Yintoni iMedia Porous Kufuneka Uyazi

Njengoko sintywila nzulu kuphononongo lwemithombo yeendaba ezirhabaxa, siya kukhupha iikhonsepthi ezintsonkothileyo ezinje ngokungena, ubume bepore, ukuhamba kwamanzi, kunye nomthetho kaDarcy, imigaqo eyakhela phezu kokuqonda okusisiseko kweporosity.Siza kuphonononga ukuba imidiya ye-porous ihlelwa njani, iimpawu zabo zomzimba, kunye nezicelo ezininzi zehlabathi zokwenyani abazifumene kumashishini ahlukeneyo.

Uphononongo lwemithombo yeendaba enemingxuma ayiyonto nje yenzululwazi.Luhambo olutyhila uthungelwano olungabonakaliyo ngaphakathi kwemathiriyeli, isenzo esifihlakeleyo se-capillary esiqhuba uthutho lolwelo, kunye nendima enamandla edlalwa zezi ziganeko kumacandelo awohlukeneyo.Njengomntu ozinikele inxalenye ebalulekileyo yomsebenzi wam ekuphononongeni ezi zinto zintsonkothileyo, ndiyakumema ukuba undimanye njengoko singena kwihlabathi elinomdla lemithombo yeendaba.

Imigaqo-siseko yePorous Media

Iimfundiso ezisisiseko zamajelo eendaba azintsonkothileyo kodwa ziyamangalisa.Le migaqo inefuthe kwiziganeko zendalo kunye neenkqubo ezenziwe ngabantu ngokufanayo, ngoko ke ukuyiqonda kuvula indlela yokuqonda kunye nokuqhubela phambili.Masivumbulule imigaqo esisiseko yemithombo yeendaba engenamagingxigingxi kwaye sijonge indlela alawula ngayo ihlabathi lethu.

Umgaqo wokuqala ongundoqo ujikeleza ingcamango ye-porosity.Oku kulinganisa isithuba okanye isithuba sepore kwizinto ezihambelana nomthamo wayo uwonke.Unokucinga ngesiponji, esinemingxuma evumela amanzi ukuba agqobhoze aze agcinwe.I-porosity yezinto ichaphazela kakhulu amandla ayo okuqulatha kunye nokuthutha ulwelo, ipropathi exhatshazwayo kumashishini afana nokubuyisela i-oyile kunye nobunjineli bokusingqongileyo.

Okulandelayo kukungena kwamanzi, okulinganisa umthamo wesixhobo esinentunja ukuvumela ulwelo ukuba ludlule kuyo.Khawube nomfanekiso wakho ugalela amanzi kwingqayi egcwele isanti.Umlinganiselo wamanzi angena ngawo entlabathini ngumlinganiselo wokungena kwesanti.Lo mgaqo-siseko awuphelelanga nje kwisanti okanye emhlabeni, kodwa ubalulekile kwiindawo ezifana ne-hydrology yamanzi aphantsi komhlaba nakwicandelo lezonyango, apho ukungeneka kwethambo lethambo kuchaphazela iinkqubo zokuhanjiswa kweziyobisi.

Ukuqondaisakhiwo poreKukwabalulekile xa ufunda imidiya ye-porous.Oku kubandakanya ukuvavanya ubungakanani, imilo, kunye nokuhanjiswa kweepores ngaphakathi kwendawo.Ulwakhiwo lwepore luhlala lumisela amandla omatshini aphakathi, iipropathi zobushushu, kunye nokusebenza kwakhona kweekhemikhali, okuchaphazela ukufaneleka kwayo kwizicelo ezahlukeneyo, ukusuka kwiinkqubo zokuhluza ukuya kutshintshiselwano lobushushu.

Ekugqibeleni, umgaqo obalulekileyo onxulumene nokuhamba kwamanzi kwimithombo yeendaba e-porous ngumthetho kaDarcy.Lo mthetho, owaqulunqwa ngunonjineli ongumFrentshi uHenry Darcy ngenkulungwane ye-19, unikela inkcazelo yezibalo ngokuqukuqela kolwelo kumthombo onemingxuma.Umthetho kaDarcy usetyenziswa kakhulu kwimodeli yamanzi aphantsi komhlaba, ubunjineli bokugcina amanzi, kunye noyilo lweenkqubo ezahlukeneyo zokuhluza.

Le migaqo-siseko yemithombo yeendaba e-porous ibeka isiseko sophononongo olunzulu nolubanzi lwalo mbandela.Njengomntu ochithe iminyaka entywiliselwe kwisayensi yemithombo yeendaba ene-porous, ndinomnqweno wokwabelana nawe ngama-nuances kunye nobunzima beli candelo.Njengoko siqhubela phambili, siza kuphonononga kuhlelo lwemithombo yeendaba ezirhabaxa, iimpawu zabo zomzimba, kunye nobuninzi bezicelo zehlabathi zokwenyani abazinikezelayo.Bopha kolu hambo lwenzululwazi!

Ukuhlelwa kweMidiya yePorous

Imithombo yeendaba eneembobo, kunye nezakhiwo zazo ezithandekayo zepore kunye neempawu zothutho, yindawo enomdla yokufunda.Kodwa ngaphambi kokuba singene nzulu kwiimpawu zabo zomzimba ezizodwa kunye neendlela ezahlukeneyo zokusebenza, masizihlele.Ukuqonda ulwahlulo lwemithombo yeendaba ezirhabaxa kubalulekile ukuxabisa indima yabo kwindalo kunye nendlela esizisebenzisa ngayo iipropathi zabo kwizicelo zetekhnoloji.

Imithombo yeendaba eziziintunja zinokuhlelwa ngokwezintlu ezimbini: imidiya yendalo kunye neyenziweyo okanye eyenziwe ngumntu.

Imithombo yeNdalo yePorous Media

Njengoko igama libonisa, imidiya yendalo ye-porous yenziwa yindalo ngaphezu kwamawaka, ngamanye amaxesha izigidi, zeminyaka.

Imihlabangowona mzekelo uxhaphakileyo kwimidiya yendalo enemingxuma.Izithuba ezihlanganayo emhlabeni zilikhaya lezondlo eziyimfuneko kunye namanzi, ezixhasa ubomi bezityalo kunye nefuthe kwiinkqubo zendalo.Uphononongo lokungena komhlaba lubalulekile ekuqondeni i-hydrology yamanzi aphantsi komhlaba kunye nesikhokelo seendlela zolimo.

Amatye eSedimentary, njenge-sandstone kunye ne-limestone, yenye imizekelo yemithombo yendalo ye-porous media.Banomdla okhethekileyo kwishishini lamandla ngendima yabo njengamatye ovimba, ukubambisa kunye nokugcina iihydrocarbons.

Iinkuni, umzekelo we-biological we-media media, ubonisa i-porosity ngenxa yesakhiwo sayo seselula.I-permeability yomthi ichaphazela iinkqubo ezinjengokomisa, ukunyangwa kwe-preservative, kunye nomgangatho wezixhobo zomculo ezenziwe ngomthi.

Synthetic Porous Media

Ngakolunye uhlangothi, imidiya ye-synthetic porous yenziwe ngumntu, eyilelwe ukunyusa iimpawu ze-porosity kunye nokungena kwizicelo ezithile.

IiCeramicskwayeamagwebu metalliczidla ngokuyilwa ukuze zibe nokulawulwa kwe-porosity kunye nokwakheka kwepore, zisebenza njengezihluzi, izixhasi zecatalyst, kunye nakwizinto zokutshintsha ubushushu.Ziyakwazi ukumelana nokushisa okuphezulu kunye neemeko zekhemikhali ezinzima, ezizenza zilungele ukusetyenziswa kwezoshishino.

Izihluzi ezisekelwe kwipolymerimele olunye udidi lwemithombo yeendaba zokwenziwa, ezisetyenziswa ngokubanzi kunyango lwamanzi, ukucocwa komoya, kunye nezicelo zonyango.I-porosity kunye ne-permeability yabo inokulawulwa ngokuchanekileyo ngexesha lokuvelisa, ibenze izixhobo eziguquguqukayo zokuhluza kunye neenkqubo zokwahlula.

Ukuqonda ulwahlulo lwemithombo yeendaba ezirhabaxa linyathelo lokuqala ekuqondeni izicelo zabo ezahlukeneyo kunye nokubaluleka.Licandelo endisebenze kulo iminyaka emininzi, kwaye ayiyeki ukundimangaza ukuba ezi zakhiwo zinemingxuma, zombini zendalo kunye nezokwenziwa, zithe cwaka kodwa zinempembelelo enkulu kwihlabathi lethu.Njengoko sisiya phambili, siza kuphonononga kwiimpawu zabo zomzimba, sityhila ngakumbi malunga nalo mmandla unomdla wemithombo yeendaba.

Iimpawu zoMzimba kwiMedia yePorous

Ihlabathi lemithombo yeendaba e-porous ayikho into emfutshane enomdla.Iimpawu zabo zomzimba ezizodwa ziyabenza bahluke, zibanika imisebenzi eyahlukeneyo kwindalo engqongileyo kunye neyenziweyo.Emva kweminyaka endiyichithe ndihlola ubunzulu bezi zixhobo zinomtsalane, ndingangqina ukuguquguquka kwazo okungaqhelekanga kunye nefuthe.Makhe sihlolisise ezi mpawu zomzimba, ezenza i-media ene-porous ibe yimbombo ebalulekileyo kwiinkalo ezahlukeneyo.

Porosity kunye Permeability

Njengoko besesixoxile ngaphambili, i-porosity ngumlinganiselo wevolumu engenanto ukuya kumthamo opheleleyo wesixhobo esinamanzi.Nangona kunjalo, ukusebenza kwemithombo yeendaba ene-porous ayimiselwanga yi-porosity yodwa.Ukugqobhoza, nto leyo ebonisa indlela ulwelo olunokuhamba ngokulula ngayo kumajelo eendaba, kubaluleke ngokufanayo.Umba onomdla lubudlelwane phakathi kwezi zimbini: ngelixa i-porosity ephezulu ihlala ikhokelela ekungeneni okuphezulu, ulungelelwaniso oluchanekileyo luphenjelelwa zizinto ezifana nokwakheka kwepore kunye neempawu zolwelo.

Ulwakhiwo lwePore

Ubume bepore, imiba egqunyiweyo efana nobukhulu bepore, imilo, kunye nokusabalalisa, kunempembelelo enkulu kumatshini, i-thermal, kunye neempawu zekhemikhali.Ngokomzekelo, iipores ezincinci zinokukhokelela kwisenzo esikhulu se-capillary, into ebalulekileyo kwiinkqubo ezifana nokusebenzisana kwamanzi omhlaba kunye nobuchwepheshe bokushicilela inkjet.Ukudityaniswa kwee-pores kukwadlala indima ebalulekileyo ekumiseleni ukuba ulwelo lunokuhamba njani ngokufanelekileyo phakathi.

I-Adsorption kunye ne-Absorption

Imithombo yeendaba ezinabileyo ziintshatsheli ze-adsorption kunye nokufunxa, zisebenza njengezihluzi zendalo.Ummandla omkhulu wangaphakathi obonelelwa ngeepores wenza ukuba imidiya enemingxuma ibe ntle kwiigesi zentengiso okanye izinyibilikisi kumphezulu wazo.Ekufunxeni, into ephakathi inokufunxa ulwelo olufana nesipontshi.Ezi propati zixhatshazwa kwiinkqubo ezahlukeneyo zokuhluza, iinkqubo zokususa ukungcola, kunye nakwizifakelo zonyango apho ukuhanjiswa kweyeza kuyadingeka.

Isenzo seCapillary

Isenzo seCapillary lolunye uphawu olubonakalayo olubonakalayo kumajelo osasazo aneentunjana, apho intshukumo yolwelo lwenzeka ngokuchasene namandla omxhuzulane ngenxa yeziphumo zokuxinana komphezulu.Lo mgaqo uxhasa iinkqubo zendalo ezifana nokuthuthwa kwamanzi kwizityalo kwaye isetyenziselwa amalaphu okugubungela kunye nokuxilongwa kwezonyango kwizixhobo ze-microfluidic ezisekelwe ephepheni.

Ukugqithiselwa kobushushu

Iimpawu zokufudumeza ubushushu kwimithombo yeendaba ene-porous ineempembelelo ezibanzi, ukusuka kwiinkqubo zokugcina amandla ukuya ekupholiseni kombane.Ulwelo olungaphakathi kwimibhobho lunokufunxa, lugcine, kwaye lukhulule ubushushu obuninzi, nto leyo eyenza ukuba imidiya ye-porous ibe yebalaseleyo kulawulo lobushushu.

Ngalunye kwezi mpawu zomzimba lunegalelo ekusetyenzisweni okubanzi kunye nokuguquguquka kwemithombo yeendaba ezirhabaxa, zibenza badityaniswe kwiinkalo ezininzi zesayensi, ubunjineli kunye nobuchwepheshe.Ndichithe umsebenzi wam ndityhila iinkcukacha ezintsonkothileyo zezi mpawu, kwaye kuluyolo lwam ukwabelana nawe ngolu lwazi.Njengoko siqhubela phambili, siza kuphonononga kwizicelo ezimangalisayo zemithombo yeendaba erhabaxa, sizoba kwitapestry etyebileyo yeengqikelelo esizigubungeleyo ukuza kuthi ga ngoku.Bopha njengoko siqhubeka nolu phononongo lunika umdla!

Ukusetyenziswa kweMidiya ePorous kumashishini ahlukeneyo

Ukusetyenziswa kwamajelo osasazo angenamagingxigingxi ahlukene njengoko maninzi, angena phantse kuwo onke amacandelo oshishino.Iimpawu zabo ezizodwa ze-porosity, ukungeneka, kunye nokwakheka kwepore ziboleka kuluhlu lwezicelo, ukusuka kunyango lwamanzi ukuya kugcino lwamandla, ukuya kubunjineli bebhayoloji.Kumsebenzi wam, ndiye ndanenyhweba yokuzibonela ngokwam ifuthe elinzulu lemithombo yeendaba ezirhabaxa kwizifundo ezininzi, kwaye kuluyolo lwam ukwabelana nawe ngale ndlela yahlukeneyo.

Unyango lwamanzi

Kwindawo yonyango lwamanzi, imithombo yeendaba ene-porous efana nekhabhoni esebenzayo kunye ne-zeolites isetyenziswa njengee-adsorbents ezinamandla, ukucoca ukungcola okuyingozi emanzini.Ummandla wabo omkhulu wangaphakathi ubavumela ukuba babambe kwaye basuse ubumdaka obahlukeneyo, bebonelela ngeendlela ezilula kodwa ezisebenzayo zokucoca amanzi.

UkuBuyiswa kweOyile

Ekubuyiselweni kweoli, ukwakheka kwe-porous rock sedimentary kudlala indima ebalulekileyo.La matye asebenza njengamadama apho kugcinwa khona ioli negesi.Iindlela ezomeleziweyo zokubuyiswa kwe-oyile, njengamanzi okanye inaliti yerhasi, zixhomekeke kwimigaqo yokuqukuqela kolwelo kula majelo osasazo arhabaxa ukukhupha i-hydrocarbon eninzi kangangoko kunokwenzeka.

Ubunjineli beBiomedical

Kwintsimi yobunjineli be-biomedical, izinto ezinobungozi zifumana i-plethora yezicelo.I-ceramics okanye isinyithi se-porous isetyenziselwa ukufakelwa kwamathambo, isakhiwo sazo se-porous esivumela ukukhula kwamathambo kunye nokudibanisa kunye nezicubu zomkhosi.Ekuhanjisweni kweziyobisi, imidiya ye-porous ingenziwa ubunjineli ukulawula ukukhutshwa kwamachiza, ukuphucula ukusebenza kwonyango.

Ukugcinwa kwamandla kunye nokuguqulwa

Izixhobo zePorous ziyimfuneko ekugcinweni kwamandla kunye nezicelo zokuguqula.Kwiiseli zepetroli kunye neebhetri, i-electrodes ene-porous iququzelela ukuthuthwa kwee-ion kunye nee-electron, ukunyusa ukusebenza kwazo.Kugcino lwamandla ashushu, ezona mpawu zibalaseleyo zokuhambisa ubushushu kwimithombo yeendaba ezirhabaxa zisetyenziselwa ukugcina nokubuyisela amandla obushushu.

INzululwazi yoMhlaba kunye nezoLimo

Ubume bomhlaba obunemingxuma, indawo enemingxuma yendalo ebalulekileyo, inefuthe elibonakalayo kwiinkqubo zolimo.Ukukwazi komhlaba ukugcina amanzi kunye nezondlo kuchaphazela ngqo ukukhula kwezityalo kunye nesivuno sesityalo.Ukuqonda ukucoleka kunye nokungena komhlaba kubalulekile ekunkcenkcesheleni okusebenzayo kunye nolawulo lwezondlo.

Izinto zokwakha kunye nezixhobo zokwakha

Kushishino lolwakhiwo, izixhobo ezirhabaxa ezifana nekhonkrithi efakwe umoya kunye neglasi yogwebu zisetyenziselwa ukukhaphukhaphu kwazo, ukugqunywa kwe-thermal, kunye neempawu zokufunxa isandi.Ezi zixhobo zinegalelo kwizakhiwo ezonga umbane, zivula indlela yolwakhiwo oluzinzileyo.

Usetyenziso oluninzi lwemithombo yeendaba ezirhabaxa lugxininisa ukuguquguquka okumangalisayo kunye nokuba sembindini kumacandelo awohlukeneyo.Okukhona siziqonda ngakumbi ezi mathiriyeli zinomdla, kokukhona sinokusebenzisa iimpawu zazo ukuze kuxhamle uluntu.Njengoko siqhubeka singena e-lanI-dscape yemithombo yeendaba ene-porous, siza kuphonononga imicelimngeni kunye nekamva elizayo elinxulunyaniswa nokusetyenziswa kwazo, sinikezela ukuqonda okutyebileyo ngakumbi ngokubaluleka kwazo.Hlala nathi njengoko sihamba kulo mhlaba unika umdla!

Imiceli mngeni kunye namathemba ekamva leMedia yePorous

Njengalo naliphi na icandelo leenzame zenzululwazi, uphononongo kunye nokusetyenziswa kwemithombo yeendaba ezirhabaxa ziza nemingeni yazo eyodwa.Nangona kunjalo, le miceli mngeni ivula indlela yokwenziwa kwezinto ezintsha kunye nokuphumelela, ngokuqhubekayo ukubumba amathemba ekamva osasazo olungenabugocigoci.Uhambo lwam kweli candelo lundinike ukuqonda kobu bunzima kunye namathuba anomdla abanawo.

Imingeni

Omnye wemiceli mngeni ephambili ekusebenzeni namajelo eendaba angenabugocigoci ulele kuphawu lwabo.Ukulinganisa i-porosity, i-permeability, kunye nokwakheka kwe-pore ngokuchanekileyo, ngakumbi kwinqanaba le-microscopic, kunokufuna ubugcisa.Ubuchule bokucinga obuphezulu obufana ne-X-ray microtomography kunye neScanning Electron Microscopy (SEM) zihlala zisetyenziswa, kodwa zifuna izixhobo ezintsonkothileyo kunye nobuchule bobugcisa.

Olunye ucelomngeni luvela kubume beendlela ezininzi zemithombo yeendaba.Ukwahluka kobukhulu be-pore kunye nokusabalalisa kunokukhokelela kwiindlela zokuhamba ezingafaniyo kunye neziganeko zothutho ezinzima, zinzima imodeli yazo yethiyori kunye nokusetyenziswa okusebenzayo.

Kwimeko ye-synthetic media porous, ukufezekisa ulawulo oluchanekileyo phezu kwesakhiwo se-pore ngelixa ugcina ukunyaniseka komatshini wezinto eziphathekayo kunokuba nzima.Inkqubo yokwenziwa kwemveliso kufuneka ilungiswe kakuhle ukulungelelanisa ezi mfuno zingqubanayo.

Amathemba ekamva

Ngaphandle kwale mingeni, ikamva losasazo lwe-porous lijongeka lithembisa, ngenxa yophando oluqhubekayo kunye nenkqubela phambili yetekhnoloji.Kukho impembelelo eyomeleleyo ekuphuhliseni imathiriyeli enemingxuma eneempawu ezilungiselelwe izicelo ezithile, ukusuka kwizakhiwo ezonga amandla ukuya kwiinkqubo ezichongiweyo zokuhanjiswa kweziyobisi.

Ngokomzekelo, kwindawo yokugcina amandla, uphando luyaqhubeka ukuyila i-electrodes ene-porous enezakhiwo ezifanelekileyo zokuphucula ukusebenza kwebhetri.Kubunjineli bokusingqongileyo, iinzame zijolise ekuphuhliseni ii-adsorbents ezisebenza ngokufanelekileyo zokususa ungcoliseko.

Intsimi ekhulayo ye-nanotechnology nayo ichaphazela ikamva leendaba ezibuhlungu.Izinto eziphathekayo zeNano, ezinama-pores kuluhlu lwe-nanometer, zibonisa iimpawu ezizodwa kwaye kulindeleke ukuba ziguqule iindawo ezifana ne-sensor teknoloji, i-catalysis, kunye ne-nanomedicine.

Ukuqukumbela, amajelo eendaba anentunjana, aneempawu zawo ezahlukeneyo zomzimba kunye nokusebenza okubanzi, anika umhlaba ochumileyo wokuqamba izinto ezintsha kunye nokufumanisa.Nangona imingeni ibalulekile, ayinakoyiswa.Ngophando oluqhubekayo kunye nophuhliso, ukubanakho kwemithombo yeendaba ye-porous kunyanzelekile ukuba kwandiswe ngakumbi, kuvule amathuba amatsha kunye namathuba.Xa sigqibezela olu phononongo lwemithombo yeendaba emdaka, ndiyathemba ukuba ndikwazile ukwenza umdla kunye nombulelo wakho ngale ndawo inomdla.Sijoyine kwakhona njengoko siqhubeka nokutyhila ubugocigoci behlabathi lenzululwazi!

Imibuzo Ebuzwa Rhoqo malunga neMidiya yePorous

Kumnqweno wethu wokuqonda imithombo yeendaba ene-porous, imibuzo ngokuqinisekileyo iyavela.Eli candelo liphendula imibuzo elishumi elinesibini esoloko ibuzwa, ikunika ulwazi olunzulu kwihlabathi elinomdla lemithombo yeendaba.

1. Yeyiphi eminye imizekelo eqhelekileyo yemithombo yeendaba?

Izinto ezininzi zendalo kunye nezenziwe ngabantu zisebenza njengemithombo yeendaba.Imizekelo yendalo ibandakanya umhlaba, amatye, kunye nezihlunu zebhayoloji, ngelixa imidiya yokwenziwa erhabaxa ibandakanya imathiriyeli efana namagwebu, iiseramikhi, kunye neepolima ezithile.Amashishini asebenzisa imidiya ye-porous kakhulu, kunye nezicelo ezivela ekubuyiseleni ioli ukuya kunyango lwamanzi kunye nobunjineli be-biomedical.

2. Kumiselwa njani ukutyhutyha kwendawo enombhobho?

I-Permeability, ipropathi ephambili ye-media media, imisela ukuba ulwelo lunokuhamba ngokulula kangakanani phakathi.Kumiselwa ngokubanzi ngokusebenzisa imifuniselo yaselabhoratri, apho ulwelo lunyanzeliswa ngesampulu yezinto ezirhabaxa phantsi kweemeko ezilawulwayo.Umyinge wokuhamba okubangelwayo, kunye noxinzelelo olusetyenzisiweyo kunye neempawu ze-fluid kunye nesampuli, ivumela ukubalwa kwe-permeability.

3. Yintoni indima ye-porosity kwimidiya ye-porous?

I-Porosity ngumlinganiselo wezithuba ezingenanto ngaphakathi kwemathiriyeli kwaye ingundoqo ekuqondeni ukuziphatha kwemithombo yeendaba.Iphembelela isakhono sesixhobo sokugcina nokuhambisa ulwelo.I-porosity ephezulu ihlala ithetha indawo eyongezelelweyo yokugcina ulwelo kunye nokuhamba kwamanzi okunokuba lula, nangona ezinye izinto, ezifana nokudityaniswa kwepore, nazo zidlala indima.

4. I-media media isetyenziswa njani kunyango lwamanzi?

Kunyango lwamanzi, imithombo yeendaba enemingxuma efana nekhabhoni esebenzayo, i-zeolites, okanye isanti isetyenziselwa ukubambisa ukungcola kwaye ibasuse emanzini.Amanzi adlula ngombhede we-porous medium, kwaye ukungcola kubanjwe ngaphakathi kwee-pores.Ubungakanani, imilo, kunye nokuhanjiswa kwee-pores kunokulungelelaniswa ukujolisa ungcoliseko oluthile.

5. Kutheni imidiya ye-porous ibalulekile ekubuyiseleni ioli?

Amatye anemigodi, anje ngelitye lesanti kunye nelitye likalikamestone, ziindawo zokugcina iihydrocarbons ezifana neoyile negesi.Ukuqonda iipropathi zala majelo osasazo aneengxangxasi kubalulekile ekubuyiseni ioyile ngokufanelekileyo.Iindlela eziphuculweyo zokubuyiswa kwe-oyile, njengokukhukula kwamanzi, ziyilelwe ukuxhaphaza iipropathi zesakhiwo esinemingxuma yelitye ukwandisa ukutsalwa kwe-oyile.

6. Yiyiphi indima edlalwa ngamajelo eendaba kubunjineli bebhayomedical?

Imithombo yeendaba ene-Porous inezicelo ezininzi kubunjineli be-biomedical, ngakumbi kubunjineli bezicubu kunye nokuhanjiswa kweziyobisi.I-scaffolds ene-Porous ibonelela ngesakhiwo sokukhula kweeseli kunye nokuvuselelwa kwezicubu, ngelixa abathwali beziyobisi be-porous banokunikezela ngokulawulwa, ukukhululwa okuqhubekayo kwee-agent zonyango.

7. Imithombo yeendaba enemingxuma ichaphazela njani indlela yokuziphatha yomhlaba?

Umhlaba, indawo enemingxuma yendalo, uphembelela ukuhamba kwamanzi kunye nokufumaneka kwezondlo kwizityalo.Ukuqonda i-porosity kunye nokungena komhlaba kunokunceda ukuqikelela ukuthuthwa kwamanzi, ukuthuthwa kwesondlo, kunye nokungena kweengcambu, ukwazisa izenzo zezolimo kunye nokulawulwa kokusingqongileyo.

8. Ingaba imithombo yeendaba enentunjana ingabuhambisa ubushushu?

Ewe, imidiya ye-porous inokuqhuba ubushushu, nangona ngokuqhelekileyo ingasebenzi kakuhle kunezixhobo ezingenayo i-porous.Inkqubo yokuqhuba ubushushu kumajelo axhaphakileyo antsonkothileyo, ibandakanya ukuqhutywa nge-matrix eqinileyo kunye nolwelo olukwimibhobho, kunye nokuhanjiswa kobushushu be-convective ukuba ulwelo luhamba.

9. Iimathiriyeli zeporous zinxulumana njani ne-acoustics?

Iimathiriyeli ezirhabaxa zidlala indima ebalulekileyo ekufunxeni kwesandi kunye nolawulo lwengxolo.Indlela entsonkothileyo yeepores inokubamba amaza esandi, iguqule amandla awo abe bubushushu ize inciphise isandi esivela ngasemva.Oku kwenza imathiriyeli enemingxuma ibentle kwizicelo ezifana nokugqunywa kweacoustic kunye neepaneli zokunciphisa ingxolo.

10. Zenziwa njani iipropathi ze-porous media?

Ukwenza umzekelo weempawu zemithombo yeendaba ezirhabaxa kubandakanya iindlela ezintsonkothileyo zemathematika kunye nokubala.Le mizekelo inokusuka kwi-pore-scale simulations, ibambe inkcazo yesakhiwo sothungelwano lwe-pore, ukuya kwiimodeli eziqhubekayo ezichaza ukuziphatha okulinganiselwe phezu komthamo omkhulu.

11. Yeyiphi eminye imingeni ekusebenzeni ngamajelo osasazo angasebenziyo?

Imiceli mngeni enamajelo osasazo angenamagingxigingxi ikholisa ukunxulumana nokuchaza indlela yokuziphatha kwabo phantsi kweemeko ezahlukeneyo.Ngokomzekelo, ukuchonga ngokuchanekileyo ubungakanani bepore okanye ukuqonda ukuba utshintsho lwesakhiwo kwimidiya echaphazela ukuhamba kwamanzi kunokuba nzima.Kwakhona, xa ujongana nemithombo yeendaba yendalo efana namatye okanye umhlaba, i-heterogeneity yabo yendalo yongeza umaleko owongezelelweyo wobunzima.

12. Zeziphi ezinye izikhokelo zexesha elizayo kuphando lwemithombo yeendaba?

Izalathiso zexesha elizayo kuphando lwemithombo yeendaba zinkulu kwaye zinezifundo ezahlukeneyo.Babandakanya ukuphuhlisa izixhobo ezitsha kunye ne-porosity elungiselelwe izicelo ezithile, ukuphucula ukuqonda kwethu iziganeko zothutho kwiinkqubo ze-porous, kunye nokuphucula amandla ethu okwenza imodeli.Imimandla yophando efana ne-nanoscale porous materials kunye ne-bio-inspired porous structures nazo zifumana ukutsaleka, zivula imida emitsha yokufunyanwa kunye nokuveliswa kwezinto ezintsha.

Kwihlabathi elihlala liguquka lemithombo yeendaba ezivuzayo, le yeminye yemibuzo edla ngokubuzwa.Nangona kunjalo, ukufuna ulwazi akupheli apha.Njengoko izazinzulu kunye neenjineli ziqhubeka nokuphanda kweli candelo linomdla, ikamva lithembisa ubutyebi bezinto ezintsha ezifunyenweyo, itekhnoloji, kunye nokusetyenziswa kokuhlola.

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