Imfundo:Isayensi

Ukunyakaza Kwemvula

Intwasahlobo yinto ebanzi ekhonzayo ukuthola noma ukugcina amandla kagesi. Yenziwe ngezinto ezinamandla amakhulu nokuqina. Ukuze uqiniseke ukuthi ukuqina kwentwasahlobo kuyinhloko, ama- steels aphakeme aphethwe yi-carbon asetshenziswa ekukhiqizeni kwawo . Ngokwenzayo, kunezimo lapho isici esithintekayo sisetshenziselwa indawo enokuhlukunyezwa okukhulu. Ezimweni ezinjalo, kufanele kwenziwe ngensimbi engagqwali noma ithusi. Iziphethu ezincane zingalonda kusuka kwithebhu. Kodwa izakhi ezinamandla ezithintekayo zokuzinikeza ukukhuthazela okukhulu kufanele zenziwe ngensimbi ehlongoziwe. Ngaphezu kwalokho, emva kokubunjwa, iziphethu ezinjalo ziyancipha.

Ngohlobo lwemithwalo ethinta izici ezithintekayo, zihlukaniswe ngamaqembu ahlukene. Nika iziphethu:
-compression;
-kukhulisa;
-ngena;
-iyaqhubeka.

Ukwakhiwa kwezakhi ezisebenza ekucindezelweni zenzelwe ukunciphisa ubude babo ngaphansi kwethonya lomthwalo othile. Esimweni sokuphumula, ukuphenduka kwabo akuthinti. Intwasahlobo, ukucindezelwa kwayo okungabangela ukulahlekelwa ukuzinza kwayo, kufakwe ezibukweni ezikhethekile noma kumamandrels. Ukuphela kwalesi sici kuncike ekugayeni okhethekile, futhi ukuphenduka kuphethelweni kuphefumulelwe ngokumelene nabomakhelwane.

Ingcindezi yomsindo ibalwa kumthwalo, okuholela ekukhuleni ubude bayo. Esimweni sokuphumula, amakhoyili wezinto ezinjalo avaliwe ndawonye. Imiklamo yasentwasahlobo inikeza izindandatho noma izingwegwe zokuqinisa. Zitholakala emikhawulweni yezinguquko zangaphandle.

Iziphethu zokuhlushwa nokuguqula ziguqula amandla okuguqula, ziqinisa ngokuphindaphindiwe ukuqina kwezinto ezivela kuzo. Le nqubo kungenzeka ngokukhulisa ubude bokujika.

Ubunzima bokusabalalisa bubuningi bomzimba. Ihlukanisa abasebenzi base - element elastically endaweni eyodwa ye-millimeter yokucindezeleka noma ukucindezelwa. Kulesi simo, ukuqina kwentwasahlobo kuyinani elilinganiselwe namandla emthelela. Umthetho olungisa lo mqondo wathola isazi sefilosofi saseNgilandi uRobert Hooke. Ngokombono wakhe, ukungezwani kwentwasahlobo kulingana namandla asebenza kuso.

Izici ezithintekayo zithola uhlelo lwazo ezinhlokweni ezihlukahlukene. Isibonelo, ekwakhiweni kwamathebhuzi emathambo, kusetshenziswa iziphethu, umklamo owakhelwe ukusebenza ngaphansi kwethonya lamandla okucindezela. Kulesi simo, ukudala induduzo enkulu, ukuqina kwentwasahlobo, ehlelwe ezindaweni ezihambisana nokuguqulwa okukhulu kunazo zonke, kukhulu kakhulu. Futhi, ngokuphambene, ezindaweni lapho ingcindezi yomzimba ingaphansi, intwasahlobo enokuqina okuncane ifakwe.

Isicelo esikhulu sitholakala ezakhiweni ezisekelweni ekukhiqizeni izimoto. Badlala indima ebalulekile ekuziphatheni kwemoto emgwaqeni. Iziphethu zama-hangers zenzelwe ukwakha amandla avimbela umzimba. Kulezo zimo lapho ukuqina komthombo onjalo kungaphezulu kakhulu, imoto ingakwazi ukujula ngokweqile. Kulesi simo, abagibeli bawabona kabi i-fovea noma i-tubercle ngayinye endleleni. Ukuze kuthuthukiswe ukulawulwa kwemoto, kubalulekile ukunciphisa ukuqina kokumiswa. Ngokuvamile, ukukhethwa kwentwasahlobo kwenziwa ngendlela yokuthi ibanga elincane kunazo zonke phakathi kokuphenduka kwalo lidlula amamitha ayisithupha nesigamu. Qinisekisa ukuthi ukuqina kwezinto ezithintekayo kungenzeka ngosizo lwezilinganiso ezingaphansi, ngesandla bese ucindezela.

Njengamanje, iziphethu zivame ukusetshenziselwa, zine-pitch eguquguqukayo ejikayo yonke ubude. Ngomthwalo oqinile, yonke into inikeza ukuqina okudingekayo kokumiswa. Njengoba kunyuke emandleni esenzo, ukunciphisa ukuphenduka kuyenzeka isinyathelo esincane, futhi inani labo elisebenzayo liyancipha. Lokhu kwandisa ukuqina komthofu. Ekukhiqizeni izimoto zezemidlalo futhi basebenzisa izakhi ezithintekayo ngokuphendukayo zibe nezinyathelo ezahlukene. Lokhu kunikeza amandla amakhulu okulungiswa kwe-chassis.

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