Cover of Magnetic Hysteresis in Novel Magnetic Materials
Read Time: ~15.3 hr

Magnetic Hysteresis in Novel Magnetic Materials

by George C. Hadjipanayis (1997)

About this book

A detailed presentation of the physics of the various hysteresis models that are currently used to explain the magnetization reversal process, including coherent and incoherent magnetization processes, micromagnetism and its application in thin films, multilayers, nanowires, particles and bulk magnets, domain wall pinning and domain wall dynamics, and Preisach modelling. Some of the faulty concepts and interpretations that still exist in the literature are rectified. Magnetic imaging techniques are reviewed, including TEM, SEM, magnetic force microscopy, and optical microscopy. Temperature, field and angular dependence of coercivity, magnetic interactions and magnetic phenomena are reviewed and their effect on magnetic hysteresis is discussed. The magnetic properties of novel materials are discussed, including nanoparticles, nanocrystalline granular solids, particulate media, thin films, and bulk magnets. Finally, present and future applications of novel materials are presented, including magnetic and magneto-optic recording media, magneto-electronics, sensors, magnetic circuit design, and novel structures created from rigid, high-energy permanent magnets.

Setting / LocationGlobal
Story EraContemporary / Future
Protagonist / CoreMagnetic Hysteresis in Novel Magnetic Materials Lead Character

Readers who enjoyed this also loved

Cover of Alkali-aggregate reaction and structural damage to concrete

Alkali-aggregate reaction and structural damage to concrete

Geoffrey E. Blight, Mark G. Alexander

"Since AAR was first identified in 1940, it has been a subject dominated by studies of the mineralogy of AAR-susceptible aggregates, the chemistry of the AAR and related reactions and laboratory tests used to diagnose AAR and predict potential future swelling. Civil and structural engineers have found the literature bewildering and difficult to apply to their immediate requirements of assessing the present and future effects of AAR on the strength, safety and serviceability of plain and reinforced concrete structures. There is a need to discuss methods that can be used for in situ non-destructive testing to assess the effects of AAR, and in-service measurements and load-testing to assess the present and future safety of reinforced concrete structures. Methods of repair and rehabilitation and their long-term success also need to be discussed, as do methods of halting or slowing the progress of AAR. At the same time, the fundamentals of AAR need to be explained in terms intelligible to the civil and structural engineer who is primarily trained in structural mechanics and design, but also needs to have a basic understanding of the AAR process and its effects on concrete"--Provided by publisher.

Cover of Predictions in the brain

Predictions in the brain

Moshe Bar

The perspectives represented in this collection span a spectrum from the cellular underpinnings to the computational principles underlying future-related mental processes, and from systems neuroscience to cognition and emotion. In spite of this diversity, they share some core elements.

Cover of Natural Causes

Natural Causes

James O'Connor

Economic growth since the Industrial Revolution has been achieved at great cost both to the natural environment and to the autonomy of human communities. What can a Marxist perspective contribute to understanding this disturbing legacy, and mitigating its impact on future generations? Renowned social theorist James O'Connor shows how the policies and imperatives of business and government influence - and are influenced by - environmental and social change. Probing the relationship between economy, nature, and society, O'Connor argues that environmental and social crises pose a growing threat to capitalism itself. These illuminating essays and case studies demonstrate the power of ecological Marxist analysis for understanding our diverse environmental and social history, for grounding economic behavior in the real world, and for formulating and evaluating new political strategies.

Cover of The Number Mysteries

The Number Mysteries

Marcus Du Sautoy

Every time we download music, take a flight across the Atlantic or talk on our cell phones, we are relying on great mathematical inventions. In The Number Mysteries, one of our generations foremost mathematicians Marcus du Sautoy offers a playful and accessible examination of numbers and how, despite efforts of the greatest minds, the most fundamental puzzles of nature remain unsolved. Du Sautoy tells about the quest to predict the future from the flight of asteroids to an impending storm, from bending a ball like Beckham to forecasting population growth. He brings to life the beauty behind five mathematical puzzles that have contributed to our understanding of the world around us and have helped develop the technology to cope with it. With loads of games to play and puzzles to solve, this is a math book for everyone. *--Provided by publisher*

Magnetic Hysteresis in Novel Magnetic Materials by George C. Hadjipanayis | Literally Just Books