Fomu min bɛ mankan bɔ.

Waleyali scenarios .

1. inner motor compartment wBɛɛs – aw bɛ baarakɛ mankanw cicogo dɔgɔya .

2. so kɔnɔ – aw bɛ rezɔn mankan minɛ ani ka baarakɛcogo sumayalen bonya .

3. fiɲɛbɔlanw kɔnɔ – aw bɛ fiɲɛ bɔli mankan dɔgɔya .

4. packaging liners – aw bɛ mankanw dɔgɔya minnu bɛ sɔrɔ yɛrɛyɛrɛli fɛ bolifɛnw waati .

KA KƐ ɲɛfɔli .

nin fɛn dilannenw bɛ dilan ni poliyuritan dafalen fomu fɛɛrɛ ye, min bɛ kɛ ni selilɛri da wulilen hakɛ caman ye (≥98%) ani akɔsitiki sɛgɛsɛgɛli kɛcogo ɲumanba. k’a sɔrɔ a bɛ fiɲɛbɔli mara, a bɛ mankanw bali ka ɲɛ u jɔcogo ni u la minnu bɛ tali kɛ fiɲɛ na. ni funteni hakɛ bɛ se ka kɛ (-40°c ka se 120°c) ani kɔrɔya kuntaalajan sabatili ma, a bɛnnen don mankan dɔgɔyali ni fanga-sɔrɔ-cogo caman ma. a bɛ se ka ladilan ni dimensions ani acoustic paramètres ye walasa ka mago kɛrɛnkɛrɛnnenw ɲɛnabɔ, ka sistɛm-level acoustic Fɛnɲɛnɛmaw ɲɛnabɔcogo di.

KA KƐ baarakɛcogo .

o dakun dafalen jɔcogo min ka bon kosɛbɛ, o bɛ mankanw minɛcogo caman di, ni mankanba (5–10db) dɔgɔyali ye min bɛ nɔ bɔ kosɛbɛ.

a ka nɔgɔn ani a bɛ se ka muɲu, a bɛ baara kɛ ni cushioning ani protective ye walasa ka minɛnw lakana ka bɔ yɛrɛyɛrɛ ni impact la.

o fɛn bɛ baara sabatilen mara funteni caman ni funteni dɔgɔmanw na—a bɛ se ka kari ni mugu ye—o b’a kɛ a bɛnnen don izini ni kɛnɛma sigida suguya caman ma.

a ka compression set low bɛ a to a ka se ka jɔli dafalen kɛ waatijan kɔnɔ ani ka mankanw minɛ ka kɛɲɛ ni compression baara segin-segin ye.

baarakɛcogo index .

density: 25 ± 2 kg/m3.

gɛlɛya (kɔgɔji f): ≥78 .

open-cell hakɛ: ≥98% .

tensile fanga: 127,5 ± 19,6 kpa .

janya : ≥100% .

set de compression: ≤7% .

funteni hakɛ: -40°c fo 120°c

akɔsitiki baarakɛcogo: mankan dɔgɔyali min bɛ fɔ ka caya fo ka se 5–10 db ma (a sinsinnen bɛ baarakɛcogo sɛgɛsɛgɛliw kan minnu bɛ kɛ cogoya la)

aplikasi yɔrɔ .

motɛri yɔrɔ mankan insulasi**: a bɛ mankanba min bɛ bɔ motɛri baara la, o bɛ mankan hakɛ bɛɛ lajɛlen dɔgɔya .

acoustic lining for equipment housings**: a bɛ structurel resonance nɔgɔya ani ka nvh bɛɛ lajɛlen (mankan, yɛrɛyɛrɛ, gɛlɛya) baarakɛcogo ɲɛ .

fiɲɛbɔlan silencers**: a bɛ fiɲɛ bɔli mankan dɔgɔya kanalw kɔnɔ ka sɔrɔ ka fiɲɛbɔlan nafa sabati .

electronics/instruments tigitigiw pakew*: a bɛ lakana ka bɔ yɛrɛyɛrɛ tiɲɛni na bolifɛn walima baara kɛtuma na .