Phononic origin of structural lubrication
WebMay 21, 2024 · Phononic origin of structural lubrication Yun Dong, Yongkang Wang, +8 authors Yunfei Chen Physics Friction 2024 Atomistic mechanisms of frictional energy dissipation have attracted significant attention. However, the dynamics of phonon excitation and dissipation remain elusive for many friction processes.… Expand 1 PDF WebApr 12, 2024 · Metavalent bonding has attracted immense interest owing to its capacity to impart a distinct property portfolio to materials for advanced functionality. Coupling metavalent bonding to lone pair expression can be an innovative way to propagate lattice anharmonicity from lone pair-induced local symmetry-breaking via the soft p-bonding …
Phononic origin of structural lubrication
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WebOct 19, 2016 · Phononic origin of structural lubrication Yun Dong; Yongkang Wang; Yunfei Chen; Friction (2024) WebUsing molecular dynamics simulations, we further disclose the phononic origin of structural lubrication, i.e., the drastic reduction of friction force as the contact angle between two …
WebSep 5, 2024 · The sliding friction of a graphene flake atop strained graphene substrates is studied using molecular dynamics simulation. We demonstrate that in this superlubric … WebPhononic’s solid state technology and integrated system designs is a transformational approach to cooling, refrigeration and HVAC that makes an impact on greenhouse gas …
WebJan 14, 2024 · Recently, atomic force microscopy (AFM) experiments and model simulations also suggest a similar vibration-induced friction reduction effect for nanoscale contact interfaces, although an additional external vibration … WebApr 13, 2024 · In summary, we demonstrated a giant enhancement of el–ph coupling in SRO SLs. We controlled the structural parameters of the synthetic oxide SL with atomic-scale precision, providing an extremely wide tunability of the el–ph coupling. In particular, G ep of the quasi-2D SRO layer increased by more than 300 times compared to that of bulk SRO.
WebOct 19, 2016 · Phononic origin of structural lubrication Yun Dong; Yongkang Wang; Yunfei Chen; Friction (2024) Electronic friction and tuning on atomically thin MoS2 Bin Shi; Xuehui Gan; Yitian Peng ...
WebJul 28, 2024 · Using molecular dynamics simulations, we further disclose the phononic origin of structural lubrication, i.e., the drastic reduction of friction force as the contact … great wall cuisine phoenix azWebOct 1, 2006 · The origin of phononic bandgaps lies in the multiple scattering of a propagating wave at the interfaces of the crystal, as shown in Fig. 1. The scattering leads to the appearance of secondary... florida fried chicken paWebApr 6, 2024 · Phononic origin of structural lubrication Yun Dong, Yongkang Wang, +8 authorsYunfei Chen Physics Friction 2024 Atomistic mechanisms of frictional energy dissipation have attracted significant attention. However, the dynamics of phonon excitation and dissipation remain elusive for many friction processes.… Expand 2 PDF Save Alert great wall cuisine azWeb2 days ago · The composition of synovial fluid, or joint lubricant, changes significantly in osteoarthritis: The concentration and molecular weight of hyaluronic acid tends to decrease and is commonly used to ... great wall cylinder headWebAug 26, 2024 · Astonishingly distinct lubricity difference between the ionic liquid modified carbon nanoparticles grafted by anion and cation moieties Baogang Wang Linping Yao … great wall danvilleWebUsing molecular dynamics (MD) simulations, we further disclose the phononic origin of structural lubrication, i.e., the drastic reduction of friction force as the contact angle between two commensurate surfaces changes. In commensurate contacting states, friction excites a large amount of phonons at the washboard frequency and many orders of ... great wall cuisine camelbackWebAll data generated by the account on the platform will be deleted after logout. florida friendly landscape ifas