Structural developments in underwater operations1
Before TNO-IWECO was formed the only significant underwater structures were manned submersibles (mainly observational research
...Experiments with series 60 models in waves1
The reasons of the use of a new propeller series for nozzles, applied in especially unregulated rivers are explained. The design methods
...Open-water test series with propellers in nozzles1
This paper deals with open-water tests with propellers of the B 4-55 series in nozzles of systematically varied form. The results of the
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Numbers in brackets refer to References listed at
...An analysis of the Series 60 results
The Series 60 results are analytically analysed in order to achieve its ultimate objectives in a computer program form. All form
...An analysis of the Series 60 results
Regression analysis is used to express the wake fraction, thrust deduction, hull efficiency and relative rotative efficiency in terms of
...Further computer-analyzed data of the Wageningen B-screw series
In this paper the open-water characteristics of the Wageningen B-series propellers are given in polynomials for use in preliminary ship
...Vertical and lateral bending moment measurements on series 60 models1
Geometry, resistance and stability of the Delft systematic yacht hull series1
Resistance and stability in upright and heeled position has been determined for a series of twenty two systematically varied yacht hull
...The SSPA Cargo Liner Series. Hull surface generation and geometry of forms
An overall analysis of the resistance and propulsion results of the SSPA Cargo Liner Series has been presented in Reports No. 66 and 67
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A review of research activities at the Netherlands Ship Model Basin1
Economy calculations in ship design
Vertical motions and bending moments in regular waves
A comparison between calculated and experimentally determined motions and vertical wave bending moments is made for a number of Series
...Nonlinear effects for ship motion in heavy seas
A number of ship disasters took place in succession during the past several years in the North Pacific Ocean, and investigations of
...Some shrouding and tip clearance effects in axial flow compressors1
The paper, with a reference to the economics of blade manufacture, explains the reasons for the main series of tests, which were carried
...Practical aspects in the design of high-speed small propellers1
Methodical series results and theoretical methods are discussed as suitable means of design, both for large blade area ratio
...An experimental analysis of shipmotions in longitudinal regular waves1
In the current literature on seaworthiness, it is generally assumed that the pitching and heaving motions of a ship in longitudinal
...Dynamic response of ship main dimensions and hull material in vertical motion
On the diffraction problem between two ships advancing in oblique sea
The diffraction problem between two fixed slender ships moving in oblique waves is formulated. The boundary value problem is linearized
...The drifting force and moment on a ship in oblique regular waves1
Two-dimensional hydrodynamic theory is applied in order to obtain the drifting force per unit length on a two-dimensional body floating
...Hybrid computer simulation of maneuvering during underway replenishment in calm and regular seas
This paper describes the second phase of a hybrid computer simulation of two ships maneuvering during underway replenishment operations
...Computation by finite element method of hydrodynamic coefficients of ships in shallow water1
The
...The effect of forebody section shape on ship behaviour in waves12
Experiments have been carried out with a series of six models. These models had the same principal dimensions and displacement, but
...Rudder-ship interaction in steady state and oscillatory rudder tests on a ship model
A series of model tests are described in which steady state and oscillatory rudder derivatives are measured. During the experiments
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Approximate formulas are given for the determination of natural frequencies and maximum deflections and stresses in rectangular plates
...The influence of a bulbous bow on the motions and the propulsion in longitudinal waves12
The propulsion and the motions of two shipmodels were measured in longitudinal regular head waves. The first model is a parent form of
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Results are presented for a four-bladed .60 expanded-area ratio merchant-ship propeller series tested in the cavitation tunnel in the
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Three models of the Sixty series Parent Form were tested in the Delft Towing Tank in order to determine bending moments in waves. The
...Development of generic airport categories for rapid fleet-level noise modeling
Operations forecast are projecting significant growth in total operations in the United States and
...Investigations on different propeller types
This paper contents extensions of the series of hydrostatic data presented in the FORMDATA. The new series will cover full ships and
...On the calculation of maxima of non-linear waveforces and wave induced motions
Resistance prediction of small high-speed displacement vessels: state of the art1
In preliminary ship design studies it is frequently necessary to estimate the calm water resistance characteristics of various hull
...The modern manufacture of steel plate for shipbuilding1
Significance of shipbuilding in relation to steelmaking.
The manufacturing process: Acid process. Basic process. Refining in
...The choice of propeller design parameters with respect to cavitation control1
In this paper results are given of a study of how the type and extent of cavitation on screw propellers, working in wake flows, are
...Cavitation on hemispherical nosed teflon bodies1
In a high speed water tunnel, incipient and desinent cavitation are investigated on a series of hemispherical nosed teflon bodies. The
...The selection of clearance and speed for underway replenishment
A series of numerical analysis on the relative motions of two ships doing underway replenishment at seas are presented in this paper
...Equilibrium of offshore cables and pipelines during laying
Influence of wake on propeller loading and cavitation
In this paper an attempt is made to determine some aspects of the interrelationship between wakefield, adapted propeller design
...Machine computation of marine propeller characteristics1
In this paper, the well-known hydrodynamic solution for an optimum open-water propeller is applied to the case where the performance of
...Measuring the steering performance of ships during full-scale trials and model tests1
Another solution is to measure the difference in performance of
...Results of systematic model tests of a stern trawler side launching1
A series of model experiments has been conducted with a stern trawler model, in which the main parameters governing the motion of a side
...A functional representation of fluid actions on ships
Method of predicting course stability and turning qualities of ships1
Trials of paint systems on steel under cathodic protection12
Paint systems in conjunction with cathodic protection are discussed. The claims made for these paints are given, and from, series of
...Speed loss at sea as a function of longitudinal weight distribution 12
Experiments have been carried out with a Series 60 model ballasted to give it five different longitudinal moments of inertia. The tests
...Model tests with decelerating nozzles1
This paper presents the results of open-water tests and observation of the cavitation characteristics of systematic series of flow
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In this investigation the influence of a Winkler type of elastic foundation on deflection of ship hull is studied. In addition the
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