本文利用室内土槽台车模拟行驶过程中轮胎受路面激励情况,试验研究了6.00-12驱动轮胎的动刚度特性。
The dynamic stiffness characteristics of tire 6.00-12 has been studied with the simulation of running tire vibration excited by the ro. ad, by means of the indoor soil bin tire tester.
通过试验发现就环状橡胶圈(模拟废旧轮胎)这种柔性加糙体,垂直水流方向的投影面积是影响槽底糙率、水深和流速的主要因素。
By the testing we found the flexible artificial roughness rubber turns which simulated the wasted tires were the main factor which affect the roughness of the bottom which directed to vertical flow.
数学模型中引进前期含沙量的概念,得到了潮流挟沙能力公式,给出了波浪作用下浮泥引起航槽回淤的模拟方法。
In the model, the concept of antecedent sediment concentration is introduced and the method for simulating the back silting under the action of wave is established.
借助于砂槽承压含水层模型,以氩溶解气为研究对象,模拟气体聚集或稀释的异常源产生后,其在含水层中的运移过程。
In this study a sand-box confined aquifer model is used to simulate gas transportative process in aquifer after abnormal source gas has formed by selecting argon dissolved gas as study gas.
本系统能近似地模拟挤出过程,并预测挤出机的挤出产量、物料沿螺槽的充满长度、物料的停留时间等。
This system can approximately simulate the extrusion process and calculate the output of the extruder, brimming length along the axis of screw, materiel settling time etc.
建立了多级混合澄清槽稳态趋近数学模型,并在此基础上编写了计算机模拟程序MIXEX2。
A computer program named MIXEX2 is developed based on the steady state approach model in order to simulate the performance of multi stages contactor.
利用土槽试验和MODFLOW模型模拟研究了不同岸坡倾角下地下水入湖时在入湖交界面处的渗流速度分布规律。
The seepage velocity through lakeshore and lake bottom interfaces under different lakeshore inclinations were discussed by experiments in soil tank and model simulations using MODFLOW.
为实现最优控制的槽道湍流直接数值模拟奠定了重要基础。
Present study provides a necessary platform to realize the optimal control of turbulent channel flow by direct numerical simulations.
在实验室渗流槽中进行有悬挂式防渗墙的二元结构堤基的渗流模拟试验,取得不同贯入度悬挂式防渗墙防渗效果的系列试验成果。
The model test for simulating effect of suspended cut-off wall on preventing seepage failure in two-layer foundation of levee has been carried out in a sandbox.
本文采用直接数值模拟的方法对弯槽湍流进行了研究,主要目的是研究流向曲率对湍流流动情况的影响。
In this paper a turbulent curved channel flow was studied with the direct numerical simulation. The main objective way to investigate the influence of curvature on the turbulence.
以两种不同结构的空气搅拌式种分槽为研究对象,完成了晶种分解过程气—液两相流动的三维数值模拟。
The air-liquid two-phase flow of the seed precipitation process in two air-agitated tanks with different structures was numerical simulated in three dimensions.
以蒸发蒸腾和重力流作为土壤渗透恢复机制,建立了生物滞留槽土壤渗透与恢复过程模拟模型。
In this paper a soil infiltration and recovery simulation model of bioretention trough was constructed by using evaporation, transpiration and gravity flow as the soil recovery mechanisms.
采用窄缝槽物理模型来模拟地下水运动,具有形象、直观的优点。
The physical model of narrow slit has been adopted to simulate groundwater movement and it has many excellences in visualization and intuition.
模型中通过“狭槽法”来处理波浪在岸线处的动边界条件,采用涡粘模型来模拟波浪破碎引起的能量耗散。
In the numerical model a 'narrow slot 'method is adopted to simulate mobile shore line and an eddy viscosity method to simulate wave breaking.
联接槽身和支架的盆式橡胶支座采用弹性元件单元模拟。
The rubber supports with basin shape linking the brace and the aqueduct body are simulated by using spring elements.
采用数值模拟方法研究和论证我国西南某水电站拱肩槽高边坡的稳定性。
The paper adopts the numerical simulation method to discuss and analyze the stability of the spandrel groove high slope of a hydroelectric power station in the southwest China.
本文主要介绍了容栅式数显焊接棱角度错边量检测仪尺身定栅槽、基尺外形的成型磨削加工工艺以及砂轮修整工艺,此外,对成型磨削过程中的计算机模拟进行了分析。
This paper introduces the shape grinding process of the decides grid trough and the rule's contour and the process of grinding wheel truing, analyzes the process simulation by computer.
模拟失重对牙周膜和牙槽骨的影响较小,这可能与它们的血液供给丰富,有较强的代谢补偿能力有关。
Simulated weightlessness had little influence on periodontium and alveolar bone. This might due to their adequate blood supply and strong compensating potential.
通过模拟实验研究了稀土电解槽的电阻常数与其结构参数之间的关系。
Relationship between constant of electric resistance and structure parameter in rare earth electrolysis cell was studied through simulation experiment.
以槽腔体积、槽腔深度和爆破块度为指标,对底部空气柱装药和常规装药掏槽爆破进行了模拟试验。
With the index of cut hole's volume, depth and blasting fragmentation in the thesis, the simulated tests have been carried out upon cut blasting of bottom air column and conventional charge.
通过自制土壤冲蚀槽,并进行人工模拟降雨试验,研究了稻秆编织地表覆盖物对坡地土壤侵蚀和小麦产量的影响。
Effects of rice straw covering net on soil erosion and wheat yield were studied with self-designed soil erosion boxes under simulated rainfall.
分析中简化模拟了槽身和支座之间的接触方式,进一步减少了计算量,加快了分析的进程。
In the analysis, we simply simulated the contact way between launder and support, which decreased the calculative amount ulteriorly and accelerated the analysis.
用谱方法对等温反应槽道湍流流动中标量关联量输运进行了三维直接模拟。
The direct numerical simulation (DNS) of incompressible reacting turbulent flows was carried out using a spectral method.
数值模拟部分,根据实验条件编制有限差分法程序,以土槽实验模型为例验证了程序编制的正确性,同时模拟了溶质浓度的时空分布规律。
Numerical simulate: the finite difference program was compiled to simulate solute concentration distribution with time and distance. its property was proved by the soil trough experimental model.
采用非稳态数学模型,通过数值模拟对周期性矩型槽通道内流动和换热的振荡特性进行了研究。
Based on an unsteady model, the oscillatory convection heat transfer is studied numerically in the periodical channels with periodically grooved parts.
根据窦国仁的紊流随机理论,建立了一种模拟河口海岸水域中航槽三维流动的数学模型。
A 3d numerical model is established based on the stochastic turbulence theory developed by Dou Guoren, which can simulate flow in dredged channels in coastal and estuarine areas.
并进行了实验室的模拟试验,得出了煤巷卸压槽开挖后煤体周围应力分布状态。
The analogue experiment hasbeen made in laboratory. The state of stress distribution around coal body can be obtained when stress relaxationgroove of coal tunnel has been developed.
数值模拟了槽道进气角和转折角对开槽叶栅流场特性的影响。
The effect of slot inlet Angle and turning Angle on flow field characteristic of cascade with slot was studied numerically.
数值模拟了槽道进气角和转折角对开槽叶栅流场特性的影响。
The effect of slot inlet Angle and turning Angle on flow field characteristic of cascade with slot was studied numerically.
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