1
鍘熷瓙鏍哥墿鐞嗛噸鐐圭煡璇嗙偣
绗竴绔?/p>
鍘熷瓙鏍哥殑鍩烘湰鎬ц川
1
銆佸鏍哥礌銆佸悓浣嶇礌銆佸悓浣嶇礌涓板害銆佸悓閲忓紓浣嶇礌銆佸悓璐ㄥ紓鑳界礌銆侀暅鍍忔牳绛夋蹇电殑
鐞嗚В銆?/p>
锛?/p>
P2
锛夋牳绱狅細
鏍稿唴鍏锋湁涓�瀹氳川瀛愭暟鍜屼腑瀛愭暟浠ュ強鐗瑰畾鑳芥�佺殑涓�绉嶅師瀛愭牳鎴栧師瀛愩�?/p>
锛?/p>
P2
锛夊悓浣嶇礌锛?/p>
鍏锋湁鐩稿悓璐ㄥ瓙鏁般�佷笉鍚岃川閲忔暟鐨勬牳绱犳墍瀵瑰簲鐨勫師瀛愩�?/p>
锛?/p>
P2
锛夊悓浣嶇礌涓板害锛?/p>
鏌愬厓绱犱腑鍚勫悓浣嶇礌澶╃劧鍚噺鐨勫師瀛愭暟鐧惧垎姣斻�?/p>
锛?/p>
P83
锛夊悓璐ㄥ紓鑳界礌锛?/p>
鍘熷瓙鏍哥殑婵�鍙戞�佸鍛界浉褰撶煭鏆傦紝浣嗕竴浜涙縺鍙戞�佸鍛借緝闀匡紝涓�鑸妸瀵垮懡
闀夸簬
0.1s
婵�鍙戞�佺殑鏍哥礌绉颁负鍚岃川寮傝兘绱犮�?/p>
锛?/p>
P75
锛夐暅鍍忔牳锛?/p>
璐ㄩ噺鏁般�佹牳鑷棆銆佸畤绉板潎鐩哥瓑锛岃�岃川瀛愭暟鍜屼腑瀛愭暟浜掍负鐩稿弽鐨勪袱涓牳銆?/p>
2
銆佸奖鍝嶅師瀛愭牳绋冲畾鎬х殑鍥犵礌鏈夊摢浜涖�?/p>
锛?/p>
P3~5
锛?/p>
鏍稿唴璐ㄥ瓙鏁板拰涓瓙鏁颁箣闂寸殑姣斾緥锛涜川瀛愭暟鍜屼腑瀛愭暟鐨勫鍋舵�с�?/p>
3
銆佸叧浜庡師瀛愭牳鍗婂緞鐨勮绠楀強鍗曟牳瀛愪綋绉�?/p>
锛?/p>
P6
锛?/p>
R
=
r
0
A
1/3
fm
r
0
=1.20 fm
鐢佃嵎鍗婂緞锛?/p>
R
=
锛?/p>
1.20卤
0.30
锛?/p>
A
1/3
fm
鏍稿姏鍗婂緞锛?/p>
R
=
锛?/p>
1.40卤
0.10
锛?/p>
A
1/3
fm
閫氬父
鏍稿姏鍗婂緞锛炵數鑽峰崐寰?/p>
鍗曟牳瀛愪綋绉細
A
r
R
V
3
0
3
3
4
3
4
飦?/p>
飦?/p>
飥?/p>
飥?
4
銆佹牳鍔涚殑鐗圭偣銆?/p>
锛?/p>
P14
锛?/p>
1.
鏍稿姏鏄煭绋嬪己鐩镐簰浣滅敤鍔涳紱
2.
鏍稿姏涓庢牳瀛愮數鑽锋暟鏃犲叧锛?/p>
3.
鏍稿姏鍏锋湁楗卞拰鎬э紱
4.
鏍稿姏鍦?/p>
鏋佺煭绋嬪唴鍏锋湁鎺掓枼鑺紱
5.
鏍稿姏杩樹笌鑷棆鏈夊叧銆?/p>
5
銆佸叧浜庡師瀛愭牳缁撳悎鑳姐�佹瘮缁撳悎鑳界墿鐞嗘剰涔夌殑鐞嗚В銆?/p>
锛?/p>
P8
锛?/p>
缁撳悎鑳斤細
)
,
(
)
1
,
0
(
)
(
)
1
,
1
(
)
,
(
)
,
(
2
A
Z
Z
Z
A
Z
c
A
Z
m
A
Z
B
飦?/p>
飥?/p>
飦?/p>
飥?/p>
飥?/p>
飦?/p>
飥?/p>
飦?/p>
飥?/p>
琛ㄦ槑鏍稿瓙缁撳悎鎴愬師瀛愭牳鏃朵細閲婃斁鐨勮兘閲忋�?/p>
姣旂粨鍚堣兘锛堝钩鍧囩粨鍚堣兘锛?/p>
锛?/p>
A
A
Z
B
A
Z
/
)
,
(
)
,
(
飥?/p>
飦?/p>
鍘熷瓙鏍告媶鏁ｆ垚鑷敱鏍稿瓙鏃跺鐣屽姣忎釜鏍稿瓙鎵�鍋氱殑鏈�灏忓钩鍧囧姛锛?/p>
鎴栬�呮牳瀛愮粨鍚堟垚鍘熷瓙鏍告椂
骞冲潎姣忎竴涓牳瀛愭墍閲婃斁鐨勮兘閲忋�?/p>
6
銆佸叧浜庡簱浠戝娍鍨掔殑鐞嗚В鍜岃绠椼�?/p>
锛?/p>
P17
锛?/p>
1.
r>R
,
鏍稿姏涓?/p>
0
锛?/p>
浠呭簱浠戞枼鍔涳紝
鍏ュ皠绮掑瓙瀵逛簬
闈舵牳鍔胯兘
V
(
r
)
锛?/p>
r
鈫掆垶
锛?/p>
V
(
r
) 鈫?/p>
0
锛?/p>
绮掑瓙闈犺繎闈?/p>
鏍革紝
r
鈫?/p>
R
锛?/p>
V
(
r
)
涓婂崌锛岄潬杩戦澏鏍歌竟缂?/p>
V
(
r
)
max
锛?/p>
鍔胯兘鏇茬嚎鍛堝弻鏇茬嚎褰紝鍦ㄩ澏鏍稿鍥撮殕璧凤紝绉?/p>
涓?/p>
搴撲粦鍔垮瀿
銆?/p>
2.
鑻ラ澏鏍哥數鑽锋暟涓?/p>
Z
锛屽叆灏勭矑瀛愮浉瀵逛簬闈舵牳
鐨勫娍鑳戒负锛?/p>
r
Ze
r
V
2
0
2
4
1
)
(
飦帮仴
飥?/p>
锛?/p>
鍦?/p>
r
=
R
澶勶紝
鍔垮瀿鏈�楂橈紝绉颁负
搴撲粦鍔垮瀿楂樺害
銆?/p>
鍔?/p>
鑳?
MeV
V(r)
-V
0
R
N
-
+
r
Ze
0
2
4
2
飦帮仴
R
r