Results 41 to 50 of about 165,879 (285)
Amplitude-frequency characteristics of the seat vibration protection system with a three-segment static force characteristic with a section of quasi-zero stiffness [PDF]
Научно-технический вестник Брянского государственного университетаVibration protection for heavy equipment operators is important. Exposure to vibration is harmful to health. Vibration protection seats are used for protection. Reliable passive systems with quasi-zero stiffness are promising. For the developed design of
Korytov M.S. +2 more
doaj +1 more source
Potential control of forest diseases by solutions of chitosan oligomers, propolis and nanosilver [PDF]
, 2017 Producción CientíficaThere is a growing necessity to replace chemical agents with ecofriendly materials, arising from the impact on the environment and/or human health, which calls for the design of new broad-spectrum fungicides.
Díez Casero, Julio Javier +5 more
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Advanced Engineering Materials, EarlyView.Mesoporous bioactive glass nanoparticles (MBGNs) are investigated for bone regeneration given their remarkable structural and functional properties. MBGNs are functionalized with Mn and Cu and incorporated with quercetin, a natural flavonoid exhibiting antioxidant, anti‐inflammatory, and antimicrobial properties.
Giovanni Lo Bello +5 more
wiley +1 more source
Applied SciencesGearboxes used in electric locomotives are a critical unit, especially in freight rolling stock. The article presents the calculation of the main parameters of the two-way oblique traction transmission of the VL-80s electric locomotive (which is operated
Galina Khromova +4 more
doaj +1 more source
Железобетонные конструкции, 2023 The article presents a calculation of rubber-metal vibration isolators with five holes of different diameters using a software package that implements the finite element method.
Vladimir L. Mondrus +2 more
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Can Ti‐Based MXenes Serve as Solid Lubricants for Brake Applications? A Tribological Study
Advanced Engineering Materials, EarlyView.This study explores the first implementation of Ti‐based MXenes materials in brake pad friction composite material. The resulting composite material exhibits a 48% reduction in the wear rate; alongside significant improvements are observed for thermal and mechanical properties.
Eslam Mahmoud +7 more
wiley +1 more source
Urban Rail TransitWith the rapid construction of rail transportation infrastructure, vibration issues caused by wheel–rail interactions during train operation have become a significant concern.
Fangqiu Sun +4 more
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Design of the Space Camera Protection System during Launch Process
International Journal of Aerospace Engineering, 2023 In order to improve the safety and reliability and maintain the stability of imaging quality when a space camera with a cargo spaceship is launched, a protection system for the space camera is designed.
Siyu Wang, Haiying Tian, Changxiang Yan
doaj +1 more source
Advanced Engineering Materials, EarlyView.A wood‐based magnetic and conductive material called Magwood (MW), capable of blocking almost 99.99% of electromagnetic waves (in the X‐band frequency range), is synthesized using a simple, solvent‐free process. MW is lightweight, resists water, and is flame‐retardant, making it a promising alternative for shielding electronics. The rapid proliferation
Akash Madhav Gondaliya +3 more
wiley +1 more source
Vibration protection systems for operator seats with two-segment piecewise-linear static force characteristic [PDF]
Научно-технический вестник Брянского государственного университетаGround transport and technological machines are exposed to significant vibrations and impacts during operation. Therefore, the task of protecting their operators from these effects is relevant.
Korytov M.S. +2 more
doaj +1 more source