
[流] 壓差
The pressure state of reservoir could be judged and size of pore pressure could be precisely interpreted by using the correlation of filtration potential with differential pressure.
利用過濾電位和壓差的相關性可以對儲層的壓力狀态進行判别并對孔隙壓力的大小進行比較精确地解釋。
Formation damage can be prevented by reducing differential pressure, using aerated drilling fluid, choosing the lowest over balance pressure or reducing the interface tension of gas and water.
采用減小生産壓差、應用氣體或含氣鑽井液、合理選擇最小過平衡壓力或減小氣水界面張力的方法,可以預防和減輕地層損害。
Broad chemistry compatibility, big circulation, low differential pressure, long service life.
化學相容性廣, 流通量大、壓差低、使用壽命長。
The full open position in straight pattern globe valves has higher differential pressure (pressure losses) than an oblique pattern valve.
與傾斜式結構相比,直線式結構截止閥在全開位置具有更高的壓差(壓力損失)。
With the new differential pressure method, the measuring accuracy is as high as 2%.
用新式壓差法測量蒸發器水位,其測量精度高達2%。
Measure and record the differential pressure across the valve using a Watts Series PG meter. CAUTION: Safety glasses should be used.
采用美國瓦茨系列PG儀器測量和記錄通過閥門的壓差。警告:應該使用安全眼鏡。
Differential pressure measuring instruments with magnetic piston and compression spring nominal size nd80 with or without electric contact device.
帶有磁性活塞和壓縮彈簧的差動式壓力測量儀表,标準尺寸表徑80,有或沒有電接點。
Because pore medium is filled with water at first, the process of oil and gas migration is that the oil and gas is continually refilled and water escaped under differential pressure.
由于孔隙介質中最初是充滿水的,因此孔隙介質中油氣進入過程是油氣在壓差作用下不斷注入而水不斷洩出的過程。
Based on actual use conditions to determine the import and export steam trap differential pressure.
根據實際使用工況确定蒸汽疏水閥的入口與出口的壓差。
Diatomite filtration is a technique using the natural porous structure of diatomite to filter original solution by differential pressure between two sides of filter.
矽藻土過濾技術技術是利用矽藻土天然的多孔結構,通過濾層兩側産生的壓差使原液被過濾。
Their dirt holding capacity are higher, differential pressure are low, flow rate are big, efficiency are high.
該産品顯示了較大的納污容量,具有較低的壓差,較大的流量,更高的效率。
With linear pneumatic resistor as sensitive element, differential pressure based measurement was applied to determine pneumatic volume flow rate in mini value.
本文以線性阻尼元件作為敏感元件,利用壓差測量的原理實現了微小氣體體積流量的測量。
Wedging actions help affect a tight seal in low differential pressure services.
楔形的作用有助于在低壓差應用中産生緊密的密封。
To overcome high differential pressure without thermal overload, gas circulation cooled roots vacuum pump should be fitted with an external cooler.
氣冷式羅茨真空泵需要攜帶泵外換熱器,以保證泵在高壓差下正常工作而不會産生過熱。
It is important to note that the sticking force is a product of the differential pressure between the wellbore and the reservoir and the area that the differential pressure is acting upon.
注意到以下這一點很重要:即卡鑽力是井内流體壓力與地層壓力之差與此壓差所作用的面積的乘積。
The paper analyzed the influence of the orifice ratio on maximum discharge, the inlet pressure, outlet pressure, differential pressure, ect.
文章分析了孔闆的開孔率對管路最大流量、孔闆前壓力、孔闆後壓力和孔闆前後壓差等的影響。
The principle of work and proportional regulation characteristics of differential pressure controller (DPC) are analyzed.
分析了壓差控制器的工作原理和比例調節特性。
Therefore, the optimum technologic parameters in vacuum differential pressure casting were obtained.
得出了真空壓差鑄造法的最佳充型工藝參數。
A study on preparation process of the materials determines to select CVD process by differential pressure.
本文通過C/C複合刹車材料制備工藝試驗研究,确定選用壓差法CVD工藝;
The FCO352 ultra low range differential pressure transmitter has been designed with the most demanding industrial environments in mind.
FCO352型號的超低量程壓差變送器,設計主要應用于大多數工業應用領域。
As the rate of flow increases, so does the differential pressure.
隨着流速的增加,所以沒有差别的壓力。
Result shows that the corresponding threshold value can be widely applied to the differential pressure signal of various flow patterns and pressure measure intervals.
研究表明選擇的阈值可廣泛應用于不同流型和不同取壓間距的壓差波動信號。
Probability density distributions of pressure and differential pressure during the gas flowrate transient increasing are different from those during the gas flowrate transient decreasing respectively.
氣量增加與減小過程中的壓力信號的概率密度分布不同,壓差信號的概率密度分布也不同。
Use ultrasonic level transmitters for water storage tanks. Differential pressure type level transmitters may also be used.
用超聲水準發射器測量水罐。也可以使用微分壓力水準發射器。
|dropout voltage;[流]壓差
differential pressure(壓差)指兩個測量點之間的壓力差值,常見于工程和物理領域。以下是詳細解釋:
1. 定義與發音
該詞組的英文發音為英式[ˌdɪfəˈrenʃəl ˈpreʃə]、美式[ˌdɪfəˈrɛnʃəl ˈprɛʃɚ],中文譯為“壓差”“壓力降”或“差動壓力”。其核心含義是兩點間的壓力差異,例如管道入口與出口的壓力差。
2. 應用場景
3. 技術特性
壓差在流量變化時可能保持恒定(如例句),也可能因阻力集中在特定部件(如多孔塞)導緻壓力降顯著。
4. 相關術語
如需進一步了解具體設備中的壓差計算或公式,可參考工程類文獻或流量計技術手冊。
差壓
差壓是指兩個位置之間的壓力差異。在工程中,差壓被廣泛用于流量測量,液位測量和過濾器清洗等應用中。
差壓通常用于描述液體或氣體在管道或設備内的流動狀況。測量差壓可以提供關于流量,速度和液位等方面的重要信息。差壓計通常是用于測量差壓的儀器。
差壓是指兩個位置之間的壓力差異。差壓通常用于流量測量和過濾器清洗等應用中。差壓計是一種測量差壓的儀器,通常由兩個測量腔和一個指針組成。
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