Fluid-solid相关论文
Characteristics of flow and heat transfer of kerosene impingement jets were studied numerically.The coupled effect of he......
为了研究胶凝砂砾石坝的抗震性能,以我国正在修建的第一座胶凝砂砾石坝永久性工程守口堡工程为例,同时考虑了地基的辐射阻尼效应,......
轴向柱塞泵为流固耦合机械设备。工作时，振动特性较为复杂。使用特征线—快速傅里叶变换法（ MOC-FFT）对柱塞泵中由流固耦合所引起的振......
聚能爆炸的过程是非常复杂,很难进行精确的解析分析,通过实验手段研究则耗资过于巨大,所以数值分析是有效的近似手段。对于聚能射......
异常高压气藏具有比常规气藏更强的流固耦合效应,因而研究异常高压气藏流固耦合效应对于模拟气藏开采,指导气田生产具有十分重要的......
本文考虑裂缝对砂岩油藏渗透率和岩土变形参数的影响，给出考虑裂缝影响下，油藏等效渗透率张量和等效岩土变形场参数的计算方法，从而建......
针对一体化电动燃油泵的热源分布和传热作用机制，设计其双螺旋冷却壳体，并采用数值模拟研究双螺旋对电机散热效果的影响和电动燃油泵......
本文应用表面的分维概念，导出了流－固界面化学反应的分维模型。研究结果表明固体表面的分维越高，化学反应速率越快。......
Study on seepage and deformation characteristics of coal microstructure by 3D reconstruction of CT i
To study the seepage and deformation characteristics of coal at high temperatures,coal samples from six different region......
本文分析并计算了部分充液球形贮箱内的液体晃动问题。以流体运动的基本方程和系统的Euler动力学方程为基础,考虑了贮箱偏置、流体......
船舶在恶劣的海况下航行时，船舶结构遭到剧烈的波浪砰击作用，这种冲击载荷可能使船体结构发生屈曲而造成舰船结构总体承载能力的丧失......
A high pressure oil pump has the advantages of compact structure, high working pressure, and it canstill maintain a high......
为避免碟式太阳能热发电系统风激共振破坏问题,采用流体控制方程建立碟式太阳能热发电系统流场模型,并将计算得到的碟式太阳能热发......
基于库区水位涨落或暴雨入渗，经过演变易造成滑坡，研究渗透压作用下裂隙损伤效应对渗透张量的影响，通过理论推导，提出裂隙岩体渗流场与......
水下采油树和跨接管之间需要专用接头进行连接，其中以套筒式接头最为常见。在水下进行接头安装时，持续的热量交换会导致接头在停机条......
根据裂缝性低渗油藏的储层特征,建立适合裂缝性砂岩油藏渗流的等效连续介质模型.将渗流力学与弹塑性力学相结合,建立裂缝性低渗透......
印刷电路板式换热器具有高效的传热性能和可靠的结构特性,在超高温气冷堆、光电发热等领域具有广阔的应用前景。建立了三维流固耦......
This paper studies interactions of pipe and fluid and deals withbifurcations of a cantilevered pipe conveying a steady f......
水锤工况下会产生极大的压力波幅值,不仅干扰管路系统的稳定运行,还可能损坏管路,对管路系统的稳定和安全运行产生巨大危害。以某......
The sloshing problem for a spherical tank partially filled with liquid is analysed in this paperThe study is based on th......
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Developments of numerical methods for linear and nonlinear fluid-solid interaction dynamics with app
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采用Fluent软件模拟W型辐射管内部流体的燃烧状况,在不同空气过剩系数、不同燃气流量以及不同空气预热温度工况下,对辐射管内燃烧......
A deep-sea resonant sandwich linear ultrasonic motor is proposed and designed. We determine the parameter of its structu......
- The dynamic buckling of elasto-plastic cylindrical shells under axial fluid-solid impact is investigated theoretically......
Combining theoretical and experimental modal analyses on self-excited vibration induced by dry friction between two elas......
Fully fluid-solid coupling dynamic model for seismic response of underground structures in saturated
The seismic response characteristics of underground structures in saturated soils are investigated.A fully fluid-solid c......
A series of model experiments of bucket foundations concerning suction installation and negative pressureconsolidation i......
In order to extend the service life of torque converters, it is essential to predict the pressure condition and improve ......
The offshore wind energy presents a good solution for the green energy demand.The floating offshore wind turbine(FOWT)is......
High-speed airflow in wind tunnel tests usually causes dramatic vibration of ejector structure,which may lead to fatigue......
In marine seismic exploration,ocean-bottom cable techniques accurately record the multicomponent seismic wavefield;howev......
Based on nine necessary basic assumptions for THM coupling model,this research comprehensively applied the theories of e......
槽体固体以位移为基本未知量，槽内水体以流场压力p为基本未知量，用能量变分原理推导了流固耦合（FSI）系流有限元分析的（ui，p）格式，给出流固......
At present, the water-cooling simulation of the water-cooled magnetic coupler is based on the water-cooled motor and the......
This paper shows the mechanism of instability and chaos in a cantilevered pipe conveyingsteady fluid.The pipe under cons......
DYNAMIC BUCKLING OF STATICALLY PRELOADED RING-STIFFENED CYLINDRICAL SHELLS UNDER AXIAL FLUID-SOLID I
The Initial Imperfection Amplified Criterion is applied to investigate the geometric nonlineardynamic buckling of static......
Groundwater exploitation has been regarded as the main reason for land subsidence in China and thus receives considerabl......
