Random Fatigue

Random Fatigue PDF Author: K. Sobczyk
Publisher: Academic Press
ISBN: 0323138586
Category : Technology & Engineering
Languages : en
Pages : 277

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Book Description
For many years fatigue has been a significant and difficult problem for engineers, especially for those who design structures such as aircraft, bridges, pressure vessels, and cranes. Fatigue of engineering materials is commonly regarded as an important deterioration process and a principal mode of failure for various structural and mechanical systems. This book presents a unified approach to stochastic modeling of the fatigue phenomenon, particularly the fatigue crack growth process. The main approaches to construction of these stochastic models are presented to show their methodological consistency and potential usefulness in engineering practice. The analyses contained in this work should also inspire the development of new approaches for designing and performing fatigue experiments.

Random Fatigue

Random Fatigue PDF Author: K. Sobczyk
Publisher: Academic Press
ISBN: 0323138586
Category : Technology & Engineering
Languages : en
Pages : 277

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Book Description
For many years fatigue has been a significant and difficult problem for engineers, especially for those who design structures such as aircraft, bridges, pressure vessels, and cranes. Fatigue of engineering materials is commonly regarded as an important deterioration process and a principal mode of failure for various structural and mechanical systems. This book presents a unified approach to stochastic modeling of the fatigue phenomenon, particularly the fatigue crack growth process. The main approaches to construction of these stochastic models are presented to show their methodological consistency and potential usefulness in engineering practice. The analyses contained in this work should also inspire the development of new approaches for designing and performing fatigue experiments.

Spectral Method in Multiaxial Random Fatigue

Spectral Method in Multiaxial Random Fatigue PDF Author: Adam Nieslony
Publisher: Springer
ISBN: 9783642093043
Category : Technology & Engineering
Languages : en
Pages : 0

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Book Description
This monograph examines the theoretical foundations of the spectral method for fatigue life determination. The authors discuss a rule of description of random loading states with the matrix of power spectral density functions of the stress/strain tensor components. Some chosen criteria of multiaxial fatigue failure are analyzed. The formula proposed in this book enables readers to determine power spectral density of the equivalent history directly from the components of the power spectral density matrix of the multidimensional stochastic process.

Black Fatigue

Black Fatigue PDF Author: Mary-Frances Winters
Publisher: Berrett-Koehler Publishers
ISBN: 1523091320
Category : Business & Economics
Languages : en
Pages : 180

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Book Description
This is the first book to define and explore Black fatigue, the intergenerational impact of systemic racism on the physical and psychological health of Black people—and explain why and how society needs to collectively do more to combat its pernicious effects. Black people, young and old, are fatigued, says award-winning diversity and inclusion leader Mary-Frances Winters. It is physically, mentally, and emotionally draining to continue to experience inequities and even atrocities, day after day, when justice is a God-given and legislated right. And it is exhausting to have to constantly explain this to white people, even—and especially—well-meaning white people, who fall prey to white fragility and too often are unwittingly complicit in upholding the very systems they say they want dismantled. This book, designed to illuminate the myriad dire consequences of “living while Black,” came at the urging of Winters's Black friends and colleagues. Winters describes how in every aspect of life—from economics to education, work, criminal justice, and, very importantly, health outcomes—for the most part, the trajectory for Black people is not improving. It is paradoxical that, with all the attention focused over the last fifty years on social justice and diversity and inclusion, little progress has been made in actualizing the vision of an equitable society. Black people are quite literally sickand tired of being sick and tired. Winters writes that “my hope for this book is that it will provide a comprehensive summary of the consequences of Black fatigue, and awaken activism in those who care about equity and justice—those who care that intergenerational fatigue is tearing at the very core of a whole race of people who are simply asking for what they deserve.”

Vibration Fatigue by Spectral Methods

Vibration Fatigue by Spectral Methods PDF Author: Janko Slavič
Publisher: Elsevier
ISBN: 0128223669
Category : Technology & Engineering
Languages : en
Pages : 230

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Book Description
Vibration Fatigue by Spectral Methods relates the structural dynamics theory to the high-cycle vibration fatigue. The book begins with structural dynamics theory and relates the uniaxial and multiaxial vibration fatigue to the underlying structural dynamics and signal processing theory. Organized in two parts, part I gives the theoretical background and part II the selected experimental research. The time- and frequency- domain aspects of signal processing in general, related to structural dynamics and counting methods are covered in detail. It also covers all the underlying theory in structural dynamics, signal processing, uniaxial & multiaxial fatigue; including non-Gaussianity and non-stationarity. Finally, it provides the latest research on multiaxial vibration fatigue and the non-stationarity and non-Gaussianity effects. This book is for engineers, graduate students, researchers and industry professionals working in the field of structural durability under random loading and vibrations and also those dealing with fatigue of materials and constructions. - Introduces generalized structural dynamics theory of multiaxial vibration fatigue - Maximizes understanding of structural dynamics theory in relation to frequency domain fatigue - Illustrates connections between experimental work and theory with case studies, cross-referencing, and parallels to accelerated vibration testing

Decode Your Fatigue

Decode Your Fatigue PDF Author: Alex Howard
Publisher: Hay House, Inc
ISBN: 1788174615
Category : Health & Fitness
Languages : en
Pages : 274

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Book Description
A practical guide to overcoming chronic fatigue, adrenaline fatigue syndrome and chronic low energy, by a renowned health expert. Get to the root cause of your chronic fatigue diagnosis and discover a clinically proven 12-step plan to healing, recovery and transformation. Living with fatigue can feel hopeless and confusing, with traditional medical approaches focusing on managing symptoms rather than understanding and addressing underlying causes. But healing is possible when you learn to decode your fatigue and apply the right interventions, in the right sequence, at the right time. After suffering from chronic fatigue for seven years, renowned health expert Alex Howard founded one of the world's leading clinics specializing in fatigue, and has dedicated over 20 years to understanding this condition. This book will guide you through a clinically proven methodology to help you to: · Understand the underlying factors that cause fatigue · Discover the key steps to increasing your energy sustainably · Map out your personalized plan for recovery This revolutionary 12-step approach will not only help you to decode your fatigue, but also start to create your own path to healing and transformation.

The Shock and Vibration Bulletin

The Shock and Vibration Bulletin PDF Author:
Publisher:
ISBN:
Category : Environmental engineering
Languages : en
Pages : 346

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Book Description


Dynamic of Tubing String in Complex Oil and Gas Well: Theory and Application

Dynamic of Tubing String in Complex Oil and Gas Well: Theory and Application PDF Author: Xiaoqiang Guo
Publisher: Springer Nature
ISBN: 9819774039
Category :
Languages : en
Pages : 488

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Book Description


Reliability Abstracts and Technical Reviews

Reliability Abstracts and Technical Reviews PDF Author:
Publisher:
ISBN:
Category : Reliability (Engineering)
Languages : en
Pages : 920

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Book Description


Risk, Reliability and Safety: Innovating Theory and Practice

Risk, Reliability and Safety: Innovating Theory and Practice PDF Author: Lesley Walls
Publisher: CRC Press
ISBN: 149878898X
Category : Technology & Engineering
Languages : en
Pages : 2983

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Book Description
Risk, Reliability and Safety contains papers describing innovations in theory and practice contributed to the scientific programme of the European Safety and Reliability conference (ESREL 2016), held at the University of Strathclyde in Glasgow, Scotland (25—29 September 2016). Authors include scientists, academics, practitioners, regulators and other key individuals with expertise and experience relevant to specific areas. Papers include domain specific applications as well as general modelling methods. Papers cover evaluation of contemporary solutions, exploration of future challenges, and exposition of concepts, methods and processes. Topics include human factors, occupational health and safety, dynamic and systems reliability modelling, maintenance optimisation, uncertainty analysis, resilience assessment, risk and crisis management.

MECHANICAL ENGINEERING, ENERGY SYSTEMS AND SUSTAINABLE DEVELOPMENT -Volume I

MECHANICAL ENGINEERING, ENERGY SYSTEMS AND SUSTAINABLE DEVELOPMENT -Volume I PDF Author: Konstantin V. Frolov
Publisher: EOLSS Publications
ISBN: 1848262949
Category : Economic development
Languages : en
Pages : 484

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Book Description
Mechanical Engineering, Energy Systems and Sustainable Development theme is a component of Encyclopedia of Physical Sciences, Engineering and Technology Resources in the global Encyclopedia of Life Support Systems (EOLSS), which is an integrated compendium of twenty one Encyclopedias. The Theme on Mechanical Engineering, Energy Systems and Sustainable Development with contributions from distinguished experts in the field discusses mechanical engineering - the generation and application of heat and mechanical power and the design, production, and use of machines and tools. These five volumes are aimed at the following five major target audiences: University and College Students Educators, Professional Practitioners, Research Personnel and Policy Analysts, Managers, and Decision Makers, NGOs and GOs.