The influence of reality gas calculation methods on the gasdynamic characteristics of a gas pumping unit centrifugal compressor by O. A. Solovyeva, I. S. Sharikov, N. I. Sadovsky

“…When designing compressors, it is necessary to take into account the reality of the working fluid, since when calculating the compressor using ideal gas models, strong deviations of the operating parameters from the calculated ones occur, which can lead to non-fulfillment of the technical specifications, as well as to the formation of non-stationary processes. …”
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Numerical Calculation of Three-Dimensional Ground State Potential Energy Function of Na2F System by Yue Wang, Yu Liu, BiLv Fang, Gan Gao, Chengwen Zhang, Dezhi Dong

“…We divided the potential energy surface into three regions, the peak region, the well region, and the long range region, and calculate the single point energy, respectively. Our ab initio calculations will be useful for future studies of the collision-induced absorption for the Na2-F dimer, and it can be used for modeling the dynamical behavior in Na2F system too.…”
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A Piecewise Linearization Based Method for Crossed Frequency Admittance Matrix Model Calculation of Harmonic Sources by Youhang Yang, Shaorong Wang, Mingming Shi, Xian Zheng

“…This work proposes a calculation method of crossed frequency admittance matrix (CFAM) analytical model based on piecewise linearization, aiming to achieve accurate modeling of phase-controlled power electronic harmonic sources. …”
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Calculation Model and Decoupling Coefficient Sensitivity Study of Periphery Hole for Eccentric Decoupled Charge in Highway Tunnels by Yuanqing Wang, Junfeng Liu

“…Besides, based on the proposed calculation model, blasting effect of a small-diameter EJ-102 emulsion explosive is calculated by using ANSYS LS-DYNA. …”
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Tooth Cutting Calculation of Helical Double-sided Machining of Small Module Quasi-hyperboloid Bevel Gear by Lü Chuangui, Luo Jianqin, Wang Huijun

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A Calculation Model of Cutterhead Resistance for Pipe Jacking in Rock Strata and Soil–Rock Composite Strata by Yulong Cao, Ran Zhong, Rongdong Tao, Feilun Luo, Liang Xiong, Yue Fan, Jiahao Mei, Peng Zhang

Subjects: “…calculation model…”
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Analytical and numerical calculation and simulation of heat transfer in a composite wall made of polyethylene terephthalate bottle by Martial Ngnihamye Nde, Seydou Youssoufa, Fabien Kenmogne, Elvis Mbou Tiaya, Thierry Simo, Leaticia. Ekoro Ottou, Michel Mbessa, Emmanuel Yamb Bell

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Theoretical Calculation and Experimental Analysis on Initial Shock Pressure of Borehole Wall under Axial Decoupled Charge by Xiaoming Lou, Zhenchang Wang, Bigang Chen, Jin Yu

“…This paper attempts to calculate the exact initial shock pressure of borehole wall induced by the blasting with axially decoupled charge. …”
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A model to quantify fatigue crack growth by cyclic damage accumulation calculated by strip-yield procedures by Samuel Elias Ferreira, Jaime Tupiassú Pinho de Castro, Marco Antonio Meggiolaro

“…The main purpose here is to predict FCG using the cyclic strains induced by the plastic displacements calculated by strip-yield procedures, assuming there are strain limits associated both the with the FCG threshold and with the material toughness. …”
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Climatic study of dust phenomenon in Semnan province and calculation of vertical dust flux by using GOCART model by Sara Karami, Nasim Hossein Hamzeh, Abbas Ranjbar

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Correlation between Quantumchemically Calculated LUMO Energies and the Electrochemical Window of Ionic Liquids with Reduction-Resistant Anions by Wim Buijs, Geert-Jan Witkamp, Maaike C. Kroon

“…Quantum chemical calculations showed to be an excellent method to predict the electrochemical window of ionic liquids with reduction-resistant anions. …”
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Comparison Between HB and ISO Standard for Calculating Bevel Gear Tooth Surface Contact Fatigue Strength by Wenshuang Teng, Mei Guo, Zhenhai Song

“…In order to correctly evaluate the gear strength calculation results in different standards， the difference between Chinese aviation industry standard （HB） and international standardization organization standard （ISO） in calculating the load capacity of bevel gear tooth surface contact fatigue is analyzed and compared. …”
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Calculation Method of Overburden Damage Height Based on Fracture Mechanics Analysis of Soft and Hard Rock Layers by Liang Chen, Shaowu Fan, Can Zhao, Lang Zhang, Zhiheng Cheng

“…Aiming at improving the calculation precision of overburden damage height, we presented a calculation method based on fracture mechanics analysis of soft and hard strata, which could delineate the extent of intact rock in overlying strata from bottom to top to determine the damage height of overburden rock. …”
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Discussion on Hydraulic Calculations of Tide Gates in Pearl River Estuary and Coastal Areas of East Guangdong Province by YU Chao, ZHAO Bohua

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Discussion of Some Issues on the Calculation of the Gear Tooth Root Bending Stress in the Gear Bending Fatigue Test by Xu Kefei, Wang Dong, Liu Yufan, Zhang Erliang

“…Several issues of the calculation of the 18 Cr Ni Mo7- 6 carburized harden gear tooth root bending stress are discussed. …”
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A rapid method for calculating short-circuit currents in distribution networks with high renewable energy penetration by Rongqi Fan, Yuanlong Liu, Lei Ding, Qiang Huang, Wei Cong, Yudun Li, Guobing Song, Zhui Wei, Lingyan Sun, Jifeng Wen, anning Wang

Subjects: “…Fast short-circuit current calculation…”
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Application of various canopy resistance calculation methods in vineyard evapotranspiration simulation at daily scale in Northwest China by Jingying Zhang, Dianyu Chen, Xiaotao Hu, Lucheng Qiu, Shujian Wang, Xuanrong Zhu, La Zhuo, Dongyan Zhang, Linzhe Wu, Linlin Zhang

“…Variant formulas have been developed to calculate rc, making the selection of a module challenging. …”
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Structural Analysis and Load Calculation of CRH380 High-speed Rail Gearbox based on Finite Element by Liu Jie, Liu Shijun, Guo Biao, Guo Jinjin

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Collapse of an RC Building Under Construction with a Flat Slab System: Reasons, Calculations, and FE Simulations by Esin Ertürk Atmaca, Ahmet Can Altunişik, Murat Günaydin, Barbaros Atmaca

“…Theoretical punching shear strength was calculated based on the Türkiye Building Earthquake Code—2018. …”
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Research of Calculation Method of Contact Stress of Non-orthogonal Modified Face-gear Drive with Helical Pinion by Yang Zhuxi, Wu Yuanhang, Tang Jinyuan

“…At present， there is no analytical formula for contact stress， only finite element software can be used to calculate the contact stress. The calculation method and formula of the contact stress are given in this study. …”
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