The present report deals with different vibration stresses of the propeller and their removal by an elastic coupling of propeller and engine. A method is described for protecting the propeller from unstable oscillations and herewith from the thus excited alternating gyroscopic moments. The respective vibration equations are set down and the amount of elasticity required is deduced
An analytical investigation is made of a precession-type instability which can occur in a flexibly s...
Thesis. 1976. M.S.--Massachusetts Institute of Technology. Dept. of Ocean Engineering.Microfiche cop...
A general analysis of the added mass and damping of a marine propeller in all modes of rigid body vi...
Predicated on the assumption of certain normal conditions for engine and propeller, simple expressio...
A method is described for testing the strength of propellers of any shape. It is shown that the shap...
Data on the aerodynamic excitation of first-order vibration occurring in a representative three-blad...
I. The development of the gear wheels: (a) bending stresses; (b) compressive stresses; (c) heating; ...
A method has been devised for determining the frequencies of the various modes of a stationary prope...
The present report deals with different vibration stresses of the propeller and their removal by an ...
The forces acting on the blades of a propeller proceed from the mass of the propeller and the resist...
The available literature on rotating propeller oscillations reveals a lack of uniformity in interpre...
Data on the aerodynamic excitation of first-order vibration occurring in a representative three-blad...
So far an impact force of driftwood or high fluctuating stress induced by hydrodynamic force have be...
This report considers two different explanations for propeller breaks caused by propeller flutter. T...
The air flow and the air force created by all elements of the propeller blades lying in a ring locat...
An analytical investigation is made of a precession-type instability which can occur in a flexibly s...
Thesis. 1976. M.S.--Massachusetts Institute of Technology. Dept. of Ocean Engineering.Microfiche cop...
A general analysis of the added mass and damping of a marine propeller in all modes of rigid body vi...
Predicated on the assumption of certain normal conditions for engine and propeller, simple expressio...
A method is described for testing the strength of propellers of any shape. It is shown that the shap...
Data on the aerodynamic excitation of first-order vibration occurring in a representative three-blad...
I. The development of the gear wheels: (a) bending stresses; (b) compressive stresses; (c) heating; ...
A method has been devised for determining the frequencies of the various modes of a stationary prope...
The present report deals with different vibration stresses of the propeller and their removal by an ...
The forces acting on the blades of a propeller proceed from the mass of the propeller and the resist...
The available literature on rotating propeller oscillations reveals a lack of uniformity in interpre...
Data on the aerodynamic excitation of first-order vibration occurring in a representative three-blad...
So far an impact force of driftwood or high fluctuating stress induced by hydrodynamic force have be...
This report considers two different explanations for propeller breaks caused by propeller flutter. T...
The air flow and the air force created by all elements of the propeller blades lying in a ring locat...
An analytical investigation is made of a precession-type instability which can occur in a flexibly s...
Thesis. 1976. M.S.--Massachusetts Institute of Technology. Dept. of Ocean Engineering.Microfiche cop...
A general analysis of the added mass and damping of a marine propeller in all modes of rigid body vi...