Maitiro Ekuvandudza Kunyaradzwa Kwemidziyo Yemota Nekunzwa Kwemhepo | Gwaro reNVH

Maitiro Ekuvandudza Kunyaradzwa Kwemidziyo Yemotokari

Kune mainjiniya emotokari eOEM neTier 1, kugadzikana kwemukamuri hakusi kungoderedza madecibel mashoma chete.

Injiniya yeacoustic inoshanda yemotokari inotanga nemibvunzo mitatu inokosha:

• Ruzha runobva kupi?
• Inopinda sei mu cabin?
• Ndeipi mhinduro yezvinhu kana yechimiro yakakodzera kuidzora?

Muinjiniya yeNVH yemotokari, ruzha runowanzosvika mukamuri revatakuri kuburikidza nenzira mbiri huru:

• Ruzha rwemhepo
• Ruzha rwunofambiswa nechimiro

Kunzwisisa musiyano uripo pakati penzira mbiri idzi dzekutumira mashoko kwakakosha pakusarudza ma absorbers emotokari, zvinhu zvinodzivirira kupisa, ma layers e damping, ma decouplers, uye multilayer acoustic systems.

Quick Mhinduro

Zvinhu zvinoshandisa maacoustic zvemotokari zvinovandudza runyararo rwemukamuri nekudzora ruzha nekudedera kuburikidza nenzira dzakasiyana-siyana.

Zvinhu zvine maburi efaibha zvinonyanya kushandiswa kupinza ruzha rwunobuda mumhepo.

Zvinhu zvinonyorovesa mvura zvinobatsira kuderedza kudedera kwepaneru.

Zvipingamupinyi zvinoderedza kufambiswa kwenzwi.

Kubatanidza zvinhu zvinobatsira kuderedza kutenderera kwesimba pakati pezvivakwa.

Mukushandiswa kwemotokari chaiyo, mabasa aya anowanzo batanidzwa kuita acoustic package yakabatanidzwa pane kuvimba nechinhu chimwe chete kugadzirisa dambudziko rega rega reNVH.

1. Chii chinonzi Automotive NVH?

NVH inomiririra:

• ruzha
• Vibration
• Hasha

Pamwe chete, zvinhu izvi zvinopesvedzera zvakanyanya maonero anoita vatyairi nevatakuri kugadzikana kwemotokari uye mhando yayo.

ruzha

Ruzha runoreva ruzha runonzwiwa nevanhu vari mumotokari.

Mazwi akajairika eruzha rwemotokari anosanganisira:

• Ruzha rwematairi nemugwagwa
• Ruzha rwemhepo
• Ruzha rweinjini
• Ruzha rwemotokari yemagetsi
• Giya kuchema
• Ruzha rweHVAC
• Ruzha rwekutonhodza system
• Mwaranzi yemuviri

Mafambiro akasiyana-siyana anoita kuti pave nemafungiro akasiyana-siyana.

Ruzha rusingawanzoitiki runogona kuonekwa se:

• raive rakasimba
• kutinhira
• kudhonza muromo

Ruzha rwepamusoro-soro runogona kuonekwa se:

• kuchema
• muridzo
• ruzha rwakapinza rwemutinhimira
• ruzha rwemotokari yemagetsi rwakanyanya-frequency

Ndosaka huwandu hwekumanikidzwa kweruzha chete husingakwanise kutsanangura zvizere kunaka kweacoustic yemukamuri.

Vibration

Kudedera kunobva mukukurudza kwemagetsi.

Manyuko akajairika anosanganisira:

• Kudyidzana kwematairi nemigwagwa
• Kufamba kwekumiswa
• Kukurumidzira kwePowertrain
• Magetsi mota
• Masisitimu egiya
• Structural resonance

Kudengenyeka uku kunogona kufamba kuburikidza ne:

• Suspension components
• Subframes
• Chassis
• Body panels
• Nhare dzezvigaro
• Steering systems

Kudengenyeka kumwe kunoonekwa zvakananga nevanhu vari munzvimbo yacho.

Zvimwe zvinofadza ma body panels, ayo anobva aburitsa ruzha mu cabin.

Hasha

Hukasha hunoreva zvakanyanya maonero emunhu ekudengenyeka kwemotokari uye kunaka kweruzha pane parameter imwe chete yemuviri.

Mienzaniso inosanganisira:

• Kukanganisa kukuru pakutyaira motokari pamusoro pekutadza kufamba zvakanaka kwemugwagwa
• Kudedera kwakanyanya-kwakaderera
• Kabhini iri kurira nekumhanya kwemotokari chaiyo
• Kusagadzikana kwechimiro

Chinangwa cheNVH engineering yakanaka hachisi chekubvisa ruzha rwese.

Ndeyekudzora simba risingadiwi remanzwi uye rekudengenyeka.

2. Ruzha Runopinda Sei MuKabhini Yemotokari?

Kubva pamaonero enzira yekutumira, ruzha rwemotokari runogona kukamurwa kuita mapoka maviri makuru:

Ruzha rweMhepo

uye

Ruzha Runofambiswa Nechivakwa

Maitiro maviri aya anoda nzira dzakasiyana dzekudzora.

3. Chii Chinonzi Ruzha Runobva Mumhepo?

Ruzha rwunobuda mumhepo isimba reruzha rinonyanya kufamba mumhepo risati rasvika panzvimbo yevatakurwi.

Semuenzaniso, kutaurirana pakati pemataira nemugwagwa kunogadzira simba rekurira munzvimbo yemavhiri.

Chikamu cheruzha irworwo chinofamba nemhepo uye chinogona kupinda mumotokari nepasi, mavhiri, magonhi, kana zvimwe zvivako zvemuviri.

Saizvozvowo, maHVAC blowers anogadzira ruzha runofamba zvakananga nemumigero yemhepo nemukabhini.

Manyuko eruzha rwunowanikwa mumhepo anosanganisira:

• Ruzha rwemhepo
• Ruzha rwemwaranzi yematairi
• Ruzha rweHVAC
• Ruzha rwefeni runotonhorera
• Ruzha rwemotokari dzekunze
• Rumwe ruzha rwemota yemagetsi
• Rumwe ruzha rwepowertrain

Kana ruzha rwunobuda mumhepo rwapinda mukamuri, runogonawo kurira kakawanda kubva mukati.

Kana mukati memotokari musina kukwana kupinza ruzha, simba reruzha rinogona kuramba richionekwa kubva munzvimbo dzakadai se:

• Denga
• Musoro wemusoro
• mikova
• Dashboard
• Floor
• Trunk

Izvi zvinowedzera simba remanzwi rinoonekwa nevanogara.

Ndosaka zvinhu zvinobata ruzha zvichishandiswa zvakanyanya mukati memotokari.

4. Zvinhu zveFibrous Automotive Acoustic Materials Zvinotora Sei Ruzha?

Zvinhu zvePP/PET zvinoshandisa fibrous acoustic zvinowanzo shandiswa kupinza ruzha zvine maburi.

Kana ruzha rukapinda mufiber network, zvidimbu zvemhepo zvinofamba nemuchivako chakaomarara.

Munguva iyi, simba remunzwi rinoderedzwa kuburikidza nenzira dzakadai se:

• Kukakavadzana pakati pemhepo nefaibha
• Viscous kurasikirwa
• Kuchinjana kwekupisa
• Kuparara kwesimba kunokonzerwa nemhepo inopinda nepakati penetwork ine maburi

Chikamu chidiki chesimba remunzwi chinozopedzisira chashandurwa kuita kupisa.

Nekuda kweizvozvo, simba shoma reruzha rinodzoserwa mukamuri.

Iyi ndiyo nheyo huru iri shure kwezvishandiso zvinoshandisa fibrous automotive acoustic absorbers.

5. Sei Kukora Kwega Kusina Kukwana?

Pfungwa inowanzo taurwa ndeyekuti zvinhu zvinonzwika zvakanaka zvinogara zvichiita zviri nani.

Muchokwadi, kunyudzwa kwenzwi remotokari kunoenderana nematanho akawanda, anosanganisira:

• ukobvu
• Basis uremu
• Density
• Fiber dhayamita
• Maumbirwo efaibha
• Rupo
• Kudzivirira kufamba kwemhepo
• Kuganhurirwa ratio
• Mamiriro ekuiswa
• Range yemafrequency akatarwa

Chimwe chezvinhu zvinonyanya kukosha isimba remhepo.

Kana chinhu chakavhurika zvakanyanya, ruzha runogona kupfuura nepakati zviri nyore, asi kudyidzana pakati pemhepo inofamba nefiber network kungave kusina kukwana.

Kana chinhu chakanyanya kuoma, ruzha rwakawandisa runogona kuratidzwa pamusoro pechinhu panzvimbo pekupinda muchimiro chine maburi.

Saka, zvinhu zvinonzwika zvine simba guru zvinoda kuenzana kwakakodzera pakati pe:

Kuboorwa kwemvura, chimiro chefaibha, uye kuramba kufamba kwemhepo.

6. Chii Chinonzi Ruzha Runofambiswa Nemaumbirwo?

Ruzha rwunobva muchimiro runotanga sezvo kudedera kwemuchina kunopfuudzwa kuburikidza nechimiro chemotokari.

Muenzaniso wakajairika ndewekuti:

Kufara kwemugwagwa

↓

Kudedera kwematairi

↓

Kusimudzirwa

↓

Sub frame

↓

Muviri wemotokari

↓

Kudedera kwemuviri

↓

Mwaranzi yeruzha ichipinda mukamuri

Ruzha rwekupedzisira runogona kunge ruchiri kunzwika mumhepo, asi nzira yekutanga yekutumirwa kwenzwi yaive yakagadzirwa.

Uyu ndiwo musiyano mukuru pakati peruzha rwunofambiswa nechivakwa neruzha rwunofambiswa nemhepo.

7. Sei Acoustic Fiber Isingagone Kugadzirisa Ruzha Rwese Runofambiswa Nemaumbirwo?

Uyu ndiwo mumwe wemisiyano yakakosha muinjiniya yemotokari acoustic.

Fiber yeacoustic ine maburi yakagadzirirwa kunyanya kupinza simba reruzha rwunobuda mumhepo.

Kana dambudziko guru riri kudedera kwakasimba kwepaneru yemusuwo, paneru yepasi, wheelhouse, kana chimwe chinhu chemuumbi, kuwedzera mamwe maacoustic fiber chete hakuzobvisi chikonzero chacho.

Ruzha rwunobva muchimiro runowanzoda musanganiswa wenzira dzakasiyana-siyana dzekudzora.

Damping Materials

Matanho ekunyorovesa mvura anoshandiswa kuderedza kukura kwesimba rekudengenyeka mumapaneru esimbi kana ecomposite.

Nzvimbo dzekushandisa dzinosanganisira:

• Mapango ekunze emusuwo
• Floor panels
• Nzvimbo dzemavhiri evanofamba nemota
• Mapaneru ehunde
• Simbi yesimbi yemuviri

Zvinhu zvekubatanidza

Kubatanidza zvikamu zvinobatsira kuderedza kubatana kwemakemikari pakati pezvivakwa.

Izvo zvakakoshawo mumasisitimu e-acoustic ane layer yakawanda uko kunodiwa layer inotevedzera zvinodiwa pakati pechipingamupinyi nemuviri wemotokari.

Barrier Materials

Zvipingamupinyi zvinoshandiswa kuderedza kutapurirana kwenzwi.

Kazhinji vanovimba nehuremu hwepamusoro kana kuvakwa kwematanho akawanda kuti vawedzere kurasikirwa kwekutumira.

Kutora Zvinhu

Kubata ma "layer" kunoderedza simba reruzha rwunobuda mumhepo kana simba iroro rasvika mu "cabin" kana kuti "acoustic package".

Mukugadzira mota dzinoshanda, mabasa aya anowanzo sanganiswa se:

Kunyorovesa + Kubvisa + Chidziviriro + Kunyudza

8. Ruzha rwunofambiswa nemhepo uye ruzha rwunofambiswa nechimiro runowanzo batanidzwa

Mumatambudziko chaiwo eNVH yemotokari, mashandiro emhepo nemafambiro emuviri haana kuzvimiririra zvizere.

Semuyenzaniso:

Kufadzwa kwemugwagwa kunotanga kukonzera kudedera kwemuchina.

Kudedera ikoko kunofamba nemuchisimbiso uye chimiro chemuviri.

Body panel inobva yafara.

Panel inodedera inoburitsa ruzha mumhepo yemukamuri.

Saka nzira yakazara inogona kuva:

Kunakidzwa kweMugwagwa

↓

Kudedera Kunotakurwa Nechivakwa

↓

Kudedera kwePaneru yeMuviri

↓

Kushandiswa kweRuzha Rwemhepo

↓

Kuona Vafambi

Nekuda kwechikonzero ichi, mainjiniya eOEM NVH havangobvunzi kana dambudziko riri mumhepo kana kuti riri muchivako.

Vanofanira kunzwisisa:

• Ndechipi chinobva papfungwa huru?
• Ndeipi nzira yekutumira inonyanya kubatsira?
• Ndeipi frequency range inoda kuvandudzwa?

9. Mafambiro Akasiyana Anoda Maitiro Akasiyana eNVH

Hapana chinhu chimwe chete chinogona kugadzirisa zvinobudirira matambudziko ese eruzha muhuwandu hwese hwema frequency.

Ma frequency akasiyana anowanzo da nzira dzakasiyana dzeinjiniya.

Low Frequency

Matambudziko ekusaita zvinhu zvakawanda anowanzo enderana ne:

• Maitiro emuviri
• Structural vibration
• Kurira kwepaneru
• Kukurumidzira kwekumisikidzwa
• Kukurumidzira kwePowertrain

Matambudziko akakomba asingawanzoitiki kazhinji haagone kugadziriswa nemidziyo inopinza mvura ine maburi madiki chete.

Mhinduro dzakajairika dzingasanganisira:

• Structural optimization
• Kurasa
• Vibration kuparadzaniswa
• Kugadzirisa mount
• Kugadzirisa kuomarara kwemuviri

Kuwanda kwepakati

Ruzha rwepakati-frequency runowanzoda musanganiswa we:

• Kurasa
• Kudonha
• Barrier performance
• Kutora ruzha

Frequency yepakati kusvika yakakwira

Zvishandiso zvinonyungudutsa zvine fibrous zvinobatsira zvikuru pakati nepakati kusvika pakakwirira.

Kushanda kwavo kwemanzwi kunogona kugadziriswa nekugadzirisa:

• ukobvu
• Basis uremu
• Maumbirwo efaibha
• Kudzivirira kufamba kwemhepo

Ndokusaka zvinhu zvemotokari zvisingafanirwe kuongororwa nechinhu chimwe chete chinonyudza ruzha.

Kupinza kwakazara kwemhepo muhuwandu hwakakodzera hwema frequency kunonyanya kukosha.

10. Sei Mota dzeMagetsi Dzichichinja Zvinodiwa paAcoustic Material?

Mota dzemagetsi hadziite kuti NVH ive nyore.

Vanochinja ruzha.

Mumotokari dzinopisa mukati memotokari, ruzha rweinjini runogadzira ruzha rwakasimba rwekumashure runogona kuvharira mamwe manyuko eruzha.

Mumotokari dzemagetsi, izvi zvinoderedza kuvharwa kwemaziso.

Nekuda kweizvozvo, manzwi aisamboonekwa zvakanyanya anogona kuwedzera kuoneka, kusanganisira:

• Ruzha rwematairi
• Ruzha rwemugwagwa
• Ruzha rwemhepo
• Mota yemagetsi inorira
• Gear noise
• Ruzha rwekunzwa kwezwi reInverter
• Ruzha rweHVAC
• Ruzha rwekutonhodza-system

Saka dhizaini yemagetsi inoisa pfungwa huru pane:

• Kunyudzwa kweruzha rweBroadband
• Kudzora ruzha rwepakati kusvika pakakwirira
• Lightweighting
• Kubatanidzwa kwezvinhu
• Kugadzirisa maacoustic munharaunda

11. Sei Zvinhu Zvishoma Zvinonzwika Zvichinyanya Kukosha?

Kuwedzera zvimwe zvinhu zveNVH kunogona kuvandudza mashandiro enzwi.

Zvisinei, zvimwe zvinhu zvinowedzerawo huwandu hwemotokari.

Izvi zvinogona kukanganisa zvakananga:

• Kurema kwemotokari
• Simba rinoshandiswa
• Nzvimbo yekutyaira yemagetsi
• Mutengo wekugadzira
• Assembly yakaoma

Nechikonzero ichi, chinangwa hachisi chekungowedzera mamwe mashoko.

Chinangwa ndechekuita kuti acoustic performance inodiwa iite zvishoma nezvishoma uye nzvimbo shoma yekuisa.

Ichi chimwe chezvakanakira zvikuru zvemidziyo yemagetsi inonzwika ne fibrous.

Nekugadzirisa:

• Fiber yakagadzirwa
• Basis uremu
• ukobvu
• Density
• Layer structure

zvinhu zvinogona kugadziriswa panzvimbo dzakasiyana uye mapuratifomu emotokari.

12. Zvinhu zveAcoustic zveMotokari Zvinoshandiswa Kupi?

Nzvimbo dzakasiyana dzemotokari dzine zvinodiwa zvakasiyana zveacoustic.

Denga neHeadliner

Zvinonyanya kushungurudza zvinosanganisira:

• Ruzha rwemhepo
• Kudzokororwa kwekabhini
• Ruzha rwemvura
• Kunyudzwa kweruzha rweBroadband

Huremu hushoma hwakakosha zvikuru munharaunda iyi.

mikova

Masisitimu emusuwo anogona kukanganiswa ne:

• Ruzha rwekunze kwemhepo
• Kudedera kwepasuo nepaneru
• Kurira kwemaburi
• Kutaurirana kwevatauri

Nechikonzero ichi, masisitimu emusuwo anowanzoda zvese kupinza uye kudzora kutenderera kwechimiro.

Nzvimbo yeFirewall neDashboard

Iyi ndeimwe yenzvimbo dzinonyanya kukosha dzeNVH control zones.

Manyuko eruzha anowanzo sanganisira:

• Ruzha rwePowertrain
• Ruzha rwemugwagwa
• Ruzha rweHVAC
• Mwaranzi yemukati

Masisitimu ekurira kwenzwi akawanda anowanzo shandiswa pano pane kushandisa chinhu chimwe chete chinonyudza ruzha.

Floor

Zvinonyanya kushungurudza zvinosanganisira:

• Kufadzwa kwemotokari nematairi
• Ruzha rwekumira
• Ruzha rwepasi pemunhu
• Structural vibration

Masisitimu akajairika ekurira pasi anogona kusanganisira:

Chinobvisa + Chinobvisa + Chinovhara

nekuisa mvura munzvimbo imwe chete kana zvichidikanwa.

Arch yevhiri

Nzvimbo yemavhiri ndeimwe yenzvimbo dzinonyanya kukonzera ruzha mumotokari.

Zvinhu zveacoustic zvinoshandiswa pano zvingada kugadzirisa:

• Ruzha rwematairi
• Kufara kwemugwagwa
• Kurova kwematombo
• Kuratidzwa kwemvura
• Kusvibisa

Saka, kusarudzwa kwezvinhu kunofanirawo kufunga nezve:

• Mhemberero kuramba
• mukurumari
• Kuramba kusvibiswa

Trunk

Kukwidziridzwa kwemavhiri ekumashure nemuviri wekumashure kunogona kuunza simba guru rekurira mugomba rehunde.

Zvinhu zvinonyudza zvinogona kuderedza kuratidzwa kwemukati memuviri uye kubatsira kuderedza kupararira kweruzha kunzvimbo yevatakurwi.

Mapango neMakomba eMuviri

Maburi emotokari anogona kushanda senzira dzekutumira manzwi.

Kushandiswa kwakakodzera kwe:

• Zvinonyudza ruzha
• Zvizadza zvemaburi
• Kuvhara masisitimu

zvinogona kuderedza kufambiswa kweruzha munzvimbo idzi.

13. Ndeapi Maparamita Ezvinhu Anofanira Kuongororwa Nemainjiniya eOEM?

Zvinhu zvinonzwika nemota hazvifanirwe kuongororwa chete nekutarisa kuti "zvinonyatsogona kupinza ruzha."

Ongororo yakazara inofanira kusanganisira zvinotevera.

Acoustic Performance

• Kutora inzwi coefficient
• Kavha yekunyudzwa inoenderana nekakawanda
• Kudzivirira kufamba kwemhepo
• Kudzivirira kwemhepo

Proper Properties

• ukobvu
• Basis uremu
• Density
• Compression kupora
• Ndeiya yakaita kugadzikana

Environmental Performance

• Heat resistance
• Mhemberero kuramba
• Kukwegura kutsungirira

Zvinodiwa zveMotokari

• Kupisa
• Kushanda kweVOC
• Kunhu
• Mhute
• Kuenderana kwezvinhu

Processing Performance

• Die kucheka
• Thermoforming
• Nyoni
• Self-adhesive kutsigira
• Kuisa aluminium foil
• Kushandurwa kwechimiro chakaomarara

kuenderera

• Lightweighting
• Kugadziriswa patsva
• Kurerutsa zvinhu
• Zvigadziriswazve zvemukati

14. Sei Mamiriro Ekuisa Akakosha SeData Rezvinhu?

Zvinhu zvakafanana zveacoustic zvinogona kushanda zvakasiyana zvikuru pasi pemamiriro akasiyana ekuisa.

Zvinhu zvakakosha zvinosanganisira:

• Mukaha wemhepo
• Kudzvinyirira
• Nzvimbo inotsigirwa
• Kuisa nzvimbo
• Geometry
• Kubuda kwemupendero
• Zvinhu zviri pedyo
• Kuvakwa kwematanho akawanda

Semuenzaniso, chinhu chine ukobvu hwe20 mm hunogona kuita zvakasiyana kana chakamanikidzwa kusvika 8 mm mushure mekuiswa.

Kudzvanywa kunogona kuchinja:

• Rupo
• Kudzivirira kufamba kwemhepo
• Ukobvu hunoshanda
• Acoustic performance

Ndosaka zvinhu zvemotokari zvisingafanirwe kuongororwa kubva mumapepa edata emurabhoritari chete.

Mamiriro ekupedzisira ekuisa anofanirawo kufungwa nezvawo.

15. Transulate™ Mota Zvishandiso Zvekuridza Manzwi

Transulate ™ imhando yePP/PET bicomponent fiber yakagadzirwa neSINOYQX yekushandiswa kweacoustic uye thermal management mumotokari.

Zvinhu izvi zvakagadzirirwa kushandiswa zvinosanganisira:

• Kunyudzwa kweruzha rwemotokari
• Thermal kuputira
• Mapakeji ekurira akareruka

Nzvimbo dzekushandisa dzinosanganisira:

• Denga
• Musoro wemusoro
• musuo
• Dashboard
• firewall
• Floor
• Trunk
• Shongwe
• Interior trim

Zvichienderana neprojekti, maparamita ezvinhu zvakakosha anogona kugadziriswa, anosanganisira:

• Basis uremu
• ukobvu
• Density
• Maumbirwo efaibha
• Chimiro chekuisa lamination

16. Maitiro Ekusarudza Transulate™ Series

Translate ™ LT Series

Huremu hwehwaro hwakajairika:

100–200 g/m²

Ukobvu chaihwo:

10-20 mm

Yakakodzera kushandiswa kwakareruka senge:

• Denga
• Musoro wemusoro
• musuo
• Shongwe
• Interior trim

Chinhu chikuru ndechekurema kushoma.

Translate ™ AP Series

Huremu hwehwaro hwakajairika:

300–500 g/m²

Ukobvu chaihwo:

20-30 mm

Inokodzera:

• firewall
• musuo
• Floor
• Trunk
• Mapakeji akajairika eaudio

Translate™ HP Series

Huremu hwehwaro hwakajairika:

600–900 g/m²

Ukobvu chaihwo:

30-50 mm

Yakakodzera maapplication anoda ruzha rwakanyanya uye kune nzvimbo yakawanda yekuisa.

17. Ndedzipi Dzimwe Sarudzo Dzekugadzirisa Dziripo?

Zvichienderana nezvinodiwa neOEM neTier 1 project, Transulate™ inogona kupihwa kana kushandurwa se:

• Rolls
• machira
• Die-cut parts
• Zvikamu zvinonamira
• Zvigadzirwa zvealuminium-foil laminated
• Zvigadzirwa zvisina kumeso akarukwa
• Zvinhu zvinosanganiswa zvakawanda
• Ukobvu hwakagadziriswa
• Huremu hwaro hwakagadziriswa

Chimiro chekupedzisira cheacoustic chinofanira kusarudzwa zvichienderana ne:

Kuwanda kweChirongwa + Nzvimbo yekuisa + Nzvimbo Inowanikwa + Kurema Chinangwa

18. Uinjiniya hweAcoustic hweMotokari Huri Kuchinja Kubva paKusarudzwa Kwezvinhu kuenda kuKugadzirwa kweSisitimu

Remangwana rekugadzirwa kweNVH yemotokari harisi rekungoziva kuti ndeipi absorber ine sound absorption coefficient yepamusoro.

Mibvunzo inonyanya kukosha ndeiyi:

• Nderupi ruzha rwunonyanya kutaurwa?
• Ndeipi nzira yekutamisa inonyanya kukosha?
• Ndeipi frequency range inoda kuvandudzwa?
• Ndezvipi zvinhu zvinonyanya kukodzera nzvimbo yacho?
• Kushanda kwakakosha kunogona sei kuwanikwa nekuderedza huremu?

Nzira yekuvandudza inoshanda zvikuru ndeiyi:

Ziva Kwakabva Ruzha

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Ongorora Nzira Yekutamisa

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Tsanangura Kuwanda Kwezvinotarisirwa

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Sarudza Nzira Yekudzora

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Fanisa Mashoko

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Simbisa Padanho reComponent

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Simbisa Padanho Remotokari

Iyi ndiyo nzira iyo mashandiro echinhu anogona kushandurwa kuita nyaradzo chaiyo yemukamuri.

mhedziso

Kunyaradzwa kwemukamuri wemotokari hakudzorwi nechinhu chimwe chete.

Ruzha rwunofambiswa nemhepo runonyanya kudzorwa kuburikidza ne:

Kunyudzwa kweruzha uye kudzivirira ruzha.

Ruzha rwunofambiswa nechimiro runowanzoda:

Kunyorovesa, kupatsanura kudengenyeka, kupatsanura, uye kugadzirisa chimiro.

Zvinhu zvemagetsi zvinonzwika zvine fibrous zvinoita basa rakakosha mukuderedza simba reruzha rwuri mumhepo, kuderedza kupenya kwemukati meimba, uye kuvandudza mashandiro eruzha rwuri pakati nepakati kusvika pakakwirira.

Izvi zvinonyanya kukosha mumotokari dzemagetsi, uko kuvharwa kwemainjini kushoma kunoita kuti ruzha rwematayi, ruzha rwemhepo, uye ruzha rwemagetsi runonyanya kuoneka.

Panguva imwe chete, vagadziri vemotokari vanoramba vachideredza huremu.

Nekuda kwechikonzero ichi, chizvarwa chinotevera chemasisitimu emagetsi emotokari hachisi chekuwedzera zvimwe zvinhu.

Ndezve:

Kushandisa zvinhu zvakakodzera, panzvimbo chaiyo, kuti uwane huwandu hwakakodzera hwemafrequency.

Zvinhu zveTransulate™ zvemotokari zvinogona kugadziriswa zvichienderana nezvinodiwa neOEM neTier 1, kusanganisira nzvimbo yekushandisa, frequency yaunoda kushandisa, ukobvu, huremu hwechigadziko, chimiro chelamination, uye kudiwa kwegore negore.

Mibvunzo Inonyanya Kubvunzwa

Ndeupi musiyano uripo pakati peruzha rwunobuda mumhepo neruzha rwunofambiswa nechimiro mumotokari?

Ruzha rwunofambiswa nemhepo runonyanya kufamba nemhepo, senge ruzha rwemhepo, ruzha rweHVAC, uye rumwe ruzha rwematairi.

Ruzha rwunobva muchimiro runotanga sekudengenyeka kwemuchina kunotumirwa kuburikidza nesimbi inomiswa, muviri, kana zvimwe zvikamu zvechimiro zvisati zvaratidzwa seruzha.

Ko mota inogona kuderedza ruzha rwakananga rwunobva muchimiro here?

Kwete zvachose.

Zvinhu zvine tumaburi tunopinza zvinotora ruzha rwunobva mumhepo.

Kana dambudziko guru riri kudedera kwemadziro echivako, kudzvanywa kwekuwedzera, kupatsanurwa, kupatsanurwa, kana kugadziriswa kwechivako kunowanzo dikanwa.

Ndezvipi zvinonyanya kukosha zvezvinodzivirira ruzha zvemotokari?

Zvinhu zvakakosha zvinosanganisira ukobvu, huremu hwehwaro, chimiro chefiber, kuramba kufamba kwemhepo, kushanda kwemushonga kuburikidza nefrequency, mamiriro ekumanikidzwa, gap yekuisa, uye huwandu hwefrequency hwaunoda.

Sei zvinhu zvemagetsi zvisingaremi zvichikosha pamotokari dzemagetsi?

Mota dzemagetsi dzine ruzha rushoma rwekuvhara injini, saka ruzha rwematairi, ruzha rwemhepo, ruzha rwemotokari yemagetsi, uye mamwe manzwi ane ruzha rwakanyanya zvinoonekwa zvakanyanya.

Panguva imwe chete, huwandu hushoma hwemotokari hunobatsira kuvandudza mashandiro esimba uye kufambira mberi kwekutyaira.

Zvinhu zvinoshandisa maacoustic zvemotokari zveTransulate™ zvinogona kushandiswa kupi?

Mashandisirwo akajairika anosanganisira denga, headliner, magonhi, firewall, dashboard, pasi, trunk, pillars, uye mukati meimba.

Tsanangudzo yekupedzisira yezvinhu inofanira kusarudzwa zvichienderana nenzvimbo yekuisa, huwandu hwechinhu chaunoda, huremu hwacho, uye ukobvu hwacho.