injection pressure

It is shown that certain injection pressure is necessary for gas miscible displacement of oil to be carried on.

注气压力是形成油气混相驱替的必要条件；

There is initial start pressure difference whatever for water flooding or water/ gas alternating displacement. So, increasing injection pressure should be done to start gas injection.

不论是水驱还是水气交替，都存在初始启动压差，要考虑增大注入压力以启动注气工程。

Therefore, using higher specific gravity and dynamic viscosity of biodiesel is able to decrease fuel injection pressure properly.

由此结果可知、比重和动力黏度较高的生质柴油，可适当的将燃料喷射压力减低是可行的。

When the close time of the nozzles was set at the end of packing, the injection pressure, clamp force and parts quality were all better.

同时当浇口均设置为保压结束时关闭，成型中的注射压力、锁模力以及制件质量较为理想。

The result shows that the sulfonate system can be used to effectively reduce the injection pressure and raise the efficiency of steam drive and core recovery ratio.

研究结果表明，石油磺酸盐体系可有效降低蒸汽注入压力，提高驱替效率和岩心采收率。

The article stated the change in temperature, injection pressure and injection time to get the lowest temperature and pressure and the shortest injection time.

介绍了利用注射成型工艺上的温度、压力变化及注射周期变化，找出适合某材料的最佳温度、压力及注射周期的方法。

To meet the requirement of high-pressure common rail fuel injection system, the control strategy and mode was designed and the setpoint fuel injection pressure was calculated according to engine operating parameters.

基于GD1高压共轨电控燃油喷射系统，设计了燃油喷射压力的控制策略，根据柴油机的运行参数计算目标喷射压力并选择相应的控制模式。

The optimization parameters are production time 60d, steam dryness fraction 70%, cyclic steam injection volume 2 210 t, and steam injection pressure 4.0 MPa, stew time 3d, and steam injection velocity 220 t/ d.

优化结果为：生产时间60d，注汽干度70%，周期注入量2210t，注汽压力4.0MPa，焖井时间3d，注汽速度220t/d。

Some oil wells have high steam injection pressure, low steam quality and poor stimulation effect.

冷家油田原油属特超稠油,储层埋藏深,物性差,部分油井热采注汽压力高, 干度低,影响了吞吐效果.

Process window analysis, another part of mold flow analysis, examines melt temperature, mold temperature, injection pressure, and fill times.

加工窗口分析、它零件的模流分析，检查熔体温度、具温度、塑压力和充填时间。

A Core Flow Study on Reducing Polymer Injection Pressure by Using Molecular Deposition Filming Composition HB

分子沉积膜剂HB降低聚合物注入压力实验研究

The result shows that, compared with polymer flooding, polymer cross link micro gel has more remaining amount in multi porous, poor mobility and high injection pressure, so it has a nice profile controlling displacement effect.

实验结果表明，与聚合物驱相比，由于聚合物交联微凝胶在多孔介质内滞留量大，流动能力差，注入压力高，因而调驱效果好。

The molder must recognize the dangers of excessive fill speed, insufficient injection pressure, excessive melt temperature, and inadequate packing.

注塑工必须认识过快填充速度、不足注塑压力、过高融化温度和不充分挤压的危害性。

Injection pressure should be set low initially and increased to the point of filling the part just short of causing flash.

一开始应设定低的射出压力以填充零件至刚好不会造成毛边。

The maximum injection pressure depends on the design of high pressure pump.

高压共轨系统最高喷射压力的高低是由高压泵的设计决定的。

The packer sealing condition is valuated according to the variation of flow rate and pressure below injection flow regulator with injection pressure at the wellhead.

该技术是利用密封段密封配水器中心通道，通过改变井口注水压力来了解配水器以下的流量和压力的变化情况，判断封隔器密封状况。

Application of the EUI with Ultra High Injection Pressure to a Single Cylinder Diesel Engine

超高喷射压力泵喷嘴在柴油机上的应用

The relationship between injection pressure and surfactant foaming ability is discussed.

探讨了表面活性剂起泡性能和降压的关系.

Due to high water injection pressure, it is difficult to transport the logging cable into water injection wll by its own weight during well logging process.

在注水井带压测试工艺中，由于注水压力的影响，测井电缆依靠自身质量无法向井下输送，为此开发研制了测井电缆带压下井输送器。

Droplet Size Characteristics of Wall Impinging Diesel Fuel Spray at High Injection Pressure

高压喷雾碰壁的粒度特性研究

Effects of High Injection Pressure and Swirl Ratio on DI Diesel Engine Performance

高喷射压力与涡流强度对直喷式柴油机性能的影响

The injection molding process of thermoset plastics bulk molding composition ( BMC) made of automobile lamp reflector is presented in the paper. Process parameters are settled such as barrel temperature, screw speed, injection pressure, injection velocity and holding time and so on.

介绍了热固性团状模塑料（BMC）注射成型汽车前照灯反射镜的工艺过程，确定了BMC注射成型的料筒温度、螺杆转速、注射压力、注射速度和保压时间等工艺参数。

The phenomena, that the energy unavailability of oil wells and the anomaly of water injection pressure of water wells under the reasonable injection production ration in dynamic analysis was taken place frequently.

近几年在动态分析中经常发现在注采比合理的情况下，油井能量得不到保障或者水井注水压力反常。

The injection pressure and gas flow uniformity of the injection tube in injection unit have significant effects on cleaning of filter-bag, which is one of the main technologies that need to be dealt with in large bag filter design process.

喷吹装置喷吹管喷吹气压和气量的均匀性对滤袋清灰效果影响显著，是大型袋式除尘器设计过程中需要解决的主要技术之一。