| 1. | Optimal algorithm of pressure measurement node layout in water distribution network 给水管网测压点的一种优化布置方法 |
| 2. | Pressure tapping points on either side of the seat provide the means for flow measurement 阀座两侧的测压点提供流量测量的方法。 |
| 3. | Compression site : the middle of the sternum and one - finger width below an imaginary line between the nipples 压点:用两只手指放在婴儿的乳线中点下一指宽位。 |
| 4. | Additional exemplary features are the service - free vacuum pump and keypad with perceptible pressure points that is protected by a film from dust and moisture 无需保养的真空泵,键盘的按键具有可以明显感觉出的压点,并覆盖薄膜以防止灰尘和湿气进入等也都堪称样板。 |
| 5. | A modified svm model was proposed and implicit function relationship between nodal pressures and pump station flow , pump station head was established based on modified svm model 本文提出了一种改进svm算法,并基于该算法建立了测压点压力和泵站流量、水头之间的隐式函数关系。 |
| 6. | If the direct pressure method cannot control bleeding , apply pressure over the arterial pressure points to facilitate blood coagulation . press for 5 to 10 minutes and never exceed 15 minutes 如直接压法仍未能止血,则可用动脉压点,施压协助止血,施压时间为五至十分钟,切勿超过十五分钟。 |
| 7. | Exert pressure but avoid bandaging it too tightly by which may impair blood circulation to the end of the limb . if there is any foreign body or broken bone protruding from the wound , pressure may be exerted on the edge of the wound 如伤口有异物或断骨凸出,则可在伤口边缘施压。如直接压法仍未能止血,则可用动脉压点,施压协助止血,施压时间为五至十分钟,切勿超过十五分钟。 |
| 8. | At the same time , its precision is obvious well than experiment one . square root of the average of the square summation of the difference between all estimated node water pressure h * and all real node water pressure h0 is 2 . 04m in xi ' ning network 计算表明,模糊聚类选择的测压点具有较好的代表性,估计的40个节点水压值与实测值误差的方均根为2 . 04m ,估计精度较高,能满足管网模拟的要求。 |
| 9. | Then the most representative node in each group is selected as the locality for setting pressure measure apparatus . the pressure measure points in xi ' ning are optimized and selected by this way . there are 32 measure points which will be setted in the network ( 16 setted ) 本文利用模糊聚类方法,对影响系数加以分析将具有相同水压变化规律的节点划归为一组,最后在每组中选择最具代表性的节点作为测压点,从而优化选择了西宁市给水管网测压点。 |
| 10. | The experimental results show that the critical transition point of chaos state by complexity analysis corresponds well with that proposed by chaos analysis , but complexity analysis is easier to be calculated . complexity theory not only provides a new method to analyze non - linear pressure fluctuation , but also have been proposed to be wide application foreground used in the future 涨落复杂性和最大lyapunov指数在对床内运动进入混沌状态的敏感指示这一点上,两者是一致的,但涨落复杂性和最大lyapunov指数相比,不易受到取压点高低位置不同的影响,在工业运用上更具有优势。 |