Wobaya Nkwaom ɔfsamemadwumaHo

Application tebea horow .

1. Keteke kwan so wosow a wɔatew ho – ɛtew vibration transmission a ɛnam keteke dwumadi so ba no so .

2. Nkurow akɛse mu keteke akwantu – ɛma akwantufo a wɔte kar so ahotɔ yɛ kɛse .

3. Keteke kwan a ɛkɔ ntɛmntɛm – brɛ ɔbrɛ a ɛsɛe wɔ track structures mu no so tew .

4. Vibration control ma track bridges ne tunnels – ahobanbɔ a ɛbɛn adan ne nneɛma a wɔde yɛ adwuma .

Aguade ho nkyerɛkyerɛmu .

Saa isolator yi de **local resonance mechanism a ɛwɔ phononic crystals** no di dwuma de hwɛ elastic waves a ɛtrɛw wɔ keteke kwan so no so pɛpɛɛpɛ. Ɛyɛ **>18db insertion loss** wɔ 20–200Hz frequency band no nyinaa so, de broadband vibration isolation a etu mpɔn kɛse ma. Sɛ wɔde toto atetesɛm mu steel-spring floating slab nhyehyɛe ho a, ɛma nkɔso a ɛkɔ **50% wɔ vibration reduction** mu bere a eyi spring breakage asiane ahorow no fi hɔ koraa —a ɛma awo ntoatoaso a edi hɔ ano aduru a ɛka adwumayɛ a ɛkorɔn bom ne ahobammɔ ho haw biara mma keteke wosow a wɔde brɛ ase no.

Aguade no dwumadi .

Broadband asorɔkye sohwɛ .:  

Mpɔtam hɔ resonance units trɛw elastic wave bandgap range no mu, titiriw no ɛhyɛ 20-200Hz main vibration frequency band a ɛwɔ tracks no so.  

Metamaterial nhyehyeɛ ma vibration isolation efficiency ma ɛboro (18dB, a 40% nkɔsoɔ wɔ high-frequency dede reduction adwumayɛ mu.  

Ahobammɔ ho nhyehyɛe a ɛwɔ mu .:  

All-solid-state non-metallic resonators no yi asiane a ɛwɔ hɔ sɛ wɔbɛbrɛ metal spring ahorow no mu abubu no fi hɔ, na ɛtew ɛka a wɔbɔ wɔ nsiesie ho no so 90%.  

Modular pre-installed units no boa ma wɔsesa ntɛm, ɛtew bere a wɔde yɛ adwuma no so 80%.  

Nneɛma a atwa yɛn ho ahyia a ɛma ɛyɛ adwuma yiye a ɛma ɛkɔ soro .:  

Bandgap stability (95% wɔ ɔhyew a ɛyɛ -20°C~80°C mu, a ɛko tia freeze-thaw/thermal ntrɛwmu nsunsuanso.  

Salt spray resistance rating :1000h (ISO 9227), a ɛfata ma mpoano/tunnel a ɛyɛ nwini a atwa yɛn ho ahyia.  

Wɔde nyansa yɛ adwuma na wosiesie .:  

Wireless monitoring of resonance unit status ma wotumi di dijitaal twin sohwɛ ho dwuma wɔ vibration suppression efficiency ho.

Adwumayɛ ho nkyerɛkyerɛmu .

Mfiridwuma titiriw: phononic crystal local resonance nhyehyɛe .  

Vibration Isolation Adwumayɛ: Nneɛma a wɔde hyɛ mu a ɛyera (18dB (en 15461 Sɔhwɛ gyinapɛn .)  

Frequency bandwidth a etu mpɔn: 20-200Hz Elastic Wave Bandgap Control .  

Mfiridwuma mu nkwa nna: .Mfe 30 (ɔpepem 100 a ɛyɛ adesoa a ɛyɛ nnam no kyinhyia)  

Ɔhyew a ɛwɔ hɔ: -20°C ~ 80°C (Bandgap mpɛn dodow a ɛkɔ fam ≤3% .)  

Adesoa tumi: ≥300kn/m2 vertical bearing tumi .

Beae a wɔde akwammisa krataa kɔ .

Urban Metro: wosow-nkate mmeae a ɛwɔ tunnel section tracks (wɔ ayaresabea ahorow ase no, nhwehwɛmubea ahorow .)  

Keteke kwan a ɛkɔ ntɛmntɛm: Resonance asiane ano a wosiw ne ne sohwɛ wɔ bridge afã horow .  

Nneɛma a wɔyɛ no pɛpɛɛpɛ: Nneɛma a atwa yɛn ho ahyia ho banbɔ a ɛyɛ komm ma chip factories/optical laboratories a ɛbɛn tracks .  

Aduruyɛbea ahorow: Nnwinnade te sɛ MRI ho ban a wɔbɔ tia micro-vibration interference .  

Nnwuma a wɔyɛ no foforo: ahobammɔ a wɔbɛma ayɛ yiye na wɔde asi dade spring a ɛsensɛn nsu so a ɛwɔ hɔ dedaw no ananmu .