结合重力资料分析认为,江苏地磁异常亦与下扬子地幔流应力场活动相关。
Combining geomagnetic and gravity data to analyse anomaly, it is concluded that the geomagnetic anomaly of Jiangsu region is related to the stress field caused by mantle flow in lower Yangtze area.
本课题用ANSYS软件对某大型氧化反应器流固耦合进行了有限元应力分析计算。
In this thesis, stress analysis and calculation for a large oxidized reactor considering are made by using ANSYS FEM code.
应力作为可以提供能量的外场,可以诱发出类流态胞区。
The stress as an external field which can provide energy, can induce the oscillation of the 'quasi-fluid state'cell.
我们有分析物体温度和应力,流道中流体速度分布的程序。
We have programs for analysing temperature and stress profiles in objects, and fluid velocity profiles in flow channels.
提出了围岩应力场及渗流场耦合作用的相似理论,研制了部分典型材料的固流耦合相似配比。
The resemble theory on coupling of solid and liquid was put forward, a part of type material coupling prepare proportion was made.
主要涉及的内容包含每个设备部件的应力、疲劳、热棘轮、断裂力学分析和内部构件流致振动分析以及试验验证等。
The design mainly involves the analysis of the stress, fatigue, thermal ratchet and fracture mechanics, the analysis of flow-induced vibration of the internals and the test verification.
在水、空气实验回路上对水平管内气液两相泡状流的壁面切应力进口段进行了实验研究。
Experiments were carried out to investigate the developing length due to the wall shear stress in horizontal air water two phase bubbly flows.
研究结果表明,在不同起始主应力比条件下,试件可以表现为水力劈裂破坏,也可以为剪切塑流破坏。
The experimental results show that the failure of specimens will be either hydraulic fracturing or shearing plastic flow, it depends on the initial principal stress ratio.
本文用匹配方法讨论定常流中细长立管所产生的应力边界层现象。
The present paper discuses, with the method of matched asymptotic expansions, the stress boundary layer of the slender riser in a steady flow.
利用气固两相流颗粒间应力与空隙率之间的定量关系,推导了火工药剂压药压力与装药密度之间的定量关系。
Based on stress and cavity relationship of particles in gas-solid two phase flow field, quantitative correlation of pressure and density of pyrotechnic charges was deduced.
用雷诺应力模型模拟了含有三根滤管的过滤器内过滤和反吹的整个过程的流场。
The Reynolds stress model was used to simulate the flow field during the filtration and back pulse process in the ceramic filter vessel containing three filters.
流槽损伤的主要形式是由弯曲力及热应力引起的变形和强烈的热作用引起的熔蚀。
The principal forms of the damages in the pouring spout are the deform caused by the bending forces and thermal stress as well as the fusion aroused by the intensive thermal effect.
揭示了液体媒质中的雷诺切应力是电机声流场的驱动力。
It is revealed that the shearing Reynolds' stress in the fluid is the driving force of the fluid flow.
因此,碰撞应力是快速颗粒流研究的主要内容。
Therefore, attention is paid to the collisional stresses in the study of rapid granular flows.
上部流区的雷诺应力沿垂线基本为线性分布;
The Reynold stress in the outer current field distributes linearly as in the steady flow.
从团聚体结构和外界流场对团聚体的应力作用两个方面综述了各因素对团聚体分散过程的影响。
The influence of affecting factors on the dispersion process was reviewed from the aspects of agglomerate structure and the flow field stress on agglomerate.
因此,在厚承台设计时应考虑承台内部的完整应力流,而不是某一平截面上的应力分布。
Therefore, it is not stress distribution in certain even section but integrate stress flow inside the cap that should be considered.
动量流的选择导致了麦克斯韦应力张量的表示。
The momentum current picture leads to a representation oe Max well's stress which is easy to . visualiye and to shctch quantitatively.
通过计算得到的粘度场,由物料的本构方程反推出流道中的剪切速率场和剪切应力场。
Through deduction to the constitutional equation of viscosity, field and shear stress field of the runner were achieved.
通过对气泡在流场中的运动和受力分析,给出了用以封闭模型的粘性应力、脉动应力、相间动量交换项的表达式。
Analysis of bubble motion in the flow field was used to develop relations for the viscous stresses, turbulent stresses, and interfacial momentum exchange to close the model.
本文以应力的自组织观点,分析了泥石流暴发的特性。
This paper analyzes occurrence property of debris flow from viewpoint of stress self organization criticality.
而且波浪是海岸地区一个非常重要的海洋水动力因素,波浪作用下底部边界层的流态、底摩阻系数、床面剪应力和泥沙起动的理论还不成熟。
But the theory about the flow regime of the wave boundary layer, the wave friction factor, the bed shear stress and the initiation of sediment motion has not developed very well.
从广延能量耗散的角度看,泥石流暴发的应力演化过程是一种自组织临界过程。
According to energy consumption in broad sense, evolution process of stress in debris flow occurrence is a process of self organization criticality.
对此进一步分析,通过增大圆弧半径以及采取应力流分流的办法,最终解决这些应力集中问题。
By means of further analysis, solves the problem of the concentrated stress with magnifying arc radius and dividing the stress flow.
由此提示,心瓣膜下游流场均匀性及湍流剪应力与瓣膜损害之间可能存在某种互为因果的关系,值得进一步研究。
This suggests that there might be a reciprocity between valvular lesion and flow field uniformity as well as turbulent shear stress, which should be further studied.
计算中的底部剪切应力由波流边界层模型给出波—流共同作用下的形式。
In calculation, the bottom shear stress under the effect of waves and currents is supplied by the wave-current bottom boundary layer model.
壁面剪应力设计方法,从理论上把塞流顶替、低速顶替及紊流顶替技术统一起来。
Wall shear stress method integrates the plug flow displacing, the low speed displacing and the turbulent flow displacing methods in theory.
从结构力学角度来研究阀芯的变形及应力分布情况,进行流固耦合分析,研究其失效的可能原因。
This paper investigate the distributing complexion of distortion and-stress of valve core, make the analysis of coupling of fluid and solid, investigate the reason of invalidation.
通过对气相流场的分析,选取了雷诺应力模型;
After the analysis of gas flow chacterristic, the RSM model is selected.
本文采用三维有限元法,对碾压混凝土坝底孔缺口坝段在过流情况下,顶部未到设计龄期的碾压混凝土和大型导流底孔周边的应力分布进行了分析。
In this article three dimension FEM is adopted in the stress analysis of bottom diversion outlet and notch segment of a RCC gravity dam when flowing design flood.
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