⑴ 半球形封头(HHA) ① 内表面积(mm 2 ): 2i i12A D Dh ···(A.1) ② 容积(mm 3 ): 3 2i i1 112 4V D D h ···(A.2) ③ 质量(kg): 3 23 2 6i n i n i i1 1 1 12 2 1012 4 12 4W D D h D D...
EHA椭圆形封头内表面积及容积 序号123456789101112131415161718192021222324252627282930313233Dg3003504004505005506006507007508008509009501000110012001300140015001600170018001900200021002200230024002500260027002800总深度mm内表面积m21000.12111130.16031250.20491380.25481500.31031630.37111750.43741880.5092000.58612130.66862250.75662380.84992500....
对于标准椭圆封头,有:a=Di/2 ,a=2b ,于是: ① 内表面积(mm2 ): 1 3 2 2 A 1 ln 2 3 D D h 0.345 D D h ··· A.8 4 6 i i i i ( ) ② 容积(mm3 ): 3 2 V D D h...