然而戈尔工财团已经为重新处理气田中泵送的天然气和二氧化碳的计划得到了绿点。
Yet the Gorgon consortium has scored green points with its plan to rebury the carbon dioxide it pumps up along with the field's gas.
在当天夜里10点,技术人员按下按钮让液态气体泵开始工作,同时为史上最昂贵的石油钻井事故埋下了伏笔。不到两个小时,300英尺高的平台就被大火吞没。
At 10 PM that same night, a technician pressed a start button for the liquid gas pumps and the world 's most expensive oil rig accident was set in motion.
所以如果与实际工况需要流量相差太多的话,那就只能更好型号更大一点的泵。
So if you need to flow with the actual working condition differ too much, it can only be better model bigger pump.
按泵设计点轴功率1或1.4倍配备电机,超过匹配功率,请用户在订货时提出。
Motor matched according to 1 or 1.4 power. If motor power exceed, the customer must point out in order.
本文是国家教委博士点基金项目“粘性流体在叶片泵内的流动机理研究”的一部分。
The dissertation is part of the Doctoral Scientific Fund Project of the State Education Committee of China.
当工作条件不明或不稳定时,出口管路中必须安装节流阀,以保证泵在设计点运行。
A throttle valve must be installed along outlet pipeline when the conditions of work are not clear or stable, this can guarantee operation at the design point.
测试系统采用PC计算机、电涡传感器,声卡,建立了乳化液泵振动信号的信号采集系统并对测点的安放进行了说明。
With PC, eddy current sensor and sound card, a vibration signal collecting system was designed. Laying position of the sensor was explained.
低比转速泵的高扬程决定了叶片流道内逆压梯度比较高,这种压力分布使得水流易于在叶片表面脱流分离,这一现象甚至在泵的设计点也难以避免。
The high head produced by the impeller means high adverse pressure gradient within blade passage and because of this the flow often separates from the blade surfaces even at the design point.
利用不同的叶轮直径,泵能够调整到最佳的操作点。
By use of different impeller diameters the pumps can be optimally adjusted to the operation point.
通过对流体力学中沿程阻力系数和泵与风机工作点等问题的求解,介绍了EXCEL单变量求解器和曲线拟合的方法。
Through calculating friction factor and operating point of pump or fun of two examples on fluid mechanics, methods using solver and curve-fitting in EXCEL were introduced.
解决泵行业一直依据经验统计值确定面积比而不能使低比转速离心泵在设计点效率最高这一问题。
It is resolved that design condition efficiency for low specific speed centrifugal pump is not the highest in terms of experiential statistical area ration value.
采用调速技术,使输油泵适应负荷变化,改变转速来调节输油泵的运行点,才是解决泵节流损失的措施。
It is the effective countermeasure against throttling loss in pumps to adopt speed regulator, so as to adjust pump speed according to load variation.
论述了双吸离心泵增大高效点流量、提高水力性能的原理、方法、实施过程及改造结果。
The principle, method, design process and change result to enlarge capacity of maximum efficiency running point and improve hydraulic performance of double suction pump were presented.
用电潜泵井生产数据间接地验证油水乳化体系的转相点。
Emulsification diversion point has also been verified with the electrical submersible pump running data.
由于是液压成型而不是冲压的,304L不锈钢sfx泵具有焊接部件、锈点和潜在泄漏途径都较少的真正涡壳。
The 304l stainless steel SFX pump has a true volute with fewer welded parts, fewer rust points, and fewer potential leak paths because it is hydraulically formed rather than stamped.
管路中从泵端到灌溉点必须必须注满水。
The tubing will be primed from the pump head to the irrigation tip.
本文分析了泵及泵装置的水力损失和水力效率的关系,推求出了泵装置的最高效率工况点。
The most efficient work point of of the pump device was deduced after the analysis of the relationships between hydropower loss and hydropower efficiency in pump and pump device.
计算机可按流量、压力、电流和泵效等点动控制泵的工况。
The computer can manipulate operating pump mode according rate of flow, pressure, electricity or pump efficiency.
对螺旋离心泵叶轮、进水节和进水节与蜗壳交界处的部分端面做了表面油膜、油点试验。
The experiments of an oil film visualization technique are accomplished on the surfaces of impeller, inlet segment and partial meet face between inlet segment and volute casing.
通过水力计算,校核了离心泵的实际工作点。
The actual operating point of pump is checked out by means of hydraulic calculation.
其次,运用经典流体力学理论对液化气船舶的货泵进行了理论分析,利用最小二乘法和插分法对货泵的工况点进行了求解;
Second, classic hydrodynamic theory, least square method and difference method are exerted to cargo pump's mathematic model for theory analysis and calculation.
以ylb—1000型压裂泵阀箱为例,计算了破坏概率和可靠性,并指出了危险点。
As an example, the failure probability and design reliability of the valve chamber on Model YLB-1000 fracturing pump are analyzed, and the critical points are indicated.
分布式变频泵供热系统中存在零压差点,该点供回水压力相等。
In the heat-supply system with distributed variable frequency pump, there exists a zero pressure difference, at which supply and return water pressures are equal.
离心泵铭牌上标出的性能参数即为最高效率点上的工况参数。
Centrifugal pump nameplate on the performance parameters shall be marked the highest point on the efficiency of the working condition parameters.
泵头有3点滚筒设计,设备可作为止回阀阻止回流,虹吸,过量用药和避免大量的材料损失等。
All Stenner metering pumps have a 3-point roller design in the pump head, which ACTS as a check valve to prevent back flow, siphoning, overdosing and loss of prime.
国产三缸泵的齿轮齿面损伤严重,尤其以点蚀现象居多。
There are the various damages on the gear surfaces of triplex pumps made in China, especially, there exist a lot of phenomena of the pit corrosion.
离心泵特性曲线上的效率最高点称为设计点,泵在该点对应的压头和流量下工作最为经济。
Centrifugal pump characteristic curve on the efficiency of the highest point known as the design point, a pump at the point corresponding to pressure head and flow of work under the most economic.
离心泵特性曲线上的效率最高点称为设计点,泵在该点对应的压头和流量下工作最为经济。
Centrifugal pump characteristic curve on the efficiency of the highest point known as the design point, a pump at the point corresponding to pressure head and flow of work under the most economic.
应用推荐