Roark's Formulas for Stress and Strain


Book Description

The ultimate resource for designers, engineers, and analyst working with calculations of loads and stress.




Peak Performance


Book Description

"A transfixing book on how to sustain peak performance and avoid burnout" —Adam Grant, New York Times bestselling author of Option B, Originals, and Give and Take "An essential playbook for success, happiness, and getting the most out of ourselves." Arianna Huffington, author of Thrive and The Sleep Revolution "I doubt anyone can read Peak Performance without itching to apply something to their own lives." —David Epstein, New York Times bestselling author of The Sports Gene A few common principles drive performance, regardless of the field or the task at hand. Whether someone is trying to qualify for the Olympics, break ground in mathematical theory or craft an artistic masterpiece, many of the practices that lead to great success are the same. In Peak Performance, Brad Stulberg, a former McKinsey and Company consultant and writer who covers health and the science of human performance, and Steve Magness, a performance scientist and coach of Olympic athletes, team up to demystify these practices and demonstrate how you can achieve your best. The first book of its kind, Peak Performance combines the inspiring stories of top performers across a range of capabilities—from athletic to intellectual and artistic—with the latest scientific insights into the cognitive and neurochemical factors that drive performance in all domains. In doing so, Peak Performance uncovers new linkages that hold promise as performance enhancers but have been overlooked in our traditionally-siloed ways of thinking. The result is a life-changing book in which you can learn how to enhance your performance via myriad ways including: optimally alternating between periods of intense work and rest; priming the body and mind for enhanced productivity; and developing and harnessing the power of a self-transcending purpose. In revealing the science of great performance and the stories of great performers across a wide range of capabilities, Peak Performance uncovers the secrets of success, and coaches you on how to use them. If you want to take your game to the next level, whatever "your game" may be, Peak Performance will teach you how.




Fundamentals of Biomechanics


Book Description

Extensively revised from a successful first edition, this book features a wealth of clear illustrations, numerous worked examples, and many problem sets. It provides the quantitative perspective missing from more descriptive texts, without requiring an advanced background in mathematics, and as such will be welcomed for use in courses such as biomechanics and orthopedics, rehabilitation and industrial engineering, and occupational or sports medicine.




College Physics for AP® Courses


Book Description

"This introductory, algebra-based, two-semester college physics book is grounded with real-world examples, illustrations, and explanations to help students grasp key, fundamental physics concepts. ... This online, fully editable and customizable title includes learning objectives, concept questions, links to labs and simulations, and ample practice opportunities to solve traditional physics application problems."--Website of book.




University Physics


Book Description

University Physics is designed for the two- or three-semester calculus-based physics course. The text has been developed to meet the scope and sequence of most university physics courses and provides a foundation for a career in mathematics, science, or engineering. The book provides an important opportunity for students to learn the core concepts of physics and understand how those concepts apply to their lives and to the world around them. Due to the comprehensive nature of the material, we are offering the book in three volumes for flexibility and efficiency. Coverage and Scope Our University Physics textbook adheres to the scope and sequence of most two- and three-semester physics courses nationwide. We have worked to make physics interesting and accessible to students while maintaining the mathematical rigor inherent in the subject. With this objective in mind, the content of this textbook has been developed and arranged to provide a logical progression from fundamental to more advanced concepts, building upon what students have already learned and emphasizing connections between topics and between theory and applications. The goal of each section is to enable students not just to recognize concepts, but to work with them in ways that will be useful in later courses and future careers. The organization and pedagogical features were developed and vetted with feedback from science educators dedicated to the project. VOLUME II Unit 1: Thermodynamics Chapter 1: Temperature and Heat Chapter 2: The Kinetic Theory of Gases Chapter 3: The First Law of Thermodynamics Chapter 4: The Second Law of Thermodynamics Unit 2: Electricity and Magnetism Chapter 5: Electric Charges and Fields Chapter 6: Gauss's Law Chapter 7: Electric Potential Chapter 8: Capacitance Chapter 9: Current and Resistance Chapter 10: Direct-Current Circuits Chapter 11: Magnetic Forces and Fields Chapter 12: Sources of Magnetic Fields Chapter 13: Electromagnetic Induction Chapter 14: Inductance Chapter 15: Alternating-Current Circuits Chapter 16: Electromagnetic Waves




Effective Stress and Equilibrium Equation for Soil Mechanics


Book Description

The concept of effective stress and the effective stress equation is fundamental for establishing the theory of strength and the relationship of stress and strain in soil mechanics and poromechanics. However, up till now, the physical meaning of effective stress has not been explained clearly, and the theoretical basis of the effective stress equation has not been proposed. Researchers have not yet reached a common understanding of the feasibility of the concept of effective stress and effective stress equation for unsaturated soils. Effective Stress and Equilibrium Equation for Soil Mechanics discusses the definition of the soil skeleton at first and clarifies that the soil skeleton should include a fraction of pore water. When a free body of soil skeleton is taken to conduct internal force analysis, the stress on the surface of the free body has two parts: one is induced by pore fluid pressure that only includes normal stress; the other is produced by all the other external forces excluding pore fluid pressure. If the effective stress is defined as the soil skeleton stress due to all the external forces excluding pore fluid pressure, the effective stress equation can be easily obtained by the internal force equilibrium analysis. This equation reflects the relationship between the effective stress, total stress and pore fluid pressure, which does not change with the soil property. The effective stress equation of saturated soils and unsaturated soils is unified, i.e., o ̃=o ̃t –Seuw–(1–Se)ua. For multiphase porous medium, o ̃=o ̃t –u*,u*=Seiui(i=1,2,...,M). In this book, a theoretical formula of the coefficient of permeability for unsaturated soils is derived. The formula of the seepage force is modified based on the equilibrium differential equation of the pore water. The relationship between the effective stress and the shear strength and deformation of unsaturated soils is preliminarily verified. Finally, some possibly controversial problems are discussed to provide a better understanding of the role of the equilibrium equation and the concept of effective stress.




Roark's Formulas for Stress and Strain, 9E


Book Description

Publisher's Note: Products purchased from Third Party sellers are not guaranteed by the publisher for quality, authenticity, or access to any online entitlements included with the product. The industry-standard resource for stress and strain formulas―fully updated for the latest advances and restructured for ease of use This newly designed and thoroughly revised guide contains accurate and thorough tabulated formulations that can be applied to the stress analysis of a comprehensive range of structural components. Roark's Formulas for Stress and Strain, Ninth Edition has been reorganized into a user-friendly format that makes it easy to access and apply the information. The book explains all of the formulas and analyses needed by designers and engineers for mechanical system design. You will get a solid grounding in the theory behind each formula along with real-world applications that cover a wide range of materials. Coverage includes: • The behavior of bodies under stress • Analytical, numerical, and experimental methods • Tension, compression, shear, and combined stress • Beams and curved beams • Torsion, flat plates, and columns • Shells of revolution, pressure vessels, and pipes • Bodies under direct pressure and shear stress • Elastic stability • Dynamic and temperature stresses • Stress concentration • Fatigue and fracture • Stresses in fasteners and joints • Composite materials and solid biomechanics







Applied Mechanics of Solids


Book Description

Modern computer simulations make stress analysis easy. As they continue to replace classical mathematical methods of analysis, these software programs require users to have a solid understanding of the fundamental principles on which they are based.Develop Intuitive Ability to Identify and Avoid Physically Meaningless PredictionsApplied Mechanics o




The Strengths-Based Workbook for Stress Relief


Book Description

Find calm in the midst of everyday chaos. This strengths-based workbook offers a unique step-by-step approach grounded in positive psychology to help you reduce chronic stress in a busy, frazzled world. Chronic stress is a serious problem for many people, and can lead to a host of health and mental health problems, such as heart disease, anxiety, and depression. If you’re one of millions who are feeling overworked, overstressed, and overloaded (and chances are, you are!) this much-needed workbook offers a refreshing new approach to help you find peace of mind and start living the life you truly want to live. In this evidence-based guide, a psychologist offers an innovative strengths-based stress reduction plan grounded in positive psychology. You’ll find tips and strategies for identifying your key character strengths—such as perseverance, social intelligence, bravery, self-control, and more—and discover how these strengths can help you cultivate greater happiness, better relationships with others, and improve your overall health. Character strengths are a unique catalyst for both happiness and stress management. The skills and practices offered in this workbook can be learned by anyone, because the capacity for these strengths exist in everyone—including you!