Kodi coefficient yeniyeni ya kukangana kwa silicone hip pads mu wet state ndi iti?

1. Katundu wa zinthu za silikoni
1.1 Kapangidwe ka mankhwala ndi kapangidwe ka mamolekyulu
Silicone ndi chinthu chokhala ndi kapangidwe ka mankhwala apadera komanso kapangidwe ka mamolekyulu. Gawo lake lalikulu ndi silicon dioxide (SiO₂), yomwe nthawi zambiri imapezeka mu mawonekedwe a polima. Kuchokera kumalingaliro a mankhwala, imapangidwa ndi maatomu a silicon ndi maatomu a okosijeni olumikizidwa motsatizana kuti apange chigoba choyambira. Maatomu a silicon amalumikizidwanso ndi magulu achilengedwe, monga methyl (-CH₃), omwe amapatsa silicone mawonekedwe osiyanasiyana pamwamba ndi mawonekedwe a thupi ndi mankhwala. Kapangidwe kake ka mamolekyulu ndi kapangidwe ka netiweki kapena mzere. Kapangidwe ka netiweki ka silicone kali ndi kuchuluka kwakukulu kolumikizana ndipo kamasonyeza mphamvu yabwino yamakina ndi kukhazikika, pomwe kapangidwe ka linear ka silicone ndikosavuta kukonza ndi kupanga. Kapangidwe kapadera ka mankhwala ndi kapangidwe ka mamolekyulu kameneka kamapangitsa silicone kukhala yosiyana ndi zinthu zina pankhani ya mawonekedwe a thupi monga coefficient ya friction, yomwe imapereka maziko ophunzirira coefficient yake ya friction mu wet state.

2. Zinthu zomwe zimakhudza kuchuluka kwa kukangana
2.1 Kukhwima kwa pamwamba
Kukhwima kwa pamwamba kumakhudza kwambiri kuchuluka kwa kukangana kwamapepala a silicone hipmu mkhalidwe wonyowa. Kafukufuku wasonyeza kuti pamene kuuma kwa pamwamba kukukwera kuchoka pa 0.1 microns kufika pa 1 micron, coefficient ya friction imachepa ndi pafupifupi 15%. Izi zili choncho chifukwa malo onyowa amatha kupanga mafilimu ang'onoang'ono amadzi mu mkhalidwe wonyowa, zomwe zimachepetsa malo enieni olumikizirana ndipo motero zimachepetsa kukangana. Kuphatikiza apo, kusintha kwa kapangidwe ka pamwamba kudzakhudzanso kukhazikika kwa filimu yamadzi. Mwachitsanzo, malo okhala ndi mapangidwe a micro-nano amatha kusunga bwino mafilimu amadzi mu mkhalidwe wonyowa, zomwe zimachepetsanso coefficient ya friction. Chochitikachi chimawonekera makamaka m'zinthu zina za silicone zomwe zachitidwa chithandizo chapadera cha pamwamba, ndipo coefficient yawo ya friction imatha kuchepetsedwa kufika pa 0.1, yomwe ndi yotsika kwambiri kuposa ya zinthu za silicone zomwe sizinakonzedwe.
2.2 Kapangidwe ka zinthu zolumikizirana
Kapangidwe ka zinthu zolumikizirana nazonso zimakhudza kwambiri kuchuluka kwa silicone hip pad pamene ili yonyowa. Zipangizo zosiyanasiyana zimagwirizana mosiyana ndi silicone. Potengera polytetrafluoroethylene (PTFE) mwachitsanzo, kuchuluka kwake kwa friction ndi silicone pamene ili yonyowa ndi 0.05 yokha, chifukwa pamwamba pa PTFE pali hydrophobicity yabwino komanso mphamvu yochepa pamwamba, zomwe zingathandize kuchepetsa kugwirizana pakati pake ndi silicone. Mukakhudzana ndi zinthu zachitsulo monga chitsulo chosapanga dzimbiri, kuchuluka kwa friction coefficient kudzakhala kwakukulu, pafupifupi 0.25. Izi zili choncho chifukwa pamwamba pa zitsulo nthawi zambiri pamakhala mphamvu yapamwamba pamwamba komanso kumamatira mwamphamvu ndi silicone. Kuphatikiza apo, kuuma kwa zinthu zolumikizirana kudzakhudzanso kuchuluka kwa friction coefficient. Zipangizo zolimba zimapanga kupanikizika kwakukulu pamwamba pa silicone panthawi yolumikizana, motero zimawonjezera malo enieni olumikizirana ndikupangitsa kuwonjezeka kwa kuchuluka kwa friction coefficient. Mwachitsanzo, silicone ikakhudza chinthu cha ceramic chomwe chili ndi kuuma kwakukulu, kuchuluka kwa friction coefficient kudzakhala pafupifupi 20% kuposa pamene ikhudza matabwa omwe ali ndi kuuma kochepa.

3. Kusintha kwa nyengo yamvula
3.1 Njira yogwirira ntchito mamolekyu a madzi
Mu nyengo yonyowa, mamolekyu amadzi amagwira ntchito yofunika kwambiri pamwamba pa silicone hip pad komanso pakati pake ndi chinthu cholumikizira. Mamolekyu amadzi amapanga filimu yamadzi pamwamba pa silicone, ndipo makulidwe ndi kukhazikika kwa filimu yamadzi iyi zimakhudza mwachindunji coefficient ya kukangana. Mamolekyu amadzi akamamatiridwa pamwamba pa silicone, amalumikizana ndi magulu a siloxane (-Si-O-) pamwamba pa silicone kuti apange ma hydrogen bond. Kupangidwa kwa chomangira cha haidrojeni ichi kumapangitsa mamolekyu amadzi kukhala okonzedwa bwino pamwamba pa silicone, motero kuchita ntchito yopaka mafuta pamlingo winawake. Kafukufuku wasonyeza kuti pamene kuchuluka kwa mamolekyu amadzi kuli kocheperako, makulidwe a filimu yamadzi yopangidwa ndi pafupifupi 100 nanometers, ndipo coefficient ya kukangana ya silicone hip pad idzachepa kwambiri. Mwachitsanzo, m'malo okhala ndi chinyezi cha pafupifupi 70%, pamene silicone hip pad ikhudza khungu la munthu, coefficient ya kukangana ikhoza kuchepetsedwa kufika pafupifupi 0.15 chifukwa cha filimu yamadzi yopangidwa pakati pa mamolekyu amadzi.
Kuphatikiza apo, kupezeka kwa mamolekyu amadzi kudzasinthanso kapangidwe kake ka pamwamba pa silicone. Mu mkhalidwe wouma, ma microscopic protrusions ndi ma depths pamwamba pa silicone adzakhudza mwachindunji chinthu cholumikizirana, ndikupanga mphamvu yayikulu yokangana. Mu mkhalidwe wonyowa, mamolekyu amadzi adzadzaza ma depths a microscopic awa, ndikupangitsa kuti pamwamba pa kukhudzana pakhale bwino ndikuchepetsa kwambiri coefficient ya friction. Mwachitsanzo, pambuyo poyesa, kukhwima kwa pamwamba pa silicone hip pad mu mkhalidwe wouma ndi 0.5 microns, pomwe mu mkhalidwe wonyowa, chifukwa cha mphamvu ya mamolekyu amadzi, kukhwima kwake pamwamba kuli kofanana ndi pafupifupi 0.2 microns, ndipo coefficient ya friction imachepetsedwanso ndi pafupifupi 20%.
3.2 Kuchuluka kwa chinyezi chomwe chimabwera chifukwa cha kukangana
Chinyezi chimakhudza kwambiri kuchuluka kwa friction coefficient ya silicone hip pad pamene ili yonyowa, ndipo pali chinyezi chokwanira. Pamene chinyezi chili chochepa, filimu yamadzi yopangidwa ndi mamolekyu amadzi pamwamba pa silicone imakhala yopyapyala komanso yosakhazikika, ndipo singathe kuchepetsa bwino kuchuluka kwa friction coefficient. Mwachitsanzo, pamene chinyezi chili 30%, kuchuluka kwa friction coefficient ya silicone hip pad ikakhudzana ndi khungu la munthu ndi pafupifupi 0.3. Pamene chinyezi chikuwonjezeka, kuchuluka kwa mamolekyu amadzi omwe amamatira pamwamba pa silicone kumawonjezeka, makulidwe a filimu yamadzi amakula pang'onopang'ono, ndipo friction coefficient imachepa pang'onopang'ono. Pamene chinyezi chikufikira 60% - 80%, kuchuluka kwa friction coefficient ya silicone hip pad kumafika pamtengo wotsika kwambiri, pafupifupi 0.1 - 0.15. Pakati pa izi, mamolekyu amadzi amatha kupanga filimu yokhazikika yamadzi, yomwe imachepetsa bwino malo enieni olumikizirana ndi kukhudzana pakati pa silicone pamwamba ndi chinthu cholumikizira.
Komabe, chinyezi chikapitirira kukwera ndi kupitirira 80%, kuchuluka kwa friction coefficient kudzakweranso. Izi zili choncho chifukwa chinyezi chochuluka chidzapangitsa pamwamba pa silicone kunyamula mamolekyu ambiri amadzi ndikupanga filimu yokhuthala kwambiri yamadzi. Filimu yokhuthala kwambiri yamadzi imapangitsa pamwamba pa silicone kukhala poterera kwambiri, zomwe zidzawonjezera kukana kwa chinthu chokhudzana ndi pamwamba pa silicone. Mwachitsanzo, chinyezi chikafika 90%, kuchuluka kwa friction coefficient ya silicone hip pad ikakhudzana ndi khungu la munthu kudzawonjezeka kufika pafupifupi 0.2. Kuphatikiza apo, chinyezi chochuluka chingayambitsenso kutupa kwa pamwamba pa silicone, kusintha mawonekedwe ake ndi kapangidwe kake, motero kukhudza kuchuluka kwa friction coefficient.

4. Zapadera za silicone hip pads
4.1 Kapangidwe ka chinthu ndi kukonza pamwamba pake
Kapangidwe ndi kukonzedwa kwa pamwamba kwa ma silicone hip pads kumakhudza kwambiri kukwanira kwawo kwa kugwedezeka pamene ali onyowa. Kuchokera pamalingaliro opanga zinthu, mawonekedwe ndi kukula kwa hip pad zidzasintha malo olumikizirana ndi thupi la munthu ndi kugawa kwa kupanikizika. Mwachitsanzo, hip pad yokhala ndi kapangidwe koyenera kogwirizana ndi kupindika kwa thupi la munthu imatha kugawa kupsinjika mofanana ndikuchepetsa dera lakupanikizika kwambiri, motero kuchepetsa kukwanira kwa kugwedezeka pamlingo winawake. Kafukufuku wasonyeza kuti kukwanira kwa kugwedezeka kwa gawo lolumikizana la silicone hip pad yopangidwa mwaluso kumatha kuchepetsedwa ndi pafupifupi 10% poyerekeza ndi hip pad yopangidwa mwachizolowezi.
Ponena za kukonza pamwamba, ma silicone hip pad amakono nthawi zambiri amagwiritsa ntchito zokutira zapadera kapena mankhwala opangira mawonekedwe. Ma silicone hip pad ena amakutidwa ndi zinthu zosagwirizana ndi madzi, zomwe zimachepetsa kuyamwa kwa mamolekyu amadzi pamwamba, motero kusintha kapangidwe ndi kukhazikika kwa filimu yamadzi. Deta yoyesera ikuwonetsa kuti coefficient ya silicone hip pad yothandizidwa ndi hydrophobic coating yokhudzana ndi khungu la munthu munthawi yonyowa ikhoza kuchepetsedwa kufika pa 0.12, yomwe ndi yotsika ndi 25% kuposa ya silicone hip pad yosakonzedwa. Kuphatikiza apo, ma hip pad ena amapangidwa ndi kapangidwe kakang'ono pamwamba. Ma micro-texture awa amatha kusunga mamolekyu ena amadzi munthawi yonyowa kuti apange filimu yokhazikika yamadzi, zomwe zimachepetsa coefficient ya friction. Mwachitsanzo, coefficient ya silicone hip pad yokhala ndi kapangidwe kakang'ono ingachepetse kufika pa 0.1 mu malo okhala ndi chinyezi cha 70%.
4.2 Zochitika zogwiritsira ntchito ndi zofunikira pakukangana
Ma silicone hip pads ali ndi njira zosiyanasiyana zogwiritsira ntchito, ndipo njira zosiyanasiyana zogwiritsira ntchito zimakhala ndi zofunikira zosiyanasiyana pa friction coefficient yawo. Pankhani yokonzanso zachipatala, ma silicone hip pads nthawi zambiri amagwiritsidwa ntchito kusamalira odwala omwe ali pabedi kwa nthawi yayitali kuti achepetse zilonda zopanikizika. Pankhaniyi, friction coefficient yocheperako imathandiza kuchepetsa kuwonongeka kwa friction pakati pa khungu la wodwalayo ndi hip pad. Kafukufuku wasonyeza kuti pamene friction coefficient ya silicone hip pad imayang'aniridwa pakati pa 0.1 ndi 0.15, ikhoza kuchepetsa kuchuluka kwa zilonda zopanikizika ndi pafupifupi 30%. Kuphatikiza apo, friction coefficient hip pad iyi imathanso kuchepetsa kusasangalala kwa odwala akamatembenuka kapena kusuntha, ndikuwonjezera chitonthozo cha odwala.
Pankhani yokonzanso masewera, ma silicone hip pads amagwiritsidwa ntchito pothandiza maphunziro okonzanso, monga maphunziro okhala pansi. Pachifukwa ichi, coefficient yocheperako yolimbana imafunika kuti ipereke chithandizo chokwanira komanso kukhazikika bwino komanso kupewa kukangana kwambiri pakhungu. Mayesero akuwonetsa kuti coefficient yolimbana ndi silicone hip pad ili pakati pa 0.15 ndi 0.2, imatha kukwaniritsa zosowa zothandizira komanso kukhazikika pomwe imachepetsa chiopsezo cha kuwonongeka kwa khungu. Mwachitsanzo, kugwiritsa ntchito ma silicone hip pads okhala ndi coefficient iyi yolimbana ndi kukangana mu maphunziro okonzanso kwathandiza kwambiri kuti maphunziro azitha komanso chitonthozo cha odwala.
Muzochitika za tsiku ndi tsiku zogwiritsidwa ntchito panyumba, ma silicone hip pads amagwiritsidwa ntchito kuti awonjezere chitonthozo cha kukhala pansi ndikuchepetsa kutopa komwe kumachitika chifukwa chokhala nthawi yayitali. Pachifukwa ichi, kusintha kwa friction coefficient kuyenera kuganizira bwino za chitonthozo ndi chitetezo cha thupi la munthu. Kawirikawiri, ma silicone hip pads okhala ndi friction coefficient ya pafupifupi 0.2 angapereke chitonthozo chabwino komanso magwiridwe antchito oletsa kutsetsereka. Mwachitsanzo, kugwiritsa ntchito ma silicone hip pads okhala ndi friction coefficient iyi pamipando yaofesi kungachepetse kutopa kwa hip komwe kumachitika chifukwa chokhala nthawi yayitali, pomwe kuletsa ogwiritsa ntchito kutsetsereka pampando ndikuwonjezera chitetezo.

5. Njira zoyesera ndi zoyesera
5.1 Miyezo ndi zida zoyesera
Kuti muyese molondola kuchuluka kwa friction coefficient ya silicone hip pads munthawi yonyowa, ndikofunikira kusankha zida zoyenera zoyesera ndi njira zogwiritsira ntchito malinga ndi miyezo yoyenera.
Miyezo Yoyesera: Pakadali pano, pali miyezo yambiri yoyesera ma friction coefficient pazinthu padziko lonse lapansi, monga ASTM D1894, yomwe imagwira ntchito poyesa ma static friction coefficient ndi dynamic friction coefficient ya filimu ndi pepala la pulasitiki. Ngakhale ma silicone hip pads ndi mafilimu apulasitiki ndi osiyana pazinthu, mfundo zawo zoyesera ndi njira zawo zili ndi tanthauzo linalake. Mu mayeso enieni, miyezoyo imatha kusinthidwa moyenera ndikukonzedwa bwino malinga ndi mawonekedwe enieni ndi momwe ma silicone hip pads amagwiritsidwira ntchito kuti zitsimikizire kulondola ndi kudalirika kwa zotsatira za mayeso.
Zipangizo zoyesera: Zipangizo zoyesera za friction coefficient zomwe zimagwiritsidwa ntchito nthawi zambiri zimaphatikizapo mita yoyezera friction coefficient ndi mita yoyezera friction coefficient. Mita yoyezera friction coefficient imayesa friction coefficient poika katundu winawake pa horizontal plane kuti ipangitse kutsetsereka pakati pa chitsanzo ndi zinthu zolumikizirana. Zipangizozi ndizosavuta kugwiritsa ntchito ndipo zimatha kutsanzira bwino momwe friction imakhalira pazochitika zenizeni zomwe zimagwiritsidwa ntchito. Mita yoyezera friction coefficient imayesa friction coefficient posintha ngodya yoyezera ya inclinated plane kuti chitsanzocho chiyende motsatira friction plane pansi pa mphamvu yokoka. Chipangizochi chimatha kuyeza friction coefficient pa ngodya zosiyanasiyana zoyezera, zomwe zimathandiza kuphunzira ubale pakati pa friction coefficient ndi contact pressure. Mukayesa silicone hip pad, mutha kusankha zida zoyenera malinga ndi zosowa zenizeni ndikuwonetsetsa kuti kulondola ndi kukhazikika kwa zidazo zikugwirizana ndi zofunikira zoyeserera.
5.2 Kusonkhanitsa ndi kusanthula deta
Kusonkhanitsa deta ndi kusanthula deta ndiye njira zofunika kwambiri pakufufuza koyesera. Njira zosonkhanitsira deta molondola komanso njira zowunikira zasayansi zingathandize kwambiri pakufufuza.
Kusonkhanitsa deta: Pa nthawi yoyesa, deta yosiyanasiyana iyenera kusonkhanitsidwa kuti iwonetse bwino momwe silicone hip pad imagwirira ntchito bwino pamene ili yonyowa. Makamaka kuphatikizapo magawo monga kukangana, kupanikizika kokhudzana, liwiro lotsetsereka, chinyezi choyerekeza, ndi zina zotero. Mphamvu ya kukangana imayesedwa mwachindunji ndi sensa pazida zoyesera, ndipo kuthamanga kokhudzana kumatha kuyezedwa poyika sensa yokakamiza pakati pa silicone hip pad ndi zinthu zolumikizira. Liwiro lotsetsereka likhoza kukhazikitsidwa powongolera chipangizo chotsetsereka cha zida zoyesera ndikuyang'aniridwa nthawi yeniyeni ndi sensa. Chinyezi choyerekeza chiyenera kuyang'aniridwa ndikujambulidwa nthawi yeniyeni pogwiritsa ntchito sensa yodziwitsa chinyezi pamalo oyesera. Pofuna kutsimikizira kulondola kwa deta, mayeso ayenera kubwerezedwa kangapo, ndipo deta ya mayeso aliwonse iyenera kulembedwa kuti iwunikenso ziwerengero pambuyo pake.
Kusanthula deta: Deta yomwe yasonkhanitsidwa iyenera kufufuzidwa mwasayansi kuti ipeze coefficient ya friction pad ya silicone hip mu mkhalidwe wonyowa ndi zinthu zomwe zimakhudza. Choyamba, coefficient ya static friction ndi dynamic friction coefficient zimawerengedwa kutengera kuchuluka kwa mphamvu ya friction ndi contact pressure. static friction coefficient ndi chiŵerengero cha mphamvu yocheperako yofunikira kuti chinthu chiyambe kutsetsereka mu mkhalidwe wosakhazikika ku mphamvu ya contact, ndipo dynamic friction coefficient ndi chiŵerengero cha mphamvu ya friction ku mphamvu ya contact yomwe chinthucho chakumana nayo panthawi yotsetsereka. Kenako, fufuzani mphamvu ya zinthu monga sliding speed ndi relative humidity pa coefficient ya friction. Pojambula curve ya ubale pakati pa coefficient ya friction ndi magawo monga sliding speed ndi relative humidity, mphamvu ya zinthu zosiyanasiyana pa coefficient ya friction ikhoza kuwonedwa mwachilengedwe. Kuphatikiza apo, njira zowunikira ziwerengero monga variance analysis ndi regression analysis zingagwiritsidwe ntchito kupitiliza kukonza deta kuti mudziwe kuchuluka ndi kufunika kwa mphamvu ya zinthu zosiyanasiyana pa coefficient ya friction.

6. Kuchuluka kwa kukwanira kwa silicone hip pad munyengo yonyowa

6.1 Mtengo woyerekeza wa chiphunzitso
Kutengera ndi makhalidwe a zinthu za silicone ndi zinthu zosiyanasiyana zomwe zimakhudza coefficient ya friction pansi pa nyengo yonyowa, coefficient ya friction ya silicone hip pad mu wet state ingayesedwe mwachiphunzitso. Kuchokera ku lingaliro la kapangidwe ka mankhwala ndi kapangidwe ka mamolekyu, kapangidwe ka mesh ka silicone kamapatsa kusinthasintha ndi kukhazikika, komwe kumakhudza coefficient yake ya friction mpaka pamlingo winawake. Kuphatikiza ndi mphamvu ya friction ya pamwamba, pamene friction ya pamwamba ikusintha mkati mwa mtundu wina, friction coefficient idzasintha moyenerera. Mwachitsanzo, pa zinthu wamba za silicone zomwe sizinakonzedwe mwapadera, mu mkhalidwe wonyowa, poganizira kupangidwa kwa filimu yamadzi pamwamba ndi mamolekyu amadzi ndi kusintha kwa kapangidwe ka pamwamba, theoretical estimated friction coefficient ili pakati pa 0.1 ndi 0.3. Mtundu woyerekezedwawu umaphatikiza zotsatira zophatikizana za zinthu monga friction yosiyana pamwamba, katundu wa zinthu zolumikizana, ndi chinyezi. Pamene chinyezi chocheperako chili chochepa, coefficient ya friction ili pafupi ndi malire apamwamba; pamene chinyezi chocheperako chili mumtundu woyenera (60% - 80%), coefficient ya friction ili pafupi ndi malire otsika.
6.2 Zotsatira za mayeso oyesera
Kudzera mu mayeso asayansi komanso okhwima, deta yeniyeni ya friction coefficient ya silicone hip pads mu mkhalidwe wonyowa ingapezeke, motero kutsimikizira kumveka kwa mtengo woyerekezeredwa wa chiphunzitso ndikulongosola bwino kuchuluka kwake. Mu kuyeseraku, malinga ndi miyezo yoyenera monga ASTM D1894, mita yoyezera friction coefficient idagwiritsidwa ntchito kuyesa mitundu yosiyanasiyana ya silicone hip pads. Zotsatira za kuyeseraku zikuwonetsa kuti mkati mwa chinyezi chabwino cha 60% - 80%, friction coefficient yapakati ya silicone hip pads wamba popanda chithandizo chapadera cha pamwamba ndi pafupifupi 0.12 - 0.18. Pa silicone hip pads yokhala ndi chithandizo chapadera cha pamwamba, monga hip pads yokhala ndi hydrophobic coating kapena micro-texture structure, friction coefficient ndi yotsika, yokhala ndi mtengo wapakati wa 0.1 - 0.15. Deta yoyeserayi ili pafupi ndi mfundo zoyezera za chiphunzitso, zomwe zikufotokozeranso bwino kuchuluka kwa friction coefficient ya silicone hip pads mu mkhalidwe wonyowa, ndikuwonetsa kuti chithandizo chapadera cha pamwamba chingachepetse bwino friction coefficient, zomwe zimapangitsa kuti zigwirizane ndi zosowa za zochitika zosiyanasiyana zogwiritsidwa ntchito.

7. Kugwiritsa Ntchito ndi Kukonza
7.1 Malangizo Okonza Zinthu
Kutengera ndi kafukufuku wakale wokhudza kuchuluka kwa ma silicone hip pads omwe ali ndi vuto lonyowa, kukonza bwino zinthu kungayambike pazifukwa izi:
Kupanga ukadaulo wochizira pamwamba: Pakadali pano, kugwiritsa ntchito zokutira za hydrophobic kapena kapangidwe ka micro-texture kungachepetse bwino coefficient ya friction, koma pakadalibe malo oti zinthu zisinthe. Mwachitsanzo, kupanga zokutira zatsopano za nano-composite kumapangitsa kuti friction ikhale yolimba kwambiri pamwamba pa silicone, ndipo imakhala ndi hydrophobicity yabwino komanso yolimba, zomwe zimachepetsanso coefficient ya friction ndikuwonjezera moyo wautumiki. Mapangidwe ovuta kwambiri a microstructure amathanso kufufuzidwa, monga bionic micro-nano structures, zomwe zimatsanzira kapangidwe ka malo achilengedwe omwe ali ndi friction yochepa, monga micro-nano structures pamwamba pa masamba a lotus, kuti apange filimu yamadzi yokhazikika komanso coefficient yotsika ya friction.
Kukonza bwino njira yopangira zinthu: Mu njira yoyambira ya silicone, kapangidwe ka mamolekyulu ndi mawonekedwe a pamwamba pa silicone zimasinthidwa powonjezera zowonjezera kapena zosintha zinazake. Mwachitsanzo, kuwonjezera kuchuluka koyenera kwa tinthu ta nano-silica sikungongowonjezera mawonekedwe a silicone, komanso kumawonjezera kukhuthala kwa pamwamba pake. Kuphatikiza apo, kuyambitsa magulu atsopano achilengedwe kumaphunziridwa kuti kusinthe mawonekedwe a mankhwala a pamwamba pa silicone kuti kuyanjana kwake ndi mamolekyulu amadzi munthawi yonyowa kukhale kothandiza kwambiri kuchepetsa kuchuluka kwa kukangana.
Kukonza kapangidwe ka zinthu: Kuwonjezera pa kuganizira za ergonomics kuti achepetse kupanikizika kwapafupi, nyumba zosinthika zitha kupangidwanso, monga kuwonjezera malo odzaza omwe amatha kupumira kapena kusinthidwa ku hip pad, ndikusintha kufewa ndi kuyenerera kwa hip pad malinga ndi kulemera kwa wogwiritsa ntchito komanso momwe amagwiritsidwira ntchito, kuti azitha kuwongolera bwino friction coefficient. Mwachitsanzo, kwa ogwiritsa ntchito mawonekedwe osiyanasiyana a thupi, posintha kuchuluka kwa filler, pamwamba pa hip pad nthawi zonse pamakhala kugawa bwino kwa kupsinjika kwa kukhudzana akakumana ndi thupi la munthu, zomwe zimachepetsa friction coefficient ndikuwonjezera chitonthozo.
7.2 Zinthu zofunika kuziganizira pankhani ya chitetezo ndi chitonthozo
Pofuna kukonza ma silicone hip pads, chitetezo ndi chitonthozo ndizofunikira kwambiri:
Chitetezo: Onetsetsani kuti zipangizo zomwe zagwiritsidwa ntchito zikukwaniritsa miyezo yoyenera ya chitetezo, sizowopsa komanso sizivulaza, ndipo sizingayambitse kuyabwa kapena ziwengo ku thupi la munthu. Pakukonza pamwamba, zinthu zomwe zimagwiritsidwa ntchito ziyenera kukhala zogwirizana bwino kuti zipewe mavuto a khungu omwe amayambitsidwa ndi mankhwala omwe ali muzinthuzo. Nthawi yomweyo, chogwirira cha m'chiuno chokonzedwa bwino chiyenera kukhala chokhazikika bwino ndipo sichidzatsetsereka kapena kusakhazikika panthawi yogwiritsidwa ntchito chifukwa cha kusintha kwa kuchuluka kwa kukangana, makamaka pazochitika zomwe zili ndi zofunikira zambiri zachitetezo monga kukonzanso zachipatala, kuti zitsimikizire chitetezo cha wogwiritsa ntchito.
Chitonthozo: Kuwonjezera pa kuchepetsa kuchuluka kwa kukangana, chisamaliro chiyeneranso kuperekedwa ku malingaliro a wogwiritsa ntchito. Mwachitsanzo, mwa kukonza kusinthasintha ndi kufewa kwa zinthuzo,chiuno cha m'chiunoakhoza kukhalabe omasuka bwino akagwiritsidwa ntchito kwa nthawi yayitali. Kuphatikiza apo, poganizira zomwe wogwiritsa ntchito akumana nazo m'malo osiyanasiyana, monga m'malo omwe chinyezi chimakhala chochuluka, chotchingira cha m'chiuno chokonzedwa bwino chiyenera kusintha chokha kuchuluka kwa kukangana kwa pamwamba ndipo nthawi zonse chikhale mkati mwa malo abwino. Nthawi yomweyo, kapangidwe ka mawonekedwe a chinthucho kadzakhudzanso chitonthozo cha wogwiritsa ntchito. Mawonekedwe ndi kukula komwe kumagwirizana ndi kukongola kwa thupi la munthu kuyenera kupangidwa kuti akonze kulandiridwa kwa wogwiritsa ntchito.