uparithala parukkan

uparithalathile parukkanthaye oru uparithalam minusamaarnnathalla ennathinte gunanilavaaramaayi kanakkakkaam, athinaal ithu uparithala gadanayekkurichulla manushya (haaptik) daaranayumaayi bandhappettirikkunnu. ganithashaasthraparamaaya veekshanakonil ithu uparithalangalude speshyal variability gadanayumaayi bandhappettirikkunnu, swaabhaavikamaayum ithu oru multiscale propertyaanu. pariganikkunna vishayangale aashrayich ithinu vyathyastha vyaakhyaanangalum nirvachanangalumund.
uparithala metrologyil.
uparithala parukkan, palappozhum parukkan ennu churukki, uparithala finishinte (uparithala ghadana) oru gadakamaanu. oru yadhaartha uparithalathinte saadhaarana vektarinte dishayilulla vyathiyanangal athinte anuyojyamaaya roopathil ninnu alakkunnu. eee vyathiyanangal valuthaanenkil, uparithalam parukkan aanu; avaa cheruthaanenkil, uparithalam minusamaarnnathaan. uparithala metrologyil, parukkanta saadhaaranayaayi alanna uparithalathinte uyarnna aavruthiyum hraswa tharamgadairkhya gadakavumaayi kanakkaakkappedunnu. ennirunnaalum, praayogikamaayi oru uparithalam oru aavasyathinu anuyojyamaanennu urappakkaan amplitude aavruthiyum ariyendathu palappozhum aavasyamaanu.
oru yadhaartha vasthu athinte paristhithiyumaayi engane edapedumennu nirnnayikkunnathil parukkan oru pradhana punk vahikkunnu. tribologyil, parukkan prathalangal saadhaaranayaayi kooduthal vegathil dharikkunnu, koodaathe minusamarnna prathalangalekkaal uyarnna gharshana gunakangalundu. uparithalathile kramakkedukal villalukalkko naashanathino nucleation sittukal roopappeduthiyekkaamenthi parukkanta palappozhum oru mechanical gadakathinte prakadanathekkurichulla nalla pravachanamaan. maruvashathu, parukkanthal ottippidikkal prothsaahippichekkaam. pothuve paranjaal, skeyil nirddishta vivaranangalekkaal, uparithala fractality polulla cross-skeyil vivaranagal kondaakt stiphness, staatik friction ennivayulppedeyulla uparithalangalile mechanical edapedalukalekkurichu kooduthal ardhavathaaya pravachanangal nalkunnu.
uyarnna parukkan moolyam palappozhum abhikaamyamallengilum, nirmmaanatthil ithu niyanthrikkunnath budhimuttullathum chelaveriyathumaanu. udaaharanathinu, fused deposition modeling (eph. dii. emm) nirmmicha bhaagangalude uparithala parukkanta niyanthrikkunnath budhimuttullathum chelaveriyathumaanu. oru uparithalathinte parukkanta kuraykkunnathu saadhaaranayaayi athinte nirmmaanachelavu vardhippikkunnu. ithu palappozhum oru gadakathinte nirmmaanachelavum prayogatthile athinte prakadanavum thammilulla oru kaimattatthinu kaaranamaakunnu.
parukkanta alakkaan "uparithala parukkanta thaarathamyakkaaran" (ariyappedunna uparithala parukkanthayude oru sample) ennathumaayi maanuval thaarathamyathiloode kazhiyum, ennaal kooduthal saadhaaranayaayi oru uparithala profile alakkal oru prophylometer upayogichaanu nadathunnathu. iva kondaakt inam (saadhaaranayaayi oru diamond stailas) allengil opttikkal (udha.jii.: oru vaitt laitt interferometer allengil lazer scanning konfokkal microscope).
ennirunnaalum, niyantritha parukkan palappozhum abhikaamyamaanu. udaaharanathinu, oru gloss uparithalam kannin valare thilakkamullathum viralinu valare vazhuvazhuppullathumaayirikkam (oru touchpad oru nalla udaaharanamaanu) athinaal niyantritha parukkanta aavasyamaanu. amplitude frequency valare pradhanappetta oru kesanit.
paaraamettarukal.
oru parukkan moolyam oru profile (line) allengil oru uparithalathil (eriya) kanakkakkaam. profile ruffness paaraameettar (formula _ 1, formula _ 2,...) kooduthal saadhaaranamaanu. eriya ruffness paaraamettarukal (formula _ 3, formula _ 4,...) kooduthal praadhaanyamulla moolyangal nalkuka.
profile parukkan paaraamettarukal.
iso 4287:1997 staanderdinu samanamaaya bs enn aii. ezz. oo <aii. dii. 2> britiish staanderdil profile ruffness paaraamettarukal ulppeduthiyittundu. " "m" "(sharashari varii) samvidaanathe adisthaanamaakkiyullathaanu eee maanadandam".
niravadhi vyathyastha parukkan paraameterukal upayogathilundu, ennaal formula _ 1 ettavum saadhaaranamaanu, ennirunnaalum ithu palappozhum charitraparamaaya kaaranangalal aanu, prathyeka yogyathaykku vendiyalla, kaaranam aadyakaala parukkan meterukalkku formula _ 1 alakkaan maathrame kazhiyoo. mattu saadhaarana paraamettarukalil formula _ 7, formula _ 2, formula _ 9 enniva ulppedunnu. chila paraameterukal chila vyavasayangalil allengil chila rajyangalkkullil maathrame upayogikkunnulloo. udaaharanathinu, 10 kudumbatthinte soothravaakyam pradhaanamaayum silindar booar liningukalkkaanu upayogikkunnathu, koodaathe "motif paaraamettarukal" praadhamikamaayi franch automotive vyavasaayathilaan upayogikkunnathu. parukkanthayil ninnulla chalanathmakatha filter cheyyaathe oru uparithala profilinte graaphikkal vilayiruthal motif reethi nalkunnu. oru "motifil" rund kodumudikalkidayilulla oru profilinte bhaagavum eee mottifukalude anthima samyojanavum "" nissaramaaya "" kodumudikale illaathaakkukayum "" praadhaanyamulla "" kodumudikal nilanirthukayum cheiyunnu. formula _ 1 ennathu micrometero microincho aakam enna oru dimensional yoonittaanenn dayavaayi shradhikkuka.
eee paaraamettarukal oru profile ellah vivarangalum orotta nambarilekku kuraykkunnathinaal, avaa prayogikkunnathilum vyaakhyaanikkunnathilum valareyadhikam shradhikkanam. roow profile daatta engane filter cheiyunnu, sharashari line engane kanakkakkunnu, alavinte bhauthikashaasthram ennivayil cheria mattangal kanakkakkiya paaraamettarine valareyadhikam badhikkum. aadhunika digital upakaranangal upayogichu, moolyangal valachodikkunna vyakthamaaya thakaraarukalonnumillenn urappakkaan scan vilayiruthaam.
oro alavukalum yadhaarthathil enthaanu ardhamaakkunnathennu pala upayokthakkalkkum vyakthamallathathinaal, manushyante kannil ninnu vyakthamayum vyathyasthamaaya uparithalangal alavukal kondu engane verthirikkappedunnuvennu drishyavalkkarikkunna oru simuleshan upakaranam oru upayokthaavine pradhana paaraamettarukal krameekarikkaan anuvadikkunnu. udaaharanathinu, formula _ 1 rund prathalangal thammil verthirichariyaan paraajayappedunnu, onnu minusamarnna uparithalathil kodumudikal kondu nirmmichathum mattonn ore aamplityoodinte trafukal kondu nirmmichathumaanu. atharam upakaranangal aapp formaattil kandethaam.
parambaraagathamaayi oro oro ruffness paaraamettarum oru kyaapittal formula _ 13 aanu, thudarnnu subscriptile adhika pratheekangal. subscript upayogicha formula thirichariyunnu, formula _ 13 ennaal formula 2 dii ruffness profile prayogichuvennaanu ardhamaakkunnathu. vyathyastha valia aksharangal soochippikkunnathu formula mattoru profile prayogichuvennaanu. udaaharanathinu, formula _ 1 ennathu ruffness profilinte ganitha sharashariyum formula _ 16 ennathu filter cheyyaatha asamskritha profilinte ganitha sharashariyum formula _ 3 ennathu 3d ruffnessinte ganitha saraashariyumaanu.
pattikakalil listtucheythirikkunna oro soothravaakyangalum ruffness profile roow profile daattayil ninnu filter cheythittundennum sharashari line kanakkakkiyittundennum anumaanikkunnu. ruffness profile formula _ 18 oordar cheythirikkunnu, tracinoppam thulya akalamulla pooyintukal, formula _ 19 ennathu sharashari variyil ninnu formula _ 20 dattaa pooyintilekkulla lamba dooramaanu. bulk meteeriyalil ninnu akale mukalilekku uyaram positteev aanennu anumaanikkappedunnu.
amplitude paaraamettarukal.
sharashari variyil ninnulla parukkan profilinte lamba vyathiyaanangale adisthaanamaakki amplitude paaraamettarukal uparithalathe savisheshamaakkunnu. avayil palathum janasamkhyaa saambilukal swabhaavasavisheshathakaayi sthithivivarakkanakkukali kaanapedunna maanadandangalumaayi adutha bandhamullavayaan. udaaharanathinu, moolyanirnnaya dairkhyathinullile madhyarekhayekkurichulla vyathiyanangalil ninnu nirnnayikkappedunna filter cheytha ruffness profilinte ganitha sharashari moolyamaanu formula _ 1, koodaathe formula _ 22 ennathu shekharicha ruffness daatta pooyintukalude sreniyaanu.
ganitha sharashari parukkan formula _ 1 aanu ettavum vyaapakamaayi upayogikkunna ekamaana parukkan paaraameettar.
! paaraameettar!! vivaranam!! formula

