gas injection

Computation of three-dimensional flow field in secondary gas injection for thrust vectoring nozzle

气体二次喷射矢量喷管三维流场计算

Flow and mixing characteristics of molten steel in a 150t RH Degasser and influence of gas injection port diameter

150tRH装置内钢液的流动和混合特性及吹气管直径的影响

Experiment on precipitation amount and mechanism of asphaltene in high-pressure gas injection process

高压注气过程中沥青质沉淀机理及规律的实验研究

At the same time, more cross-hole information would be obtained, which will provide the solid foundation for gas injection displacement in Wenwu block.

通过应用获得了更多的井间信息，也为该项技术的扩展应用提供了借鉴。

New type RF coaxial cable with gas injection foam insulation for wireless communications

新型无线移动通信用物理发泡绝缘同轴射频电缆

For the porous media will affect the phase behavior and miscibility and mechanisms during gas displacement, the suggestion were made that further experimental and theoretical researches should be done on gas injection in fractured reservoirs regarding the effects of porous media.

多孔介质将影响流体相态、油气混相性及气驱油机理，建议加强考虑双重介质特性的注气驱相关室内实验研究和混相理论研究。

During IOR by gas injection, asphtene precipitation will commonly block the effect of IOR.

在注气提高采收率过程中, 沥青沉降经常严重妨碍了采收率的提高.

Study of Gas Injection Development Effectiveness of Fang Forty-eight Pilot Area

芳48试验区注气开发效果研究

Gas injection immiscible displacement has been selected to improve recovery efficiency in Wenwu block of Tuba oilfield.

温五区块是吐哈油田利用注气非混相驱提高采收率的试验区块。

Experimental study on water/ gas switch over in miscible flooding of gas injection

注气混相驱中水气切换问题实验研究

Investigation on secondary gas injection for solid rocket motor based on thrust vector control

基于推力矢量控制的固体火箭发动机气体二次喷射研究

In the process of exploiting oil, gas injection was adopted in some production wells in Daqing peripheral oilfields, and gas-oil ratio is higher. When it becomes serious, pump efficiency will be decreasing, and air lock happens.

大庆外围油田部分生产井在开采过程中采用注气驱油，油气比较高，严重时导致泵效降低，发生气锁现象。

Steady and pulsed gas injection modes are provided by this system and work well for density control.

送气系统提供的稳态和脉冲送气方式成功地运用于各种物理实验和密度控制。

The long core flooding of water alternate gas displacement experimentation on Ma 36 is mainly used to compare and determine the displacement effect between the pattern of water injection and gas injection.

马36井区长岩心气（氮）水交替非混相驱替试验主要用于对比和确定注水、注气（氮）交替驱替方式下的驱油效率和驱油效果。

Inspired by the successful test of Enhanced Coal Bed Methane ( ECBM) by means of gas injection, the gas injection technology was firstly applied to accelerate coal seam methane emission and drainage in underground coal mine.

受煤层注气提高煤层气产出率（ECBM）试验成功的启发，首次成功地将煤层注气驱替技术用于煤矿井下注气促排促抽煤层瓦斯的工程技术领域。

RESERVOIR SIMULATION OF ARTESIAN GAS INJECTION IN CONDENSATE GAS FIELD Study of Oil-Field Artesian Well Machine Set Changing From Machine To Electricity

凝析气田自流注气的数值模拟研究对油田钻井机组机改电的探讨

Unsteady characteristic research of startup process of secondary hot gas injection thrust vector control system

燃气二次喷射推力矢量控制系统启动过程非定常效应研究

Study on Improving Gas-condensate Well Productivity by Huff and Puff Dry Gas Injection

注干气吞吐提高凝析气井产能研究

Analysis of Second Gas Injection Affecting Factor on SRM Thrust Vector Control

气体二次喷射SRM推力矢量控制影响因素分析

Calculation of the developed pattern of the arciform plate in the beam type gas injection packing support plate

梁型气体喷射式填料支承拱形板展开图计算

· METHODS: External surgery was performed in 24 cases of retinal detachment, among which 22 eyes were rhegmatogenous retinal detachment, 1 eye was giant retinal tears, 1 eye was macular hole. Silicon buckling, crymotherapy and intraocular gas injection were used.

方法：24例视网膜脱离行外路手术的病例，其中裂孔性视网膜脱离22眼，巨大裂孔性视网膜脱离1眼，黄斑裂孔1眼，术中均采用硅压、冷凝、球内注气。

A new type of RF coaxial cable with gas injection foam insulation for wireless communications has been designed and produced by CMRC.

介绍了CMRC公司设计制造的无线移动通信系统用物理发泡绝缘同轴射频电缆。

The study results also show that low-permeability reservoir gas injection has a threshold pressure, and the value of this experiment is 2.48 MPa.

低渗透油藏注气存在注气启动压力，本次实验为2.48MPa。

Experimental study of enhancing oil recovery in a positive cyclothem thick water flooding reservoir formation by gas injection

正韵律厚油层注气提高上部层段采收率的试验研究

Gas injection into fractured reservoirs can maintain the formation pressure and improve the displacement efficiency.

注气可以维持裂缝性储层的地层压力,并提高驱油效率.

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。

With group A, the pneumoperitoneum Group DOI lower, gas injection, C and D of OI decreased.

与A组比，气腹前D组的0I降低，注气后C，D各组的OI降低。

Curative effect discussion of the endoscope thyroid gland operation with no gas injection

无注气内镜下行甲状腺手术15例报告

Risk and countermeasures of gas injection displacement technology in Suizhong 36-1 oil field

绥中36-1油田气驱替技术的风险与对策

Experimental studies on asphaltene precipitation under high pressure gas injection

高压注气条件下沥青质沉淀的实验研究