Phononic Crystal Isolator .

dɔwɔwɔ ƒe nɔnɔmewo .

1. ketekemɔ ƒe mɔzɔzɔ ƒe ʋuʋu ɖe vovo – eɖea ʋuʋudedi ƒe kaka si keteke ƒe dɔwɔwɔ hena vɛ dzi kpɔtɔna .

2. dugã me ketekemɔzɔzɔ – enaa mɔzɔlawo ƒe sɔdola ƒe akɔfafa nyona ɖe edzi .

3. ketekemɔ siwo zɔna kabakaba – ɖea ɖeɖiteameŋu ƒe nugbegblẽ le mɔdodowo ŋu dzi kpɔtɔna .

4. vibration control for track bridges and tunnels – ametakpɔnu siwo te ɖe wo ŋu kple xɔtuɖoɖowo .

adzɔnuwo ŋuti nuŋlɔɖi .

isolator sia wɔa **nutoa me resonance mechanism si nye phononic crystals** ŋudɔ tsɔ kpɔa elastic waves ƒe kaka le ketekemɔ ƒe wɔwɔmewo me dzi pɛpɛpɛ. eɖoa **>18db ƒe tsɔtsɔ de eme** le 20–200hz ƒe ɣeyiɣi ƒe didime ƒe ƒuƒoƒoa me, si naa broadband vibration isolation si wɔa dɔ ŋutɔ la. ne wotsɔe sɔ kple gakpo-tsiƒuƒu ƒe kpe gbadzɛwo ƒe ɖoɖo xoxowo la, enaa **50% ƒe ŋgɔyiyi le ʋuʋudedi dzi ɖeɖe kpɔtɔ me** esime wòɖea afɔku siwo le kele me le kele me ɖa keŋkeŋ—si naa dzidzime si gbɔna ƒe kuxia gbɔkpɔnu si ƒoa dɔwɔwɔ deŋgɔ kple dedienɔnɔ ƒe dzitsitsi zero na ketekemɔ ƒe ʋuʋu dzi ɖeɖe kpɔtɔ ƒe dɔwo.

adzɔnuwo ƒe dɔwɔwɔ .

broadband ƒutsotsoewo dzi kpɔkpɔ:

local resonance units kekea elastic wave bandgap ƒe didime ɖe enu, vevietɔ te 20-200hz main vibration frequency band of tracks.

metamaterial structure na be vibration isolation efficiency wu :18db, kple 40% ƒe ŋgɔyiyi le high-frequency noise reduction performance me.

dedienɔnɔ ƒe ɖoɖo si le ame me:

all-solid-state non-metallic resonators ɖea afɔku si le ɖeɖiteameŋu ƒe gbagbã me le ga springs, si ɖea beléle na gazazã dzi kpɔtɔna 90%.

modular pre-installed units doa alɔ quick replacement, si ɖea ɣeyiɣi si woatsɔ awɔ dɔe dzi kpɔtɔna 80%.

nutoa me ƒe tɔtrɔ ɖe nɔnɔmewo ŋu si wodo ɖe ŋgɔ:

bandgap stability (95% le dzoxɔxɔ ƒe didime si nye -20°c~80°c, si tsi tre ɖe freeze-thaw/thermal expansion effects ŋu.

dze ƒe tsiƒuƒu ƒe tsitretsitsi ƒe dzidzedzekpɔkpɔ (1000h (iso 9227), si sɔ na ƒuta/mɔ̃ si me tsi le.

wodo ŋusẽe to nunya ƒe dɔwɔwɔ kple beléle na wo me:

wireless ŋkuléle ɖe resonance unit status ŋu na digital twin management of vibration suppression efficiency.

dɔwɔwɔ ƒe dzesi .

nu vevi mɔ̃ɖaŋununya: phononic kristalo teƒe ƒe gbeɖiɖi ƒe wɔwɔme .

vibration isolation performance: insertion loss (nu si wotsɔ de eme (18db (en 15461 dodokpɔ ƒe dzidzenu)

dɔwɔwɔ nyuie ƒe ɣeyiɣi ƒe didime: 20-200hz elastic wave bandgap dziɖuɖu .

mɔ̃ɖaŋununya ƒe agbenɔƒe: (ƒe 30 (ƒe 30 (agba si le tɔtrɔm ƒe tsatsam miliɔn 100)

dzoxɔxɔ ƒe didime: -20 ° c ~ 80°c (bandgap ƒe ɣeyiɣi ƒe didime ≤3%)

agbatsɔtsɔ ƒe ŋutete: ≥300kn/m2 tsitrenu bearing ŋutete

dɔbiagbalẽviwo ƒe akpa .

urban metro: tunnel ƒe akpawo ƒe akpa siwo me ʋuʋudedi le (le kɔdziwo, nudokpɔƒewo te)

ketekemɔ si zɔna kabakaba: resonance risk prevention and control le tɔdzisasrã ƒe akpawo me .

precision manufacturing: ultra-quiet nutoa me takpɔkpɔ na chip dɔwɔƒewo/optical laboratories siwo te ɖe tracks ŋu

atikewɔƒewo: dɔwɔnuwo abe mri ene takpɔkpɔ tso micro-vibration ƒe nudede eme me .

gbugbɔgaɖɔɖodɔwo: dedienɔnɔ ƒe ŋgɔyiyi kple gakpo siwo le tsia dzi siwo le tsia dzi siwo li xoxo la ɖɔliɖɔli .