| 1. | Numerical simulation of two - dimensional squeeze - expansion flow of fiber suspensions 纤维悬浮流二维挤胀流场的数值模拟 |
| 2. | Experimental research on the hydrodynamic instability of fiber suspensions in channel flow 槽道纤维悬浮流稳定性的实验研究 |
| 3. | On the other hand , researches of them involve many branches of subjects and have great academic values 纤维悬浮流的研究还涉及多个学科分支,具有重要的理论意义。 |
| 4. | Qualitative and quantitative measurements of disturbances in channel suspensions are carried out using dye emission and piv techniques 然后采用染色线流动显示技术与粒子图像测速技术对槽流悬浮流的扰动波特性进行定性和定量观测。 |
| 5. | On the slender body theory , this thesis simulated numerically the movement of hundreds of fibers in pipe flow , and finally , got the macro character of pipe flow of fiber suspensions 本文采用数值模拟的手段,从lagrange法出发,利用细长体理论研究了大量纤维粒子在管流内的运动,并得出管道悬浮流的一些宏观特性。 |
| 6. | Fibre suspensions refer to the liquid or gas flows containing suspending fibre particles . to this day they have been very familiar in nature and many fields of industry 纤维悬浮流是指固体纤维粒子悬浮在液体或气体中形成的混合流动,在化工、纺织、造纸、医疗、环保、复合材料生产、食品加工等许多工业领域都有广泛应用。 |
| 7. | Fiber suspensions can be found in various natural phenomena and industrial processions and there still exist many unsolved problems . this thesis is divided into two parts to investigate fiber suspended flows 纤维悬浮流是自然界和各种生产工程中都广泛存在的流动,该流动在复合材料、环境、纺织、制药等诸多方面起重要的作用。 |
| 8. | In this thesis , the application of fiber suspension and its research history are reviewed as well as its current research situations . the thesis also demonstrates in details the slender - body theory that is widely used under low re number conditions 本论文阐述了纤维悬浮流的应用意义、研究历史与研究现状,对低雷诺数下广泛应用的细长体理论的基本原理及其应用进行了详细介绍。 |
| 9. | Pipe flow of fiber suspensions can be found in various industrial processions , such as the production of composite materials , environmental engineering , chemical engineering , paper making , and so on . the character of fiber suspension will play an important part in the quality of the production . so , it is significant to research on pipe flow of fiber suspensions 管道内纤维悬浮流是各种工业生产过程中广泛存在的一种流动,其在复合材料制造、环境、化工、纺织和造纸等领域都有应用,且其特性对这些领域的产品质量起着重要影响,故对管道内的纤维悬浮流的研究有着重要的意义。 |
| 10. | Stability characteristics are obtained through numerical analysis . in general , the influence of fibre additives and their hydrodynamic interactions to the flow results in the increase of critical reynolds number and the reduction of unstable region of disturbances , therefore reinforces the flow stability 数值求解稳定性方程得到悬浮流的稳定性特征,发现纤维参数h值和水动力相互作用系数c _ 1的增加导致流动临界re数增大,不稳定扰动的最大增长率降低,扰动失稳范围缩小。 |