underpressure

Formation Mechanism of Underpressure Strata and Its Effect on Oil-Gas Accumulation

负压地层形成机制及其对油气藏的影响

Moreover , gas diffusions also affect the formation of underpressure system at local part .

此外，天然气扩散作用对局部异常低压体系的形成具有一定的影响。

Research of Property of TiC-base Metal Ceramics By using Underpressure Sintering Technology

低压烧结工艺下TiC基金属陶瓷性能的研究

An underpressure generator of blast wave and its application

冲击波负压发生装置及其应用

Modeling of five-effect underpressure evaporation system for PAN fiber based on artificial neural network

应用人工神经网络模拟腈纶五效减压蒸发系统

Treating DDNP wastewater from chemical works by underpressure distillation method

减压蒸馏法处理化工厂二硝基重氮酚（DDNP）废水

On the Furnace Underpressure automatic Adjusting System

加热炉炉膛负压自动调节系统的实践和探讨

The relation between hydrocarbon and groundwater flow system with underpressure and normal hydrostatic pressure is discussed .

探讨了低压系统和常压系统的水文地质开启程度及其水流系统与油气的关系。

Quantitative study of cochlear hair cells injuries in guinea pigs exposed to blast underpressure

豚鼠冲击波负压暴露后耳蜗毛细胞损害定量观察

Observation on the Dynamic Responses of the Thorax of Rabbits to the Underpressure

冲击波负压作用下家兔胸部动力学响应的观察

Underpressure of blast wave and lung injury

冲击波负压与肺损伤

Underpressure Technique for Purging Sludge in Storage Tank

储罐负压排泥技术

Morphologic observation in the hair cell nucleus of the guinea pig exposed to blast underpressure

中等强度冲击波负压暴露后豚鼠耳蜗毛细胞核形态学观察

Both overpressure and underpressure could be predicted according to opposite response characteristics , because of their opposite causal mechanisms .

根据异常高压与异常低压成因的逆向性，超压和负压都是可以预测的，只是响应特征相反。

The article deals with the formation of the furnace underpressure automatic adjusting system and the commissioning experiences gained on operating site .

本文介绍了加热炉炉膛负压自动调节系统的组成和在运行现场的投运经验。

Activity changes of AChE and SDH in the cochlear basilar membrane of guinea pigs exposed to blast underpressure

实验性冲击波负压暴露后豚鼠耳蜗基底膜AChE和SDH活性的变化

It is reported that the relative underpressure region within superpressure system and pressure-released region around were the potential areas for hydrocarbon accumulation .

超压系统内部的相对低压区及其上、下或侧向的泄压区都是油气聚集的有利地区。

Ammonia Removal from Aqueous Solutions by Vacuum Membrane Distillation & Study on Mass Transfer Coefficient TREATING DDNP WASTEWATER FROM CHEMICAL WORKS BY UNDERPRESSURE DISTILLATION METHOD

减压膜蒸馏法脱除水溶液中氨&传质系数研究减压蒸馏法处理化工厂二硝基重氮酚（DDNP）废水

Objective To observe the histological characteristics of injury to basilar membrane in guinea pig exposed to explosive blast waves and experimental blast underpressure .

目的探讨爆炸冲击波和实验性冲击波负压引起耳蜗基底膜机械损伤的组织病理学特点。

Influence of Grading-up Association Underpressure Treatment on LVMI and the Level of Sero-leptin in the Hypertensive Left Ventricular Hypertrophy Patients

优化联合降压治疗对高血压左室肥厚患者左室重量指数及血清瘦素水平的影响

Two kinds of fluid flow systems have been classified in abnormally pressured environments including overpressure and underpressure , i.e. semi-opened and closed systems .

对于异常压力体系（包括高压和低压）而言，存在2类流体系统，即半开放型和封闭型流体系统。

Underpressure , an important parameter reflecting characteristic of flasing flow of refrigerant in capillary , was calculated , and the results were analyzed theoretically .

计算出反映毛细管内制冷剂闪蒸流动过程特性的重要参数&气化欠压，并对计算结果进行了理论分析。

An underpressure generator was established to simulate various underpressure parameters in some environments , such as chemical explosion , nuclear explosion and explosive decompression .

各种条件下的冲击波负压值可由负压发生装置来模拟调节，这种装置可满足化爆、核爆和爆炸性减压下负压参数的一般要求，参数稳定，重复性好。

Objective To explore the protective effect of the protective earplug and barrel on auditory organs of guinea pig exposing to experimental blast underpressure ( BUP ) .

目的探讨实验性冲击波负压暴露时防护耳塞和防护筒对豚鼠听器的防护效果。

Thesis focuses on underpressure state caused by the micro-leakage , air brake system of bus and its brake control problem are studied deeply , to improve the bus safety performance in underpressure state .

论文针对因微泄漏造成的欠压状态，系统深入地研究客车气压制动系统的欠压补偿制动控制问题，以实现提高客车在欠压状态下行驶安全性能的目的。

Extensive deposition within the basin results in strata of great thickness , and the uplifting procedure of sedimentation leads to serious erosion and the erosional unloading phenomenon , finally forming the underpressure area .

盆地内的广泛沉积造成的巨厚沉积地层，并在随后的地层抬升过程中造成的严重剥蚀，导致剥蚀反弹现象，从而形成负压区。

The gas contained organs , such as the rat , the isolated lungs and a fish bladder , were exposed to the underpressure of the blast wave simulated by an underpressure generator .

本实验采用冲击波负压发生装置模拟单纯冲击波负压，观察大鼠、离体肺、含气鱼泡对冲击波负压的动态响应。

Results Most of the outer hair cells were lost and lacerating injury was seen in the basilar membrane of guinea pigs in 8-24 h after exposure to explosive blast waves and experimental blast underpressure .

结果爆炸冲击波和实验性冲击波负压暴露后8～24h即可见基底膜外毛细胞大部分缺失。

Underpressure causes regional back flow of fluids , forms underpressure seal windows , stimulates the second oil gas transition , thus affecting the distribution of oil gas reservoirs and forming some oil gas accumulations associated with underpressure .

负压造成流体的局部回流，形成低压封隔窗，促使油气二次运移，从而改造油气藏的分布，形成一些与负压有关的油气藏。

These data have revealed that the formation of the abnormal underpressure system is related to both the uplift and erosion of the Paleogene strata and the decrease of geothermal gradients in the northern part of the depression .

研究结果表明，潍北凹陷异常低压力体系的形成既与古近纪的地层抬升和剥蚀作用有关，又与地温梯度的降低有关。