ON HYDRODYNAMIC ANALYSIS OF STEPPED PLANING CRAFTS

On hydrodynamic analysis of stepped planing crafts

Using transverse steps is read more one of the adopted strategies to improve the hydrodynamic characteristics of planing crafts.In the present paper, hydrodynamic characteristics of stepped planing crafts are numerically investigated.For this purpose, we analyzed the effects of five different types of transverse steps on lift to drag ratio, resista

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Stabilizing soft clay using geo-foam beads and cement bypass dust

Soft clays are usually classified according to their undrained shear strength, Su.Values of Su less than 12.5 kPa are associated with very soft clays.In addition to their low shear strength, soft clays exhibit high compressibility upon loading.Therefore, soft clays are considered to be problematic for foundation purposes.Geo-foam is an industrial m

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Study on the Evolutionary Game of Information Security Supervision in Smart Cities under Different Reward and Punishment Mechanisms

At present, the information security problems of smart city show a high incidence, and it is necessary to strengthen the information security supervision of smart city.In the process of supervision, there is a game relationship between local government and 2000 bmw 528i front bumper smart city enterprises.This paper firstly constructs the game matr

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