of Limited Value for Identification of Moderate Renal Dysfunction: Are the Equations for Estimating Renal Function Bette... by Jillian MacAulay, Kara Thompson, Bryce A Kiberd, David C Barnes, Kevork M Peltekian

“…The aim of the present study was to compare calculations of GFR, using published formulas (excluding those requiring urine collections) with standard radionuclide measurement of GFR in patients with ALD.…”
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THE EFFECT OF CLEARANCE BETWEEN INTERNAL SPLINE AND EXTERNAL SPLINE ON LOAD SHARING CHARACTERISTICS OF A PLANETARY GEAR TRAIN by SHEN Rui, FU BiBo, HUANG ZhenRong, YAN YueSheng, KANG LiXia

“…Taken a 5-planetary gear transmission system as an example,its load sharing coefficients with different radial clearance of a spline are calculated by the lumped-mass method. The research result provides a basis for load sharing design of planetary gear trains.…”
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Coal Reservoir Characterization in a Tectonic Setting and the Effects of Tectonism on the Coalbed Methane (CBM) Content by Zhenni Ye, Enke Hou, Zhonghui Duan, Zengjiang Li

“…The relationship between the micropore-microfracture characteristics of the reservoir and the gas content is quantitatively assessed using the Grassberger and Procaccia (GP) algorithm to calculate the correlation dimension of the parameters. …”
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Computation of Vertex-Based Topological Indices of Middle Graph of Alkane CtH2t+2 by Muhammad Shoaib Sardar, Imran Siddique, Fahd Jarad, Muhammad Asad Ali, Erkan Murat Türkan, Muhammad Danish

“…In this research work, we will calculate the certain well-known topological indices of the middle graph of alkane based on vertex degree and also present a numerical and graphical comparison of computed topological indices.…”
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Kinematics and Transmission Performance Analyses of a 2T2R Type 4-DOF Spatial Parallel Manipulator by Haiyan An, Bin Li, Shoujun Wang, Weimin Ge

“…For the inverse position analysis, the explicit expression can be obtained from the independent motion parameters of the given mechanism, and the forward position problem is solved by calculating a set of nonlinear equation systems. Then we obtained the workspace of the mechanism based on the analytic formulae of the inverse displacement. …”
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