kan sugandi . 
Mankan, Yɛrɛyɛrɛli ani Gɛlɛya (NVH) ka ɲɛtaa ɲinini jiginna ka bɔ fɛntigiya fɛɛrɛ la ka kɛ ɛntɛrinɛti wajibiyalen jɔnjɔn ye bi bolifɛnko waati la. Ni mobili baarakɛlaw bɛ ka wuli ka taa kuran na ani ni sanfɛla baarakɛlaw bɛ ka pankurunw ɲini minnu ka nɔgɔn, minnu tɛ sɛnɛfɛnw tiɲɛ, mankan sigida kɛra kɛlɛyɔrɔ ye walasa ka fɛnw tɔgɔ dɔn ani ka mɔbili bolilaw dusu saalo. O jiginni in cɛmancɛ ye fɛɛrɛtigɛ waleyali ye... damping sheet composite min bɛ kɛ NVH baarakɛcogo la. O fɛn kɔrɔlenw tɛ nɔrɔlan nɔgɔmanw ye tugun; u ye barikalan caman ye, minnu bɛ baara caman kɛ, minnu dabɔra walasa ka farikoloɲɛnajɛ fanga tiɲɛ ani ka yɔrɔ senuma lafiyalen di Tel .iyaba taama masinko ɲagami cɛma.
The Silent Revolution: Composite Damping Sheet ka ɲɛsin NVH baarakɛcogo ma
Laadalata bolifɛnw dilanni na, mankan kɔlɔsili fɛɛrɛ fɔlɔ tun ye jamaba barikalan girinmanw kɛli ye. Nka, ikomi izini in bɛ "light-weighting" bila jɔyɔrɔ fɔlɔ la, jama-gɛlɛya furaw bɛ ka kɛ fɛn kɔrɔw ye. E damping sheet composite min bɛ kɛ NVH baarakɛcogo la bɛ fɛɛrɛ wɛrɛ di min bɛ baara kɛ kosɛbɛ, min bɛ tali kɛ fɛnw dɔnniya la sanni ka da girinya gansan kan. O sɛbɛnw dilannen don walasa u ka nɔrɔ nɛgɛ walima fibre carbone pannew la minnu ka fin, o bɛ fɛn caman Changé kosɛbɛ o yɔrɔw jaabi cogo la ni yɛrɛyɛrɛ dontaw ye.
Ni mobili duguma-pan walima awiyɔn kɔnɔna yɔrɔ dɔ kɛra ni masinw ye, a dabɔra cogo min na, a b’a fɛ ka wuli a ka rezɔn frequency (fɔkan hakɛ) la. O sɛbɛn jɛlen bɛ baara kɛ ni layɛrɛ dantigɛlen dɔ dabɔli ye. Ni a sirilen don fɛn dɔ sirili la min ka bon, min bɛ fanga minɛ, o bɛ jɔli substrat ni constraining foil gɛlɛn cɛ, o sɛbɛn in bɛ damping medium wajibiya ka kɛ shear strain cogo la. O sɔgɔsɔgɔninjɛ min bɛ kɛ ni molekiyɔmu ye, o bɛ yɛrɛyɛrɛ fanga sɛmɛntiya ka kɛ funteni ye min tɛ jate, o bɛ nɛgɛ "muɲu" cogo ɲuman na ani ka kabini bali ka kɛ mankanbɔlan ye motɛri walima sira mankan kama.
Engineering Precision ni NVH Multilayer Damper ye min bɛ baara kɛ kosɛbɛ
Aerospace seko ni dɔnko siratigɛ la, yɔrɔ min na yɛrɛyɛrɛ bɛ se ka kɛ sababu ye ka mɔbili bolilaw dusu tiɲɛ ani ka jɔli sɛgɛn kuntaalajan kɛ, o la, tigitigi ɲinini de ka bon kosɛbɛ. E NVH multilayer damper min bɛ baara kɛ kosɛbɛ ye fura sugandilen ye ɲɔgɔndan kɔrɔlenw na, i n’a fɔ motɛri jɔyɔrɔw, awiyɔnw bilayɔrɔw, ani jibolisiraw. O damperw bɛ dilan ni fɛnw ye minnu bɛ ɲɔgɔn kan, u kelen-kelen bɛɛ bɛ labɛn walasa ka frequency range kɛrɛnkɛrɛnnen dɔ ɲɛnabɔ.
A cɛɲi min bɛ a NVH multilayer damper min bɛ baara kɛ kosɛbɛ bɛ sɔrɔ a ka baarakɛcogo ɲuman na. Hali ni fɛn minnu bɛ kɛ fɛn kelen na, olu ka Tel .i ka kɛ ni "yɔrɔ duman" fitinin ye u bɛ se ka kɛ yɔrɔ min na kosɛbɛ, fɛn caman kɛcogo bɛ a to mankan dɔgɔmanw ni sɔgɔsɔgɔninjɛ caman bɛ minɛ. O nafa ka bon kɛrɛnkɛrɛnnenya la kuran mɔbiliw la, yɔrɔ minnu na kɔnɔna jeni motɛri mankanba tɛ yen, o bɛ mankan minnu "dogolen" fɔlɔ — i n’a fɔ fiɲɛ fiyɛli walima pankurunw mankan — olu bɛ kɔlɔsi kosɛbɛ. Ni nin sigida caman bɛ baara kɛ, ɛntɛrinɛti injiniyɛriw bɛ se ka mankan kɛcogo balannen dɔ dilan min bɛ kɛ i n’a fɔ a bɛ kɛ cogo min na, wa a bɛ kɛ fɛn ye min bɛ kɛ fɛn ye min bɛ se ka kɛ.
Structural Integration ka tɛmɛn Multi-layer Composite High Damping Plate fɛ
An bɛ taa ɲɛfɛ ka taa fɛn dilanni taabolo jɛlenw na, izini in bɛ ka wuli ka bɔ "add-on" damping la ka taa "built-in" damping la. Nin yɔrɔ in de la... multi-layer composite haute damping plate bɛ kɛ tulonkɛfɛn ye min bɛ fɛn caman Changer. Sani ka dajibɔlan dɔ kɛ yɔrɔ dɔ taamasiyɛn kɛlen kɔfɛ, dajibɔcogo bɛ don a jɔcogo yɛrɛ la. O platiw bɛ kɛ mobili walima awiyɔn yɔrɔw kolo yɛrɛyɛrɛ ye.
A multi-layer composite haute damping plate ye fɛnba ye sanwiye jɔcogo la. A bɛ gɛlɛya mara min ka kan ka kɛ walasa ka masinw doni dɛmɛ k'a sɔrɔ kɔnɔna "di" bɛ a bolo min ka kan ka sɔgɔsɔgɔ ni yɛrɛyɛrɛ minɛ. Mobiliko diɲɛ kɔnɔ, baara bɛ kɛ ni o plati ninnu ye ka taa a fɛ tasuma-fanga-minɛnw lajɛlenw ni kuran motɛriw kɔnɔ. Aerospace la, u bɛ so sɔrɔ duguma panɛriw ni bulɔguw kɔnɔ. Nin fɛɛrɛ jɛlen in tɛ NVH sɔrɔcogo ɲumanw dɔrɔn di, nka a bɛ fɛnw lajɛcogo nɔgɔya fana ani ka yɔrɔ kelen-kelen bɛɛ hakɛ dɔgɔya, o bɛ kɛ sababu ye ka fɛn dilanni ɲɛnamaya kɛcogo ɲuman ni sabatilen sɔrɔ.
Isolation Advanced via the Multilayer High-damping Vibration Damper
Ni kurun kɔnɔ ɛntɛrinɛti ye min bɛ se ka sɛgɛsɛgɛ ani minɛn minnu bɛ kɛ ni fɛn tigitigiw ye, yɛrɛyɛrɛ tɛ fɛn ye min bɛ mɔgɔ tɔɔrɔ dɔrɔn; o ye bagabagali ye baarakɛcogo la. E multilayer high-damping vibration damper (yɛrɛyɛrɛli damper) min ka bon kosɛbɛ (yɛrɛyɛrɛli damper) min ka bon kosɛbɛ bɛ baara kɛ ni a ye walasa ka "gunw sabatili" da mobili walima awiyɔn bolilen sigida kɔnɔ min bɛ yɛrɛyɛrɛ kosɛbɛ. O damperw bɛ kɛ i n’a fɔ masinw filɛriw, o b’a to fɛn in bɛ se ka lamaga k’a sɔrɔ a yɔrɔ lakananen bɛ to a cogo la cogo dafalen na.
A ka dilancogo a multilayer high-damping vibration damper (yɛrɛyɛrɛli damper) min ka bon kosɛbɛ (yɛrɛyɛrɛli damper) min ka bon kosɛbɛ tuma caman na, o bɛ kɛ ni elastomɛriw ye minnu ka ca ni ɲɔgɔn ye ani fomu minnu bɛ kɛ ni poroze ye, minnu bɛ fanga jɛnsɛn. O cogoya in bɛ impedance mismatch sariyakolo nafa. Ni yɛrɛyɛrɛ-yɔrɔ dɔ b’a ɲini ka tɛmɛ damper fɛ, a bɛ dancɛ dɔw Sɔrɔ yɔrɔ minnu na fɛnw cogoyaw bɛ Yɛlɛma yɔrɔnin kelen. Dan kelen-kelen bɛɛ bɛ fanga yɔrɔ dɔ jira ka segin ka don jɔli la, k’a sɔrɔ kɔnɔna viscoelastic layers bɛ tɔ minɛ. O b’a to sensɛri nɔgɔlenw, kameraw ani pankurun bolicogo ɔridinatɛriw tɛ to ka nɔ bila bolifɛn bolicogo ka fɔlikan fɔcogo la walima fiɲɛ ka wulicogo la.
Sandwich viskoélastique haute damping ka dɔnniya molekiyɔmu
Acoustic engineering ka kuncɛyɔrɔ min bɛ bi, o bɛ sɔrɔ chimie de la... sandwich min bɛ kɛ ni viskoélastique ye min bɛ damatɛmɛ kosɛbɛ. Viscoelasticité ye farikolo-yɔrɔ-ko ye min ɲɔgɔn tɛ, fɛn dɔ bɛ a yɛrɛ Kɛ i n’a fɔ fɛn gɛlɛn ni fɛn jilama bɛɛ waati kelen na. Ni a tiɲɛna yɛrɛyɛrɛ fɛ, a tɛ segin kɔ i n’a fɔ resɔrɔn; a bɛ woyo dɔɔni dɔɔni, ka fanga tiɲɛ molekiyɔmuw ka ɲɔgɔnkanu fɛ.
Ni "sandwiching" ye nin viscoelastic core in fari gɛlɛn fila cɛ — a ka c’a la aluminiyɔmu walima nɛgɛ fanga ka bon — a dilannikɛlaw bɛ fɛn dɔ dilan min bɛ lafiya a cogo la. E sandwich min bɛ kɛ ni viskoélastique ye min bɛ damatɛmɛ kosɛbɛ ye lafasali laban ye "structure-borne" mankan ma. Ikomi fanga bɛ Dòn fɛn in yɛrɛ kɔnɔna na, mankan tɛ Se ka Tɛmɛ o karamɔgɔya fɛ walasa ka Se mɔbili kɔnɔmɔgɔ tulo ma. O fɛɛrɛ in bɛ ka ta kosɛbɛ nɛgɛso Tel .iyalenw na, sedan ɲumanw na, ani dugubaw kɔnɔ fiɲɛbɔlanw (UAM) bɔnsɔn nataw la, yɔrɔ minnu na sigida lafiyalen marali ye ɲɔgɔndan danfaralanba ye.
Mankan, Yɛrɛyɛrɛli ani Gɛlɛya (NVH) ka ɲɛtaa ɲinini jiginna ka bɔ fɛntigiya fɛɛrɛ la ka kɛ ɛntɛrinɛti wajibiyalen jɔnjɔn ye bi bolifɛnko waati la.
