如何和学生解释飞机两机翼的压力差问题【精品

如题所述

因为此方式是机械能守恒用于理想流
体推导出来。
体。在研究流动的气体时,如果气体的密度没有显著的变化,也可以认为气体是不可压缩的。
飞机两机翼的压力差的解释:因为气体不可压缩,所以可以理解为同一时间,机翼前
方流入的气体体积要等于机翼后方流出的气体体积。机翼上方气体通过的路程长,但要保证
机翼上、下流入与流出的气体体积一样,所以机翼上方的气体流动的速度就大。然后根据流
速大,压强小,就可以推导出压力差。
下述是新概念物理教程《力学》伯努利方程的推导过程。
p#s&w-z1D5G8KcOfRjVmYq$u*x+B3 E6Ia LdPh TkWo#r%v )z0C4G8JbNfQiUmYp!t *w-A2 E5H9LdOg SkVnZr%u (y0B3F7JaMeQiTlXp#s&w -z1D5H8KcOfRjVnYq$u*x+B3 E6IaMdPh TkWo#s%v)z0C4G8JbNfRiUmYp! t*x-A2 E5H9LdOgSkWn Zr%u(y0C3F7JbMeQiTlX p!s&w-z1D5H8KcOgRjVnYq$u( x+B3E6 IaMdPhTlWo#s%v)z1C4G8JbNfRiUmYq!t*x -A2E6H 9LdOg SkWnZr%v (y0C3F7JbMeQiUlXp!s&w-A1D 5H8KcOgRjVnZq$u (x+B3F6 IaMdPhTlWo#s&v)z1C4G8KbNfRiUmYq!t* x+A2 E6H9Ld PgSkWoZr%v (y0C4F7JbMeQiUlXp!t &w-A1D5H9KcOgRjVn Zq$u( y+B3F6 IaMePhTlWo#s&v)z 1D4G8KbNfRjUmYq!t*x +A2E6 I9Ld PgSkWoZr%v )y0C4F7JbNeQiUlXp !t&w-A2D 5H9KcOgSjVn Zq$u(y +B3F7IaMePh TlXo#s&v)z1D4G 8KcNfRjUmYq$t*x+A2 E6 I9Ld PhSkWoZr%v )y0C4G7JbNeQiUmXp!t &w-A2D5H9 LcOgSjVn Zr$u (y+B3F7 IaMeQhTlXo#s&w)z1D4G 8KcNfRjVmYq$t*x+B2 E6Ia LdPhS kWo#r%v )y0C4G7JbNfQiUmXp !t*w-A2D 5H9LcOgS kVnZr$u(y0B3F 7IaMeQhTlXp#s&w )z1D5G8KcNf
RjVmYq$u*x+B2E6Ia LdPh TkWo#r %v)z0C4G7JbNfQiUmYp! t*w-A2 E5H9LcOg SkVnZr%u (y0B3F7JaMeQhTlXp#s&w-z1D5G 8KcOfRjVnYq$u*x+B3 E6IaLdPhTkWo#s%v)z0C4G8JbNfQiUmYp! t*x-A2 E5H9LdOgSkVn Zr%u(y0C3F7JaMeQiTlXp#s&w -z1D5H8KcOfRjVnYq$u(x +B3E6 IaMdPhTkWo#s%v )z1C4G8JbNfRiUmYp!t*x -A2E6H9 LdOgSkW nZr %u(y 0C3F7JbMeQiTlXp!s&w -A1D5H8KcOgRjVnYq$u(x +B3F6IaMdPh TlWo#s%v)z1C4G8KbN fRiUmYq!t*x -A2E6H9 LdPg SkWnZr%v (y0C3F7JbMeQiUlXp!s&w-A 1D5H9KcOgRjVnZq$u (x+B3F 6IaMePhTlWo#s&v )z1C4G8KbNfRjUmYq!t *x+A2E6H9 LdPg SkWoZr %v(y0C4 F7JbNeQiUlXp!t &w-A1D5H9KcOgS jVnZq$u (y+B3 IaLdPh TkWo#s%v)z0C4G8JbNfQ iUmYp!t*x -A2E5H9 LdOgS kVnZr%u( y0C3F7JaMeQiTlXp!s&w -z1D5H8KcOfRjVnYq$u(x +B3E6IaMdPh TkWo#s%v)z1C4G8J bNfRiU mYp!t*x-A2 E6H9 LdOgSkWn Zr %v(y0C3 F7JbMeQiTlXp!s&w -A1D5H8KcOgRjVnYq$u(x+B3 F6IaMdPh TlWo#s%v)z1C4G8KbNfRiU mYq!t*x-A2 E6H9 Ld
PgSkWnZr%v (y0C4F7JbMeQiUlXp!s&w-A 1D5H9KcOgRjVnZq$u (x+B3F 6IaMePhTlWo#s&v )z1C4G8KbNfRjUmYq!t*x +A2E6H9Ld PgSkWoZr%v (y0C4F7JbNeQiUlXp! t&w-A1D5H9KcOg SjVn Zq$u(y +B3F6IaMePh TlXo#s&v)z1D4G8KbN fRjUmYq$t*x+A 2E6 I9Ld PhSkWoZr%v )y0C4F7JbNeQiUmXp! t&w-A2D5H 9KcOgSjVn Zr$u (y+B3F7 IaMePhTlXo#s&w )z1D4G8KcNfRjUmYq$t*x +B2E6I9 LdPh SkWo#r %v)y0C4G7JbNeQiUmXp !t*w-A2D5H9 LcOgSjV nZr $u(y0B3F7 IaMeQhTlXo#s&w)z1D5G 8KcNfRjVmYq$u*x+B2 E6Ia LdPhSkWo# r%v )z0C4G7JbNfQiUmXp! t*w-A2 E5H9LcOg SkVnZr$u(y0B3F7JaMeQhTlXp#s&w )z1D5G8KcOfRjVmYq$u*x+B3 E6Ia LdPh TkWo#r%v)z0C4G8JbNfQiUmYp! t*w-A2 E5H9LdOgSkVn Zr %u(y0B3F7JaMeQiTlXp#s&w -z1D5H8KcOfRjVnYq$u*x+B3 E6IaMdPh TkWo#s%v)z0C4G8JbNfRiUmYp !t*x-A2 E5H9 LdOgSkWn Zr %u(y0C3F 7JaMeQiTlXp!s&w-z1D5H8KcOgRjVnYq$u( x+B3E6 IaMdPhTlWo#s%v )z1C4G8JbNfRiUmYq!t*x -A2E6H 9LdOg SkWnZr%v (y0C3F7
JbMeQiUlXp!s&w-A1D5H8KcOgRjVnZq$u (x+B3F6 IaMdPhTlWo#s&v)z1C4JbNfQiUmXp! t*w-A2 E5H9LcOg SkVnZr$u(y 0B3F7JaMeQhTlXp#s&w-z1D5G8KcOfRjV mYq$u*x+B3E6 IaLd PhTkWo#r %v)z0C4G8JbNfQ iUmYp!t*w -A2E5H9 LdOgSkV nZr %u( y0C3F7JaMeQiTlXp#s&w-z1D5H8KcO fRjVnYq$u*x+B3E6 IaMdPhTkWo#s%v )z0C4G8JbNfRiUmYp!t*x -A2E5H 9LdOg SkWnZr%u (y0C3F7JbMeQiTlXp !s&w-z1D5H8KcOgRjVnYq$u(x +B3E6IaMdPh TlWo#s%v)z1C4G8JbNfRiU mYq!t*x-A2 E6H9 LdOgSkWn Zr %v(y0C3 F7JbMeQiUlXp!s&w-A1D5H8KcOgRjVn Zq$u(x +B3F6IaMdP hTlW o#s&v)z1C4G8KbNfRiUmYq!t*x +A2E6H 9Ld PgSkWoZr%v (y0C4F7JbMeQiUlXp!t&w -A1D5H9KcOgRjVn Zq$u(y +B3F6IaMePh TlWo#s&v)z1D4G8KbN fRjUmYq!t*x+A 2E6 I9Ld PgSkWoZr%v )y0C4F7JbNeQiUlXp! t&w-A2D5H9KcOg SjVn Zq$u(y +B3F7IaMePh TlXo#s&v)z1D4G8KcN fRjUmYq$t*x+B2 E6I9 LdPhS kWoZr %v)y0C4G7JbNeQiUmXp !t&w -A2D5H9LcOg SjVnZr$u(y +B3F7IaMeQhTlXo#s&w)z1D4
G8KcNfRjVmYq$t*x+B2E6 IaLd PhSkWo#r %v)y0C4G7JbNfQ iUmXp!t *w-A2D5H9 LcOgSkVn Zr$u (y0B3F7IaMeQh TlXp#s&w)z1D5G8KcOfRjV mYq$u*x+B2E6 IaLd PhTkWo#r %v)z0C4G7JbNfQ iUmYp!t*w -A2E5H9 LcOgSkVn Zr %u(y0B3 F7JaMeQhTlXp#s&w-z1D5G8KcOfRjVnYq$u*x +B3E6Ia LdPh TkWo#s%v)z0C4G8JbNfQiU mYp!t*x -A2E5H9 LdOgSkV nZr %u+B3 F7IaMePhTlXo#s&w)z1D4G8KcNfRjU mYq$t*x+B2E6 I9Ld PhSkWo Zr%v )y0C4G7JbNeQiUmXp! t&w-A2D5H9 LcOgSjV nZr $u(y+B3 F7IaMeQhTlXo#s&w )z1D5G8KcNfRjVmYq$t*x +B2E6 IaLdPh SkWo#r%v)y0C4G7JbNfQiU mXp!t*w-A2D 5H9LcOgS kVnZr$u(y0B3F 7JaMeQhTlXp#s&w)z1D5G8KcOfRjVmYq$u*x +B2E6 IaLdPh TkWo#r %v)z0C4G7JbNfQiU mYp!t*w-A2 E5H9 LcOgSkVn Zr%u(y0B3F7JaMeQiTlXp#s&w -z1D5G8KcOfRjVnYq$u*x+B3 E6Ia LdPh TkWo#s%v)z0C4G8JbNfQiUmYp !t*x-A2 E5H9 LdOgSkWn Zr %u(y0C3F 7JaMeQiTlXp!s&w-z1D5H8KcO fRjVnYq$u(x+B3 E6IaMdPh TkWo#s%v)z1C4G8JbNfRiUmYp!t *x-A2
温馨提示:内容为网友见解,仅供参考
无其他回答
相似回答