MapangidweSayansi

Kuphunzira Phokoso mawotchi

Otizungulira dziko thupi zonse kuyenda. Kovuta kupeza thupi chimodzi, zimene zingathe amaona kuti pa mpumulo. Kuwonjezera wogawana patsogolo rectilinear zoyenda, chisonyezo cha njira yodutsamo zovuta gululi mathamangitsidwe ndi ena, tikhoza kusunga dzanja choyamba, kapena akuvutika zotsatira za kayendedwe kobwereza ya zinthu zakuthupi.

munthu anaona zinthu zapadera ndi makhalidwe kayendedwe oscillatory, ndipo ngakhale kugwiritsa ntchito Phokoso makina pa zofuna zawo. Zonse nthawi mobwerezabwereza njira nthawi akhoza otchulidwa Phokoso. Mawotchi Phokoso ndi mbali chabe ya zochitika osiyanasiyana a dziko lapansi, kutenga malo pafupifupi malamulo ofanana. Pa chitsanzo zithunzi kayendedwe makina mobwerezabwereza akhoza kupanga malamulo zikuluzikulu ndi kudziwa malamulo amachokera atomu, electromechanical ndi zina njira oscillatory.

Chikhalidwe cha mawotchi oscillations zodziwitsa ndi mu kutembenuka kwa mphamvu ndi kuthekera mphamvu kayendedwe. Kufotokoza chitsanzo cha mmene kutembenuka mphamvu kumachitika Phokoso makina kungakhale, kuganizira mpira, inaimitsidwa pa masika. Mu wogoneka mphamvu yokoka ndi moyenera ndi mphamvu zotanuka ya masika. Koma m'pofunika kubweretsa dongosolo mwa mphamvu malire Choncho kudzipheralo gulu kwa mgwirizano mfundo monga mphamvu angathe adzayamba kusintha kwake mu mphamvu kayendedwe. Ndipo kuti nawonso, kuchokera pamene tikudutsa mpira ziro malo akuyamba n'kukhala angathe. ndondomeko izi zikuchitika mpaka pamene zinthu kuli dongosolo pafupi angwiro.

Mwamasamu ankaona kusinthasintha abwino zikuchitika pa ntchito sine kapena cosine. njira amatchedwa oscillations amgwirizano. Chitsanzo yabwino chisonyezo makina ndi oscillations amgwirizano wa pendulum mu zingalowe mwamtheradi, pamene palibe chikoka cha mphamvu kukhululukirana. Koma zili choncho osalakwa mwamtheradi, kukwaniritsa zomwe ndi mwaukadaulo zovuta.

Mawotchi Phokoso, ngakhale nthawi zawo, posapita nthawi itatha, ndi dongosolo ali ndi malo a wachibale mgwirizano. Izi zimachitika chifukwa kungotaya mphamvu yogonjetsera mpweya kukana, mikangano komanso zinthu zina, n'kogwiritsa kusintha kwa kuwerengetsera mu kusintha kwa yabwino mikhalidwe yeniyeni imene pali dongosolo mu funso.

Akupitirizabe pafupi ndi phunziro lozama ndi kusanthula tiyenera mwamasamu kufotokoza kunjenjemerako makina. Chilinganizo ndondomeko zimenezi zimaphatikizapo zedi monga matalikidwe (A), ndi oscillation pafupipafupi (w), gawo koyamba (a). A ntchito ya kusamutsidwa (X) motsutsana nthawi (T) ali mawonekedwe a mawonekedwe chakale

× = Acos (wt + a).

Ndi ponena phindu amakhala kunjenjemerako makina, ndi dzina mtengo - nyengo (T), amene anafotokozedwa mwamasamu monga

T = 2π / yakumadzulo.

Mawotchi Phokoso, kuwonjezera pa aone nkhani ya si makina a ndondomeko ya chilengedwe Mofulumira, timasamala ndi zina katundu kuti, pamene ntchito moyenera, akhoza kupereka mapindu ena, ndipo ngati sizikugwiridwa, - m'mavuto kwambiri.

mwapadera ayenera linaperekedwa kwa chodabwitsa cha kuwuka lakuthwa mu matalikidwe a oscillations anakakamizika kubwera pamene pafupipafupi amadza chifukwa cha mphamvu galimoto ku pafupipafupi wa oscillations wa thupi. Njirayi imatchedwa kumveka. Chimagwiritsidwa ntchito zamagetsi, kachitidwe makina, kumveka chodabwitsa makamaka akuwonetseredwa zowononga chikhalidwe, ayenera kuganizira kupanga zosiyanasiyana nyumba makina ndi kachitidwe.

Chisonyezo zina za Phokoso makina ndi kugwedera. chikuoneka akhoza tili ndi kusapeza ena, komanso kubweretsa pakutchulidwa kumveka. Koma kupatula pa kungasokoneze, Phokoso m'dera mwamphamvu otsika zizindikiro mwina akutsutsana kusonkhezera chonse pa thupi la munthu, kuwongolera mkhalidwe wa chapakati mantha dongosolo zinchito, ndipo ngakhale imathandizira machiritso a zilonda , etc.

embodiments zina mawonetseredwe a oscillations makina amatha kusiyanitsa phokoso chodabwitsa ultrasound. Zothandiza mawotchi katundu mafunde awa ndi zinthu zina za oscillations makina ankagwiritsa ntchito zosiyanasiyana za zochita za anthu.

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