1) vertical cylinder
竖直圆柱
1.
The semi-analytic solution of natural convecttion for vertical cylinder with constant physical properties;
竖直圆柱常物性层流自然对流的半解析解
2) vertical circular tube
竖直圆管
1.
Numerical simulation of cooling heat transfer to supercritical methane in vertical circular tube
竖直圆管内超临界甲烷冷却换热数值模拟
3) an upright column.
竖直的柱子。
4) cylinders diameter
圆柱直径
1.
The effect of measurement cylinders diameters on the measuring result of the gears M Value is analysed.
分析了圆柱直径的大小对齿轮 M值测量结果的影响 。
6) vertical circular cylinder
直立圆柱
1.
Three-dimensional numerical simulation of the viscous flow around a vertical circular cylinder in a two-layer fluid;
两层黏性流体中直立圆柱体绕流的三维数值模拟
补充资料:55°圆柱管螺纹的型式和尺寸
螺纹代号 | 基本尺寸 | 大径 mm d=D | 螺距 mm p | 每英寸牙数 tpi | 中径 mm d2=D2 | 小径 外螺纹 d3 | 牙型高度 H1 | 底孔尺寸 mm | |
G 1/8 | 1/8" | 9.728 | 0.907 | 28 | 9.147 | 8.566 | 0.581 | 8.7 | |
G 1/4 | 1/4" | 13.157 | 1.337 | 19 | 12.301 | 11.445 | 0.856 | 11.6 | |
G 3/8 | 3/8" | 16.662 | 1.337 | 19 | 15.806 | 14.95 | 0.856 | 15 | |
G 1/2 | 1/2" | 20.955 | 1.814 | 14 | 19.793 | 18.631 | 1.162 | 19 | |
G 5/8 | 5/8" | 22.911 | 1.814 | 14 | 21.749 | 20.587 | 1.162 | 20.75 | |
G 3/4 | 3/4" | 26.441 | 1.814 | 14 | 25.279 | 24.117 | 1.162 | 24.5 | |
G 7/8 | 7/8" | 30.201 | 1.814 | 14 | 29.039 | 27.877 | 1.162 | 28 | |
G 1 | 1" | 33.249 | 2.309 | 11 | 31.77 | 30.291 | 1.479 | 30.5 | |
G 1 1/8 | 1 1/8" | 37.897 | 2.309 | 11 | 36.418 | 34.939 | 1.479 | 35 | |
G 1 1/4 | 1 1/4" | 41.91 | 2.309 | 11 | 40.431 | 38.952 | 1.479 | 39.5 | |
G 1 3/8 | 1 3/8" | 44.323 | 2.309 | 11 | 42.844 | 41.365 | 1.479 | 41.5 | |
G 1 1/2 | 1 1/2" | 47.803 | 2.309 | 11 | 46.324 | 44.845 | 1.479 | 45 | |
G 1 3/4 | 1 3/4" | 53.746 | 2.309 | 11 | 52.267 | 50.788 | 1.479 | 51 | |
G 2 | 2" | 59.614 | 2.309 | 11 | 58.135 | 56.656 | 1.479 | 57 | |
G 2 1/4 | 2 1/4" | 65.71 | 2.309 | 11 | 64.231 | 62.752 | 1.479 | 63 | |
G 2 1/2 | 2 1/2" | 75.184 | 2.309 | 11 | 73.705 | 72.226 | 1.479 | 72.5 | |
G 2 3/4 | 2 3/4" | 81.534 | 2.309 | 11 | 80.055 | 78.576 | 1.479 | 79 | |
G 3 | 3" | 87.884 | 2.309 | 11 | 86.405 | 84.926 | 1.479 | 85.5 | |
G 3 1/4 | 3 1/4" | 93.98 | 2.309 | 11 | 92.501 | 91.022 | 1.479 | 91 | |
G 3 1/2 | 3 1/2" | 100.33 | 2.309 | 11 | 98.351 | 97.372 | 1.479 | 97.75 | |
G 3 3/4 | 3 3/4" | 106.68 | 2.309 | 11 | 105.201 | 103.722 | 1.479 | 104 | |
G 4 | 4" | 113.03 | 2.309 | 11 | 111.55 | 110.072 | 1.479 | 110.5 | |
G 4 1/2 | 4 1/2" | 125.73 | 2.309 | 11 | 124.251 | 122.772 | 1.479 | 123 | |
G 5 | 5" | 138.43 | 2.309 | 11 | 136.951 | 135.472 | 1.479 | 136 | |
G 5 1/2 | 5 1/2" | 151.13 | 2.309 | 11 | 149.651 | 148.172 | 1.479 | 148.5 | |
G 6 | 6" | 163.83 | 2.309 | 11 | 162.351 | 160.872 | 1.479 | 161.5 |
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条