Umurongo unyeganyega: Selastique y'ibigize muri sisitemu igengwa n'amategeko ya Hooke, n'imbaraga zangiza zakozwe mu gihe cyo kugenda harimo ikigereranyo cya mbere cy'umwenda rusange (ukomoka ku mikorere rusange).
igitekerezo
Sisitemu yumurongo mubisanzwe nicyitegererezo cyo kunyeganyeza sisitemu nyayo. Sisitemu yumurongo Vibration ikoresha ihame ryinshi ryinshi, ni ukuvuga, niba igisubizo cya sisitemu ari y1 munsi yibikorwa byinjiza X2, Noneho igisubizo cya sisitemu munsi yumurimo winjiza x1 na x2 ni y1 + y2.
Hashingiwe ku ihame rirenze, ibyinjira uko bishakiye birashobora kuborikira mu rukurikirane rw'ibisubizo by'imirire itagira ingano. urukurikirane rwibice bigize guhuza kimwe, kandi ingaruka za buri kintu cyahuza kuri sisitemu birashobora gukorwaho iperereza bitandukanye .Nuko rero, igisubizo kiranga umurongo sisitemu hamwe nibipimo bihoraho birashobora gusobanurwa na impulse igisubizo cyangwa igisubizo.
Igisubizo cya Imlse bivuga igisubizo cya sisitemu kubikorwa, biranga ibiranga sisitemu mugihe cya sisitemu.Ferequents bivuga ibisubizo biranga sisitemu. Inzandiko zijyanye na bombi zinjiye na kane.
gutondekanya
Imirongo iranyeganyega irashobora kugabanywamo umurongo wa sisitemu yubusa-bwisanzure hamwe numurongo uzengurutse gahunda-yubusa-bwisanzure.
. Vibration ya Harnic, kunyeganyega kubuntu, kwihatira kunyeganyega no kunyeganyega ku gahato.
Kuzenguruka byoroshye: Icyifuzo cyo gusubira inyuma cyikintu kiri hafi yumwanya wacyo ukurikiza amategeko ya sinioiDal akurikije ibikorwa byo kugarura bingana no kwimurwa.
Kunyeganyega kunyeganyega: Kunyeganyeza Amasezerano ahora akomeza kwifashishwa no kuba hari amakimbirane no kurwanya imirire cyangwa andi mafaranga.
Kunyeganyega ku gahato: Kunyeganyega sisitemu mu gihe cyo gucika intege.
. ya sisitemu irashobora guhagararirwa nkumurongo uhuza moderi nkuru .Iyo, uburyo nyamukuru bwisumbuye bukoreshwa cyane mu isesengura rya dinamic.in inzira, gupima no gusesengura kunyeganyeza ibidukikije bya sisitemu biba intambwe isanzwe mubikorwa bya sisitemu. Ibiranga sisitemu ya dof buri cyinjiza nibisohoka, matrincy iranga umurongo yubatswe.Hari hashingiwe ku buryo bwihariye hagati yinshuro mbi. Kuranga umurongo wa sisitemu yubusa menshi bitandukanye nubwa sisitemu yubusanzure.
Umurongo unyeganyega kurwego rumwe rwubwisanzure
Umurongo unyeganyega aho umwanya wa sisitemu ushobora kugenwa na rusange rusange .
Vibration
Munsi y'ibikorwa byo kugarura imbaraga zingana no kwimurwa, ikintu gisubiraho mu buryo bwa Sinuluidal hafi y'ikinyabuzima cyacyo (Ishusho 1) .x igereranya kwimura noc yerekana igihe. Imibare yerekana iyi vibration ni:
(1)Aho a nigiciro ntarengwa cyo kwimura x, cyitwa amplitude, kandi kigereranya ubukana bwa vibire; omega n ni amplitude ample yiyongera ku kurwara kugari, cyangwa imitwe izenguruka; ibi byitwa icyiciro cyambere.in Amabwiriza ya F = N / 2, umubare wa osillation kumasegonda yitwa inshuro; insimburangingo yibi, t = 1 / f, igihe nikigera OScIllate umwe, kandi ibyo byitwa igihe.Imikorere a, inshuro f (cyangwa inzitizi f (cyangwa imbibi ya mbere,, icyiciro cyambere, kizwi kunyeganyega byoroshye ibintu bitatu.
Igishushanyo 1 byoroshye guhuza vibration umurongo
Nkuko bigaragara ku gishushanyo. 2, Oscillator yoroshye yakozwe na misa yabujijwe na misa yahujwe numurongo wimpeshyi
Ari he gukomera kwimpeshyi
Ariko Omega N yagenwa gusa nibiranga sisitemu ubwayo m na K, bitigenga kubibazo byinyongera byambere, bityo Omega N izwi kandi nkumushahara karemano.
Igishushanyo Urwego rumwe rwa sisitemu yubusa
Kuri Oscillator yoroshye ya OsiCotor, igiteranyo cyingufu zayo hamwe nimbaraga zishobora guhora, ni ukuvuga imbaraga zose zamashini za sisitemu zirashobora kuzigamwa.in inzira yo kunyeganyega, ingufu za kinetic zihora zihinduka.
Kunyeganyega
A vibration whose amplitude is continually attenuated by friction and dielectric resistance or other energy consumption.For micro vibration, the velocity is generally not very large, and the medium resistance is proportional to the velocity to the first power, which can be written as c is Coeeffificuring Coeffificuring.Iyo, ikigereranyo cyo kunyeganyega kurwego rumwe rwubwisanzure hamwe numurongo wo kugabanuka ushobora kwandikwa nka:
(2)AHO, M = C / 2M yitwa ibipimo byangiza, kandi.Umusubizo rusange wa formulaila (2) irashobora kwandikwa:
(3)Umubano wubuvuzi hagati ya Omega N na PI birashobora kugabanywamo ibibazo bitatu bikurikira:
N> (kubijyanye nice ntoya) yangiritse) kubera ingero zidasanzwe, ikigereranyo cya vibration ni:
Amplitude iragabanuka hamwe nigihe ukurikije amategeko agaragara yerekanwe mu kigereranyo, nkuko bigaragara kumurongo utudomo mu gishushanyo. 3.Ibivuga, iyi vibration ni tesiodic, ariko inshuro nyinshi zirashobora gusobanurwa nka:
Yitwa igipimo cyo kugabanya ampcoudetution, igihe cyo kunyeganyega.igihe cyo kugabanya umubare wa amplitution cyitwa logogarithm anus (amplitution) igipimo cya Ikizamini cya Deltal Delta kandi, ukoresheje formula yavuzwe haruguru irashobora kubarwa c.
Muri iki gihe, igisubizo cyo kugereranya (2) gishobora kwandikwa:
Hamwe nubuyobozi bwumuvuduko wambere, birashobora kugabanywamo ibibazo bitatu bitari kunyeganyega nkuko bigaragara ku gishushanyo. 4.
N <(kubijyanye no kugabana cyane), igisubizo cyo kugereranya (2) cyerekanwe mubigereranya (3) .Abayi ngingo, sisitemu ntikibangamira.
Kunyeganyega ku gahato
Kunyeganyega sisitemu mu buryo buhoraho.Ibitangaza Isesengura cyane cyane igisubizo cya sisitemu. Igisubizo cya sisitemu kuri buri cyunganirwa kirakenewe Byanditswe:
Igisubizo ni igiteranyo cyibice bibiri. Igice kimwe nigisubizo cyo kunyeganyega kavunitse, kikabora vuba hamwe nigihe.Ibisubizo byundi gice cyo kunyeganyega ku gahato gishobora kwandikwa:
Igishushanyo 3 Kugabanuka Kugoramye
Igishushanyo Imirongo 4 yibihe bitatu byambere hamwe no kumererwa nabi
Andika muri
H / F0 = H (), ni igipimo cya reppey amplitude ashimishije, kiranga amplitude-inshuro amplitude, cyangwa kubona imikorere yicyiciro cya leta gihamye hamwe nibiranga Icyiciro cyakazi. Ifitanye isano hagati yabo kandi Ifishi igaragaza irerekanwa ku gishushanyo. 5 na FIG. 6.
Nkuko bigaragara muri Amplitude-Frequence umurongo (Ishusho 5), mugihe cyo kuroga gucika intege, amplitude-faknsic ifite impinga imwe. yiswe inshuro zumvikana ya sisitemu.inrwa na gace ntoya Amplitude yiyongera cyane. Iki kintu cyitwa resonance.at resonances, ni ukuvuga kunyeganyega ku gahato nibyingenzi. kunyeganyega.
Igishushanyo 5 Amplitude Umurongo
Birashobora kugaragara kuva kuri Playe Umurongo (Ishusho 6), utitaye ku bunini bwo kurongora, muri Omega zero yicyiciro cya Fee = PI / 2, ibi biranga birashobora gukoreshwa neza mugupima resonance.
Usibye kwishima bihamye, sisitemu rimwe na rimwe guhura nubwiza budahagaze neza.Bishobora kugabanywa muburyo butunguranye: imwe ni ingaruka zintara zuburenganzira, igisubizo cya sisitemu nacyo kidahagaze.
Igikoresho gikomeye cyo gusesengura kunyeganyega kidahwitse ni uburyo bwo gusubiza utilse Imikorere ikunze gusobanurwa nka:
Aho 0- byerekana ingingo kuri T-Axis yegera zeru kuva ibumoso; 0 wongeyeho ni ingingo ijya 0 iburyo.
Igishushanyo Ibyiciro 6 Icyiciro
Igishushanyo 7 Iyinjiza yose irashobora gufatwa nkumubare wuruhererekane rwibintu byimpungenge
Sisitemu ihuye nigisubizo H (t) cyakozwe nigice cyo gushika kuri T = 0, bitwa imikorere yigisubizo cyihariye.Ubeho ko sisitemu ihagaze mbere ya pulse, h (0 kuri t <0. Kumenya Igikorwa cyo gusubiza cya sisitemu, dushobora kubona igisubizo cya sisitemu kuri X (T) .kuvuga. . Igisubizo cya sisitemu ni:
Ukurikije ihame ryinshi ryinshi, igisubizo cya sisitemu gihuye na X (T) ni:
Iyi ntera yitwa intandaro yimpuhwe cyangwa igihangano kidasanzwe.
Umurongo unyeganyega muri sisitemu-yubusa-bwisanzure
Kunyeganyeza gahunda yumurongo hamwe na dogere n≥2 zubwisanzure.
Igishushanyo 8 cyerekana imiduka ibiri yoroshye ihujwe na coupling sthing
Buri Frequency ihuye nuburyo bwo kunyeganyega. Abadayimoni bahuza guhuzanya binyuranyije nimyanda zingana kandi zijyanye na omega imwe, x1 zingana na x2; muri Inyenzi nyamukuru zijyanye na Omega Omega Ibice bibiri, Omega Omega Umwe. Kunyeganyega Bikuru, Kwimurwa Ikigereranyo cya buri misa gikomeza umubano runaka kandi kigakora uburyo runaka, bwitwa uburyo nyamukuru cyangwa uburyo busanzwe. Umuvuduko wabantu no gukomera kuri buri cyigenge cya buri vibisi Uburyo bwerekana ibiranga inzitizi ya sisitemu yubusanzure.
Igishushanyo 8 Sisitemu hamwe na dogere nyinshi zubwisanzure
Sisitemu ya N desrees yubwisanzure ifite n inshuro zisanzwe hamwe na NING ya sisitemu ya sisitemu .Ibyo, uburyo nyamukuru bwo kwigomeka bukoreshwa cyane mu isesengura ryinshi rya dinamic -Kora sisitemu.in Mot, gupima no gusesengura ibiranga kamere bya sisitemu biba intambwe isanzwe mubikorwa bya sisitemu.
Ibiranga gahunda-ya Dof-Dyf birashobora kandi gusobanurwa nibiranga inshuro.Stor hari imikorere iranga hamwe nibisohoka, umurongo uranga umurongo wa sisitemu yubusambanyi myinshi biratandukanye uhereye kuri sisitemu yubusanzure.
Elastomer Vibrates
Ibyatsi byavuzwe haruguru - urwego rwubwisanzure nicyitegererezo cya mashini ya Elastomer.n elastomer ifite umubare utagira ingano wubwisanzure. Hano ni itandukaniro ryingenzi hagati yabantu babiri bafite umubare utagira ingano kandi Umubare utagira ingano uhuye, kandi hariho orthogonalrity hagati yuburyo bwa misa no gukomera.Ibikoresho bya vibration.Ibanga bya elastomer birashobora Hagereranywa kandi nkumurongo wingeso nkuru
Fata kunyeganyeza umugozi.Tuvuga ko umurongo muto wa misa m kuri buri gice, ndende l, kandi impagarara ku mpande zombi, ninshuro karemano yumurongo ukurikira ikigereranyo:
F = na / 2L (n = 1,2,3 ...).
Aho, umuvuduko wa porogogition yumuraba unyuranye hakurya yumurongo. Imirongo karemano yimigozi ibera inshuro nyinshi IYI MUNSI YINSHI MU BIKORWA BYINSHI BY'UMUTEKANO WA KWEZI.
Uburyo butatu bwambere bwumurongo watsinze wera ku gishushanyo. 9. Hano hari imitwe kuri mode minini umurongo.in 10 Erekana uburyo bwinshi busanzwe bwisahani ishyigikiwe nisahani y'uruziga ifite umurongo runaka ugizwe nuruziga na diamest.
Kumenyekanisha neza ikibazo cya Elastomer gishobora kurangizwa nkumupaka wagaciro k'ibipimo bitandukanye. Ikibazo cya Vibration.Ibisobanuro byikibazo gitandukanye ni uguhindura intera itagira ingano, ni ukuvuga gusohora sisitemu yigihugu-ubwisanzure (ikomeza Sisitemu) murwego rwo hejuru rwa sisitemu yubusambanyi (sisitemu yubushishozi) .Hariho ubwoko bubiri bwubutumwa bukoreshwa cyane mubisesengura: Uburyo bwa element uburyo bworoshye hamwe nuburyo bwa synthesis.
Igishushanyo 9 Uburyo bw'Ibanze
Igishushanyo Uburyo 10 bwisahani y'uruziga
Uburyo bwa element Enement nuburyo busanzwe bukubiyemo imiterere igoye mumubare utagira ingano kandi ihuza umubare ntarengwa wa Node.Igice cyihariye cya Elast Ibipimo byo gukwirakwiza kuri buri kintu cyibanze kuri buri node muburyo runaka, kandi icyitegererezo cya mashini ya sisitemu yubushishozi iraboneka.
Uburyo bwa synthesis nuburyo bwo kubora imiterere bigoye mubintu byinshi byoroshye. Amaze gusobanukirwa imiterere ya buri murongo ukurikije imiterere, na morphologiya ya virfologiya ya jeneral Imiterere iboneka ukoresheje vibration morphologiya ya buri buryo.
Uburyo bubiri buratandukanye kandi bufitanye isano, kandi burashobora gukoreshwa nkibisobanuro. Uburyo bwa synthesis nabwo bushobora kandi gukongeraho neza hamwe nuburyo bwo gusesengura ubundi buryo bwo kunyeganyega.
Igihe cyagenwe: APR-03-2020
