• Surge pressure is a major factor which affects borehole stability.

    波动压力影响井眼稳定主要因素

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  • The surge pressure of overflow well shut-in impacts whether well can be shut down and the choice of well shut-in modes.

    溢流水击压力关系到能否井,以及关井方式选择

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  • By using the combined implicit characteristic line method, the calculation of the transient surge pressure in the flow conduit of a drilling well has been resolved in this paper.

    本文混合特征线求解流道中的瞬态波动压力问题,给出弹性管和可压缩流体井内各流道组合的压力波波动方程和定解条件。

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  • A red indicator hand that "Holdsat the highest reading registered to record shock pressure. If left on overnight will register the highest surge pressure which occurred during that period."

    配置红色指针,可以“保持”最高读数上,用于记录冲击压力留着过夜记录个晚上出现最高冲击压力。

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  • A red indicator hand that HOLDSat the highest reading registered, to record shock pressure or when left on overnight will register the highest surge pressure which occurred during that period.

    配置红色指针,可以“保持最高读数上用于记录冲击压力留着过夜记录个晚上出现最高冲击压力。

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  • By using the surge pressure calculating method, in this paper the formulas have been derived which are used to calculate the maximum allowable velocity in pulling and running pipe in borehole.

    本文根据波动压力计算方法推导出了最大起钻速度下钻速度的计算公式

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  • Owing to the fact that various flow path assemblages in hydraulic system have been changed in a slim hole, it is even more important to predict and control the surge pressure in the slim hole.

    小井眼中,由于水力学系统流道组合发生改变,预测控制小井眼波动压力显得尤为重要

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  • Such a surge would put unwelcome upward pressure on Asian currencies and increase the risk of economic dislocation in the event of a sudden flight of capital.

    亚洲国家货币构成不受欢迎上行压力并且增加资金突然外逃时发生经济动荡风险

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  • Many fret that the upward pressure on exchange rates from the surge in foreign capital will cause their currencies to appreciate too much.

    很多担心外资不断涌入提高汇率压力使本币升值过高

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  • Adjust the cooling water flow, to avoid the main engine surge or condensation pressure is too high.

    调整冷却水流量避免主机出现喘震或者冷凝压力过高

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  • The pressure surge in fluid transmission pipeline is one of the basic characteristics of fluid dynamic flow.

    流体传输管道内压力脉动反映了流体动态流动基本特性

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  • Establishe a Emulsion pump station Remote Surge system for the output pressure of the pump station automatically adjusted.

    建立了一个乳化液泵站远程调压系统,实现泵站输出压力自动调整。

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  • At the same time that this is likely to see a dramatic reduction in any professional pressure, it's going to see a surge in confidence when it comes to your romantic goals and sense of determination.

    时间里,可望感受到来自专业领域压力大幅减轻了,而你感情期许决断感上信心却极度高涨

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  • Surge chamber is a fairly reliable level pressure structure of reducing water hammer pressure and increasing surge system stability.

    调压减小压力提高调节系统稳定性比较可靠建筑物

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  • A last-minute holiday bookings surge is adding to the pressure.

    最后一刻假期预定数猛然上升更加大了这个压力。

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  • Testing results given, the effect of the evil conditions is studied emphatically on the maximum combustion pressure, exhaust temperature and turbocharger surge.

    文章给出试验结果,并着重研究了它们爆发压力排气温度以及增压器喘振影响

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  • The main factor was the entrance pressure of the regulating valve before surge valve to influence the conversion of valve slice of surge valve.

    运用正交试验设计方法在田间进行灌水试验,结果表明:波调节阀入口压力影响波涌阀阀转换主导因素

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  • It's the Sun's departure from your financial sector on Monday that takes away any financial pressure, with the Moon's position in your income sector mounting an instant surge in confidence.

    因为周一太阳离开收入使财务脱离任何压力月亮处于你收入宫让你信心突然激增

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  • Based on analytical method, the paper shows that raising the length of a riser can elevate the water-hammer pressure and reduce the fluctuation of water level effectively in surge tank.

    通过理论解析方法讨论连接管较时,其内水体惯性对调压井水压力和水位波动影响。实例分析表明:连接管长度增加使调压井水锤压力升高水位波动幅值减小

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  • Fluid Energy Controls surge Stop surge Suppressors are designed to dampen the pressure surges caused by rapid closing and opening of flow control valves in any liquid handling system.

    浪涌电压抑制器用以抑制关闭开启控制阀产生压力波动

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  • Enlarging the sectional area of surge tank obviously changes minimum pressure in draft tube.

    增大调压室面积明显改变水管最小压力值。

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  • The advantages are stable in loading pressure, small in pressure surge, simple on autocontrol, economic, easy to maintenance.

    具有加(灌)油压力平稳、水压力自控简单、运行经济维护方便等优点。

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  • Meanwhile, some other unloading circuits and damping measures are experimentally investigated, leading to methods of reducing the unloading pressure surge.

    同时,文章还对一些其它回路及其缓冲措施进行试验研究,提出解决系统卸荷压力冲击具体方法

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  • The PLC is used in automatic pressure surge control, oil temperature control, product test control, and automatic measurement of pressure, flow, temperature, speed, torque, etc.

    PLC下位机完成转向泵压力冲击自动控制自动控制、出厂试验自动控制压力、流量温度转速转矩等参数的自动测试

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  • In the experimental study, the pressure surge data are acquired at 26 points from the taper pipe intake to the draft tube exit distributing at 8 sections under 6 stable operating conditions.

    水轮机模型,测取锥段进口水管出口8个截面共26个测点6个稳定运行工况下的水压力脉动数据

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  • The installation of SCR would lead to the increase of pressure fluctuation, do harm to the burning stability of the furnace, and give more chances to boiler implosion as well as induced fan surge.

    指出SCR加装使压力波动增大,低负荷时会影响稳定燃烧,使炉膛内可能性变大,引风机喘振出现的几率变大。

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  • With the FFT analysis it is analyzed that the pressure surge changing laws in the taper pipe and draft tube in time domain and frequency domain.

    通过压力脉动数据的FFT频谱分析研究了直尾水管内部不同位置不同工况下的压力脉动在时域变化规律

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  • The flow rate and total pressure of the fan can be calculated, and the surge condition and phenomena can be simulated with this realtime dynamic simulation model.

    模型可以对运行中风 机流量等参数以及喘振故障发生条件现象进行实时仿真

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  • After researching and testing, the reasons which cause the compressor surge are: 1) overhigher discharge pressure;

    测试排查发现,引起离心空气压缩机喘振原因1 )过高的工作压力

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  • The air low state of pressure system airway is analyzed and the influence on surge is approached.

    分析了某柴油机增压系统气管气流流动状态,初步探讨了其喘振的影响

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