SamuwarKimiyya

A na roba nakasawa. ka'idar elasticity

A tasiri na waje sojojin a kan wani jiki take kaiwa zuwa wani iri-iri sakamakon. da tasiri na wani abu zai iya samu hanzari da kuma fara motsi. A kan aiwatar da motsi ko a sauran wasu canje-canje na iya faruwa a cikin shi, wanda aka kira "nakasawa".

The kalmar "nakasawa" ya zo daga Latin deformatio, wanda ke nufin "murdiya." A karkashin wannan ra'ayi dauka don nufin wani tsari wanda ya auku a sakamakon da canji a cikin dangi matsayi na barbashi a cikin jiki, wato, da barbashi kansu motsa zumunta da juna. A nakasawa a sakamakon canji na nesa interatomic nisa take kaiwa zuwa rearrangement na atoms tubalan. Sau da yawa shi ne hade da wani canji a cikin dabi'u na interatomic sojojin. A ma'auni na nakasawa ne inji danniya. Saboda nakasawa na jiki iya samun tasiri burbushi da suka ragu, da kuma iya mai da kuma nemowa baya jihar wanda shi ya kafin waje tasiri.

Idan jiki recovers da siffar, wannan irin nakasawa da aka kira na roba. A na roba nakasawa, ya ce da musamman adabi, wannan zuriya, wanda vuya bayan da waje sojojin ba zato ba tsammani. The jiki samun koma cikin siffar, ta girma an rage.

Wannan definition aka dauka daga reshe na kimiyyar lissafi karatu na roba nakasawa, da ake kira da elasticity ka'idar. A na roba nakasawa yana rarrabe: ba ta da daraja, dangane da prehistory, gajiyan ne primary hanyar shi. A wasu kalmomin, shi ne gaba ɗaya m da kuma dogara a kan inji gajiyan. A mafi abubuwa wannan dogaro da high daidaituwa aka dauke su kai tsaye na gwargwado. A na roba nakasawa ne tsananin ɗã'a ga wasu jiki dokar, shi ne har yanzu da aka sani da Hooke ta dokar. Matsakaicin ƙarfin lantarki a da na roba nakasawa da dokar rage m, aka kira da iyaka da proportionality.

Wasu kayan (rubbers, karafa) da na kwarai Properties yin tsayayya babba na roba nakasawa halaye zuwa wasu kayan (extruded kayan, tukwane) sosai kadan na roba nakasawa ba zai iya zama. A kalla iri, da zuriya a wanda har yanzu da dama a cikin definition, kira amfanin ƙasa danniya. Cin Nasara da wannan size, na roba nakasawa tasowa a cikin roba.

Saboda nakasawa na roba Properties da ciwon lokaci zuwa lokaci maimaita, akwai wani sabon abu kira na roba vibrations. Lokacin da na roba vibrations fara yada, wannan sabon abu ne da ake kira na roba tãguwar ruwa.

Idan akai la'akari da na roba nakasawa, yana da daraja ambaton cewa elastically deformable jiki yana da wani ajiye da makamashi. Iri makamashi nufin da makamashi matsayi ko nufin, a cikin wasu kalmomi, a yuwuwar. Elastically deformable jiki ne iya yin wani aiki, a maido da hãlinta na farko. A manufa hali darajar wannan aiki ne adadin aikin ciyar a kan aiwatar da nakasawa.

Saboda da na roba nakasawa kaddarorin da aka yi amfani da ko'ina a cikin m rayuwa. Na bayar da muhimmanci a da dama inji na'urorin da ke amfani da sassa, wanda aiki ya dogara da su ikon deform elastically. Wasu daga cikin su adana makamashi, misali, wata clockwork spring a inji Watches, da kuma sauran laushi da tasiri na waje sojojin a kan na'urar (bugu absorbers, marẽmari).

A kan aiwatar da samar da wani iri-iri na sunadaran an lura cewa da kaddarorin na roba nakasawa rinjayar ba kawai abu daga wanda ya yi wannan ko wancan, daki-daki, amma kuma wani tsari na sarrafa shi ya tafi.

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