• The results show that microsegregation speeds up the reaction and makes the reaction speed approach to that of piston flow reactor.

    结果表明微观分离使反应速度加快,而向平推反应器接近

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  • The average molecular weight and its distribution of polystyrene obtained in microsegregation reactor are also between those of piston flow...

    产品平均分子量分子量分布于平推流反应器和微观最大混合反应器之间。

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  • The average molecular weight and its distribution of polystyrene obtained in microsegregation reactor are also between those of piston flow and maximum micromixing...

    产品平均分子量分子量分布亦介于平推流反应器微观最大混合反应器之间

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  • Replace piston rod and add flow passage on piston rod.

    更换活塞杆活塞杆上增设流道

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  • Numerical solutions agree with supersonic linearized potential flow theory as a special case when the mean angle of attack tends to zero and with piston theory in hypersonic case.

    作为平均迎角趋于特殊情况,本文数值结果超声速线化的理论是一致的,高超声速情况与活塞理论一致。

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  • The analytical method is obtained by the local flow piston theory plus the strip theory.

    方法根据当地活塞理论理论导得的。

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  • This paper presents a finite-volume method for flow characteristics simulation in a combustion chamber with a flat-topped piston during the compression stroke.

    本文提出压缩冲程期间计算平顶活塞燃烧室流动特性摸拟的有限容积

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  • The piston effect caused by train traveling in tunnel has significant influence on the air flow in the tunnel.

    列车运行时活塞效应隧道内空气流动特性显著影响

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  • Reciprocating pump flow and pressure head has nothing to do with the pump cylinder size, and the reciprocating frequency of the piston stroke.

    往复流量无关尺寸活塞冲程往复次数有关。

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  • The radial piston pump can adopt manual-control or electro-hydraulic proportional control to realize the control of constant flow, constant pressure, constant power and load sensitivity etc.

    径向柱塞变量可以采用手动控制电液比例控制负载敏感控制多种控制方式,实现流量、恒压力、恒功率的控制。

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  • The flow field between piston and shock is obtained by numerical calculation.

    数值结果给出了活塞激波

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  • The flow volume per stroke may be altered by varying the piston and shaft diameters for each chamber.

    一个行程下体积可以通过变化各个腔室的活塞直径来改变

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  • An axial piston pump with large displacement has been used as the pump under test, a measurement system has been put forward and flow ripples at different pressures have been determined.

    较大排量轴向柱塞试泵,建立了流量脉动测试系统,实现了多种压力泵流量脉动的测试。

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  • The actual flow and pulsation of the axial piston pump are more complicated physical phenomena.

    轴向柱塞实际流量流量脉动情况复杂

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  • The cylinder drives a piston extraction and play materials, and by the one-way valve to control the flow of materials, the magnetic switch control cylinder stroke, which adjust the filling volume.

    通过气缸带动一个活塞抽取打出物料单向阀控制物料流向由磁环开关控制气缸行程调节灌装

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  • The paper describes an overall experimental research on the techniques for measuring the flow ripples of hydraulic piston pumps, according to the practical method for measuring pump flow ripples.

    提出液压泵流量脉动测试实用近似方法,对液压柱塞流量脉动测试技术进行了系统的试验研究

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  • It is an integral entity which is made up of a manual corrugated pipe or sleeve piston pump and a flow controlling valve. It is suitable for liquid suction, pressing and siphoning.

    本发明公开用于输送液体手动泵阀管,个手动波纹套筒活塞,分别同一个流量控制阀门组合一体。

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  • In Chapter IV, we focused on the global existence of 2-d piston problem in isentropic compressible flow.

    第四主要研究二维等可压缩流轴对称活塞问题激波解的整体存在性。

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  • The flow volume per stroke of each chamber is determined by the lateral stroke of the entire piston assembly and also by the annular areas of the proximal and distal ends of the piston.

    腔室在一个行程体积整个活塞组件侧向行程活塞的近端端的环形区域决定

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  • In general, a double cylinder single acting piston pumps rotates at a constant speed, this results in considerable fluctuation in the flow curve.

    通常双缸作用活塞转速运行会导致管路流量波动,使之恒流量场合较少应用。

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  • To the problem of cavitation and shock that appears in the outside circulation piston pump running, the relation-ship between rotor profile and dead volume, flow rate and cavitation were analyzed.

    针对环流活塞运转时出现震动问题,理论上分析了转子型线容积流速变化发生汽蚀的内在关系

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  • The pump by changing different diameter of the cylinder liner, piston and piston, can obtain the flow and pressure differences.

    通过更换不同直径套、活塞活塞,获得不同流量压力

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  • Maximum influencing factors of flow fluctuation coefficient are the elastic modulus of the oil and the working pressure of the pumps, the piston number being a minor factor.

    同时指出流量脉动系数最大影响因素油液弹性模量油泵的工作压力其次是柱塞数。

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  • Can be seen on the axial piston pump with dynamic characteristics of flow field during distribution process of an in-depth and detailed analysis has important significance.

    可见轴向柱塞特性进行深入细致分析研究有着重要意义

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  • The simulating result shows that there is little difference in the flow coefficient between the adjacent odd and even piston pumps, and the flow pulsation frequency is independent...

    仿真结果表明相邻值偶数流量脉动系数相差无几,流量脉动频率柱塞数的奇偶无关。

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  • In order to compensate for the area deviation of differential cylinder and change the output flow of the pump, a program of parallel-type of three-window of variable axial piston pump was proposed.

    为了补偿差动面积改变输出流量,提出采用并联型三配流窗口变量轴向柱塞方案

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  • Flow into the cylinder can be directed to either end, producing either a pushing or pulling force at the piston rod end.

    可以控制油液如液压其中一端活塞杆产生拉力产生一个推力

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  • The paper analyses fault reason of the axial piston motor during changing the flow and puts forward some improvement methods.

    分析轴向塞泵工作易出现某些故障原因提出了改进措施。

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  • The paper analyses fault reason of the axial piston motor during changing the flow and puts forward some improvement methods.

    分析轴向塞泵工作易出现某些故障原因提出了改进措施。

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