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

Subjects: “…“wheel — rail” friction system…”
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Effect of the Frictional Properties of Sunflower Seeds on the Efficiency of Pressing Equipment by Berezin M., Borisov V.

“…To determine the friction and volume characteristics of oilseeds, an original experimental unit was developed and manufactured. …”
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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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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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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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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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An Efficient Global Optimization Approach for Reliability Maximization of Friction-Tuned Mass Damper-Controlled Structures by Fábio F. S. Nascentes, Rafael H. Lopez, Jose Eduardo S. Cursi, Rubens Sampaio, Leandro F. F. Miguel

“…In order to address these issues, we propose here the use of efficient global optimization (EGO) for the probability of failure minimization in FTMD design. …”
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Support Vector Regression-Based Optimization for Triple Friction Pendulum Bearings: Achieving Computational Efficiency by Mahnaz Akbarzaghi, Behrooz Ahmadi Nedushan, Hamed Tajammolian

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

Subjects: “…Instantaneous efficiency…”
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Achieving 100 %-efficiency joint in rotary friction welding of thin-walled Al alloy drive shafts via high friction pressure and short-time post-weld heat treatment by Kailiang Chen, Zexi Wu, Chunhui Ma, Licheng Sun, Wuran Lei, Ke He, Xiaoxue Chen, Yanquan Wu, Chunbo Zhang, Jun Zhou, Huihong Liu, Yongbing Li

“…Rotary friction welding (RFW) was employed to join large diameter thin-walled Al–Mg–Si–Cu alloy drive shafts. …”
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Multifactorial criterion evaluation of lubrication efficiency and wear resistance of friction units operating under extreme operating conditions by O. Milanenko, A. Bobro

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Long-term anti-friction gradient coating on titanium alloys by plasma electrolytic oxidation with efficient strain transfer by Bingkun Ning, Weifeng Qian, Zehui Yang, Lei Li, Yongnan Chen, Nan Wang, Junhong Yang, Rong Li, Haifei Zhan

“…A MoS2 concentration gradient coating of an osteoarticular-like structure with efficient strain transfer efficiency was prepared on titanium alloy via multiple plasma electrolytic oxidation. …”
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Highly Efficient Tribocatalysis of Superhard SiC for Water Purification by Yuanfang Wang, Zheng Wu, Siqi Hong, Ziqi Zhu, Siqi Wu, Biao Chen, Yanmin Jia

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Tribological performance of graphene oxide reinforced PEEK nanocomposites with machine learning approach by Yagnik Patel, Unnati Joshi, Prince Jain, Anand Joshi, Sanketsinh Thakor, Swapnil Parikh

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Optimizing Friction Losses of Conveyor Systems Using Large-Diameter Idler Rollers by Tiago Cousseau, Jayne O’Shea, Peter Robinson, Shawn Ryan, Stephan Hoette, Yusuf Badat, Michael Carr, Craig Wheeler

“…Experimental devices were used to refine predictive models, demonstrating that larger idler rollers reduce both resistances, leading to a 40% to 55% efficiency improvement. The study offers a detailed breakdown of friction losses under various operating conditions and provides valuable insights for lubricant selection and system enhancement, highlighting the significance of idler roller diameter in reducing energy costs and enhancing system performance.…”
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Research of the Start-off Slip Friction Control of Hydraulic Torque Converter Lockup Clutch by Xue Dianlun, Chang Neng, Guo Xuekai

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Enhancing joint efficiency in friction stir welding of PA66 using an induction-heated threaded pin and glass fiber reinforcement by Ammar Elsheikh, Mohamed Ahmed Elmosalamy, Ninshu Ma, Ibrahim Eldeeb, Ezzat Showaib, Saad Ebied

“…This study investigates the friction stir welding (FSW) of polyamide 66 (PA66) sheets using an induction-heated threaded pin tool with a stationary shoulder. …”
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Analysis of Meshing Efficiency of Straigh Bevel Gear based on Integrated Lubrication by Tang Xiaogui, Wang Bin, Li Peihong, Chen Xinbo

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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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