By using the foruala of the hydrodynamic resistance of flat net and the integral method of curved surface, an integral formula of hydrodynamic resistance of elliptical cone net was dcrived. Having been carried out pra...By using the foruala of the hydrodynamic resistance of flat net and the integral method of curved surface, an integral formula of hydrodynamic resistance of elliptical cone net was dcrived. Having been carried out practical experiments,the formula of hydrodynamic resistance of flat net can be adopted to calculate the hydrodvnamic sesistence of elliptical cone net.展开更多
文摘By using the foruala of the hydrodynamic resistance of flat net and the integral method of curved surface, an integral formula of hydrodynamic resistance of elliptical cone net was dcrived. Having been carried out practical experiments,the formula of hydrodynamic resistance of flat net can be adopted to calculate the hydrodvnamic sesistence of elliptical cone net.