The correlation between the axial and transverse speed pulsation of the drag reducing fluid has been conspicuously suppressed.
减阻流体的轴向和横向速度脉动之间的关联被明显抑制。
Drag reducing performances of Cetyltrimethyl Ammonium Chloride (CTAC) drag reducing fluid in two-dimensional channel under different experimental situations were measured.
对不同工况下不同浓度和配比的CTAC减阻流体在二维流道中的减阻性能和传热性能进行了试验测试。
The Reynolds stresses of drag-reducing fluid were contrasted with those of Newtonian fluid, which showed that the Reynolds shear stresses of drag-reducing fluid decreased drastically.
将减阻流体和牛顿流体的雷诺应力进行了比较,结果表明减阻流体的雷诺应力显著减小。
Engineers are also investigating how to use molten salt itself as the heat-transfer fluid, reducing heat losses as well as capital costs.
工程师也正在研究如何让熔盐本身成为热交换液以减少热流失及成本。
Reliability- The process fluid flows through the trim, flushing away solid deposits above and below the guide bushing , thus reducing the possibility of a sticking valve plug.
可靠性过程流体流动,通过修剪,冲掉上述固体存款和指导下套管,从而减少了一贴阀芯的可能性。
Thus reducing acid concentration or the fluid volume will be benefit for rock structure protection, preventing formation collapse and particle migration in near - wellbore region after acidizing.
降低酸液浓度和用量有利于保护岩石骨架,避免近井眼岩石酸化后造成孔隙坍塌和加速微粒运移。
For a particular well, an operator needed to maximize the proppant amount per foot of lateral while reducing the fracture face damage caused by polymer presence in the fracturing fluid.
对于一口特定的井,经营者需要最大程度提高支撑剂用量,并减少压裂液中大分子物质引起的裂缝面损害。
Alternatively, a fluid is applied over the wafer surface, thereby smoothing the entire surface of the wafer while reducing the projections in the wafer surface.
或者通过在晶片表面上应用流体而将晶片表面整体进行平滑化,同时减少晶片表面的凸部。
A method of reducing the sorbate concentration of a process fluid stream using a sorption bed system includes the following steps.
采用吸附床系统降低工作流体流吸附物浓度的方法包括以下步骤。
The greyish green gritstone had undergone the action of deep-seated reducing heat fluid during its rock-forming process.
灰绿色粗砂岩在成岩过程中经历了深部还原性热流体的作用。
The fluid loss reducing capacity of the gel was investigated in the microcrack reservoirs of the low permeability gas reservoir through evaluation tests.
通过评价实验,考察了压裂液冻胶在低渗透气藏微裂缝储层中的降滤失性能。
Hydraulic fluid power - Pressure reducing valves, sequence valves, unloading valves, throttle valves and check valves - Mounting surfaces.
液压传动。减压阀、顺序阀、卸荷阀、节流阀和止回阀。安装面。
Xiaokeping tablet is considered as promoting fluid relieving thirst, clearing heat and fire, tonifying kidney reducing urine and lowering blood-fat, improving the function of liver and kidney.
认为消渴平片的作用为生津止渴、清热泻火、滋肾缩尿,该药长期服用效果满意,可降血脂、改善肝肾功能。
The characteristics of closing check valves with hanged reducing water - hammer, and the effects of fluid transient during power cut are studied in this paper.
本文详细研究了悬挂式缓闭减水锤止回阀在事故停泵期间的特性以及由停泵所引起的流体瞬变效应与阀的减水锤效果。
The fluid-rock interaction in some jadeite jade, as well as the enhancement of colour and structure could be observed in the secondary reducing process.
一些翡翠在表生还原条件下可观察到明显的水岩反应过程以及颜色与组织的改变。
Hydraulic fluid power - Pressure-reducing valves, sequence valves, unloading valves, throttle valves and check valves - Mounting surfaces.
液压传动。减压阀、顺序阀、卸荷阀、节流阀和止回阀。装配面。
A novel water base gel breaker for fracturing fluid-EB-1 micro-capsule gel breaker is developed, to solve the difficulty of prophase viscosity reducing and gel breaking in the later period.
为解决压裂液的前期降粘与后期破胶困难的矛盾,研制出了一种新型的水基压裂液破胶剂——EB - 1微胶囊破胶剂。
Object: Evaluation of antibiotic-impregnated shunt catheters whether reducing the infection rate after cerebrospinal fluid shunt procedures.
目的:评价抗菌性分流管能否有效降低脑脊液分流术后感染率。
Hydraulic fluid power -pressure reducing valves, sequence valves, unloading valves, throttle valves and check valves - Mounting surfaces.
液压传动。减压阀、顺序阀、卸荷阀、节流阀和止回阀。安装面。
Generally polymers, or similar friction reducing agents, add viscosity to the fluid, which reduces the turbulence induced as the fluid flows.
聚合物或类似的减阻剂可增加流体的粘度,这将减小在流体流动时所引起的紊流。
Hydraulic fluid power - Pressure-reducing valves, sequence valves, unloading valves, throttle valves and check valves - Mounting surfaces.
液压传动。减压阀、顺序阀、卸载阀、节流阀和止回阀。装配面。
Reducing operation duration time and adequately using of bicarbonate fluid are key measures to reduce the incidence of hypokalemia.
缩短手术时间、恰当使用碳酸氢盐是降低低钾血症发生率的关键。
The fracturing fluid for low permeability reservoirs shall be aimed at reducing filter loss and damage.
的 使用上应以降低滤失、减少伤害为重点。
The fracturing fluid for low permeability reservoirs shall be aimed at reducing filter loss and damage.
的 使用上应以降低滤失、减少伤害为重点。
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