1–50 von 81 Ergebnissen
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    Structural developments in underwater operations1

    Faulkner, D. | IOS Press | 1985

    Before TNO-IWECO was formed the only significant underwater structures were manned submersibles (mainly observational research

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    Schlagwörter: Research Article

    Experiments with series 60 models in waves1

    Vossers, G. / Swaan, W.A. / Rijken, H. | IOS Press | 1961
    on the behavior of a ship model in waves. The models form a related family and have been chosen in accordance with the Series 60 lines. The ...
    Schlagwörter: Research Article

    “KV” nozzle propeller series

    Vucinic-Superina, A. | IOS Press | 1968

    The reasons of the use of a new propeller series for nozzles, applied in especially unregulated rivers are explained. The design methods

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    Schlagwörter: Research Article

    Open-water test series with propellers in nozzles1

    van Manen, J.D. | IOS Press | 1954

    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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    Schlagwörter: Research Article

    The SSPA cargo liner series

    Regression analysis of the resistance and propulsive coefficients
    Shaher Sabit, A. | IOS Press | 1976
    particulars of the SSPA cargo liner series [1,2]1

    Numbers in brackets refer to References listed at

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    Schlagwörter: Research Article

    An analysis of the Series 60 results

    Part I. Analysis of forms and resistance results
    Shaher Sabit, A. | IOS Press | 1972

    The Series 60 results are analytically analysed in order to achieve its ultimate objectives in a computer program form. All form

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    Schlagwörter: Research Article

      An analysis of the Series 60 results

      Part II. Regression analysis of the propulsion factors
      Shaher Sabit, A. | IOS Press | 1972

      Regression analysis is used to express the wake fraction, thrust deduction, hull efficiency and relative rotative efficiency in terms of

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      Schlagwörter: Research Article

    Further computer-analyzed data of the Wageningen B-screw series

    Oosterveld, M.W.C. / van Oossanen, P. | IOS Press | 1975

    In this paper the open-water characteristics of the Wageningen B-series propellers are given in polynomials for use in preliminary ship

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    Schlagwörter: Research Article

    Vertical and lateral bending moment measurements on series 60 models1

    Vossers, G. / Swaan, W.A. / Rijken, H. | IOS Press | 1961
    midship vertical and lateral bending moments. The models form a related family and have been chosen in accordance with the Series 60 lines. The ...
    Schlagwörter: Research Article

    Geometry, resistance and stability of the Delft systematic yacht hull series1

    Gerritsma, J. / Onnink, R. / Versluis, A. | IOS Press | 1981

    Resistance and stability in upright and heeled position has been determined for a series of twenty two systematically varied yacht hull

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    Schlagwörter: Research Article

    The SSPA Cargo Liner Series. Hull surface generation and geometry of forms

    Shaher Sabit, A. | IOS Press | 1973

    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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    Schlagwörter: Research Article

    An investigation into the course stability of the B.S.R.A. 0.85 block coefficient methodical series form

    Clarke, D. | IOS Press | 1970
    course stability of the B.S.R.A. 0.85 CB form. The fibreglass model, which was fitted with a propeller, was attached to the arm in ...
    Schlagwörter: Research Article

    A review of research activities at the Netherlands Ship Model Basin1

    van Manen, J.D. | IOS Press | 1963
    give the naval architect in a nutshell an overall impression of the progress made during the last few years. The main research items described ...
    Schlagwörter: Research Article

    Economy calculations in ship design

    Völker, H. | IOS Press | 1967
    and best possible ship: using the methods of modern Operations Research. The example of an optimization of the service speed is given to ...
    Schlagwörter: Research Article

    Vertical motions and bending moments in regular waves

    A comparison between calculation and experiment1
    Joosen, W.P.A. / Wahab, R. / Woortman, J.J. | IOS Press | 1968

    A comparison between calculated and experimentally determined motions and vertical wave bending moments is made for a number of Series

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    Schlagwörter: Research Article

    Nonlinear effects for ship motion in heavy seas

    Yamamoto, Y. / Fukasawa, T. / Arai, M. et al. | IOS Press | 1982

    A number of ship disasters took place in succession during the past several years in the North Pacific Ocean, and investigations of

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    Schlagwörter: Research Article

    Some shrouding and tip clearance effects in axial flow compressors1

    Jefferson, J.L. / Turner, R.C. | IOS Press | 1958

    The paper, with a reference to the economics of blade manufacture, explains the reasons for the main series of tests, which were carried

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    Schlagwörter: Research Article

    Practical aspects in the design of high-speed small propellers1

    Kruppa, C. | IOS Press | 1976

    Methodical series results and theoretical methods are discussed as suitable means of design, both for large blade area ratio

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    Schlagwörter: Research Article

    An experimental analysis of shipmotions in longitudinal regular waves1

    Gerritsma, J. | IOS Press | 1958

    In the current literature on seaworthiness, it is generally assumed that the pitching and heaving motions of a ship in longitudinal

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    Schlagwörter: Research Article

    Dynamic response of ship main dimensions and hull material in vertical motion

    Nassef, I. | IOS Press | 1984
    : ship’s mass, surrounding water mass and bending stiffness’, are studied and approximated in series harmonic functions. Minor factors, ‘effect of ...
    Schlagwörter: Research Article

    On the diffraction problem between two ships advancing in oblique sea

    Fang, Ming-Chung | IOS Press | 1987

    The diffraction problem between two fixed slender ships moving in oblique waves is formulated. The boundary value problem is linearized

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    Schlagwörter: Research Article

    The drifting force and moment on a ship in oblique regular waves1

    Ogawa, A. | IOS Press | 1967

    Two-dimensional hydrodynamic theory is applied in order to obtain the drifting force per unit length on a two-dimensional body floating

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    Schlagwörter: Research Article

    Hybrid computer simulation of maneuvering during underway replenishment in calm and regular seas

    Alvestad, R. / Brown, S.H. | IOS Press | 1975

    This paper describes the second phase of a hybrid computer simulation of two ships maneuvering during underway replenishment operations

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    Schlagwörter: Research Article

    Computation by finite element method of hydrodynamic coefficients of ships in shallow water1

    Baar, J.J.M. | IOS Press | 1984
    developed for the computation of the hydrodynamic coefficients of a slender ship form, travelling with forward speed in shallow water.

    The

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    Schlagwörter: Research Article

    The effect of forebody section shape on ship behaviour in waves12

    Swaan, W.A. / Vossers, G. | IOS Press | 1961

    Experiments have been carried out with a series of six models. These models had the same principal dimensions and displacement, but

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    Schlagwörter: Research Article

    Rudder-ship interaction in steady state and oscillatory rudder tests on a ship model

    Burcher, R.K. / McKendrick, G. / Price, W.G. et al. | IOS Press | 1982

    A series of model tests are described in which steady state and oscillatory rudder derivatives are measured. During the experiments

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    Schlagwörter: Research Article

    Stresses and deflections in flat rectangular plates under dynamic lateral loads based on linear theory1

    Greenspon, Joshua E. | IOS Press | 1956

    Approximate formulas are given for the determination of natural frequencies and maximum deflections and stresses in rectangular plates

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    Schlagwörter: Research Article

    The influence of a bulbous bow on the motions and the propulsion in longitudinal waves12

    Gerritsma, J. / Beukelman, W. | IOS Press | 1963

    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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    Schlagwörter: Research Article

    Propeller cavitation: Further tests on 16in. propeller models in the King’s College cavitation tunnel1

    Merchant ship propellers with four, five and six blades
    Burrill, L.C. / Emerson, A. | IOS Press | 1963

    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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    Schlagwörter: Research Article

    Experimental determination of bending moments for three models of different fullness in regular waves1

    de Does, J.Ch. | IOS Press | 1960

    Three models of the Sixty series Parent Form were tested in the Delft Towing Tank in order to determine bending moments in waves. The

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    Schlagwörter: Research Article

    Development of generic airport categories for rapid fleet-level noise modeling

    Bernardo, José E. / Kirby, Michelle / Mavris, Dimitri | IOS Press | 2015

    Operations forecast are projecting significant growth in total operations in the United States and

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    Investigations on different propeller types

    Oosterveld, M.W.C. | IOS Press | 1971
    results of such tests by means of a regression analysis is given. For systematic screw series, for instance, the thrust and torque will in future ...
    Schlagwörter: Research Article

    FORMDATA II1

    Hydrostatic data for ship forms of full and finer type hydrostatic data, trimmed conditions
    Guldhammer, H.E. | IOS Press | 1963

    This paper contents extensions of the series of hydrostatic data presented in the FORMDATA. The new series will cover full ships and

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    Schlagwörter: Research Article

    On the calculation of maxima of non-linear waveforces and wave induced motions

    Vinje, T. | IOS Press | 1976
    order solution is given. The distribution is found in terms of an Edgworth-series expansion. This series expansion is in consistence with the ...
    Schlagwörter: Research Article

    Resistance prediction of small high-speed displacement vessels: state of the art1

    van Oossanen, P. | IOS Press | 1980

    In preliminary ship design studies it is frequently necessary to estimate the calm water resistance characteristics of various hull

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    Schlagwörter: Research Article

    The modern manufacture of steel plate for shipbuilding1

    Pearson, T.F. | IOS Press | 1958

    Significance of shipbuilding in relation to steelmaking.

    The manufacturing process: Acid process. Basic process. Refining in

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    Schlagwörter: Research Article

    The choice of propeller design parameters with respect to cavitation control1

    van Oossanen, P. | IOS Press | 1977

    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

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    Schlagwörter: Research Article

    Cavitation on hemispherical nosed teflon bodies1

    van der Meulen, J.H.J. | IOS Press | 1972

    In a high speed water tunnel, incipient and desinent cavitation are investigated on a series of hemispherical nosed teflon bodies. The

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    Schlagwörter: Research Article

    The selection of clearance and speed for underway replenishment

    Fang, Ming-Chung | IOS Press | 1987

    A series of numerical analysis on the relative motions of two ships doing underway replenishment at seas are presented in this paper

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    Schlagwörter: Research Article

    Equilibrium of offshore cables and pipelines during laying

    Pedersen, P. Terndrup | IOS Press | 1975
    floor and a laying barge or a stinger is presented. Variations in bending stiffness, weight and buoyancy and forces due to ocean current are ...
    Schlagwörter: Research Article

    Influence of wake on propeller loading and cavitation

    van Gent, W. / van Oossanen, P. | IOS Press | 1973

    In this paper an attempt is made to determine some aspects of the interrelationship between wakefield, adapted propeller design

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    Schlagwörter: Research Article

    Machine computation of marine propeller characteristics1

    Kerwin, J.E. | IOS Press | 1959

    In this paper, the well-known hydrodynamic solution for an optimum open-water propeller is applied to the case where the performance of

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    Schlagwörter: Research Article

    Measuring the steering performance of ships during full-scale trials and model tests1

    van Amerongen, J. / de Goeij, W.F. / Moraal, J.M. et al. | IOS Press | 1981
    reported. This paper gives some results of a series of full-scale trials.

    Another solution is to measure the difference in performance of

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    Schlagwörter: Research Article

    Results of systematic model tests of a stern trawler side launching1

    Zdybek, T. | IOS Press | 1976

    A series of model experiments has been conducted with a stern trawler model, in which the main parameters governing the motion of a side

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    Schlagwörter: Research Article

    A functional representation of fluid actions on ships

    Bishop, R.E.D. / Price, W.G. / Temarel, P. | IOS Press | 1984
    Volterra functional series. Examples of the resulting technique are discussed in relationship to the behaviour of a ship model undergoing steady ...
    Schlagwörter: Research Article

    Method of predicting course stability and turning qualities of ships1

    Jacobs, Winnifred R. | IOS Press | 1964
    viscous fluid is used to predict the stability derivatives (first order hydrodynamic force and moment derivatives) of a family of hulls in order ...
    Schlagwörter: Research Article

    Trials of paint systems on steel under cathodic protection12

    de Vlieger, J.H. / Brakkee, J.L.T. | IOS Press | 1962

    Paint systems in conjunction with cathodic protection are discussed. The claims made for these paints are given, and from, series of

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    Schlagwörter: Research Article

    Speed loss at sea as a function of longitudinal weight distribution 12

    Swann, W.A. / Rijken, H. | IOS Press | 1964

    Experiments have been carried out with a Series 60 model ballasted to give it five different longitudinal moments of inertia. The tests

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    Schlagwörter: Research Article

    Model tests with decelerating nozzles1

    Oosterveld, M.W.C. | IOS Press | 1968

    This paper presents the results of open-water tests and observation of the cavitation characteristics of systematic series of flow

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    Schlagwörter: Research Article

    Effect of ship main dimensions and properties of hull material on deflection, shear force and bending moment

    Nassef, I. | IOS Press | 1983

    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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    Schlagwörter: Research Article