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フ
∞
ゝ さ
ENSDF フ
フ
フ
ゝ フ
JENDL フ
10 さ
″
10 さ
%
6 7 % 90 % 3 4 %
さ ″
LOCA フ
″
ス (I)
ECCS
ス (II)
!"#
$%&
'()*+, $%)*+-.
/ , ,+0+-.,.
,+0+-.
1,+2+,.3+0+-.
-.
$%&4567)89:+;1-3
T t’
!
F(T,t ') =1
NN f (t + t')dt
0
T
"[ ]= f (t)dt
t '
T + t '
"
!
F(T,t ') = f (t)dtt '
t0
" + f (t)dtt0
t '+T
"
= f (t)dtt '
t0
" # f (t)dtt '+T
t0
"
= f (t)dtt '
$
" # f (t)t '+T
$
" dt (t0%$)
= F($,t ') # F($,t '+T)
N:
ゝ
!
f (t) = "i # Et
i
i
$ # Ni(t)
= "ii
$ # (E%i
+ E&i) # Ni(t)
!
"i=
Ex
i=
Ni(t) =
i
i x = β: γ: t: β + γ
i t
ゝ
!
dNi(t)
dt= "(#i +$ i%)Ni(t) + f j&i# jN j (t)
j
' + gk&i$ k%Nk (t)k
' + yiF
!
" i =
# =
f j$i =
gk$i =
yi =
F =
i
j i
k i
i
ゝ さ
!
E" =1
100E"
iI"i
i
#
!
E" =1
100E"
iI"i
i
#
100 ぞ
FP 1100 66 172
600 100
500
フEvaluated Nuclear Structure Data File
118 129 フ
フ ゝ
Table of Isotopes 8th edition NuclearData Sheets
ENSDF
ID
ば
ば
Q ぞ
100 ぞ
–み A2 A4
logft
– βγみ
β+/ec K/L/M ec
– SF
み
S
– Q
ADOPTED
Q Qβ Qα
–
ENSDF フ
NSR: Nuclear SienceReferences
ENSDF ゝ
よ
GTOL, HSICC, LOGFT,FMTCHK
BNL NNDC
ENSDF
ADDGAM Adopted dataset
ALPHAD HindranceFactor ゝ
COMTRANS (Comments Translation) “rich text”
DELTA み よ
ENSDAT Nuclear Data Sheets
ENSDF
FMTCHK GABS ぞゝ
GTOL
HSICC Hager-Seltzer ゝ
LOGFT logft ゝ
ENSDF
PANDORA ENSDF
RADLIST ゝ
RULER ゝ
TREND ENSDF NSDFLIB (ENSDF Library) ENSDF
ENSDF
Table of Isotopes8th Edition (1996)
ゝ ENSDF Ⅴ
ENSDF フ
ゝ
っ
ゝ フ
ゝ
– RPA– さ
– ゝ
ゝ ゝ
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
100
101
102
103
104
105
2 3 5U Burst Fission
(Gamma Component)
YAYOIORNLENDF/B-V
f(t)
x t (
MeV
/fis
sio
n)
Time after fission burst (s)
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
100
101
102
103
104
2 3 5U Burst Fission
(Beta Component)
YAYOI
ORNL
ENDF/B-V
f(t)
x t (
MeV
/fis
sio
n)
Time after fission burst (s)
フ フ
フ フ
!
E" =1
100E"
iI"i
i= all
# $1
100E"
jI"j
j=measured
#
!
E" =1
100E"
iI"i
i= all
# $1
100E"
jI"j
j=measured
#
100 ぞ
Qβ
EL/Qβ 0.7
ゼ
EL/Qβ = 0.63
ENSDFEβ = 1.499 MeVEγ = 0.624 MeV
JENDLEβ = 0.998 MeVEγ = 1.729 MeV
10-5
10-4
10-3
10-2
10-1
0.0 1.0 2.0 3.0 4.0 5.0
1 4 5La Beta
Rudstam ('90)
ENSDF
Be
tas /
10
0 k
eV
Energy (MeV)
10-5
10-4
10-3
10-2
10-1
100
0.0 1.0 2.0 3.0 4.0
1 4 5La Gamma
Rudstam ('90)
ENSDF
Ph
oto
ns /
10
0 k
eV
Energy (MeV)
Rudstam :
ENSDF
Sum Rule
Q00
!
" =1
2# 3g$
2% M$(Eg )
2
f (&Eg +1)dEg
$
'&Q
0
(
E) =1
2# 3"g$
2% M$(Eg )
2
$
'&Q
0
( mc2(E &1)pE(&Eg +1& E)2F(E)dEdEg
1
&Eg +1
(
E* =1
2# 3"g$
2% M$(Eg )
2
mc2(Q+ Eg )
$
'&Q
0
( pE(&Eg +1& E)2F(E)dEdEg1
&Eg +1
(
F: Fermi Ω:
Q Q - Q00
Q00
ゝ
!
M"(E)2
= D"(E,#)W (E,#)dn
d#d#
#min
#max
$
!
D"(E,#) Lorentz
!
W (E,") Pauli 0 1
ゝ
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
100
101
102
103
104
105
2 3 5U Burst Fission
(Beta Component)
!"#$%&'YAYOIORNLENDF/B-V
f(t)
x t (
MeV
/fis
sio
n)
Time after fission burst (s)
0.2
0.3
0.4
0.5
0.6
0.7
0.8
100
101
102
103
104
105
2 3 5U Burst Fission
(Gamma Component)
!"#$%&'YAYOIORNLENDF/B-V
f(t)
x t (
MeV
/fis
sio
n)
Time after fission burst (s)
ゝ
ゝ
ゝ フ
ゝ
さ
JENDL FP Decay Data File 2000ENDF/B-VI Decay Data File (FP’s)
ゝ
フ さ
よ
ゝ さ
ゝ
Excit
ati
on E
nerg
y
Strength function
Calculated Strength
Measured Strength
Q! (=Emax)
Parent Nuclide
Daughter Nuclide
Beta Transitions
Not Measured
Measu
red L
evels
ゝ
EL
ゝ
!
P(Ee ) = T S"(Eexc )F(Z,Ee )#"(Z,Ee,Q$ Eexc )"
%&
' (
EL
Q$Ee)
*(Q$ Eexc $ Ee )2(Ee
2 $m2c4)
1
2 Ee ]dEexc
!
S"(Eexc) :
!
M"(Eexc#Q)
2
!
"#(Z,Ee,Q$ E
exc) :
!
F(Z,Ee) : Fermi
ゝ
b(E) ゝ
g(E) b(E) ゝ
!
g(E ') = b(E ' ') + g(E ' ')[ ](E ' '"E ')3S# (E ' '"E ')$(E ')dE ' 'E '
Emax
%
!
S" (E) : Brink and Axel
!
"(E) : Gilbert and Cameron
!
I(E" ) = dE '0
Emax
# dE ' '$(E ' '%E '%E" ) b(E ' ') + g(E ' ')[ ](E ' '%E ')3S" (E ' '%E ')&(E ')E '
Emax
#
ゝ
ゝ
ぞ
!
E = E " S(E)dE#=$ " E
mSm(E)dE + % " E
c# Sc(E)dE#
=$"Em
+ % " Ec
10-3
10-2
10-1
0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0
1 4 3Cs Beta JENDL
Measured
Estimated
Be
tas /
10
0 k
eV
Energy (MeV)
10-3
10-2
10-1
0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0
1 4 3Cs Beta
Rudstam ('90)
JENDL
ENSDF
Be
tas /
10
0 k
eV
Energy (MeV)
10-5
10-4
10-3
10-2
10-1
100
0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0
9 9Sr Gamma
JENDL
Measured
Estimated
Gam
mas / 1
00 k
eV
Energy (MeV)
10-5
10-4
10-3
10-2
10-1
100
0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0
9 9Sr Gamma
Rudstam ('90)
JENDL
ENSDF
Ph
oto
ns /
10
0 k
eV
Energy (MeV)
10-4
10-3
10-2
10-1
0 1 2 3 4 5 6 7 8
235U Thermal Fission (! Ray Spectrum)
(Irrad. time = 1 s, Cool. time = 2.2 s)
ORNL
ENDF/B-V
JENDL
Be
tas (
Me
V/f
issio
n)
Energy (MeV)
10-6
10-5
10-4
10-3
10-2
10-1
100
0 1 2 3 4 5 6 7 8
235U Thermal Fission (! Ray Spectrum)
(Irrad. time =1 s, Cool. Time = 2.2 s)
ORNL
JENDL
ENDF/B-VGam
mas (
MeV
/fis
sio
n)
Energy (MeV)
ゝ
ENSDF
JENDL ENDF JEFF さ
ENSDF
FP
ゝ
さ
フ さ
ゝ