Bahman Zohuri – författare

Physics of Cryogenics: An Ultralow Temperature Phenomenon discusses the significant number of advances that have been made during the last few years in a variety of cryocoolers, such as Brayton, Joule-Thomson, Stirling, pulse tube, Gifford-McMahon and magnetic refrigerators. The book reviews various approaches taken to improve reliability, a major driving force for new research areas. The advantages and disadvantages of different cycles are compared, and the latest improvements in each of these cryocoolers is discussed. The book starts with the thermodynamic fundamentals, followed by the definition of cryogenic and the associated science behind low temperature phenomena and properties.

This book is an ideal resource for scientists, engineers and graduate and senior undergraduate students who need a better understanding of the science of cryogenics and related thermodynamics.

Defines the fundamentals of thermodynamics that are associated with cryogenic processes Provides an overview of the history of the development of cryogenic technology Includes new, low temperature tables written by the author Deals with the application of cryogenics to preserve objects at very low temperature Explains how cryogenic phenomena work for human cell and human body preservations and new medical approaches

Functionality, Advancements and Industrial Applications of Heat Pipes introduces heat pipe technologies and highlights a variety of applications for passive thermal control. The book begins with a thorough analysis of heat pipe infrastructure, including principles of operation, temperature limits, reliability and lessons learned from worked examples and case studies. It also presents a concise design guideline for the assembly of heat pipes. The second part moves on to consider a variety of modern day applications for the heat pipe principles discussed, covering nuclear and solar thermal energy engineering facilities as well as applications in space, in the sea and in the air.

A final section works through manufacturing elements of different types of heat pipe to ensure they are well maintained and remain fully operational. This section includes the cleaning of parts, the assembly of the heat pipe, an analysis of gas blockages and how to deal with them, as well as performance versification.

Analyzes a wide variety of heat pipes used in various settings, including constant-conductance heat pipes, loop heat pipes and wrap around heat pipes Considers applications at sea, in the air, on land and in space, including the nuclear and solar energy industries, heat pipes in spacecraft and heat pipe reactors Includes a heat pipe assembly and design guide, as well as an analysis of lessons learned from different case studies

Energy managers need to learn new and diverse ways to approach energy management in their company's assets as technology continues to evolve. Built into one cohesive and fundamental resource, Introduction to Energy Essentials: Insight into Nuclear, Renewable, and Non-Renewable Energies delivers an informative tool to understand the main steps for introducing and maintaining an energy management system (EnMS). Starting with a high-level introduction, the reference then takes a structured approach and dives into different sources of energy along with their contribution to energy efficiency, focusing on nuclear power, renewable and non-renewable energies. Multiple options are further discussed including economic considerations and cost comparisons per energy source, energy storage technology, and how to introduce an energy management system into your company. More advanced topics include nuclear reactor power plant systems and their thermal hydraulic analysis as well as cyber resiliency for future electric power and well plant control systems. Authored by experts, Introduction to Energy Essentials: Insight into Nuclear, Renewable, and Non-Renewable Energies gives today's energy managers and engineers a solid starting point to meeting the energy demands of today and in the future.

Understand key concepts, techniques, and tools surrounding energy management Learn how to include smarter energy efficiency in your daily management decisions Gain the fundamental technical skills and knowledge on renewable and non-renewable energy systems

Understanding the evolution and advances of energy conversion is critical to meet today's energy demands while lowering emissions in the fight against climate change. One advancement within nuclear plants that continues to gain interest is molten salt reactors and integrated molten salt reactors, which are the new proposed generation IV small modular reactors. To get up to speed on the latest technology, Molten Salt Reactors and Integrated Molten Salt Reactors: Integrated Power Conversion delivers a critical reference covering the main steps for the application of these reactors. Creating a more environmentally friendly energy production methodology, the reference reviews the past, current, and future states of the reactors including pros and cons, designs and safety features involved, and additional references. Included in the reference is a new approach to energy conversion technology, including coverage on material, economic, and technical challenges towards waste heat recovery, power conversion systems, and advanced computational materials proposed for generation IV systems. Advanced nuclear open air-brayton cycles are also included for higher efficiency. Rounding out with guidance on avoiding salt freezing and salt cleanup for fission and fusion reactors, Molten Salt Reactors and Integrated Molten Salt Reactors: Integrated Power Conversion provides today's nuclear engineer and power plant engineer with the impactful content of rising efficiency in molten salt reactors, ultimately leading to more efficient and affordable electricity.

Gain the latest applications and steps to implement modular reactors, including safety and technical considerations Learn an innovative approach to nuclear air combined cycles (NACC), bringing down the costs of producing electricity in nuclear power plants Practice techniques and computer modeling with additional appendices that include experimental validation methods and computer code results

Knowledge is Power in Four Dimensions: Models to Forecast Future Paradigms, Forecasting Energy for Tomorrow's World with Mathematical Modeling and Python Programming Driven Artificial Intelligence delivers knowledge on key infrastructure topics in both AI technology and energy. Sections lay the groundwork for tomorrow's computing functionality, starting with how to build a Business Resilience System (BRS), data warehousing, data management, and fuzzy logic. Subsequent chapters dive into the impact of energy on economic development and the environment and mathematical modeling, including energy forecasting and engineering statistics.� Energy examples are included for application and learning opportunities.

A final section deliver the most advanced content on artificial intelligence with the integration of machine learning and deep learning as a tool to forecast and make energy predictions. The reference covers many introductory programming tools, such as Python, Scikit, TensorFlow and Kera.

Helps users gain fundamental knowledge in technology infrastructure, including AI, machine learning and fuzzy logic Compartmentalizes data knowledge into near-term and long-term forecasting models, with examples involving both renewable and non-renewable energy outcomes Advances climate resiliency and helps readers build a business resiliency system for assets

Nuclear engineers advancing the energy transition are understanding more about the next generation of nuclear plants; however, it is still difficult to access all the critical types, concepts, and applications in one location. Advanced Reactor Concepts (ARC): A New Nuclear Power Plant Perspective Producing Energy gives engineers and nuclear engineering researchers the comprehensive tools to get up to date on the latest technology supporting generation IV nuclear plant systems. After providing a brief history of this area, alternative technology is discussed such as electromagnetic pumps, heat pipes as control devices, Nuclear Air-Brayton Combined Cycles integration, and instrumentation helping nuclear plants to provide dispatchable electricity to the grid and heat to industry. Packed with examples of all the types, benefits, and challenges involved, Advanced Reactor Concepts (ARC) delivers the go-to reference that engineers need to advance safe nuclear energy as a low-carbon option.

Describes theory and concepts on generation IV technology such as advanced reactor concepts (ARC) and electromagnetic pumps, and compares different types and sizes. Sets out the energy transition with critical carbon-free technology that can supplement intermittent power sources such as wind and solar. Explains alternative heat storage technology, including Nuclear Air-Brayton Combined Cycles. Introduces advanced main instrumentation systems for in-core probes.

Next-Generation Nuclear Systems AI Integration, Passive Safety, and Advanced Reactor Engineering: A Knowledge-Based Reference for Future Nuclear Energy Solutions addresses the urgent need for safe, sustainable, and resilient energy solutions. The book systematically covers next-generation reactor concepts, passive safety technologies, electromagnetic pump design, and advanced cooling and energy conversion cycles. It explores the transformative role of AI in predictive maintenance, cybersecurity, and smart grid operations, offering practical insights and case studies that bridge the gap between technical theory and real-world application. Each chapter follows a consistent structure, presenting foundational principles, design methodologies, and applications relevant to current and future energy systems.The book empowers its audience to analyze, design, and implement innovative nuclear and AI solutions. By consolidating knowledge across disciplines, it equips professionals and academics with the tools to address critical energy and environmental challenges.Presents advanced Generation IV reactor and small modular reactor technologiesExplains AI-driven forecasting, cybersecurity, and smart grid resilienceIntegrates passive safety systems and electromagnetic pump designProvides practical case studies and conceptual designsBridges nuclear engineering and AI for holistic energy solutions

This book serves as a thorough reference for students, researchers, and professionals in nuclear engineering and reactor physics, offering a detailed exploration of the core principles behind nuclear reactor theory, neutron transport, neutronic analysis, and reactor core design and calculations. Each chapter includes at least one example to illustrate the topics covered, and the latter half focuses on key areas relevant to operating reactors – reactor kinetics/dynamics and in-core fuel management. Building on the foundational physics presented in the first half, it develops reactivity models using realistic reactor cross-section data and advanced analytic tools. This book is a valuable resource for engineers and scientists in the nuclear industry, as well as senior and graduate students in Nuclear Engineering, Mechanical Engineering, and Physics.Key FeaturesOffers an in-depth examination of reactor physics, encompassing neutron interactions, reactor kinetics, reactor dynamics, fuel cycles, and safety factors, to provide a comprehensive understanding of nuclear reactor operation and designContains clear explanations of complex theories and mathematical formulations, accompanied by illustrative diagrams, figures, and examples to facilitate comprehensionFeatures structured chapters with learning objectives, summaries, review questions, and problem sets at varying levels of difficulty to reinforce understanding and encourage active engagement with the material

Scientists have been trying to replicate the same fusion reactions that drive stars on Earth since the beginning of the nuclear era. To create plasmas where light nuclei may overcome electrostatic repulsion and unleash enormous amounts of energy, hydrogen isotopes must be heated to hundreds of millions of degrees to achieve controlled nuclear fusion. There are now two primary approaches — inerrtial Confinement Fusion (ICF), which uses intense lasers or particle beams to compress tiny fuel pellets to extremely high densities, and Magnetic Confinement Fusion (MCF), which was pioneered by devices like tokamaks and stellarators, which use strong magnetic fields to confine plasma. When combined, these strategies reflect humanity's most audacious quest for clean, practically endless energy.This book provides a thorough analysis of both ICF and MCF systems, combining their experimental successes, theoretical underpinnings, and technology difficulties into one volume. It gives readers an unbiased, multidisciplinary perspective on the fusion industry by relating lab research to astrophysical processes and future power generation. This study emphasizes the complementarities, common challenges, and larger scientific and socioeconomic context that propels fusion research ahead, in contrast to previous texts that treat each approach independently.Key features of this book include: Clear explanations of the physics of plasma confinement, heating, and ignition in both MCF and ICF. Coverage of landmark facilities worldwide, from ITER and stellarators to the National Ignition Facility (NIF). Comparative analysis of confinement strategies, ignition schemes, and prospects for commercial viability. Connections between fusion experiments, astrophysical phenomena, and national security applications. A forward-looking assessment of research frontiers, emerging hybrid concepts, and pathways toward fusion power plants.This book is a complete introduction and reference on controlled fusion, written for physics, engineering, and energy science professionals, researchers, and graduate students. In addition to offering readers both technical depth and useful insight into the endeavour to harness the power of the stars, it distinguishes itself by linking the two main fusion perspectives.

This expanded new edition develops the theory of nuclear reactors from the fundamentals of fission to the operating characteristics of modern reactors. The first half of the book emphasizes reactor criticality analysis and all of the fundamentals that go into modern calculations. Simplified one group diffusion theory models are presented and extended into sophisticated multi-group transport theory models. The second half of the book deals with the two main topics of interest related to operating reactors – reactor kinetics/dynamics, and in-core fuel management. Additional chapters have been added to expand and bring the material up-to-date and include the utilization of more computer codes. Code models and detailed data sets are provided along with example problems making this a useful text for students and researchers wishing to develop an understanding of nuclear power and its implementation in today’s modern energy spectrum.Covers the fundamentals of neutronic analysis for nuclear reactor systems to help understand nuclear reactor theory;Describes the benefits, uses, safety features, and challenges related to implementation of Small Modular Reactors;Provides examples, data sets, and code to assist the reader in obtaining mastery over the subjects.

This book presents a new and innovative approach for the use of heat pipes and their application in a number of industrial scenarios, including space and nuclear power plants. The book opens by describing the heat pipe and its concept, including sizing, composition and binding energies. It contains mathematical models of high and low temperature pipes along with extensive design and manufacturing models, characteristics and testing programs. A detailed design and safety analysis concludes the book, emphasizing the importance of heat pipe implementation within the main cooling system and within the core of the reactor, making this book a useful resource for students, engineers, and researchers.

This book highlights Small Modular Reactors (SMRs) as a viable alternative to the Nuclear Power Plants (NPPs), which have been used as desalination plant energy sources.

This book describes the challenges and solutions the energy sector faces by shifting towards a hydrogen based fuel economy. The most current and up-to-date efforts of countries and leaders in the automotive sector are reviewed as they strive to develop technology and find solutions to production, storage, and distribution challenges. Hydrogen fuel is a zero-emission fuel when burned with oxygen and is often used with electrochemical cells, or combustion in internal engines, to power vehicles and electric devices. This book offers unique solutions to integrating renewable sources of energy like wind or solar power into the production of hydrogen fuel, making it a cost effective, efficient and truly renewable alternative fuel.

This revised book covers the fundamentals of thermodynamics required to understand electrical power generation systems, honing in on the application of these principles to nuclear reactor power systems.

This book discusses advanced Small Modular Reactors (SMRs) as a way to provide safe, clean, and affordable nuclear power options. The advanced SMRs currently under development in the U.S. represent a variety of sizes, technology options and deployment scenarios. These advanced reactors, envisioned to vary in size from a couple megawatts up to hundreds of megawatts can be used for power generation, process heat, desalination, or other industrial uses. In-depth chapters describe how advanced SMRs offer multiple advantages, such as relatively small size, reduced capital investment, location flexibility, and provisions for incremental power additions. SMRs also offer distinct safeguards, security and nonproliferation advantages. The authors present a thorough examination of the technology and defend methods by which the new generation of nuclear power plants known as GEN-IV can safely be used as an efficient source of renewable energy. Provides a unique and innovative approach to the implementation of Small Modular Reactor as part of GEN-IV technology; Discusses how Small Modular Reactors (SMRs) can deliver a viable alternative to Nuclear Power Plants (NPPs);Presents an argument defending the need for nuclear power plant as a source of energy, its efficiency and cost effectiveness, as well as safety related issues.

This book discusses advanced Small Modular Reactors (SMRs) as a way to provide safe, clean, and affordable nuclear power options.

This book provides a solid foundation for understanding radar energy warfare and stealth technology. The book covers the fundamentals of radar before moving on to more advanced topics, including electronic counter and electronic counter-counter measures, radar absorbing materials, radar cross section, and the science of stealth technology.

This book looks at Generation IV (GEN IV) nuclear reactor design and the technology known as nuclear micro reactors that is currently under development.

This book looks at Generation IV (GEN IV) nuclear reactor design and the technology known as nuclear micro reactors that is currently under development.

This book offers a tutorial on the response of materials to lasers, with an emphasis on simple, intuitive models with analytical and mathematical solutions, using techniques such as Laplace Transformation to solve most complex heat conduction equations. It examines the relationship between existing thermal parameters of simple metals and looks at the characteristics of materials and their properties in order to investigate and perform theoretical analysis from a heat conduction perspective mathematically. Topics discussed include optical reflectivity of metals at infrared (IR) wavelengths, laser-induced heat flow in materials, the effects of melting and vaporization, the impulse generated in materials by pulsed radiation, and the influence of the absorption in the blow-off region in irradiated material. Written for engineers, scientists, and graduate-level engineering and physics students, Thermal Effects of High Power Laser Energy on Materials provides an in-depth look at high energy laser technology and its potential industrial and commercial applications in such areas as  precision cutting, LIDAR and LADAR, and communications. The knowledge gained from this allows you to apply spaced-based relay mirror in order to compensate laser beam divergence back to its original coherency by preventing further thermal blooming that takes place during laser beam propagation through the atmosphere.Examines the state-of-the-art in currently available high energy laser technologies;Includes computer codes that deal with the response of materials to laser radiation;Provides detailed mathematical solutions of thermal response to laser radiation.

This book offers a tutorial on the response of materials to lasers, with an emphasis on simple, intuitive models with analytical and mathematical solutions, using techniques such as Laplace Transformation to solve most complex heat conduction equations. It examines the relationship between existing thermal parameters of simple metals and looks at the characteristics of materials and their properties in order to investigate and perform theoretical analysis from a heat conduction perspective mathematically. Topics discussed include optical reflectivity of metals at infrared (IR) wavelengths, laser-induced heat flow in materials, the effects of melting and vaporization, the impulse generated in materials by pulsed radiation, and the influence of the absorption in the blow-off region in irradiated material. Written for engineers, scientists, and graduate-level engineering and physics students, Thermal Effects of High Power Laser Energy on Materials provides an in-depth look at high energy laser technology and its potential industrial and commercial applications in such areas as  precision cutting, LIDAR and LADAR, and communications. The knowledge gained from this allows you to apply spaced-based relay mirror in order to compensate laser beam divergence back to its original coherency by preventing further thermal blooming that takes place during laser beam propagation through the atmosphere.Examines the state-of-the-art in currently available high energy laser technologies;Includes computer codes that deal with the response of materials to laser radiation;Provides detailed mathematical solutions of thermal response to laser radiation.

This ground-breaking reference provides an overview of key concepts in dimensional analysis, and then pushes well beyond traditional applications in fluid mechanics to demonstrate how powerful this tool can be in solving complex problems across many diverse fields. Of particular interest is the book’s coverage of  dimensional analysis and self-similarity methods in nuclear and energy engineering. Numerous practical examples of dimensional problems are presented throughout, allowing readers to link the book’s theoretical explanations and step-by-step mathematical solutions to practical implementations.

Introduces the concept of combined cycles for next generation nuclear power plants, explaining how recent advances in gas turbines have made these systems increasingly desirable for efficiency gains and cost-of-ownership reduction. Promulgates modelling and analysis techniques to identify opportunities for increased thermodynamic efficiency and decreased water usage over current Light Water Reactor (LWR) systems. Examines all power conversion aspects, from the fluid exiting the reactor to energy releases into the environment, with special focus on heat exchangers and turbo-machinery. Provides examples of small projects to facilitate nuanced understanding of the theories and implementation of combined-cycle nuclear plants.This book explores combined cycle driven efficiency of new nuclear power plants and describes how to model and analyze a nuclear heated multi-turbine power conversion system operating with atmospheric air as the working fluid. The included studies are intended to identify paths for future work on next generation nuclear power plants (GEN-IV), leveraging advances in natural-gas-fired turbines that enable coupling salt-cooled, helium-cooled, and sodium-cooled reactors to a Nuclear Air-Brayton Combined Cycle (NACC). These reactors provide the option of operating base-load nuclear plants with variable electricity output to the grid using natural gas or stored heat to produce peak power. The author describes overall system architecture, components and detailed modelling results of Brayton-Rankine Combined Cycle power conversion systems and Recuperated Brayton Cycle systems, since they offer the highest overall energy conversion efficiencies. With ever-higher temperatures predicted in GEN-IV plants, this book’s investigation of potential avenues for thermodynamic efficiency gains will be of great interest to nuclear engineers and researchers, as well as power plant operators and students.

This text covers the fundamentals of thermodynamics required to understand electrical power generation systems and the application of these principles to nuclear reactor power plant systems. It is not a traditional general thermodynamics text, per se, but a practical thermodynamics volume intended to explain the fundamentals and apply them to the challenges facing actual nuclear power plants systems, where thermal hydraulics comes to play. Written in a lucid, straight-forward style while retaining scientific rigor, the content is accessible to upper division undergraduate students and aimed at practicing engineers in nuclear power facilities and engineering scientists and technicians in industry, academic research groups, and national laboratories. The book is also a valuable resource for students and faculty in various engineering programs concerned with nuclear reactors.This book also:Provides extensive coverage of thermal hydraulics with thermodynamics in nuclear reactors, beginning with fundamental definitions of units and dimensions, thermodynamic variables, and the Laws of Thermodynamics progressing to sections on specific applications of the Brayton and Rankine cycles for power generation and projected reactor systems design issuesReinforces fundamentals of fluid dynamics and heat transfer; thermal and hydraulic analysis of nuclear reactors, two-phase flow and boiling, compressible flow, stress analysis, and energy conversion methodsIncludes detailed appendices that cover metric and English system units and conversions, detailed steam and gas tables, heat transfer properties, and nuclear reactor system descriptions

Covers the fundamentals of combined-cycle plants to provide background for understanding the progressive design approaches at the heart of the textDiscusses the types of compact heat exchanger surfaces, suggesting novel designs that can be considered for optimal cost effectiveness and maximum energy productionUndertakes the thermal analysis of these compact heat exchangers throughout the life cycle, from the design perspective through operational and safety  assurance stagesThis book describes the quest to create novel designs for compact heat exchangers in support of emergent combined cycle nuclear plants. The text opens with a concise explanation of the fundamentals of combined cycles, describing their efficiency impacts on electrical power generation systems. It then covers the implementation of these principles in nuclear reactor power systems, focusing on the role of compact heat exchangers in the combined cycle loop and applying them to the challenges facing actual nuclear power systems. The various types of compact heat exchanger surfaces and designs are given thorough consideration before the author turns his attention to discussing current and projected reactor systems, and how the novel design of these compact heat exchangers can be applied to innovative designs, operation and safety analyses to optimize thermal efficiency. The book is written at an undergraduate level, but will be useful to practicing engineers and scientists as well.

This book describes recent technological developments in next generation nuclear reactors that have created renewed interest in nuclear process heat for industrial applications. The author’s discussion mirrors the industry’s emerging focus on combined cycle Next Generation Nuclear Plants’ (NGNP) seemingly natural fit in producing electricity and process heat for hydrogen production. To utilize this process heat, engineers must uncover a thermal device that can transfer the thermal energy from the NGNP to the hydrogen plant in the most performance efficient and cost effective way possible. This book is written around that vital quest, and the author describes the usefulness of the Intermediate Heat Exchanger (IHX) as a possible solution. The option to transfer heat and thermal energy via a single-phase forced convection loop where fluid is mechanically pumped between the heat exchangers at the nuclear and hydrogen plants is presented, and challenges associated with this tacticare discussed. As a second option, heat pipes and thermosyphons, with their ability to transport very large quantities of heat over relatively long distance with small temperature losses, are also examined.

This book provides a practical studyof modern heat pipe engineering, discussing how it can be optimized for use on a wider scale. An introduction to operationaland design principles, this book offers a review of heat and mass transfer theory relevant to performance, leading into and exploration of the use of heat pipes, particularlyin high-heat flux applications and in situations in which there is anycombination of non-uniform heat loading, limited airflow over the heat generatingcomponents, and space or weight constraints. Key implementation challenges are tackled, including load-balancing, materials characteristics, operating temperature ranges, thermal resistance, and operating orientation.With its presentation of mathematicalmodels to calculate heat transfer limitations and temperature gradient of bothhigh- and low-temperature heat pipes, the book compares calculated results withthe available experimental data. It also includes a series of computerprograms developed by theauthor to support presented data, aid design, and predict performance.