Author: Jean-Claude Tatinclaux
Publisher:
ISBN:
Category : Sea ice
Languages : en
Pages : 44
Book Description
Ship Model Testing in Level Ice
Author: Jean-Claude Tatinclaux
Publisher:
ISBN:
Category : Sea ice
Languages : en
Pages : 44
Book Description
Publisher:
ISBN:
Category : Sea ice
Languages : en
Pages : 44
Book Description
Model Tests in Ice of a Canadian Coast Guard R-class Icebreaker-high Friction Model
Author: Jean-Claude Tatinclaux
Publisher:
ISBN:
Category : Ice
Languages : en
Pages : 52
Book Description
Publisher:
ISBN:
Category : Ice
Languages : en
Pages : 52
Book Description
Propulsion Tests in Level Ice on a Model of a 140-ft WTGB Icebreaker
Author: Jean-Claude Tatinclaux
Publisher:
ISBN:
Category : Ice breaking operations
Languages : en
Pages : 28
Book Description
Publisher:
ISBN:
Category : Ice breaking operations
Languages : en
Pages : 28
Book Description
Level Ice Breaking by a Simple Wedge
Author: Jean-Claude Tatinclaux
Publisher:
ISBN:
Category : Ice breaking operations
Languages : en
Pages : 64
Book Description
Tests in level ice on an idealized icebreaker bow in the shape of a simple wedge were conducted in the test basin. The horizontal and vertical forces on the wedge were measured, and floe size distribution in the wake of the wedge was observed. From the force measurements, the ice wedge/hull friction factor was calculated and found to be in general agreement with the friction factor measured in separate friction tests. The ice floe length and ice floe area measured in the current study were found to follow log-normal probability distributions defined by the length average L and area average A and corresponding standard deviations S sub L and S sub A. The results of these tests and other tests conducted at another facility showed that the ratios A/h squared and L/h (A = average floe area, L = average floe length, h = ice thickness) were, for the same type of model ice, directly proportional to the parameter sigma/gamma h (sigma = ice bending strength, gamma = specific weight of water) and sigma/gamma h, respectively, and independent of the velocity and ice strain modulus or ice characteristic length. However, the coefficients of proportionality appear to depend upon the type of model ice used in the tests. The ratios S-sub-L/A were independent of sigma/gamma h but varied with the bow shape and the type of ice. The available field data are not sufficient for meaningful comparison with the laboratory results. (Author).
Publisher:
ISBN:
Category : Ice breaking operations
Languages : en
Pages : 64
Book Description
Tests in level ice on an idealized icebreaker bow in the shape of a simple wedge were conducted in the test basin. The horizontal and vertical forces on the wedge were measured, and floe size distribution in the wake of the wedge was observed. From the force measurements, the ice wedge/hull friction factor was calculated and found to be in general agreement with the friction factor measured in separate friction tests. The ice floe length and ice floe area measured in the current study were found to follow log-normal probability distributions defined by the length average L and area average A and corresponding standard deviations S sub L and S sub A. The results of these tests and other tests conducted at another facility showed that the ratios A/h squared and L/h (A = average floe area, L = average floe length, h = ice thickness) were, for the same type of model ice, directly proportional to the parameter sigma/gamma h (sigma = ice bending strength, gamma = specific weight of water) and sigma/gamma h, respectively, and independent of the velocity and ice strain modulus or ice characteristic length. However, the coefficients of proportionality appear to depend upon the type of model ice used in the tests. The ratios S-sub-L/A were independent of sigma/gamma h but varied with the bow shape and the type of ice. The available field data are not sufficient for meaningful comparison with the laboratory results. (Author).
Model Tests on Ice-rubble Size and Ship Resistance in Ice Rubble
Author: R. Ettema
Publisher:
ISBN:
Category : Hulls (Naval architecture)
Languages : en
Pages : 102
Book Description
Publisher:
ISBN:
Category : Hulls (Naval architecture)
Languages : en
Pages : 102
Book Description
Ship Model Testing in Level Ice
Author: Jean-Claude Tatinclaux
Publisher:
ISBN:
Category : Sea ice
Languages : en
Pages : 44
Book Description
Publisher:
ISBN:
Category : Sea ice
Languages : en
Pages : 44
Book Description
Technical Reports Awareness Circular : TRAC.
Special Report
Practical Design of Ships and Other Floating Structures
Author: Tetsuo Okada
Publisher: Springer Nature
ISBN: 9811546800
Category : Technology & Engineering
Languages : en
Pages : 767
Book Description
This book gathers the peer-reviewed proceedings of the 14th International Symposium, PRADS 2019, held in Yokohama, Japan, in September 2019. It brings together naval architects, engineers, academic researchers and professionals who are involved in ships and other floating structures to share the latest research advances in the field. The contents cover a broad range of topics, including design synthesis for ships and floating systems, production, hydrodynamics, and structures and materials. Reflecting the latest advances, the book will be of interest to researchers and practitioners alike.
Publisher: Springer Nature
ISBN: 9811546800
Category : Technology & Engineering
Languages : en
Pages : 767
Book Description
This book gathers the peer-reviewed proceedings of the 14th International Symposium, PRADS 2019, held in Yokohama, Japan, in September 2019. It brings together naval architects, engineers, academic researchers and professionals who are involved in ships and other floating structures to share the latest research advances in the field. The contents cover a broad range of topics, including design synthesis for ships and floating systems, production, hydrodynamics, and structures and materials. Reflecting the latest advances, the book will be of interest to researchers and practitioners alike.
Technical Report Abstracts
Author: ManTech International Corporation. CADCOM.
Publisher:
ISBN:
Category : Marine engineering
Languages : en
Pages : 164
Book Description
Publisher:
ISBN:
Category : Marine engineering
Languages : en
Pages : 164
Book Description