鍗庝笢鐞嗗伐澶у鐗╃悊鍖栧濉┖棰樻�荤粨
涓�锛氱郴缁熷浜庣儹鍔涘骞宠 鐘舵�佺殑鏉′欢
1.
鐑钩琛℃潯浠?/p>
T
锛?/p>
1
锛?/p>
=T
锛?/p>
2
锛?/p>
锛濓紟
锛?/p>
锛?/p>
=T
(
鈭?/p>
)
=T
2.
鍔涘钩琛℃潯浠?/p>
锛?/p>
锛?/p>
1
锛?/p>
=
锛?/p>
锛?/p>
2
锛?/p>
锛濓紟
锛?/p>
锛?/p>
=
锛?/p>
(
鈭?/p>
)
=
锛?/p>
3.
鐩稿钩琛℃潯浠?/p>
渭
锝?/p>
锛?/p>
1
锛?/p>
=
渭
锝?/p>
锛?/p>
2
锛?/p>
锛濓紟
锛?/p>
锛?/p>
=
渭
锝?/p>
(
鈭?/p>
)
=
渭
锝?/p>
4.
鍖栧骞宠 鏉′欢
危
鈪?/p>
B
渭
B
锛濓紣
浜岋細瀛樺湪寮洸鐣岄潰鏃剁殑鍔涘钩琛℃潯浠?/p>
锛?/p>
锛?/p>
伪
锛?/p>
锛濓及
锛?/p>
尾
锛?/p>
+
味
*
锝勶肌
锝?/p>
/dV
(
伪
)
涓夛細瀵逛簬缁勬垚鎭掑畾鐨勫潎鐩稿皝闂郴缁燂紝鍏紡
dH
m
=C
p,m
dT
鐨勯�傜敤鏉′欢鏄?/p>
锛?/p>
鎭掑帇銆?/p>
鍥涳細闃跨疮灏间箤鏂柟绋?/p>
閫傜敤鑼冨洿锛?/p>
鍩哄厓鍙嶅簲鎴?/p>
鏈夋槑纭骇鏁颁笖
K
闅忔俯搴﹀崌楂樺澶х殑闈炲熀鍏冨弽
搴斻�?/p>
闃跨疮灏间箤鏂椿鍖栬兘瀹氫箟锛?/p>
Ea=RT
2
d
ln{k}
/dT
鐢蹭箼涓や釜涓嶅悓鐨勫寲瀛﹀弽搴旓紝鍏舵椿鍖栬兘涔嬮棿鐨勫叧绯绘槸
Ea
锛堢敳
)
澶т簬
Ea
锛堜箼
)
銆傝嫢灏嗕簩鑰呯殑娓╁害
閮戒粠锛?/p>
锛?/p>
鍗囪嚦锛?/p>
锛?/p>
锛屽垯
鐢?/p>
鍙嶅簲鐨勫弽搴旈�熺巼澧炲姞寰楀揩銆傚洜涓?/p>
Ea
瓒婂ぇ锛屾俯搴﹀奖鍝嶈秺鏄捐憲锛屽崌
楂樻俯搴﹁兘鏇存樉钁楀湴鍔犲揩鍙嶅簲閫熺巼銆?/p>
浜旓細
dS
鈮?/p>
0
浣滀负骞宠 鍒ゆ嵁锛?/p>
閫傜敤浜?/p>
缁濈儹鎴栧绔嬬郴缁熴�?/p>
闄勶細
T
鐜?/p>
dS -
未
Q
鈮?/p>
0
灏侀棴绯荤粺锛屽彧鍋氫綋绉姛锛涗换鎰忚繃绋?/p>
銆?/p>
dS
U,V,W鈥?/p>
=0
鈮?/p>
0
灏侀棴绯荤粺锛屽彧鍋氫綋绉姛锛屽绔嬬郴缁熸垨缁?/p>
鐑繃绋?/p>
dA
T,V,W
鈥?/p>
=0
鈮?/p>
0
鎭掓俯鎭掑杩囩▼
dG
T,P,W
鈥?/p>
=0
鈮?/p>
0
鎭掓俯鎭掑帇杩囩▼
渚嬮锛氬浜庡寘鍚晫闈㈢浉
味
浠ュ強涓や釜浣撶浉锛屽叾骞宠 鍒ゆ嵁涓猴細
危
未
=
伪
锛?/p>
尾
锛?/p>
味
危
i
渭
i
锛?/p>
未
锛?/p>
dn
i
锛?/p>
未
锛?
=0
鍏細鐑姏瀛﹀熀鏈柟绋?/p>
鍚勭鍩烘湰鍏崇郴
:U=Q+W
H =U+PV
A=U-TS
G=H-TS=A+PV
dS=
未
Q
R
/T
瀵圭粍鎴愬彲鍙樼殑澶氱浉澶氱粍鍒嗙郴缁熺殑鐑姏瀛︽柟绋?/p>