EFFECTS OF INVOLUTE SPUR GEAR STRUCTURE PARAMETERS ON MESHING EFFICIENCY by ZHANG BaoFeng, CUI YaHui, LIU Kai, Dong YaWen

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Improving the efficiency of the “wheel — rail” friction system by V. V. Shapovalov, P. N. Shcherbak, V. M. Bogdanov, E. E. Feyzov, P. V. Kharlamov, V. A. Feyzova

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Calculation of the dependence of friction coefficient of locomotive composite ridge brake shoes on pressing force and braking speed by A. E. Gabidullin, D. V. Gorskiy, I. V. Nazarov, V. A. Nikitin

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THE COEFFICIENT OF FRICȚION IN THE FRETTING PHENOMENON by Stefan GHIMIŞI

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Effect of the Frictional Properties of Sunflower Seeds on the Efficiency of Pressing Equipment by Berezin M., Borisov V.

“…The dependence of the friction coefficient on the values of temperature, pressure, and sliding velocity was described by a power-law regression equation with the coefficient of accuracy of approximation R2 = 0.96. …”
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Assessing Functional Efficiency of Courtyards by Yaghoob Peyvastehgar, Aliakbar Heidari, Maryam Kiaee

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INFLUENCE OF THE GREASE TYPE ON THE FRICTION AND EFFICIENCY OF THE BALL SCREWS. EXPERIMENTAL DETERMINATIONS by Vasile PUIU, George C. PUIU

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IMPROVE THE EFFICIENCY OF SEISMIC WITH RUBBER MOUNTS ELEMENTS COMBINED WITH DRY FRICTION by A. D. Abakarov, Kh. M. Omarov

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Global Clustering Quality Coefficient Assessing the Efficiency of PCA Class Assignment by Mirela Praisler, Stefanut Ciochina

“…The use of these indicators for evaluating the efficiency of the PCA class assignment is illustrated by a comparative study performed for the identification of the preprocessing function that is generating the most efficient PCA system screening for amphetamines based on their GC-FTIR spectra. …”
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Quantum “contact” friction: The contribution of kinetic friction coefficient from thermal fluctuations by Rasoul Kheiri

Subjects: “…kinetic friction coefficient…”
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Transferability of Model-Based Static Coefficient of Friction by Jonathan Schanner, Friedemann Reiß, Erhard Leidich, Alexander Hasse

Subjects: “…coefficient of friction…”
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Technical Efficiency Versus Land-Use Efficiency: A Spatio-Temporal Efficiency Analysis of China’s Crop Production by Fang Yin, Zhanli Sun, Liangzhi You, Vivian Wei Huang

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A Fractal Prediction Model for the Friction Coefficient of Wet Clutch Friction Plates by Jianfeng Cao, Sirui Yang, Zhigang Chen, Haoxuan Sun, Fenglian Ning, Heyun Bao

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Monomeric Friction Coefficient of Metalnanodispersible Polymeric Systems by B.B. Kolupayev, B.S. Kolupayev, V.V. Levchuk, Yu.R. Maksimtsev, V.A. Sidletskiy

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Research on Meshing Efficiency of Gear Pairs Based on Dynamic Sliding Friction Factors by Fu Jingbo, Qiao Mingming, Guo Zhili, Chen Jiangyi

Subjects: “…Friction factor…”
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A review on frictional torque reduction approaches for energy efficient roller bearings by Mohammad Lutfar Rahaman, Esteban Bernal, Maksym Spiryagin, Colin Cole, Roger Buckley, Qing Wu

“…This review examines various strategies to enhance the energy efficiency of roller bearings by reducing frictional torques from multiple sources: roller rolling resistance, sliding friction at roller ends, lubricant agitation, interactions with bearing cages, and frictional losses in seals. …”
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Cycle mechanical coefficient of useful effect of motor-transmission installations of transportation and tractor vehicles by Podrigalo Mikhail, Podrigalo Nadia, Serhii Vakhniuk, Vladyslav Bish

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Evaluation of efficiency index of friction energy dissipation devices using endurance time method by Amir Shirkhani, Bahman Farahmand Azar, Mohammad Charkhtab Basim

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Analysis of the Variation of Friction Coefficient of Sandstone Joint in Sliding by Guochao Zhao, Laigui Wang, Na Zhao, Jianlin Yang, Xilin Li

“…The friction coefficient of rock joints is closely related to the stability of the slope. …”
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Comparative analysis of the friction coefficient of various airport pavements by Łukasz Semkło, Agata Wróblewska

“…The coefficient of friction is very important as it is responsible for the safety and relia- bility of the pavement. …”
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