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

“…The obtained data are of practical importance and can be used to improve the efficiency of pressing equipment.…”
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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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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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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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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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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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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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An Efficient Contact Model for Rotating Mechanism Analysis and Design in Bridge Construction by Shiping Huang, Yong Tang, Zhaoxun Yuan, Xiaopeng Cai

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Bioinspired Kirigami Structure for Efficient Anchoring of Soft Robots via Optimization Analysis by Muhammad Niaz Khan, Ye Huo, Zhufeng Shao, Ming Yao, Umair Javaid

“…A compact 12 V linear actuator enabled cyclic actuation via a custom firmware loop, generating controlled buckling and directional friction for effective locomotion. Through experimental trials, we quantified anchoring efficiency using crawling distance and stride metrics across multiple cut densities and actuation conditions. …”
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Analysis of Energy Efficiency in Spur Gear Transmissions: Cycloidal Versus Involute Profiles by Joaquim Maria Veciana, Pau Salvadó, Pau Català, Lluïsa Jordi

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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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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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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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