Taolo ea khatello ea likhalase ke sehokelo sa bohlokoa haholo ts'ebetsong ea tlhahiso ea likhalase, 'me mokhoa oa ho sebelisa phekolo e nepahetseng ea mocheso ho laola khatello ea kelello e tsebahala haholo ho litsebi tsa khalase.Leha ho le joalo, mokhoa oa ho lekanya ka nepo khatello ea khalase e ntse e le e 'ngoe ea mathata a thata a ferekanyang boholo ba baetsi ba likhalase le litsebi,' me tekanyetso ea setso e matla e fetohile e sa lokelang bakeng sa litlhoko tsa boleng ba lihlahisoa tsa khalase sechabeng sa kajeno.Sengoliloeng sena se hlahisa mekhoa e sebelisoang hangata ea ho lekanya khatello ea maikutlo ka botlalo, ka tšepo ea ho thusa le ho khantša lifeme tsa khalase:
1. Theory motheo oa ho lemoha khatello ea kelello:
1.1 Leseli la polarized
Hoa tsebahala hore leseli ke leqhubu la motlakase le thothomelang ka lehlakoreng le shebileng pele, le thothomela holim'a libaka tsohle tse thothomelang ho ea pele.Haeba filthara ea polarization e lumellang feela tataiso e itseng ea vibration hore e fete tseleng e khanyang e hlahisoa, ho ka fumanoa leseli la polarized, le bitsoang polarized light, 'me lisebelisoa tsa optical tse entsoeng ho latela litšobotsi tsa optical ke polarizer.Polariscope Strain Viewer).YYPL03 Polariscope Strain Viewer
1.2 Birefringence
Glass ke isotropic mme e na le index e ts'oanang ea refractive ka nqa tsohle.Haeba ho na le khatello ea kelello ka khalase, thepa ea isotropic e senngoa, e etsa hore index ea refractive e fetohe, 'me index ea refractive ea litaelo tse peli tse ka sehloohong tsa khatello ea kelello ha e sa tšoana, ke hore, e lebisang ho birefringence.
1.3 Phapang ea tsela ea Optical
Ha leseli la polarized le feta ka khalase e hatelitsoeng ea botenya ba t, vector e khanyang e arohana ka likarolo tse peli tse thothomelang ho x le y le khatello ea maikutlo, ka ho latellana.Haeba vx le vy e le lebelo la likarolo tse peli tsa vector ka ho latellana, nako e hlokahalang ho feta ka khalase ke t/vx le t/vy ka ho latellana, 'me likarolo tse peli ha li sa lumellana, joale ho na le phapang ea optical δ
Nako ea poso: Aug-31-2023