| 1. | Linetype design of triple helix single screw pump based pro e 的三头单螺杆泵线型设计 |
| 2. | Linear design of shrink - proof amp; amp; anti - crease silk fabrics 探索防缩抗皱真丝绸的线型设计 |
| 3. | Pattern design and optimization for filament - wound toroidal shell 纤维缠绕复合材料圆环壳线型设计与优化 |
| 4. | Pattern design and simulation for filament winding toroidal vessels 纤维缠绕环形压力容器线型设计与仿真 |
| 5. | Lines design method and effective power estimation of craft with round bilge 圆舭艇线型设计与有效功率估算 |
| 6. | Lines design and resistance estimation method for spindle - shaped submarines 水滴型潜艇线型设计和水下阻力估算方法 |
| 7. | In this paper , a mathematic model is structured for a special part , and a fw pattern is designed based on the model . this pattern is simulated by computer 本文对航天特异零件建立了数学模型,并在此基础上进行了纤维缠绕的线型设计以及线型的计算机仿真。 |
| 8. | Based on a 7 - axis automatic fiber placement robot developed by our selves , we built up the geometric modeling , fiber placement pattern and a simulation software with following functions : mandrel shape design , fiber placement pattern production , and machine movement simulation . the paper first introduced automatic fiber placement and outlined the importance for research on the satellite triangle conjunction of frame . the detail for the geometric modeling process was described 本文以构架式卫星结构的接头零件为研究对象,并以高性能的自动铺丝技术硬件专用设备? ?七轴自动铺丝机器人为工作单元,结合复合材料结构设计的特点,开展了接头零件的几何建模、线型设计和仿真等研究工作,完成了simjoint仿真软件。 |
| 9. | The submarine noise detected by sonar consists of two parts : propeller - generated hydro - dynamical noise , which can be greatly reduced by improving the submarine rear shape ; radiated noise from the submarine structure excited by the centrifugal forces ( moments ) of rotatory machine , which is more complicated and influenced by many factors 声纳所探测的潜艇噪声包括两部分,一是螺旋桨运转带来的水动力噪声,二是潜艇主机工作时产生的不平衡力和力矩引起潜艇结构振动,带动流场振动从而辐射噪声。通过改进潜艇尾部线型设计,已将水动力噪声降到比较低的程度,而结构噪声则复杂得多,与许多因素有关。 |
| 10. | Unlike oil pumps for traditional industries , our dry pumps are specified for the use of semiconductor companies . the rotor of vacuum space is not sealed with oil , but with the application of the minute clearance and high - speed rotation . therefore , a special demand is laid on the precision manufacture techniques , assembly procedures and profile design of roots rotor 以乾式真空帮浦为例,在2001年2月第一台卖出去以来,已卖出数百台,本乾式真空帮浦等级属于半导体厂专用乾式真空帮浦,不同于传统产业使用的油式真空帮浦,旋转转子真空腔体内不用油去密封,而是用微小的间隙配合高速旋转的转子进行密封,因此特别讲究精密加工技术精密组装技术鲁氏转子线型设计。 |