| 1. | To derive the bernoulli equation, we apply the work-energy theory to the fluid in a section of a flow tube . 我们应用功能原理来导出流体在一段流管流动的伯努利方程。 |
| 2. | A new method to prove bernoulli equation 改进伯努利方程实验仪的原理及实验方法 |
| 3. | Computer based simulation to bernoulli experimentation 用计算机模拟伯努利方程实验 |
| 4. | Doubts and new lights on bernoulli ' s theorem in viscous fluid 关于粘流伯努利方程的存疑与新证 |
| 5. | Bernoulli equation in human body 人体中的伯努利方程 |
| 6. | Development of a comprehensive fluid mechanic experimental tool is developed based on experiment tool of bernoulli equation 基于伯努利方程实验仪的流体力学综合实验仪研制 |
| 7. | The symmetrical part uses the source distribution on the center plane of the body whereas the asymmetrical part is achieved through the doublet distribution on the camber surface 求解完毕得到速度势后,对其求一阶导数得到物面上的速度分布,进而通过伯努利方程求出物面上的压力分布。 |
| 8. | According to researching several coagulant metering ways , we make a coagulant addition metering device which is based on fluid mechanics and chemistry . the device which frame work is simple can be used reliably , and we have obtained a patent for the device last year . the mathematical model is used to caculate the addition quantity of coagulant of different raw water quality , and the gravitational coagulant addition device ensure accurate addition quantity 本文通过对混凝剂计几种量方式的研究,尝试性的利用流体力学(伯努利方程)和化学(溶液浓度稀释)的原理,制作一个定量投加装置,对混凝剂加量进行计量,该装置结构简单,但是安全投靠,投资和运行费用低,具有提广价值,这种计量方式已经申请专利。 |
| 9. | Through application investigation of dosing subsystem and utilizing principle of fluid mechanics ( bernoulli equation ) , quantitative dosing device was produced to measure chemical dosage , so as to settle the problem that metering pumps and electromagnetic flow meters widely used in water plants now have a very high requirement in technique and a very high cos t in maintenance . this device is easy to control , simple in maintenance and low in cost ; functionally it can substitute for metering pumps and electromagnetic flow meters used in system 通过对投加子系统的应用研究,针对目前在水厂普遍使用的投加计量泵、电磁流量计技术要求和维护维修成本高等问题,运用流体力学(伯努利方程)的原理制作定量投液装置对药液加量进行投加计量;该装置易于控制,维护维修简单、成本低廉,功能上能取代系统中使用的计量泵和电磁流量计。 |