The flow resistance of the tunnel and the boosting capacity of jet fan in the tunnel are the foundation to calculate the tunnel ventilation, they are the first ascertained parameters.
锦屏隧道为双线单洞,带有横通道及扩大断面紧急停车带,由于其结构特殊,对于隧道流动阻力以及风机升压力的确定,目前还没有数据可以借鉴。
Numerical Simulation and Optimization of Air Distribution of Air Conditioning in a Railway Station;
锦屏隧道流动阻力及射流风机升压力研究
Analysis of Furnace Pressure Rising Sharply after Tripping of Boost Up Fan
增压风机跳闸后炉膛压力急升的原因分析
hydraulic elevator
液压电梯;液压升降机;水力提升机;水压升降机
booster compressor
升压压缩机,增压压气机
The Modeling Simulation and Calculation of the Hydraulics System of the Lifter;
升降机液压动力系统建模仿真及计算
On the Appreciation Pressure: the Interest Rate Mechanism and Government Policie;
升值压力的缓解:利率机制和政府对策
The pressure,effect and mechanism innovation of RMB exchange rate;
人民币汇率升值压力、影响与机制改革
fan-in-wing VTOL
翼内升力风扇式垂直起落飞机
The Development of Φ4m Helicopter W.T Test Rig’s Drive System
Ф4米直升机风洞试验台动力系统研制
Research on Multiple Boost Converter of Wind Power Generation System;
风力发电变流系统多重化升压斩波器的研究
Boost type direct drive permanent magnet wind generation system without a DC inductor
无直流电感升压型永磁直驱风力发电系统
A Study on the Performances of Wind Turbine with Horizontal Axis Based on the Hybrid Model of Actuator Surface
基于升力面混合模型的水平轴风力机性能研究
A Study on the Rotation Effects to the Characteristics of Blade Lift of the Wind Turbine
旋转效应对风力机叶片升力性能影响的研究
Study on Design of the Test Bench Testing the Lift Capacity of Tractor Hydraulic Lifter;
施拉机液压提升器提升能力检测试验台的设计研究
Analysis on the Relationship Between Rise Rate of Cylinder Pressure and Combustion Noise
车用柴油机气缸压力升高率与燃烧噪声的关系
The Study of the Forming Mechanism of Pressure on RMB s Appreciation upon the Perspective of Theory;
理论视角下的人民币升值压力生成机理研究
The Determination of the Exchange Rate of Renminbi and Some Policy Suggestions Facing Appreciation Pressure;
人民币汇率形成机制与升值压力下的政策建议
Software Upgrad on Hydraulic Optimization of Fan Coil Networks;
风机盘管水系统管网水力优化软件升级