A new technique,rheometer equipped with a four-blade vane test fixture was used to investigate the idle time of cross-linking polymerization of acrylamide.
使用装备自制的四叶片旋转叶片的应力控制流变仪测试过硫酸铵和四甲基乙二胺氧化还原体系作为引发体系引发丙烯酰胺自由基聚合过程的模量变曲线,得到聚合反应的空闲时间(idle time),交联剂为N,N’-亚甲基双丙烯酰胺。
The vane geometry was treated as a couette while the test material moving with the blade formed cylinder-like shearing surface.
将旋转叶片应用于应力控制流变仪,测量陶瓷浆料固化过程中的流变特性。
Frequency veering and mode shape interaction for rotating blades;
旋转叶片频率转向与振型转换特性
Finite element method analysis of rotating blade with consideration of the coupling of rigid body motion and elastic motion;
考虑刚体运动与弹性运动耦合影响的旋转叶片振动有限元分析
The finite element dynamic equations of the rotating blade and corresponding numerical resolving method were developed.
运用现代柔性多体动力学方法,研究了水平轴风力机柔性叶片空间旋转运动与其弹性变形间的相互耦合关系及其所导致的动力学效应;导出了旋转叶片的有限元动力学方程及其数值求解方法;对大型风力机叶片在机械和气动载荷作用下的弯曲变形进行了动态模拟。
Non-contacting measurement of vibration parameters for rotating blades;
旋转叶片振动参数的非接触测量
The mechanism and dynamic characteristics of a dynamic vibration absorber used in rotating blades are discussed.
讨论了一种可用于旋转叶片的动力吸振器基本原理和动态特性。
A mechanical pressure transfer device(PTD) is designed to measure the static pressure on the surface of rotating blades.
本文利用作者自行设计的机械密封式压力传输器，对离心通风机旋转叶片表面静压分布进行测量，并绘制出静压分布曲线，将此曲线与三元流变分有限元程序的计算结果进行比较分析，得出若干结论，可为离心风机的工程设计提供借鉴。
New Technology Investigation of Rotor Blades Vibration Measurement;
旋转叶片振动测量新的技术方案研究
Rotor blade vibration measurement kept the high-speed rotating blades stable in property.
旋转叶片振动的测量可保证高速旋转叶片在使用中性能稳定。
A unified solution for alternative fully 3-D compressible flows inside rotating impeller with finite element method;
旋转叶轮内部全三维可压缩气动问题有限元统一解法
In this paper, Arbitrary Lagrangian-Eulerian computing schemes deduced for the computation of three dimensional turbulent flow within rotating impeller channel.
本文推导了旋转叶轮内流湍流N-S方程计算的ALE格式。