Tia Gbegbɔgblɔ . 
Toɣliɖeɖe, Ʋuʋudedi, Kple Sesẽme (NVH) ƒe nu nyui wɔwɔ yometiti trɔ tso atsyɔ̃ɖoɖo ƒe didi dzi va zu mɔ̃ɖaŋudɔwɔwɔ ƒe nudidi vevi aɖe le egbegbe ʋuɖoɖo ƒe ɣeyiɣia me. Esi ʋudɔwɔƒewo le ŋgɔ yim ɖo ta elektrikŋusẽ zazã gbɔ eye yamenutomeyimɔ̃wo le yameʋu siwo le bɔbɔe wu, siwo me ami mesɔ gbɔ ɖo o dim la, gbeɖiɖi ƒe nɔnɔme va zu aʋawɔƒe na ʋu ƒe dzesideŋkɔ kple mɔzɔlawo ƒe akɔfafa. Nu vevitɔ si le nɔnɔmetɔtrɔ sia mee nye aɖaŋudzedze ƒe dɔwɔwɔ le... composite damping sheet na NVH dɔwɔwɔwo . Nu deŋgɔ siawo meganye nusiwo wotsɔna léa nu bɔbɔe o; wonye mɔxenu deŋgɔ siwo wɔa dɔ vovovowo, siwo wowɔ be woaɖe ʋuʋudedi ƒe ŋusẽ ɖa eye woana teƒe kɔkɔe si me tomefafa le le mɔ̃ɖaŋununya ƒe zitɔtɔ si le mɔzɔzɔ sesẽwo me la dome.
The Silent Revolution: Composite Damping Sheet na NVH Dɔwɔwɔwo
Le ʋu ƒe wɔwɔme si wozãna tsã me la, mɔnu vevitɔ si wozãna tsɔ ɖua toɣliɖeɖe dzie nye mɔxenu kpekpewo zazã. Gake esi dɔwɔƒea le "nu siwo ƒe kpekpeme le bɔbɔe" tsɔm ɖo nɔƒe gbãtɔ ta la, egbɔkpɔnu siwo me wozãa nu gbogbowo le la megale dɔ wɔm o. The composite damping sheet na NVH dɔwɔwɔwo na mɔnu bubu si wɔa dɔ nyuie si nɔa te ɖe ŋutilãmenunya dzi tsɔ wu be wòanɔ te ɖe kpekpeme dzro aɖe ko dzi. Wotrɔ asi le agbalẽ siawo ŋu be woalé ɖe ga alo carbon fiber ƒe ʋuƒo siwo ƒe lolome le sue ŋu, si trɔa alesi anyigba siawo wɔa nui ne woʋuʋu woe la vevie.
Ne wotsɔ mɔ̃ aɖe do dzo ɖe ʋu ƒe anyigbadzi pan alo yameʋu ƒe akpa aɖe ŋu la, le dzɔdzɔme nu la, edina be yeaʋuʋu le eƒe gbeɖiɖi ƒe tsɔtsɔme nu. Agbalẽvi si wotsɔ ƒo ƒui la wɔa dɔ to constrained layer effect wɔwɔ me. To ƒuƒoƒo si ƒe kpekpeme lolo, si xɔa ŋusẽ, si le xɔtunua ƒe gɔmeɖoanyi kple mɔxenu sesẽ aɖe dome la, agbalẽa zia nusi tsia tsia dzi la dzi wòzua nɔnɔme si me ʋuʋudedi sesẽ le. Molekyul ƒe dzidzeme ƒe ʋuʋudedi sia trɔa ʋuʋudedi ƒe ŋusẽa wòzua dzoxɔxɔ si womate ŋu atsɔ ɖeke le eme o, si "ɖea to" nyuie le ga la ŋu eye wòxea mɔ na ʋua me be wòagazu gbeɖiɖimɔ̃ na mɔ̃ alo mɔ dzi toɣliɖeɖe o.
Mɔ̃ɖaŋudɔwɔwɔ ƒe Nusɔsɔe kple NVH Multilayer Damper si wɔa dɔ nyuie
Le yamenutomeyimɔ̃wo ƒe dɔwɔƒe, afisi ʋuʋu ate ŋu ana mɔzɔlawo ƒe dzi nadze eme eye xɔtuɖaŋu ƒe ɖeɖiteameŋu ɣeyiɣi didi siaa siaa la, didi be woawɔ nu pɛpɛpɛe nye nu vevitɔ kekeake. The NVH multilayer damper si wɔa dɔ nyuie ŋutɔ nye egbɔkpɔnu si woatia na kadodo veviwo, abe mɔ̃a ƒe xɔtunuwo, yameʋuɖoɖo ƒe teƒewo, kple hadrolik kawo ene. Wozãa nusiwo woɖo ɖe ɖoɖo nu tsɔ wɔa damper siawo, eye wotrɔ asi le wo dometɔ ɖesiaɖe ŋu be wòakpɔ ɣeyiɣi ƒe didime aɖe koŋ gbɔ.
Atsyɔ̃ɖoɖo si le a NVH multilayer damper si wɔa dɔ nyuie ŋutɔ le eƒe broadband ƒe dɔwɔwɔ nyuie me. Togbɔ be zi geɖe la, "teƒe vivi" kpui aɖe nɔa nusiwo wotsɔ ƒo ƒu ɖekae ŋu le afisi wowɔa dɔ le wu hã la, mɔnu si wozãna le ƒuƒoƒo geɖe me kpɔa egbɔ be woxea mɔ na ɣlidodo siwo mebɔ o kple ɣlidodo siwo mebɔ o siaa. Esia le vevie ŋutɔ le elektrik-ʋuwo me, afisi mɔ̃ si me dzo le sesĩe ƒe anyimanɔmanɔ nana toɣliɖeɖe siwo "ɣla" tsã—abe ya ƒe ɖiɖi alo taya ƒe ɖiɖi ene—dzena wu. Ne mɔ̃ɖaŋudɔwɔlawo zã ɖoɖo siawo siwo me wowɔa nu geɖe le la, woate ŋu awɔ gbeɖiɖi ƒe nɔnɔme si da sɔ si ase le eɖokui me be enye dzɔdzɔme tɔ eye wònye nusi de ŋgɔ wu.
Xɔtuɖoɖo ƒe Ðekawɔwɔ to Multi-layer Composite High Damping Plate dzi
Esi míele ŋgɔ yim ɖo ta nuwo wɔwɔ ƒe ɖoɖo siwo wɔ ɖeka wu gbɔ la, dɔwɔƒea le tɔtrɔ kpɔm tso "add-on" damping dzi yi "built-in" damping dzi. Afi siae nye afisi... multi-layer ƒokpli kɔkɔ damping gbadzɛ va zua fefe-trɔla. Le esi teƒe be woatsɔ damping sheet asisi ɖe akpa aɖe ƒe stamp vɔ megbe la, wotsɔa damping ƒe nɔnɔmewo dea xɔtunua ŋutɔ me. Plɛti siawo nyea ʋua alo yameʋua ƒe akpa aɖewo ƒe ƒunukpeƒe ŋutɔŋutɔ.
A multi-layer ƒokpli kɔkɔ damping gbadzɛ nye xɔtuɖaŋu ƒe sandwich koŋ. Eléa sesẽ si hiã be woatsɔ alé mɔ̃wo ƒe agbawo ɖe te esime "nana" ememetɔ si hiã be wòaxɔ ʋuʋudedi kple ʋuʋudedi le esi. Le ʋuwɔƒewo la, wole agbalẽvi siawo zãm geɖe wu le dzodoƒewo ƒe ƒuƒoƒo kple elektrikmɔ̃wo ƒe xɔwo me. Le yamenutomeyimɔ̃wo me la, wokpɔa aƒe le anyigbaxɔdzowo kple xɔtaxɔwo me. Menye ɖeko mɔnu sia si wotsɔ wɔ ɖekae naa NVH ƒe emetsonu nyuitɔwo ko o, ke enaa nuƒoƒoƒu ƒe mɔ̃a hã nɔa bɔbɔe eye wòɖea akpa ɖekaɖekawo ƒe xexlẽme dzi kpɔtɔna, si wɔnɛ be nuwɔwɔ ƒe agbenɔƒe si wɔa dɔ nyuie wu eye wònɔa anyi ɖaa.
Deŋgɔ Ðokuisi to Multilayer High-damping Vibration Damper dzi
Le elektrɔnikmɔ̃ siwo sea veve le ʋua me kple dɔwɔnu siwo wozãna pɛpɛpɛ gome la, menye fuɖeŊkɔ koe ʋuʋudedi nye o; enye afɔku na dɔwɔwɔ. The multilayer kɔkɔ-damping ʋuʋudedi damper wozãna tsɔ wɔa "ƒukpo siwo li ke" le ʋu alo yameʋu si le ʋuʋum ƒe nɔnɔme si me ʋuʋudedi le ŋutɔ me. Damper siawo wɔa dɔ abe mɔ̃ siwo wotsɔna tsia xɔa me ene, si wɔnɛ be xɔa te ŋu ʋãna esime wònana akpa si wokpɔ ta na la nɔa anyi kpoo bliboe.
Alesi wowɔe be a multilayer kɔkɔ-damping ʋuʋudedi damper zi geɖe la, elɔa elastomer siwo ƒe kpekpeme lolo kple futukpɔ siwo me ʋuʋudedi le, siwo kakaa ŋusẽ ɖe wo nɔewo me ɖe wo nɔewo yome. Ðoɖo sia wɔa gɔmeɖose si nye impedance mismatch ŋudɔ. Esi ƒutsotsoe si ʋuʋuna le agbagba dzem be yeato damper la me la, edoa go liƒo siwo kplɔ wo nɔewo ɖo siwo me nuwo ƒe nɔnɔmewo trɔna kpata le. Liƒo ɖesiaɖe ɖea ŋusẽa ƒe akpa aɖe fiana wògatrɔna yia xɔa me, gake ememe viscoelastic ƒuƒoƒoawo xɔa susɔea. Esia wɔnɛ be yameʋua ƒe ʋuʋudedi ƒe ʋuʋudedi alo yamenutome ƒe tɔtɔ mekpɔa ŋusẽ ɖe nusiwo dea dzesi nu bɔbɔewo, fotoɖemɔ̃wo, kple yameʋuɖoɖo dzikpɔmɔ̃wo dzi o.
Molekyulãŋutinunya si ku ɖe High-damping Viscoelastic Sandwich Nu ŋu
Gbeɖiɖiŋutinunya ƒe taƒoƒo egbea le atikeŋutinunya me le... sandwich-nu si me wodea tsii ŋutɔ . Viscoelasticity nye dzɔdzɔmenu tɔxɛ aɖe si me nu aɖe wɔa nu abe nu sesẽ kple tsi siaa ene le ɣeyiɣi ɖeka me. Ne ʋuʋudedi gblẽe la, megagbugbɔna yia megbe abe tsidzɔƒe ene o; esina blewu, eye wògblẽa ŋusẽa to molecule ƒe ʋuʋu me.
To "sandwiching" viscoelastic core sia si le lãgbalẽ sesẽ eve dome—zi geɖe la, aluminum alo gakpo si ŋu ŋusẽ le ŋutɔ—la, adzɔnuwo wɔlawo wɔa nusi me ɖoɖoezizi le le dzɔdzɔme nu. The sandwich-nu si me wodea tsii ŋutɔ nye ametakpɔnu mamlɛtɔ tso toɣliɖeɖe si "tso xɔtuɖoɖo me" ŋu. Esi wònye be ŋusẽa xɔa nusi wotsɔ wɔe la ŋutɔ ƒe nuto me ta la, toɣliɖeɖea mate ŋu ato xɔtunua me aɖo mɔzɔla la ƒe to me o. Wole mɔ̃ɖaŋununya sia zãm geɖe le keteke siwo zɔna kabakaba, sedan dzeaniwo, kple dugã me yameʋu siwo zɔa mɔ (UAM) ƒe dzidzime si gbɔna me, afisi nuto si me tomefafa le me léle ɖe asi nye vovototo vevi aɖe le hoʋiʋli me.
Toɣliɖeɖe, Ʋuʋudedi, Kple Sesẽme (NVH) ƒe nu nyui wɔwɔ yometiti trɔ tso atsyɔ̃ɖoɖo ƒe didi dzi va zu mɔ̃ɖaŋudɔwɔwɔ ƒe nudidi vevi aɖe le egbegbe ʋuɖoɖo ƒe ɣeyiɣia me.
