polarized line

Considering the change of catalysis rich gas molecular weight has large effect on surge line,two calculation methods of surge line are given out during discussing calculation method of surge line in gas compressor surge proof control system.

考虑到催化富气分子量变化对喘振线的影响较大 ,在探讨气压机防喘振控制系统中喘振线的计算方法时 ,给出了两种喘振线的计算方法探讨 ,(一种不考虑分子量的变化 ,另一种考虑分子量的变化 )供大家参

Take the test for the surge line of RF2/3BB36 Gas Compressor in Zhongwei Gas Compressor Station for example,the paper introduces the test method of the surge line.

以西气东输中卫压气站RF2 BB36型压缩机喘振线的测试为例,介绍了RF2/3BB36型压缩机喘振线的测试方法,同时对该测试方法存在的优缺点和适用性进行了总结。

A new method is suggested to derive the Duhamel integral in the linear vibration systems of singledegreeof freedom for the response to arbitrary excitations by the depression of order of integral factor.

利用积分因子降阶法，给出了确定单自由度线性振动系统对任意激励响应的杜哈梅积分的一种新的推导方法。

This paper investigates robust H ∞ control for a linear vibration system with uncertain parameters.

研究了含有参数不确定性的线性振动系统的鲁棒Ｈ∞控制，折衷考虑振动系统的外激励干扰衰减和振动系统参数摄动的鲁棒性问题。

This paper deals with the solution method of the initial value problem of linear vibration systems in the time domain.

研究线性振动系统初值问题的时域求解方法。

For low density plasmas,the intensity ratio of satellite line j to resonance line w for He like Fe、Ni plasmas is calculated,and the results give a useful reference for temperature diagnostics.

对于低密度等离子体 ,计算了铁 (Fe)、镍 (Ni)两种等离子体的伴线j(1s2 2p2 P3 / 2 - 1s2p2 2 D5/ 2 )与共振线w(1s2 1S0 - 1s2p1P1)相对强度随温度变化关系 ,根据此关系从理论上得到电子温度 ,为实验诊断电子温度提供了有益的参考。

Critically Investigating Anti-Surge Monitor and Control System of AV90-2 Axial Compressor in NWPU NF-6 Wind Tunnel

NF-6风洞AV90-2轴流压缩机喘振曲线测试研究

The control logic preventing the compressor from surge was analyzed and improved after the performance curve of compressor in gas turbine booster station was analyzed.

通过对燃气轮机增压站压缩机性能曲线的分析,对压缩机防喘振控制逻辑进行了分析及改进。

Surge Monitoring Method Based on Nonlinear Manifold Learning

基于非线性流形学习的喘振监测技术研究

Analysis and design of log-periodic meander dipole array

对数周期曲线振子天线的分析与设计

The imposition of a curved phase characteristic reduces the peak amplitude of the waveform.

曲线形相位特性减小了波形振幅峰值。

Rediscussion on the Property of RLC Series Resonance Curve;

关于RLC串联谐振曲线特性的再讨论

The Nonlinear Analysis of Coupled Bending and Torsion Vibration of Internal Combustion Engine Crankshaft

内燃机曲轴弯扭耦合非线性振动分析

Numerical analysis for coupled vibration of vehicle-bridge on highway curved-bridge

公路曲线梁桥车桥耦合振动数值分析

Oscillation of Nonlinear Impulsive Hyperbolic Equations of Neutral Type with Several Delays

非线性脉冲中立型双曲方程的振动性

Fitting Virtual Magnetic Resonance Logs Using Neural Networks Method

神经网络方法拟合核磁共振测井曲线

Experimental Study of Online Warning and Self-adaptive Adjustment to Surge in a Centrifugal Fan;

离心风机喘振在线预报和自适应调节的实验研究

Research on Wireless Fiber Brag Grating Vibration Sensor Based on Curve Simulating Technology

曲线拟合技术在无线光纤振动传感器的研究

The spectrum curves determined for linearly elastic systems still have significance for nonlinear hysteretic vibrations.

线性弹性系统确定的谱曲线对非线性滞回振动仍然是有意义的。

A simulation method of resonance reaction yield curve is reported.

报道了一种模拟共振反应产额曲线的方法。

The waves are sinusoidal in nature, and they have an amplitude and a frequency.

声波实质上是正弦曲线，它有振幅和频率。

The maximum absolute value of a periodic curve measured along its vertical axis.

振幅沿垂直轴摆动的周期性曲线的最大绝对值

Natural Dynamic Characteristics and Seismic Response Analysis of Curved Girder Bridges

曲线梁桥的固有振动特性及地震反应分析

Investigation of a Well-Posed Wavelet Method to Analyse Flexural Beams/Plates and Nonlinear Vibrations;

梁板挠曲与非线性振动分析的自适定小波方法