The advantage of the ice breaking cone for the structures was also discussed in the thesis by studying related ice-cone interaction problems.
同时对冰与锥体作用的相关问题进行了讨论，分析了加锥对结构抗冰的 影响。
The interaction between an oblique blast wave and supersonic blunt cone was discussed.
本文讨论了斜爆炸波与超音速钝锥激波层的相互作用问题。
On the system dynamics, the dynamics model for roller cone bit under the interaction of drilling string and rock was established.
从系统动力学的角度出发，建立了基于钻柱、岩石相互作用下的牙轮钻头动力学模型。
On the basis of many experiments, the mechanics model for the interaction of roller cone bit and rock was established.
在大量单元实验的基础上，建立了牙轮钻头与岩石相互作用力学模型。
The dynamics of roller cone bit under the interaction of drilling string, bit and rock during the drilling process was investigated.
研究了钻井过程中钻柱、钻头、岩石相互作用下的牙轮钻头动力学特性。
The dynamics of roller cone bit under the interaction of drilling string, bit and rock during the drilling process was investigated.
研究了钻井过程中钻柱、钻头、岩石相互作用下的牙轮钻头动力学特性。
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