Vibration ọmụmụ. Omume ọma jijiji n'ihe. Mmetụta nke vibration na mmadụ

Anyị na-na m na ụlọ akwụkwọ na-ẹkenam a sayensị ka physics. Fluctuations, ugboro ole, osooso - niile ndị a echiche nwere N'ezie ị maara. Ke ibuotikọ emi anyị ga-atụle ihe zuru ezu na isiokwu dị mkpa ka vibration. Onye ọ bụla n'ime anyị na-eche nke a onu na-adị kwa ụbọchị ndụ.

Gịnị bụ vibration? Definition nwere ike e nyere dị ka ndị a: ndị oscillating n'ibu ngagharị na-agafere ozugbo ahụ mmadụ. Ya isi onye ahụ dị bụ ugboro ole na njupụta nke oscillation. N'ihe nke vibration njupụta a rụrụ mita ma ọ bụ sentimita, na a ugboro ole na - na Hertz.

Olee otú amata vibration nke osooso na-agba?

ọsọ na osooso na-nọgidere gbanwere ke ọ bụla oscillating ije. Osooso bụ kasị na center akara fluctuations, na oké ọnọdụ bụ ntakiri. Nyere nke a, vibration n'ihe a rụrụ na osooso na ike ọsọ. DB akụkọ otú mụụrụ si akwụkwọ vibration (nhazi) na bụ hà 5 ∙ August ¹⁰ m / s, na vibration osooso - 3 ∙ April ¹⁰ m / s ^2. Osooso na ọsọ na-owụt ikwu na efu ụzọ decibels. Nghọta fọrọ nke a bụ mkpokọta 70 dB. Ugboro nke ala ugboro vibrations bụghị elu karịa 32 Hz, na elu ugboro dị n'elu 32 Hz.

vibration isi mmalite

Ọ na ọtụtụ-eji na-ewu, ụlọ ọrụ, ezinụlọ, ọrụ ubi, iga, eletriki na n'ibu, pneumatic n'aka ngwaọrụ, dị iche iche na ngwá na ígwè, ụgbọala, igwe ngwaọrụ. Omume ọma jijiji na ọtụtụ-eji ọ bụghị nanị na ngwá, ma na-na na nkà mmụta ọgwụ maka ọgwụgwọ nke muscle na ọrịa akwara (vibratory ịhịa aka n'ahụ, vibration ọgwụ).

vibration mmetụta

Omume ọma jijiji - a na-akpata nke nwere nnukwu ndu ọrụ. Usoro, omimi na odidi nke n'ahụ mgbanwe dị iche iche na usoro nke ahụ mmadụ na-ekpebisi ike site na ya spektral mejupụtara, na ọkwa nke anụ ahụ Njirimara nke ahụ mmadụ. Otu ihe dị mkpa ọrụ ke Jenesis ndị a Jeremaya mere na-egwu analyzers - akpụkpọ, visual, moto, vestibular, na ndị ọzọ.

Ọ dị mkpa iburu n'obi na oké ọrụ egwuri site nke onye banyere vibration nke Biochemical Njirimara nke ahụ mmadụ. Ya ihe na ahụ na-onye ogbugbo phenomena dị ka anụ ahụ mmetụta na kọntaktị elu, igbasa na nsụkọrọ oscillation ozugbo na anụ ahụ na akụkụ nke mmetụta, mmetuta nke mechanoreceptors nke ime ka nke onye na neyroretseptornogo mmeghachi omume.

Taa nweela bukwanu adakarị na ibuo data on nsogbu a. Omume ọma jijiji Research egosiwo na-ebilite n'okpuru nduzi nke ya aghara nke moto ọrụ mere ma site kpọmkwem muscle mebiri na isi Central ụjọ usoro usoro iwu mmetụta. The predominance nke asị ibe mgbanwe n'otu oge nwere ike kọwara mgbanwe ịrụ ọrụ nke superspinalnyh akụkụ, na ndị ọzọ okwu ndị na-na-na uru metụtara nanị akụkụ ụfọdụ mgbanwe - ha kpọmkwem traumatization. Kasị chebaara obodo vibrations bụ nkewa nke ọmịiko ụjọ usoro na-achịkwa ụda elu arịa, AZ elu ụjọ usoro na na-metụtara tactile na vibration uche.

Omume ọma jijiji research nyere ikike na-ekwu na kwa nke ya mmetụta na-isi kpebisie ike site na nghazi nke vaskụla ọrịa. Mgbe n'ibu vibrations nke a ugboro ukwuu karịa 35 Hz na capillaries spastic phenomena ime, na n'okpuru picture a hụrụ atony capillaries. The kasị dị ize ndụ na okwu nke na o kwere omume mmepe nke vaskụla spasm bụ a ugboro region nke 35 na 250 Hz.

The mmetụta ọjọọ n'ahụ mgbe n'ịrụ arụ ọrụ arụmọrụ

Omume ọma jijiji nwere ike igbochi ya na kpọmkwem egbu site na-arụ ọrụ arụmọrụ, na-udiozi emetụta mmadụ arụmọrụ, mbenata ya. Ụfọdụ dere eduzi research vibration, na-ahụ ya dị ka a ike nchegbu na-akpata, nke nwere mmetụta ọjọọ n'ahụ on psychomotor arụmọrụ. Ke adianade do, ọ na-enwe echiche ọrụ na obi okirikiri, na-enwekwu ndị likelihood nke mberede.

ọma jijiji na ike ọsọ

Ọ na-achọta na ụzụ na vibration ume-eme omume ahụ mmadụ. Ya mere, nke ikpeazụ malitere mara na ụdịdị dị iche iche na-egosipụta n'ụzọ sentimita kwa abụọ ọma jijiji na ọnụego ma ọ bụ tụrụ na decibels, nakwa dị ka ụzụ. Conventionally nakweere ka fọrọ nke n'ibu vibrations ọsọ akụrụngwa 5 ∙ June ¹⁰ cm / sec. Nani site kpọmkwem kọntaktị ahụ jijiji ahụ ma ọ bụ site na ndị ọzọ siri ike na ozu na kọntaktị na ya chere (aghọta) n'ibu vibrations. Bụrụ na nke na kọntaktị na ha iyi, bipụtara (amụba) bass ụda, vibration (kasị ala ugboro), ọnụ na ụda dị ka aghọta ha site a uburu mgbaka.

General na obodo

Ịmata ihe dị iche n'ozuzu na obodo vibration dabere na Mgbasa nke n'ibu vibrations na akụkụ nke ahụ mmadụ. Mgbe a na-ujo-naanị obodo akụkụ nke ahụ ahụ na-na kọntaktị na elu, nke emee ka anya doo. Ọtụtụ mgbe ọ bụ aka. Nke a na-eme mgbe na-eji ụfọdụ n'aka ngwaọrụ ma ọ bụ na-ejide akụkụ nke igwe na ihe ndị ọzọ na-ama jijiji.

Obodo vibration mgbe ụfọdụ-ebute site ná ndị akụkụ ahụ, nke na-ejikọrọ na nkwonkwo na-gụrụ ya akụkụ. Ma njupụta nke oscillation data nke akụkụ ahụ bụ n'ozuzu ala n'ihi na dị ka nnyefe anụ ahụ (karịsịa soft) oscillations na-damped nwayọọ nwayọọ. Kama nke ahụ, n'ozuzu vibration emetụta dum. Nke a na-arịakarị n'elu n'ibu oscillations, ebe ọrụ.

pneumatic hama ọrịa

Mgbe ọ gụrụ mmadụ vestibular stimuli nghọta ntule na oge na-emebi, ma belata nhazi ọsọ. Incoordination ime ka ala-ugboro vibrations. The kasị akpọ mgbanwe otú hụrụ n'ụlọ frequencies na nso nke 4 ruo 11 Hz.

Site persistent enweghị nchịkwa mgbanwe ahụ mmadụ na-akpata ruo ogologo oge n'ebe vibration. Comprehensive analysis of enweghị nchịkwa na usoro emewo ka ya nkewa n'ime a iche iche nosological ụdị nke ọrụ ọrịa - vibration ọrịa. Ọ na-aga n'ihu jide a na-eduga ọnọdụ n'etiti ndị ọzọ ọrụ ọrịa. Ya iji na-enye ịrị elu izute usoro iwu chọrọ nke aka-ẹkenịmde igwe, nakwa dị ka ịba ụba iche iche nke oru, nke na-eduga onye na-abawanye na ngụkọta oge nke inweta ihe n'ibu vibrations na ahu. Na-abawanye na oge na osisi ike nke vibration ikpughe enwekwu likelihood nke na-emepe emepe ọrịa. Ịrịba Ama mkpa bụ na onye uche. Ike ọgwụgwụ, jụrụ, mkpọtụ, ịṅụbiga mmanya okè, muscle erughị ala, na ndị ọzọ. Sikwuo oghom mmetụta.

Ogbo vibration ọrịa

Igbunye 4 nkebi nke ọrịa ogo:

- isi (m);

- moderately kwuru (II);

- akpọ (III);

- generalized (IV, bụ nnọọ obere).

The-ezighị ezi mmetụta nke mkpokọta vibration

Mkpokọta ala ugboro vibrations, akpan akpan resonant gbalaga, nwere ike ime ka ogologo oge trauma ọkpụkpụ na intervertebral disk Ndahie akụkụ odude n'ime abdominal uji eze, nakwa dị ka ihe mgbu, degenerative mgbanwe nke ọkpụkpụ azụ, ala ala mgbu, na ndị ọzọ.

M na-ata ahụhụ ruo ogologo oge dị otú ahụ na mmetụta ndị inyom amụbawo ugboro ole nke gynecological ọrịa, preterm oru, n'amaghi-ete ime. Low-ugboro vibration inyom na-akpata ogbenye mgbasa ke pelvic akụkụ.

Mechanical vibrations na ụlọ

Omume ọma jijiji research dị ezigbo mkpa na-ebu bụghị nanị na ulo oru ụlọ, ma na-na ebe obibi. The eziokwu na ọ na-anọchi anya a ize ndụ ọ bụghị naanị ka ndị ọrụ, ma n'ihi na ụfọdụ ndị ọzọ bi iche iche. Na residential ụlọ, vibration mmetụta na mmadụ bụ site n'iji ọrụ mmepụta osisi, iga, engineering na nkà na ụzụ na ngwá. The kasị mmetụta na ozu nke oscillation osisi ike obodo okporo ígwè iga: Ụgbọ Okporo Ígwè akara, ala kpughere ebe.

Ịda site ije nke ụgbọ oloko na ụlọ nke vibration bụ intermittent mgbe nile. The oscillation njupụta na anya si ya isi iyi mbelata. N'ikwu okwu nkesa nke fluctuations na ala nke multi-storey ogige, ọ ga-kwuru na n'elu nwere ike ime, na-adabere resonance, dị ka ike na-agwụ ike nke vibration. Na nke a, ụdị nke ụlọ ọrụ na-adịghị rụrụ na ọnọdụ nke otu ala a ịrịba mmetụta na-etoju na a bi. Mgbe ụfọdụ, ha nwere nnukwu ọma jijiji na-etoju nke ụlọ odude ke nnọọ oru-nkà na ụzụ na ngwá (nchekwa ihe), na agbakwunyere ihe.

ụzọ nke nchebe

Omume ọma jijiji ndị na-eguzogide dị ezigbo mkpa na-arụ ọrụ. Machiri ya etoju, ịdị ọcha, na-tọrọ ntọala, - ndabere nke mgbochi nke vibration ọrịa. Sonye na akaụntụ na nke a, ọdịdị, oge nke edinam. Na RF ịdị ọcha iwu achịkwakwa na-etoju nke n'ibu vibrations, nke a ga-kwetara na n'ebe ọrụ.

Protection si dum na-ahụ vibration

Mmetụta nke vibration na a ụmụ mmadụ ga-ọkacha ike belata. Safety bụ a usoro nke quantitative na qualitative e ji mara na parameters na-enwe mmetụta specificity ọcha, huu enweghị deleterious mmetụta nke n'ibu vibrations na ahụ mmadụ. Omume ọma jijiji ndị na-eguzogide-nyere site:

- iji vibrobezopasnyh igwe;

- ojiji nke pụrụ iche vibration nchebe;

- imewe nke mmepụta ụlọ ọrụ na Filiks na hụ na nnabata na ọrụ ahụ ike ụkpụrụ;

- nzukọ na oru ihe iji na - rụọ ọrụ nke eji ụgbọala, na nzukọ nke ha na-adọ idozi, nakwa dị ka akara nke vibration kwa;

- e kere eke nke ezigbo ọchịchị ọrụ na ike.

PPE a na-eji mgbe ọ gụrụ dum na-ahụ vibration - a vibration-akpa iche akpụkpọ ụkwụ, ọbụ, insoles. Ndị kasị dị irè nke niile ịgba akwụkwọ nwere ike-atụle mkpochapu kpọmkwem mmadụ na kọntaktị na ịma jijiji na akụrụngwa. Nke a na-emezu site n'iji ulo oru robots, ime akara, nnọchi na akpaaka nke arụmọrụ.

N'aka-echebe site vibration obodo

Mbelata ya ezighị ezi mmetụta na-enweta:

- site na mbenata ya ike kpọmkwem na isi iyi (na ojiji nke ogwe aka ma ọ bụ antivibration damping ngwaọrụ);

- site n'iji mpụga nchedo, ntụgharị na-agbanwe-damping ngwaọrụ na ihe enịm n'etiti aka nke onye na-eme ihe na isi iyi nke n'ibu vibrations (mgbochi vibration uwe, mitts, pad na iche iche).

Otu ihe dị mkpa ọrụ ke mgbagwoju nke jikoro iji na mbenata-ezighị ezi mmetụta nke vibration na ahụ mmadụ, nke e nyere ụdịdị nke ọrụ na ike. Ngụkọta oge nke na kọntaktị na ya, dị ka na-arụ ọrụ mode kwesịrị ịbụ nanị n'oge mgbanwe. abụọ oge izu akwadoro maka ọgwụgwọ anụ ahụ, ntụrụndụ na na. d. Duration nke mbụ ga-abụ 20 nkeji (a ezumike e kwesịrị 2 awa mgbe mmalite nke mgbanwe). Na oge nke abụọ - 30 nkeji, ọ ga-abụ n'elu 2 awa mgbe nri ehihie. Nri ehihie na n'otu oge ahụ ga-adịru na-erughị 40 nkeji. Na oge nke na-aga n'ihu n'ebe a disposable ahụ n'ibu oscillation ga-adị ọzọ karịa 10-15 minit.

N'ihi na ike-ụlọ na Biomedical adọ, na-eje ozi maka mgbochi nke vibration ọrịa, gụnyere ndị na-esonụ:

- gidroprotsedury aka (bath na mmiri ọkụ (37-38 degrees +) ma ọ bụ na-eji akọrọ ikuku kpo oku;

- mmepụta jimnazum;

- onwe-ịhịa aka n'ahụ na vzaimomassazh ubu ọkiké na aka;

- UV radieshon;

- ojiji nke vitamin, nakwa dị ka omume ndị ọzọ ume ọhụrụ agwa (oxygen mmanya ụlọ nke psychological enyemaka, wdg).

The mkpa na mkpa nke isiokwu a na-egosi na eziokwu na ya na-amụ n'ụlọ akwụkwọ. Omume ọma jijiji na-ewere, akpan akpan, na akwụkwọ ọgụgụ "Physics" (11 ọkwa). N'ezie, n'ụlọ akwụkwọ ọ na-amụ na a ọzọ n'ozuzu ụzọ. Weere, akpan akpan, na vibration nke Earth. The ugboro ole nke anyị na mbara ala bụ hà 7,83 Hz. Nke a buru ibu a na-akpọ Schumann ebili mmiri ma ọ bụ Schumann resonance ugboro. Ụfọdụ, Otú ọ dị, ikwere na na-adịbeghị anya mgbanwe nke vibration nke Earth. Ka ihe atụ, Anka Dinke, Romanian physics, kwuru na site December 2012 ha nwere iru 12,6-12,8 Hz. mmadụ vibration ga-ederịta akwụkwọ ozi ndị vibrations nke mbara ala. Ndị na-enwe ike na-akụ n'ime ọhụrụ frequencies ga-erite uru n'ụzọ ime mmụọ, dị ka aro Anka Dinke. Human vibration - a isiokwu ọzọ ibuotikọ.