参数振动 meaning in English
vibration of parametric excitation
Examples
- Test and study on vibratile drilling new laminated material by step type variable parameter
阶跃式变参数振动钻削新型叠层材料的实验研究 - In this paper , phenomenon and mechanism of wind - induced vibration and parameter of cables are particularly introduced , as well as characteristic of all kinds of vibration - controlled measures wildly adopted
本文首先详细介绍了拉索的风致振动和参数振动的现象和机理以及世界各国采用各种制振措施的特点。 - Then mechanism and phenomenon of wind - induced vibration and parametric - induced vibration are detailedly introduced , as well as characteristic of all kinds of vibration - controlled measures windily adopted
本文首先介绍了拉索的振动特性，然后详细阐述了拉索的各种风致振动和参数振动的机理和现象以及世界各国采用各种制振措施的特点。 - Stay cable , which is one of the important components in cable - stayed bridges , is susceptible to environmental excitation because of its small weight , large flexible , low damping , then the various vibration is induced , such as vortex - induced vibration , wake galloping , rain vibration , buffeting as well as parametric - induced vibration etc . in this paper , the vibration property of stay cable has firstly been introduced
斜拉索是斜拉桥的重要承力构件，由于拉索自身的质量轻、柔度大、阻尼小，在外界激励下，易发生各种振动，包括涡激振、尾流驰振、风雨振、抖振以及参数振动等。 - Abstract : a new technology is put forward for vibration drilling under changed parameters of three cutting regions for machining micro holes . a new method is probed with which optimal vibration parameters of the stages are determined by non - linear regression . present investigation shows that the new method for vibration drilling , in which vibration parameters are changed with the optimal parameters of the stages , is an effective way to decrease error of drilling micro holes
文摘:提出了三区段变参数振动钻削微孔的新工艺；探讨了用非线性回归求取各区段最佳振动参数的方法；验证了以三区段最佳振动参数做变参数时，用振动钻孔可以全面降低微孔加工误差的优良工艺效果。