Probe the method of measuring root system hydraulic conductivity using pressure chamber;
压力室测定根系导水率方法探讨
Effects of key process parameters including the shape of pre-forming punch,corresponding pre-forming depth,and cavity pressure on the forming process of the finally formed parts were explored in multi-hydrodynamic deep drawing by using the finite element numerical simulation methods.
采用板多级充液成形方法对难成形复杂薄壁结构的飞行器零件进行了研究,利用有限元数值模拟的方法,分析了预成形凸模形状、预成形深度,以及液室压力等关键工艺参数对成形的影响。
In this paper, aiming at the forming failure types of the sheet hydroforming of complicated aircraft aluminum part, effects of key process parameters including blank shape,cavity pressure etc.
针对某型号飞机铝合金复杂构件充液成形的失效形式,采用有限元数值模拟和试验的手段,研究了毛坯形状、液室压力等关键工艺参数对成形失效的影响,给出了铝合金复杂构件充液成形质量控制的措施,为此类型航空复杂构件的充液成形提供了技术指导。
The correlation study of left ventricular pressure changing on left atrium function studied with tissue velocity imaging under acute left ventricular ischemia;
组织速度显像对急性心肌缺血下左室压力变化与左房功能影响的相关性研究
It considered two extreme conditions to determine the height of liquid seal and gas-liquid mixture inlet,and find the pressure in the air chamber was one of important relating parameters.
通过两种极端工况分析,确定气室压力是决定分离器液封高度和气液混合物的进口高度的重要参数之一,通过井口压力与井底压力关系,建立简单实用的环空返回钻井液的压力预测分析计算流程确定井口压力,从而可对液封高度进行较精确的工程计算,对此类分离器设计开发、现场应用时的选型都具有重要意义。
DEVELOPMENT AND APPLICATION OF TWIN-PISTON MULTIPURPOSE TRIAXIAL PRESSURE CHAMBERS
双活塞多功能三轴压力室的研制及其应用
minimum burner pressure valve
燃烧室最小压力活门
firedamp pressure-chamber method
瓦斯压力调节室排放法
chamber pressure versus duration curve
燃烧室压力-时间曲线
The flash chamber allows the pressure to reduce to atmospheric conditions.
这个闪蒸室使压力降到大气压
a substance that is liquid at room temperature and pressure.
在室内温度和压力下呈液态的物质。
a substance that is fluid at room temperature and pressure.
在室内温度和压力下可以流动的物质。
a substance that is a solid at room temperature and pressure.
在室内温度和压力下呈固态的物质。
Calculation of Lifting Force and Surge during Closure of Cate in Surge Chamber
调压室闸门关闭时的吊力与涌浪计算
There might be some downward pressure on office rents, but not much.
办公室租金可能有下调压力，但不会大。
Experimental and Clinical Study of Right Ventricular Pressure Overload;
右室压力负荷增重的实验与临床研究
On the Application of Verifying Standards of the Pressure Transmitter to the Laboratory
压力变送器检定标准实验室应用初探
Combustor pressure fluctuation monitor of M701F gas turbine
M701F燃机的燃烧室压力波动监视系统
Quality control of microbiological laboratory′s pressure steam sterilization
微生物实验室压力蒸汽灭菌质量控制
An intriguing question arises when chamber pressure is greater than critical.
当室压高于临界压力时引起一个有趣的问题。
Room pressurization test. This test is to verify that there is a proper amount of positive/negative room air pressure.
洁净室压力测试。该项试验用于检验洁净室正/负气压的合适性。
Pressure balance system is used to balance lateral water pressure outside reinforced concrete of the air cushion surge chamber and air pressure in the surge chamber .
同时,采用平压系统平衡气室钢筋混凝土外侧水压力和气室气体压力。
To reduce the pressure of air or gas within(a chamber or vehicle, for example.
降压，解压降低（如小室或容器中的）空气或气体的压力