Investigating the Discharge Coefficient and Efficiency of the Pivot Side Weirs with Threshold by Hooman Kheybar, Seyed Mohsen Sajjadi, Javad Ahadiyan, Mehdi Ghomeshi

“…The weir model built in this research consists of a threshold part with a fixed right angle and an inclined hinge part with the ability to change the angle. the performance of three models with a ratio of 1.5, 1 and 0.75 were examined and their flow coefficient and efficiency were calculated. …”
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Analysis of the Drag-Reduction Ability of the Layout and Cross-Sectional Shapes of Subsea Structures in the Critical Flow Mode by H. F. Annapeh, V. A. Kurushina

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COMPARISON OF THE EQUATIONS OF STATE FROM JOULE-THOMSON COEFFICIENT

“…In the present work, we have examined the ability of some different equations of state in predicting the Joule-Thomson coefficient, ?…”
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Optimizing Gammatone Cepstral Coefficients for Gear Fault Detection by Zrar Kh Abdul, Abdulbasit K. Al-Talabani, Wisam Hazim Gwad, Entisar Alkayal, Halgurd S. Maghdid, Safar Maghdid Asaad

“…Cepstral features, such as Gammatone Cepstral Coefficients (GTCC), have recently been applied in fault detection and diagnosis. …”
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Optimization of Transformation Coefficients Using Direct Search and Swarm Intelligence by Manusov V.Z., Matrenin P.V., Orlov D.V.

“…Their main features are self-organization, which allows them to automatically adapt to conditions of tasks, and the ability to efficiently exit from local extremes. Thus, they do not require specialized knowledge of the system, in contrast to fuzzy logic. …”
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Determination of Discharge Coefficient for both Semicircular and Triangular Labyrinth Weirs by Tara H. Aurahman, Jehan M. Fattah Sheikh Suleimany, Taban K. Hamad

“…A Labyrinth weir is a type of nonlinear weir folded in plan-view, with the ability to pass a large flow at low heads due to an increase in the effective length of the weir crest for a given channel width. …”
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Increasing grinding efficiency by using grinding wheels with ordered grain shape and highly porous structure by Korotkov V.A.

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Quasinormal Forms for Lang–Kobayashi Equations with a Large Control Coefficient by E. V. Grigorieva, I. S. Kashchenko, S. A. Kashchenko

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Selkov’s Dynamic System of Fractional Variable Order with Non-Constant Coefficients by Roman Parovik

“…The model is a nonlinear dynamic Selkov system with non-constant coefficients and fractional derivatives of the Gerasimov–Caputo type. …”
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Protection Scheme for MMC-MTDC Transmission Lines Based on Fault Coefficient by Dahai Zhang, Chuanjian Wu, Jinghan He, Pinghao Ni

“…Subsequently, the line frequency characteristic is used to simplify the traveling wave expression and construct the fault coefficient. Finally, the principle of single-ended traveling wave protection based on the fault coefficient is proposed. …”
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Flexibility coefficient calculation of rubber tyred metro and its applicability analysis by DU Zixue, TANG Tian, YANG Zhen, LIAO Congjian

“…However, due to the obvious difference between the conventional track structure and the rubber tyred metro vehicle, it is not suitable to use the limit value of the flexibility coefficient provided in the UIC 505-5 regulation and the flexibility coefficient to evaluate the anti-overturning ability of the rubber tyred metro vehicle in the AW5 working condition.…”
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Predictive ability of visit-to-visit glucose variability on diabetes complications by Xin Rou Teh, Panu Looareesuwan, Oraluck Pattanaprateep, Anuchate Pattanateepapon, John Attia, Ammarin Thakkinstian

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THE SIMULATION OF THE SHIELDING COATINGS WITH THE ABILITY OF THE REFLECTED RADIATION INTERFERENCE QUENCHING IN ULTRAVIOLET WAVELENGTH RANGE by T. M. Pechen, A. M. Prudnik

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Diffusion Coefficient of Epoxy/ NBR/Bentonite tri- Composite in the Presence of Chemical Solutions by Raghad Hamid Hilal, Rafah Alwan Nassif

“…Polymeric composite materials vary in their ability to allow chemical solutions and solvents to penetrate through them depending on the type and quantity of the reinforcement material and the immersion time in the chemical solution. …”
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A New Random Coefficient Autoregressive Model Driven by an Unobservable State Variable by Yuxin Pang, Dehui Wang

“…A novel random coefficient autoregressive model is proposed, and a feature of the model is the non-stationarity of the state equation. …”
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Comparative Analysis of Wind Farms Dynamic Coefficient of Unevenness in Various Energy Systems by Oleg Yu. Sigitov

“…Changes in the operating modes of wind power plants (WPPs) should be compensated for by the ability of the control range of conventional power plants to load or unload active power. …”
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Diffusion Coefficients, Short-Term Cosmic Ray Modulation, and Convected Magnetic Structures by John J. Quenby, Tamitha Mulligan, J. Bernard Blake, Diana N. A. Shaul

“…The high data rates provided by the INTEGRAL ACS allow an unprecedented ability to probe the fine structure of GCR propagation in the inner Heliosphere. …”
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Experimental Installation for Determination of Attenuation Coefficient of Permanent Magnetic Field by Protective Materials by V. M. Fedosyuk

“…The purpose of this paper is a development of a hardware and software complex for high-precision determination of permanent magnetic field attenuation coefficient and certification of protective materials.This paper describes an experimental installation for determining the attenuation coefficient of a permanent magnetic field using materials and coatings on standard package for electronic equipment. …”
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STUDY OF TYPES OF INHERITANCE OF SEVERAL TRAITS OF SOFT WINTER WHEAT AND ITS COMBINING ABILITY by P. I. Kostylev, O. A. Nekrasova

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Performance Against Cavity Index and Discharge Coefficient between Broad and Sharp Crested Weirs by Abdulla A. Abo

“…The results demonstrate that broad crested weirs have a lower discharge coefficient than sharp crested weirs, implying that broad crested weirs have a lower ability to discharge flow than sharp crested weirs. …”
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