28_Laborator_fizica.pdf
4
Ministerul Educa!iei Tineretului "i Sportului al Republicii Moldova Universitatea Tehnic# a Moldovei REFERAT Lucrarea de Laborator nr. 28 Tema: STUDIUL LEGILOR RADIA! IEI TERMICE. DETERMINAREA EMISIVIT "! II RADIANTE A CORPURILOR A efectuat Studentul grupei ___________ _____________ semn#tura nume, prenume A verificat __________ ______ __ nota data semn#tura nume, prenume profesor Chisin#u ________
-
Upload
olea-baciu -
Category
Documents
-
view
212 -
download
0
Transcript of 28_Laborator_fizica.pdf
-
Ministerul Educaiei Tineretului i Sportului al Republicii Moldova
Universitatea Tehnic a Moldovei
REFERAT
Lucrarea de Laborator nr. 28
Tema: STUDIUL LEGILOR RADIAIEI TERMICE. DETERMINAREA EMISIVITII RADIANTE A
CORPURILOR
A efectuat Studentul grupei ___________ ________________________ __________________________ semntura nume, prenume A verificat __________ ______ ______________ _____________________ nota data semntura nume, prenume profesor
Chisinu ________
-
1. Scopul lucrri: ______________________________________________________ ___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
2. Aparate i accesorii: ___________________________________________ __________________________________________________________________________
__________________________________________________________________________
3. Schema instalaiei
Unde : TE ____________________ O1 _____________________
rs ____________________ L _____________________
____________________ O _____________________
K1 ____________________ S _____________________
K2 ____________________
4. Formula de calcul:
2
2
21
2
1
TT
UU
= ST
P4
=
unde ________________________________________________________
_____________________________________________________________
_____________________________________________________________
_____________________________________________________________
_____________________________________________________________
-
5. Tabela msurrilor i determinrilor ____________________________ data / semntura profesorului
U la resou V 5 7 9
U termobaterie V oC
T termocuplu K
P t T T4 Nr.
1
2
3
4
5
6. Exemplul de calcul
1
22
12
2
___________
___________
UUTT
=
=
'1'2'21'2
2
___________
___________
UUTT
=
=
''1''2''21''2
2
___________
___________
UUTT
=
=
=__________________________________ ________________________________________________
7. Calculul erorilor: Eroarea absolut i relativ a mrimii se calculeaz numai pentru un caz
STP
4 =
= _____________________________________ _____________________________________________________
-
8. Rezultatul final = 9. Concluzii _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________
