,+&ơ11*
751*,+&63+0
.+2$97/ộ
7517+1*&'8<ầ1
.+26ẩ7&875ề&$&
%1*3+1*3+ẩ3&+3&
1+
,1'
-'&ẽ.,0&+1*%
.+2$17+0'ẹ
7Ҥ,.+89Ӵ
48Ұ11*lj+¬1+6Ѫ17+¬1+3
.+Ï$/8Ұ17Ӕ71*+,ӊ3
Ĉj1ҹQJ
,+&ơ11*
751*,+&63+0
.+2$97/ộ
7517+1*&'8<ầ1
.+26ẩ7&875ề
&$&+7
%1*3+1*3+ẩ3&+3&
1+,1'
-'&ẽ.,0&+1*%
.+2$17+0'ẹ
7Ҥ,.+89Ӵ
48Ұ11*lj+¬1+6Ѫ17+¬1+3+
.+Ï$/8Ұ17Ӕ71*+,ӊ3
&KX\rQQJjQK9ұWOêKӑF
.KyDKӑF
- 2018
1JѭӡLKѭӟQJGүQ7K6/ѭѫQJ9ă
ӑ
Ĉj1ҹQJ
/Ӡ,&Ҧ0Ѫ1
7UѭӟFWLrQFK~QJHP[LQJӱLOӡLFҧP
ĈҥLKӑF6ѭ3KҥPĈ+Ĉj1ҹQJÿmWұQWuQ
FK~QJ HP WURQJ
L JLDQ
VXӕW
KӑF
WKӡ
WұS WҥL JLҧQJ ÿѭӡ
7K6/ѭѫQJ9ăQ7KӑQJѭӡLÿmWұQWuQK
HPFyWKӇKRjQWKjQK
EjLNKyDOXұQ
Qj\PӝWFiFKWӕWQKҩW
Ngoài ra, W{L[LQ FҧPEҥQ
ѫQQKӳQJ
Q
WKk
WKLӃW
ÿӥ
QJѭӡL
ÿm
ÿyQJ
JL~S
J
QKӳQJêNLӃQKӳXtFKFKRÿӅWjLQJKLrQ
&XӕLFQJ
FRQ[LQJӱLOӡLFҧPѫQVkXVҳF
QJѭӡLÿmOX{QWKHRViWJL~Sÿӥ
FRQFҧYӅYұWFKҩWWLQK
NLӋQWӕWQKҩWÿӇFRQFyWKӇKRjQWKjQK
WӕW
QKLӋPYөKӑFWұSFӫDP
7URQJ TXi WUuQK
NKyD
WKӵF
OXұQ
YuKLӋQ
NLӃQ
Qj\ EjL
WKӭF FzQ
NK{QJWUiQKNKӓLQKӳQJWKLӃXVyWFҫQE
YjJySêFKkQWKjQKWӯWKҫ\YjFiFEҥQ
NKyDOXұQ
ÿѭӧFKRjQFKӍQK
KѫQ
;LQFKkQWKjQKFҧPѫQ
Ĉj1̽QJQJj\
WKiQJQăP
6LQKYLrQWKӵFKL
7UҫQ7Kӏ1JӑF'X\
Trang I
0Ө&/Ө&
/Ӡ,&Ҧ0Ѫ1
.........................................................................................................................I
0Ө&/Ө&
............................................................................................................................ II
'$1+0Ө&%Ҧ1*%,ӆ8
.................................................................................................VI
'$1+0Ө&+Ỵ1+
........................................................................................................... VII
A.
0ӢĈ
Ҫ8...................................................................................................................... 1
1.
/êGRFKӑQÿӅWjL
.......................................................................................................... 1
2.
0өFWLrXQJKLrQFӭX
..................................................................................................... 2
3.
1KLӋPYө
QJKLrQFӭX
................................................................................................... 2
4.
ĈӕLWѭӧQJYjSKҥPYLQJKLrQFӭX
............................................................................... 3
4.1.
ĈӕLWѭӧQJQJKLrQFӭX
................................................................................................ 3
4.2.
3KҥPYLQJKLrQFӭX
.................................................................................................... 3
5.
3KѭѫQJSKiSQJKLrQFӭX
.............................................................................................. 3
5.1.
3KѭѫQJSKiSOêWKX\ӃW
............................................................................................... 3
5.2.
3KѭѫQJSKiSWKӵFQJKLӋP
......................................................................................... 3
B.
1Ӝ,'81*
.................................................................................................................. 4
CHѬѪ1*
I ............................................................................................................................ 4
&Ѫ6Ӣ9Ұ7/Ë
- Ĉӎ$&+Ҩ7&Ӫ$3+ѬѪ1*3+È37+Ă0'ÑĈ,
........................... 4
1.1. 7tQKFKҩWGүQÿLӋQFӫDYұWFKҩWGѭӟLPһ
............................................................... 4
1.2. &iF\ӃXWӕҧQKKѭӣQJÿӃQWtQKGүQÿLӋQ
............................. 6
1.2.1. 7KjQKSKҫQNKRiQJYұW
.............................................................................................. 6
1.2.2. .LӃQWU~FEr
QWURQJÿҩWÿi
.......................................................................................... 6
1.2.3. ĈӝҭP
......................................................................................................................... 7
1.2.4. ĈӝUӛQJYjÿӝQӭWYӓ
................................................................................................. 7
1.2.5. ĈӝNKRiQJKyDFӫDQѭӟFQJҫP
.................................................................................. 8
1.2.6. 1KLӋWÿӝYjiSVXҩW
..................................................................................................... 9
1.2.6.1. 1KLӋWÿӝ
................................................................................................................... 9
1.2.6.2. ÈSVXҩW
................................................................................................................... 10
&+ѬѪ1*,,
........................................................................................................................ 13
2.1. 7әQJTXDQOêWKX\ӃWFӫDSKѭѫQJSKiSWKă
................................................. 13
2.1.1. &ѫVӣOêWKX\ӃWFӫDSKѭѫQJSKiSWKăPGz
....................................................... 13
2.1.2. %jLWRiQFѫVӣ
FӫDP{LWUѭӡQJQӱDNK{QJJLDQ
....................................................... 13
2.1.3. ;iFÿӏQKKjPWKӃ
..................................................................................................... 15
2.1.4. ĈLӋQWUӣVXҩWELӇXNLӃQWURQJSKѭѫQJSK
........................................ 23
2.2. 7әQ
JTXDQOêWKX\ӃWFӫDSKѭѫQJSKiSҧQKÿ
................................ 27
Trang II
2.2.1. &ѫVӣOêWKX\ӃWFӫDSKѭѫQJSKiSҧQKÿLӋ
...................................... 28
2.2.2. %jLWRiQWKXұQWURQJSKѭѫQJSKiSWKăPG
...................... 29
2.2.3. %jLWRiQQJѭӧFWURQJSKѭѫQJSKiSWKăPG
..................... 30
2.2.3.1. 3KѭѫQJSKiSEuQKSKѭѫQJWӕLWKLӇX
...................................................................... 31
2.2.3.2. 7tQKWRiQFiFÿҥRKjPULrQJSKҫQ
......................................................................... 34
2.2.3.2.1.
Mơ hìnKFKRP{LWUѭӡQJQӱDNK{QJJLDQÿ
t
34
2.2.3.2.2.
7tQKFiFÿҥRKjPULrQJSKҫQ
36
&+ѬѪ1*
......................................................................................................................... 40
3.1. ĈӝQKҥ\FӫDFҩXKuQKWKLӃWEӏ:HQQHU
-Alpha ............................................................ 40
3.1.1. +jPÿӝQKҥ\'
...................................................................................................... 40
3.1.2. +jPÿӝQKҥ
y 2D ...................................................................................................... 42
3.1.3. ĈӝQKҥ\FӫDWKLӃWEӏ:HQQHU
-Alpha ....................................................................... 44
3.2. &ҩXKuQKWKLӃWEӏ:HQQHU
-$OSKDWURQJNKҧRViWҧQKÿLӋQ
.................................... 46
3.2.1. ĈLӋQFӵF
................................................................................................................... 46
3.2.2. 0i\ÿR
..................................................................................................................... 46
&+ѬѪ1*
......................................................................................................................... 49
4.1. 9ӏWUtNKXYӵFNKҧRViW
............................................................................................... 49
4.2. 4X\WUuQKÿRWKӵFÿӏD
.................................................................................................. 51
4.3. .ӃWTXҧQJKLrQFӭXYj
WKҧROXұQ
................................................................................ 52
4.3.1. .ӃWTXҧQJKLrQFӭX
.................................................................................................. 52
4.3.2. 7KҧROXұQYjJLҧLÿRiQNӃWTXҧ
................................................................................ 53
4.4. .ӃWTXҧNKRDQWKăPGz
............................................................................................... 55
C.
.ӂ7/8Ұ19¬.,ӂ11*+ӎ
.................................................................................... 56
D.
7¬,/,ӊ87+$0.+Ҧ2
.......................................................................................... 57
(3+Ө/Ө&
...........................................................................................................................I
)é.,ӂ1&Ӫ$1*ѬӠ,+ѬӞ1*'Ү1
..............................................................................I
Trang III
'$1+0Ө&.Ë+,ӊ8
ȡȍP
ĈLӋQWUӣVXҩWFӫDYұWFKҩW
ȡ
app ȍP
ĈLӋ
QWUӣVXҩWELӇXNLӃQÿѭӧF
İ
(F/m)
ĈӝÿLӋQWKҭP
ȝ
(H/m)
ĈӝWӯWKҭP
Ș
ĈӝSKkQFӵF
ı
ĈӝGүQÿLӋQ
Ȝ
+ӋVӕEҩWÿҷQJKѭӟQJKӋVӕ
ȡ
n ȍP
ĈLӋQWUӣVXҩWWKHRSKѭѫQJW
ȡ
t ȍP
ĈLӋQWUӣVXҩWWKHR
SKѭѫQJSKkQOӟSQJD
+ t (oC)
1KLӋWÿӝ
ȡ
18 ȍP
o
ĈLӋQWUӣVXҩWӣ
C.
Į
+ӋVӕQKLӋW
+)
7ӹOӋÿiFKӭDWURQJFKҩWOӓ
+ a,m
7KDPVӕWKӵFQJKLӋP
+ J (A/m2)
0ұWÿӝGzQJÿLӋQ
į
Hàm Delta Dirac
+ ȡx
ĈLӋQWUӣVXҩWWKHR
SKѭѫQJ[
+ ȡy
ĈLӋQWUӣVXҩWWKHRSKѭѫQJ\
+ ȡz
ĈLӋQWUӣVXҩWWKHRSKѭѫQJ]
+ ȡw ȍP
ĈLӋQWUӣVXҩWFӫDFKҩWOӓQJ
+ E (V/m)
CѭӡQJÿӝÿLӋQWUѭӡQJ
Trang IV
+ I (A)
Dũng phỏt.
+ U (V)
LQWK
*UDG8 RKjPFDLQWKWKHRF
ă8
8U
RKjPFDLQWKWKHRW
+ rC1P1= C1P1 (m)
.KRQJFiFKJLDLQFFG
WKWKQKW
+ rC1C2= C1C2 (m)
.KRҧQJFiFKJLӳDÿLӋQFӵFG
GzQJWKӭKDL
+ rC2P1= C2P1 (m)
.KRҧQJFiFKJLӳDÿLӋQFӵF
KDLYjÿLӋQ
WKӃWKӭQKҩW
+ rC2P2= C2P2 (m)
.KRҧQJFiFKJLӳDÿLӋQFӵF
WKӃWKӭKDL
+k
7KDPVӕKuQKKӑF
+ R ȍ
ĈLӋQWUӣ
+ F3D, F2D, F1D
ĈҥRKjP)UHFKHWKD\KjPÿӝ
³D
P
´
.KRҧQJFiFKJLӳDKDLÿLӋQF
FOLrQWLӃS
³/
P
´
&KLӅXGjLWӕLÿDFӫDWKLӃW
³Q´
7KӯDVӕÿӝVkXFӫDWKLӃWEӏ
Trang V
'$1+0Ө&%Ҧ1*%,ӆ8
%ҧQJ
3KkQORҥLYұWFKҩWWKHRFiFKGүQÿL
.
%ҧQJ
3KkQORҥLNKRiQJYұWWKHRÿLӋQWUӣ
.
%ҧQJ
3. ĈӝQJұPQѭӟFFӫDPӝWV
ӕORҥLÿҩW
%ҧQJ
. ĈLӋQWUӣVXҩWFӫDPӝWVӕÿҩWÿiN
.
%ҧQJ&KLӅX
VkX NKҧR ViW WUXQJ EuQK
Ater
=H
Adward, 1997).
Trang VI
'$1+0Ө&+Ỵ1+
Hình 1.1: 4XDQKӋJLӳDÿӝGүQÿLӋQY
jQӗQJÿӝNKRiQJKyD
Hình 2.1. 0{KuQKSKkQOӟSQJDQJFӫDP{LWUѭӡ
.
Hình 2.2. 'iQJÿLӋXFӫDKjP0 (mr) và Y0 (mr).
Hình 2.3. 'iQJÿLӋXFӫDKDLKjPWK[YjFWK[
.
Hình 2.4. 'zQJÿLӋQFKҥ\WӯQJXӗQGzQJÿLӇPY
.
Hình 2.5. 6ӵSKkQEӕÿLӋQWKӃJk\UDEӣLPӝW
YӟLGzQJÿLӋQ$WURQJP{LWUѭӡQJQӱDN
Hình 2.6. 0{KuQKWKLӃWEӏWUX\ӅQWKӕQJYӟL
Hình 2.7. +ӋWKLӃWEӏEӕQFӵFÿӕL[ӭQJ
.
Hình 2.80ӝWVӕP{KuQKWKLӃWEӏÿѭӧFVӱG
WKDPVӕKuQKKӑFFӫDFK~QJ
.
Hình 2.9. 0ҥQJ OѭӟL FKӳ QKұW Vӱ GөQJ WURQJ
SKҫQWӱKӳXKҥQFӫDFKѭѫQJWUuQK5HV'P
.
Hình 2.10. 7KLӃWEӏ3ROH
-3ROHYӟLÿLӋQFӵFGzQJӣÿLӇP
PӝWNKRҧQJ³D´WUrQPһWP{LWUѭӡQJ
.
Hình 2.11. &iFWKDPVӕFӫDPӝWNKӕLFKӳQKұW
ÿҥRKjPULrQJ'FӫDNKӕL
.
Hình 3.1. ĈӗWKӏKjPÿӝQKҥ\'
.
Hình 3.2. &iF PһW FҳW ÿӝ QKҥ\
Wenner-Alpha,
'
Wenner-Beta,
FKR WKLӃW
Wenner-Gamma.
Hình 3.3. 0i\ÿRҧQKÿLӋQÿѫQNrQK
Hình 3.4. +ӋP
áy WKăPGzÿLӋQ
.
Hình 4.1. 9ӏWUtNKXYӵFNKҧRViWWҥL
ErQSKҧLJyFQJmEDÿѭӡQ
&KѭѫQJ'ѭѫQJGӑFV{Q
JĈ{7ӓD
TXұQ1JNJ+jQK6ѫQ7S
Hình 4.2. 9ӏWUtWX\ӃQÿRWҥL
NKXYӵFÿӏDFKҩWErQSKҧLJ
+iQYj&KѭѫQJ'ѭѫQJGӑFV{QJĈ{7ӓD
.
Hình 4.3. 0ӝWVӕKuQKҧQKWURQJTXiWUuQKÿR
.
Hình 4.4. &iFKVҳS[ӃSFiFÿLӋQFӵFWURQJTX\
WUuQKÿRVӱGөQJWKL
Alpha .
Hình 4.5. .ӃWTXҧҧQKÿLӋQELӇXGLӉQWURQJKӋ
Hình 4.6. .ӃWTXҧNKRDQWKăPGzWUrQWX\ӃQ
NKҧRViW
Trang VII
A. 0ӢĈҪ8
/êGRFKӑQÿӅWjL
1.
7URQJ QKӳQJ QăP JҫQ
ѭӧF
ÿk\
[k\QKj
GӵQJ
FDR
QKLӅX
Wҫ
SKӕOӟQĈһFELӋWOjWKjQKSKӕĈj1ҹQJ
F{QJ WUuQK NK{QJ QJӯQJ PӑF OrQ ÿһW UD
WUuQK ÿӏD FKҩW .KL ÿy F{QJ
yQJ
YLӋF
VkX
WtQK
W
KҫP
YjELӋQSKiSWKLF{QJSKөWKXӝFU
FKҩWF{QJWUuQK
1KѭYұ\NKҧRViWÿӏDFKҩWF{QJ
ÿѭӧF WURQJ KRҥW ÿӝQJ [k\ GӵQJ ÿѭӧF
W NӃ
WL
cơng trình.
.KҧR ViW
cơngÿӏD
trình Fy
FKҩW
ê QJKƭD ÿһF ELӋW TXDQ
GӵQJF{QJWUuQKӣQKӳQJQѫLFyÿLӅXNL
WNӃ[k\GӵQ
FDRWҫQJF{QJWUuQKQJҫP
QKҵPPөFÿtFK
ĈiQKJLiPӭFÿӝWKtFKKӧSFӫDÿӏDÿL
GӵNLӃQ[k\GӵQJ
7KLӃWNӃOӵDFKӑQJLҧLSKiSPyQJFK
KӧSYjWLӃW
NLӋP
ĈӅ[XҩWELӋQSKiSWKLF{QJKӳXKLӋX
NKyNKăQWUӣQJҥLFyWKӇQҧ\VLQKWURQ
;iFÿӏQKFiFELӃQÿәLFӫDP{LWUѭӡQJ
±cơng
WUuQKFӫDFRQQJѭӡLFNJQJQKѭҧ
QKKѭӣQJFӫDFiFELӃQÿәL
WUuQKYjF{QJWUuQKOkQFұQ
ĈiQKJLiPӭFÿӝDQWRjQFӫDFiFF{QJ
FҩSF{QJWUuQKKLӋQFyYjQJKLrQFӭXQK
trình.
Chính YuQKӳQJPөFÿtFKWUrQYLӋFWuP
TXDQWUӑQJ7URQJÿySKѭѫQJSKiSÿRÿ
QrQWtQKNKiFKTXDQWURQJVӕOLӋXUҩW
7KLӃWEӏÿRJӑQQKҽY
QăQJVXҩWOjPYLӋF
WѭѫQJÿӕLOӟQQrQUҩWSKKӧSW
Trang 1
&iF SKѭѫQJSKiS ÿӏD YұW Oê GӵD WUrQ
KLӇX ÿѭӧF FҩX
Vӵ
WU~F
{ QKLӉP
ÿӏD P{L
FKҩW
FNJQJ
WUѭӡQJ
QKѭ WuP
ÿҩW
N
NKRiQJVҧQWURQJOzQJÿҩW7URQJFiFS
SÿӏDYұWOêWKăP
WUzFKӫÿҥRÿӇWuPNLӃPNKRiQJVҧ
n, SKiWKLӋQFiFFKҩWJk\
FKҩW
FNJQJQKѭ
QJKLrQ FӭXFҩXWU~F
JҫQ PһW
YӓWUiLÿҩ
ÿҩWFӫD
t+LӋQQD\ S
SKiSҧQKÿLӋQ'
-3D OjPӝW
VӵNӃWKӧSWӕLѭXÿӇWDWKX
PӝWNӃWTXҧFK
WKHR Fҧ
-
FKLӅX
FKLӅXWURQJ
ѬX
NK{QJ
ÿLӇPJLDQ
FӫD SKѭѫQJ
NKDLÿRÿҥFWѭѫQJÿӕLÿѫQJLҧQ[ӱOê
tính. %rQFҥQKÿyNKRDQWKăPGzOjSKѭѫQJ
thành
SKҫQÿҩW
-ÿiFӫDP{LWUѭӡQJÿӏDFKҩWFyѭXÿ
ÿӏDFKҩWWUӵFTXDQFKtQK[iF
7Kҩ\ÿѭӧFWLӋQtFKKLӋXTXҧFӫD
các SKѭѫQJSKiS
trên và VӵFҫQWKLӃW
NKҧRViWFҩXWU~FÿӏDFKҩWF{QJWUuQKK
chúng W{LÿmWLӃQKjQK
YjWKӵFKLӋQÿӅWjLNKyDOXұQ
:
³.KҧRViWFҩXWU~FÿӏDFKҩWEҵQJSKѭ
2D-'FyNLӇPFKӭQJEҵQJNKRDQWKăPGz