document

On optimum propellers with a duct of finite length. Part II

Slijper, C.A. (author), Sparenberg, J.A. (author)

report 1971

document

On the efficiency of optimum finite amplitude sculling propulsion

Potze, Willem (author), Sparenberg, J.A. (author)

report

document

On the linearized theory of hub cavity flow with swirl

Schmidt, G.H. (author), Sparenberg, J.A. (author)

report

document

Remark on the optimum propeller with a hub of finite length

Sparenberg, Johan Adolf (author)

report

document

An optimum screw propeller with endplates

Sparenberg, Johan Adolf (author)

report

document

Note on the non-stationary actuator disc

Sparenberg, J.A. (author)

report 1969