Highly Nonlinear Rolling Motion Leading to Capsize

Highly Nonlinear Rolling Motion Leading to Capsize PDF Author: Changben Jiang
Publisher:
ISBN:
Category : Ships
Languages : en
Pages : 298

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Highly Nonlinear Rolling Motion Leading to Capsize

Highly Nonlinear Rolling Motion Leading to Capsize PDF Author: Changben Jiang
Publisher:
ISBN:
Category : Ships
Languages : en
Pages : 298

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Contemporary Ideas on Ship Stability and Capsizing in Waves

Contemporary Ideas on Ship Stability and Capsizing in Waves PDF Author: Marcelo Almeida Santos Neves
Publisher: Springer Science & Business Media
ISBN: 9400714823
Category : Technology & Engineering
Languages : en
Pages : 840

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Book Description
During the last decade significant progress has been made in the field of ship stability. Yet in spite of the progress made, numerous scientific and practical challenges still exist with regard to the accurate prediction of extreme motion and capsize dynamics for intact and damaged vessels, the probabilistic nature of extreme events, criteria that properly reflect the physics and operational safety of an intact or damaged vessel, and ways to provide relevant information on safe ship handling to ship operators. This book provides a comprehensive review of the above issues through the selection of representative papers presented at the unique series of international workshops and conferences on ship stability held between 2000 and 2009. The editorial committee has selected papers for this book from the following events: STAB 2000 Conference (Launceston, Tasmania), 5th Stability Workshop (Trieste, 2001), 6th Stability Workshop (Long Island, 2002), STAB 2003 Conference (Madrid), 7th Stability Workshop (Shanghai, 2004), 8th Stability Workshop (Istanbul, 2005), STAB 2006 Conference (Rio de Janeiro), 9th Stability Workshop (Hamburg, 2007), 10th Stability Workshop (Daejeon, 2008), and STAB 2009 Conference (St. Petersburg). The papers have been clustered around the following themes: Stability Criteria, Stability of the Intact Ship, Parametric Rolling, Broaching, Nonlinear Dynamics, Roll Damping, Probabilistic Assessment of Ship Capsize, Environmental Modelling, Damaged Ship Stability, CFD Applications, Design for Safety, Naval Vessels, and Accident Investigations.

Nonlinear Response and Stability Analysis of Vessel Rolling Motion in Random Waves Using Stochastic Dynamical Systems

Nonlinear Response and Stability Analysis of Vessel Rolling Motion in Random Waves Using Stochastic Dynamical Systems PDF Author: Zhiyong Su
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Response and stability of vessel rolling motion with strongly nonlinear softening stiffness will be studied in this dissertation using the methods of stochastic dynamical systems. As one of the most classic stability failure modes of vessel dynamics, large amplitude rolling motion in random beam waves has been studied in the past decades by many different research groups. Due to the strongly nonlinear softening stiffness and the stochastic excitation, there is still no general approach to predict the large amplitude rolling response and capsizing phenomena. We studied the rolling problem respectively using the shaping filter technique, stochastic averaging of the energy envelope and the stochastic Melnikov function. The shaping filter technique introduces some additional Gaussian filter variables to transform Gaussian white noise to colored noise in order to satisfy the Markov properties. In addition, we developed an automatic cumulant neglect tool to predict the response of the high dimensional dynamical system with higher order neglect. However, if the system has any jump phenomena, the cumulant neglect method may fail to predict the true response. The stochastic averaging of the energy envelope and the Melnikov function both have been applied to the rolling problem before, it is our first attempt to apply both approaches to the same vessel and compare their efficiency and capability. The inverse of the mean first passage time based on Markov theory and rate of phase space flux based on the stochastic Melnikov function are defined as two different, but analogous capsizing criteria. The effects of linear and nonlinear damping and wave characteristic frequency are studied to compare these two criteria. Further investigation of the relationship between the Markov and Melnikov based method is needed to explain the difference and similarity between the two capsizing criteria.

Sustainable Maritime Transportation and Exploitation of Sea Resources

Sustainable Maritime Transportation and Exploitation of Sea Resources PDF Author: Enrico Rizzuto
Publisher: CRC Press
ISBN: 1466558202
Category : Technology & Engineering
Languages : en
Pages : 1136

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Book Description
Sustainable Maritime Transportation and Exploitation of Sea Resources covers the most updated aspects of maritime transports and of coastal and sea resources exploitation, with a focus on (but not limited to) the Mediterranean area. Vessels for transportation are analysed from the viewpoint of ship design in terms of hydrodynamic, structural and pl

Stochastic Dynamic Response and Stability of Ships and Offshore Platforms

Stochastic Dynamic Response and Stability of Ships and Offshore Platforms PDF Author: Yingguang Wang
Publisher: Springer Nature
ISBN: 9819958539
Category : Technology & Engineering
Languages : en
Pages : 368

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Book Description
This textbook investigates in detail the methods for stochastic dynamic response and stability analyses of nonlinear systems (especially ships and ocean engineering systems), elucidating the advantages and disadvantages of each of the methods (the statistical linearization method, the perturbation method, the Monte Carlo Simulation method, the numerical path integration method, the global geometric method and the first passage theory). Studies on stochastic dynamic analysis of nonlinear systems have attracted engineers and scientists from various disciplines, such as aeronautical, civil, mechanical and ocean engineering. Pursuing a systematic approach, this book establishes a fundamental framework for this topic, while emphasizing the importance of accurate and efficient analysis as well as the significant influence of choosing a suitable method in the design and optimization of various nonlinear engineering systems (especially ships and ocean engineering systems). The textbook is intended for upper undergraduate and graduate students who are interested in advanced dynamic analysis technologies, researchers investigating nonlinear systems under stochastic dynamic excitations, and civil/mechanical/structural/ocean engineers working on designing and optimization of real-world nonlinear engineering systems. The basis of English translation of this book from its Chinese original manuscript was done with the help of artificial intelligence. A subsequent human revision of the content was done by the author.

Animal Welfare in Animal Agriculture

Animal Welfare in Animal Agriculture PDF Author: Wilson G. Pond
Publisher: CRC Press
ISBN: 0415620813
Category : Medical
Languages : en
Pages : 1140

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Book Description
What constitutes animal welfare? With animals being used for companionship, service, research, food, fiber, and by-products, animal welfare is a topic of great interest and importance to society. As the world’s population continues to increase, a major challenge for society is the maintenance of a strong and viable food system, which is linked to the well-being and comfort of food animals. Animal Welfare in Animal Agriculture: Husbandry, Stewardship, and Sustainability in Animal Production explores the pressing issue of farm animal welfare in animal production systems in the United States and globally. A framework for open discussion on animal welfare, this multidisciplinary book brings together the perspectives of 40 highly qualified and recognized experts in their respective fields. Fourteen chapters address a range of topics that includes ethics, sociology, food safety, ecology, feed resources, biotechnology, government regulations, and sustainability, as well as animal comfort, health, and contributions to society. The book also offers a historical perspective on the growth of animal agriculture from family farms to industrial animal agriculture—and the impact this has had on society. Illustrating the diversity of viewpoints, the concept of animal welfare is defined from the perspectives of an ethicist and philosopher, a research scientist, a veterinarian, an industrialist, and an activist, as well as from the perspective of sustainability and product quality. Written primarily for students, but also highly relevant for professionals in varying fields of academia and industry, this timely book reveals important insights into animal welfare and animal agriculture. Unique in its depth, breadth, and balance, it underscores the need for dialogue on wide-ranging and often contentious issues related to animal production systems.

Modeling, Dynamics and Control of Large Amplitude Motions of Vessels in Beam Seas

Modeling, Dynamics and Control of Large Amplitude Motions of Vessels in Beam Seas PDF Author: Shyh-Leh Chen
Publisher:
ISBN:
Category : Fishing boats
Languages : en
Pages : 260

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The Application of Nonlinear Dynamics to Ship Roll and Capsize

The Application of Nonlinear Dynamics to Ship Roll and Capsize PDF Author: Ben Cotton
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Chaotic Vessel Motions and Capsize in Beam Seas

Chaotic Vessel Motions and Capsize in Beam Seas PDF Author: Leigh Shaw McCue
Publisher:
ISBN:
Category :
Languages : en
Pages : 376

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Nonlinear Ship Motion Models to Predict Capsize in Regular Beam Seas

Nonlinear Ship Motion Models to Predict Capsize in Regular Beam Seas PDF Author: Young-Woo Lee
Publisher:
ISBN:
Category :
Languages : en
Pages : 330

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Book Description