Mene ne wani duban dan tayi? The amfani da duban dan tayi fasaha, da kuma magani

21st karni - karni na lantarki, atomic, sarari bincike da kuma duban dan tayi. In mun gwada matasa a yau da kimiyya na duban dan tayi. A cikin marigayi 19th karni P. N. Lebedev, Rasha a masanin kimiyya, physiologist, ciyar da farko karatu. Mutane da yawa shahararren masana kimiyya sun fara yi bayan wannan duban dan tayi.

Mene ne wani duban dan tayi?

Duban - da aka yada a cikin taguwar ruwa oscillating motsi, wanda yin barbashi na matsakaici. Yana yana da halaye, wanda shi ne daban-daban daga audible kewayon sautuna. Mun gwada da sauki samu ultrasonic kewayon directional radiation. Bugu da kari, shi ne da ya mayar da hankali, kuma a sakamakon, qara tsanani da vibrations sanya. Domin yaduwa a daskararru, taya da gas, duban dan tayi halitta ban sha'awa mamaki, wanda sun samu m aikace-aikace da yawa a cikin filayen da fasaha da kuma kimiyya. Wannan abin da duban dan tayi, wanda rawa a cikin daban-daban na rayuwa a yau ne sosai high.

Rawar da duban dan tayi a cikin kimiyya da kuma yi

Duban a 'yan shekarun nan ya fara wasa a kimiyya da bincike da samun muhimmiyar rawa. Abubawan da msar tambayar bincike a fagen Ft Irfan igiyoyin da ultrasonic cavitation an samu nasarar da za'ayi, wanda a yarda da masana kimiyya wajen samar da matakai da suka faru a lokacin da fallasa su duban dan tayi a cikin ruwa lokaci. Shi ne mai iko hanya domin nazarin daban-daban mamaki a cikin wannan filin na ilmi, kamar kimiyyar lissafi. Duban da ake amfani da, misali, a semiconductor kimiyyar lissafi da kuma m. Yau kafa wararriyar yanki na sunadarai, da ake kira "ultrasonic sunadarai". Its aikace-aikace damar bugun sama mai yawa sinadaran-fasaha matakai. Yana fito a matsayin kwayoyin acoustics - wani sabon sashe na acoustics cewa karatu da kwayoyin hulda da abu na karar kadawar sauti. Akwai sabon aikace-aikace na duban dan tayi: holography, introscopy, Acoustoelectronics, ultrasonic fazomeriya, jimla acoustics.

Bugu da kari ga gwaji da kuma ka'idojin aikin a cikin filin, yau da aka za'ayi da yawa m. Da kuma ci gaba na musamman-manufa duban dan tayi inji, shigarwa cewa aiki a karkashin high a tsaye matsa lamba, da sauransu. Gabatar a samar da ultrasonic atomatik saituna kunshe a cikin samar Lines, wanda zai iya muhimmanci ƙara yawan aiki.

Don ƙarin bayani a kan duban dan tayi

Gaya mana game da abin da yake duban dan tayi. Mun riga ya yi magana game da gaskiyar cewa wannan na roba taguwar ruwa da kuma vibrations. A mita na duban dan tayi ne 15-20 kHz. Kayadadden Properties na mu ji m ƙananan iyaka na ultrasonic mita, wanda ya raba da shi daga mita na audible sauti. Wannan iyaka, saboda haka, shi ne matukar, kuma kowane daga cikin mu a hanyoyi daban-daban kayyade abin da duban dan tayi. A sama da iyaka nuna na roba tãguwar ruwa, su jiki yanayi. Suna rarraba ba fãce a cikin wani abu matsakaici, wato, da zango ya zama ma fi nufin free hanyar gas kwayoyin ba a cikin wannan, ko interatomic nisa a daskararru da kuma taya. A al'ada matsa lamba a gas sama da iyaka mita ultrasonic - 10 ⁹ Hz, yayin da daskararru da kuma taya - na 10 ¹² -10 ¹³ Hz.

kafofin duban dan tayi

Duban sami halitta ma kamar yadda aka gyara na halitta amo (waterfall, iska, ruwan sama da kuma pebbles, surf Rolls, kazalika da rakiyar sauti da kuma jini Chance t. D.), Kuma kamar yadda wani ɓangare na dabba duniya. Su ne wasu daga cikin jinsin amfani ga fuskantarwa a sarari, gane cikas. An kara sani cewa yin amfani da duban dan tayi a cikin yanayi dabbobin ruwa (yafi mitoci daga 80 zuwa 100 kHz). Manya-manyan a cikin wannan harka iya zama da ikon da jefarwa radar sakonni. An sani cewa dabbobin ruwa masu iya gane Shoals na kifi, wanda suke a nesa daga sama zuwa wani kilometer tafi.

Emitters (kafofin) na duban dan tayi ya kasu kashi 2 kungiyoyin. Farko - a janareta a cikin abin da oscillations ne m saboda da gaban wadannan cikas, shigar a kan hanya na akai akai - gas ko ruwa jiragen sama. Na biyu kungiyar, wanda za a iya hada kafofin na duban dan tayi, - electroacoustic transducers wanda maida qaddara ne halin yanzu ko ƙarfin lantarki oscillation cikin inji oscillation aikata m jiki emitting Ft Irfan tãguwar ruwa a cikin muhalli.

duban dan tayi karba

A matsakaici da kuma low mitoci karba na duban dan tayi ne da aka fi piezoelectric irin electroacoustic transducers. Sun iya haifa da siffar da resultant Ft Irfan sigina, ya wakilta a matsayin lokaci dogara da sauti matsa lamba. A na'urorin iya zama ko dai broadband ko resonant - dangane da ko su yi nufi ga jama'a yanayi aikace-aikace. Thermal gane amfani ga shirya sauti filin halaye kaddarance a kan lokaci. Suna rufe sauti-mamaye abu thermistors ko thermocouples. A Ft Irfan matsa lamba da kuma tsanani za a iya kimanta ma da na gani hanyoyin kamar diffraction haske ta duban dan tayi.

Ina duban dan tayi ne amfani?

Akwai da yawa filayen na aikace-aikace, a cikin wannan yanayin, daban-daban halaye na duban dan tayi. Wadannan yankunan za a iya raba yanaye cikin yankunan uku. A farko daga gare su wanda yake da alaka da, game da shi, da samun da ultrasonic taguwar ruwa na daban-daban bayanai. Na biyu shugabanci - aiki sakamako a kan ta abu. A bisa uku da ake dangantawa da siginar watsa da kuma siginar da aiki. Daga wani ultrasonic mita band da ake amfani a kowane hali. Za mu kawai wasu daga cikin yankunan da yawa a cikin abin da ya same ta aikace-aikace.

Share tare da duban dan tayi

A ingancin irin wannan magani ba za a iya kwatanta ta da sauran hanyoyin. Lokacin da rinsing abubuwa, misali, a kan surface daga gare yana kiyaye har 80% na abin gurɓatawa, game da 55% - a lokacin da vibratory tsaftacewa, game da 20% - a manual kuma tare da duban dan tayi ne ba fiye da 0.5% impurities. Sassa da cewa suna da hadaddun siffofi, may da hujjõji kawai da taimakon duban dan tayi. An muhimmanci amfani da yin amfani da shi ne a high yi, da kuma low cost da manual aiki. Haka kuma, yana yiwuwa a maye gurbin tsada da kuma inflammable kwayoyin kaushi cheap, kuma mai lafiya mai ruwa-ruwa mafita amfani da wani ruwa freon da sauransu.

A tsanani matsalar - gurbatawa da iska toka, hayaki, kura, karfe oxides, da dai sauransu za a iya amfani da hanyar da ultrasonic tsaftacewa da iska da kuma iskar gas zuwa nuna tare da la'akari da zafi da kuma yawan zafin jiki ... Idan duban dan tayi transducer sanya shi a cikin turbaya jam'iyya, daruruwan sau ƙara da tasiri na gudanar da ayyukansa. Mene ne jigon wannan magani? Da ka motsi da ake wãtsarwa a cikin iska mafi kuma mafi akai-akai yi karo da juna a karkashin mataki na ultrasonic vibrations. Duk da haka, su size ne ta ƙara da cewa sun ci. Coagulation ne tsari na faɗaɗa kan barbashi. Musamman tace tarkuna mai nauyi da aggregated garkunansu.

Machining na gaggautsa kayan da superhard

Idan ka shigar da tsakanin workpiece da aiki surface na kayan aiki ta amfani da duban dan tayi, abrasive kayan, da abrasive barbashi a lokacin aiki na gidan ruwa zai shafi farfajiya na ɓangare. A lokacin da wannan abu ne halakar da kuma cire, hõre aiki da dama na directed mikroudarov. Kinematics magani kunshi da babban motsi - yankan kayan aiki da aka sanya na tsaye oscillation da sakandare - da abinci motsi, wanda daukawa na'ura.

Duban ne iya yi daban-daban jobs. Domin abrasive hatsi makamashi Madogararsa ne a tsaye vibrations. Sunã halakar da kayan da ake sarrafa. ciyar da motsi (m) na iya zama madauwari, mai gangara kuma a tsaye. tare da duban dan tayi magani yana da mafi tsayuwa. Dangane da abin da irin hatsi ne abrasive, shi ne daga 1 zuwa 50 microns. Amfani da kayan aikin na daban-daban siffofi, yana yiwuwa ya sa ba kawai rami amma kuma hadaddun cutouts, lankwasa da gatura, engraving, sanding, masana'antu matrix da kuma ko da lu'u-lu'u rawar soja. Amfani da wani abrasive abu - corundum, lu'u-lu'u, ma'adini yashi, duwatsu.

Duban a Electronics

A duban dan tayi dabara ne sau da yawa amfani da lantarki. A wannan yanki, sau da yawa akwai bukatar rike wani sakonni, dangi zuwa wasu sauran. Masana kimiyya sun gano wata kyau bayani, shawarar da yin amfani da ultrasonic bata lokaci Lines (rage tsawon - LZ). Su mataki dogara ne a kan gaskiyar cewa lantarki hasken dake fitowa suna tuba zuwa ultrasonic inji vibrations. Ta yaya wannan ya faru? Gaskiyar cewa ultrasonic gudu ne ma kasa da abin da samar da electromagnetic taguwar ruwa. A irin ƙarfin lantarki bugun jini bayan da baya da canji a cikin wutar lantarki inji oscillations za a jinkirta dangi da fitarwa Lines na shigar da bugun jini.

Piezoelectric da magnetostrictive transducers ana amfani da su maida lantarki zuwa inji oscillation da kuma mayar. LZ daidai da kashi piezoelectric da magnetostrictive.

Duban a Medicine

Daban-daban iri na duban dan tayi ake amfani da su tasiri a kan rayayyun kwayoyin halitta. A likita yi, ta amfani da yanzu Popular. Yana dogara ne a kan sakamakon da faruwa a nazarin halittu kyallen takarda a lokacin da suka wuce, ta hanyar da duban dan tayi. Sai taguwar ruwa ta sa oscillations na barbashi na matsakaici, wanda halitta wani irin micro-tausa kyallen takarda. A duban dan tayi sha kaiwa zuwa ta gida dumama. Duk da haka, a nazarin halittu ruwaye faruwa wasu physico-sinadaran canje. Wadannan mamaki suna lalacewa a cikin hali na matsakaici tsanani sauti komowar lalacewa. Su ne kawai inganta metabolism, kuma ta haka ne da taimako zuwa ga harshen damo da kwayoyin gitta su a kanta. Irin mamaki ana amfani da ultrasonic kuka far.

Duban a Surgery

Cavitation da karfi dumama a mafi girma intensities kai ga nama, halakarwa. Wannan sakamako da ake amfani a yau a tiyata. Mai da hankali duban dan tayi da ake amfani da m ayyukan, kunna gida? Ãr a cikin zurfin Tsarin (msl, kwakwalwa) ba tareda žata da kewaye. The ultrasonic m kida ana amfani a cikin abin da aiki karshen yana da nau'i na sawa ruwa, wukar yin aikin tiyata, needles. Hawa da sauka hõre ta a kansu, ba sabon halaye to wadannan na'urorin. Da ake buƙata karfi ne ƙwarai rage, haka ragewa rauni tiyata. Har ila yau nuna analgesic da hemostatic effects. A tasiri na a m kayan aiki tare da amfani da duban dan tayi da ake amfani domin lalata jiki bayyana a cikin wasu iri siffofin maruran.

Gurbin kan nazarin halittu tsokoki da aka yi don ya hallaka kananan kwayoyin halitta da kuma amfani a cikin matakai na sterilization na magunguna da likitanci kida.

A binciken da na kayan ciki

Amma, shi ne wani binciken da kogon ciki. A saboda wannan dalili musamman na'urar. Duban za a iya amfani da su gano da kuma rarrabe daban-daban anomalies daga kyallen takarda da kuma ilimin Halittar Jiki Tsarin. Matsalar sau da yawa ne cewa: akwai tuhuma da malignancy da kuma bukatar rarrabe shi daga samuwar wani benign ko dauke da kwayar cutar.

Duban da amfani a binciken cikin hanta da kuma ga sauran ayyuka, da suka hada da ganewa na toshewa da kuma biliary cututtuka, kazalika da jarrabawa na gallbladder don gane gaban cikinta, daga duwatsu da sauran pathologies. Bugu da ƙari kuma, shi iya amfani da bincike cirrhosis da sauran benign yaxuwa hanta cututtuka.

A fagen gynecology, yafi a cikin bincike na kwai da kuma mahaifa, aikace-aikace na duban dan tayi ne na dogon lokaci, da babban shugabanci a cikin abin da shi ne da za'ayi musamman nasara. Sau da yawa, a can ne ma bukatar a bambance na kirki da kuma m marurai, wanda yawanci bukatar mafi kyau zai yiwu bambanci da na sarari ƙuduri. Similar binciken iya zama da amfani a binciken da dama sauran kayan ciki.

The amfani da duban dan tayi a cikin Dentistry

Duban ya kuma samu da aikace-aikace a cikin Dentistry inda aka yi amfani da su cire tartar. Yana da damar da sauri, zubar da jini da kuma m cire plaque da dutse. Kamar haka na baka mucosa ba da suka ji rauni, da kuma "Aljihuna" rami disinfected. Maimakon zafi mai haƙuri abubuwan da ji da zafi.