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Books > Professional & Technical > Energy technology & engineering > Nuclear power & engineering
For operating in severe environments, long life and reliability, radioisotope power systems have proven to be the most successful of all space power sources. Two Voyager missions launched in 1977 to study Jupiter, Saturn, Uranus, Neptune, and their satellites, rings and magnetic fields and continuing to the heliosphere region are still functioning over thirty years later. Radioisotope power systems have been used on the Moon, exploring the planets, and exiting our solar system. There success is a tribute to the outstanding engineering, quality control and attention to details that went into the design and production of radioisotope power generation units. Space nuclear radioisotope systems take the form of using the thermal energy from the decay of radioisotopes and converting this energy to electric power. Reliability and safety are of prime importance. Mission success depends on the ability of being able to safely launch the systems and on having sufficient electrical power over the life of the mission. Graceful power degradation over the life of a mission is acceptable as long as it is within predictable limits. Electrical power conversion systems with inherent redundancy, such as thermoelectric conversion systems, have been favored to date. Also, radioactive decay heat has been used to maintain temperatures in spacecraft at acceptable conditions for other components. This book describes how radioisotope systems work, the requirements and safety design considerations, the various systems that have been developed, and their operational history.
The advantages of space nuclear fission power systems can be summarized as: compact size; low to moderate mass; long operating lifetimes; the ability to operate in extremely hostile environments; operation independent of the distance from the Sun or of the orientation to the Sun; and high system reliability and autonomy. In fact, as power requirements approach the tens of kilowatts and megawatts, fission nuclear energy appears to be the only realistic power option. The building blocks for space nuclear fission electric power systems include the reactor as the heat source, power generation equipment to convert the thermal energy to electrical power, waste heat rejection radiators and shielding to protect the spacecraft payload. The power generation equipment can take the form of either static electrical conversion elements that have no moving parts (e.g., thermoelectric or thermionic) or dynamic conversion components (e.g., the Rankine, Brayton or Stirling cycle). The U.S. has only demonstrated in space, or even in full systems in a simulated ground environment, uranium-zirconium-hydride reactor power plants. These power plants were designed for a limited lifetime of one year and the mass of scaled up power plants would probably be unacceptable to meet future mission needs. Extensive development was performed on the liquid-metal cooled SP-100 power systems and components were well on their way to being tested in a relevant environment. A generic flight system design was completed for a seven year operating lifetime power plant, but not built or tested. The former USSR made extensive use of space reactors as a power source for radar ocean reconnaissance satellites. They launched some 31 missions using reactors with thermoelectric power conversion systems and two with thermionic converters. Current activities are centered on Fission Surface Power for lunar applications. Activities are concentrating on demonstrating component readiness. This book will discuss the components that make up a nuclear fission power system, the principal requirements and safety issues, various development programs, status of developments, and development issues.
This second volume identifies and evaluates Cold War residual consequences, especially those related to nuclear weapons and their evolution. It provides a knowledgeable assessment of current risks and future potential of peaceful nuclear technology and inherited nuclear weapons. In this revised edition, a comparative assessment has been included of the nuclear accidents at Fukushima (Japan), Chernobyl, and Three Mile Island reactors. The respective roles of the three volumes in "Nuclear Insights" Volume 1 is a insider history of nuclear weapons development during the Cold War, and Volume 3 is a technically informed perspective about nuclear reductions and arms control. Thus, Volume 2 reports on and examines current nuclear technology, peaceful applications, and proliferation risks. All three volumes are unique, having originated with a written collaboration by four nuclear scientists and engineers, from both sides of the Cold War Iron Curtain, all of whom had hands-on experience with nuclear weapons and nuclear reactors.
Part of the Government Series, Energy, from TheCapitol.Net According to the U.S. Department of Energy's (DOE) Office of Nuclear Energy, nuclear energy provides about 20 percent of U.S. electricity through the operation of 104 nuclear reactors. Combined construction and operating license applications have been submitted for 28 new U.S. nuclear power plants, with eight more expected. Nuclear power started coming online in significant amounts in the late 1960s. By 1975, in the midst of the oil crisis, nuclear power was supplying 9 percent of total electricity generation. Increases in capital costs, construction delays, and public opposition to nuclear power following the Three Mile Island accident in 1979 curtailed expansion of the technology, and many construction projects were canceled. Continuation of some construction increased the nuclear share of generation to 20 percent in 1990, where it remains currently. Nuclear power is now receiving renewed interest, prompted by volatile fossil fuel prices, possible carbon dioxide controls, and new federal subsidies and incentives. The 2005 Energy Policy Act (P.L. 109-58) authorized streamlined licensing that combines construction and operating permits, and tax credits for production from advanced nuclear power facilities. All U.S. nuclear plants are currently light water reactors (LWRs), which are cooled by ordinary water. DOE's nuclear energy research and development program includes advanced reactors, fuel cycle technology and facilities, and infrastructure support. DOE's Generation IV Nuclear Energy Systems Initiative is developing advanced reactor technologies that could be safer than LWRs and produce high-temperature heat to make hydrogen. The Nuclear Power 2010 program is a government-industry, 50-50 cost-shared initiative. It focuses on deploying Generation III+ advanced light-water reactor designs, and is managed by DOE's Office of Nuclear Energy. Congress designated Yucca Mountain, NV as the nation's sole candidate site for a permanent high-level nuclear waste repository in 1987 amid much controversy. To date no nuclear waste has been transported to Yucca Mountain. In March 2010, the Secretary of Energy filed to withdraw its application for a nuclear-waste repository at Yucca Mountain. Current law provides no alternative repository site to Yucca Mountain, and it does not authorize the DOE to open temporary storage facilities without a permanent repository in operation. Without congressional action, the default alternative to Yucca Mountain would be indefinite on-site storage of nuclear waste at reactor sites and other nuclear facilities. Private central storage facilities can also be licensed under current law. Such a facility has been licensed in Utah, but its operation has been blocked by the Department of the Interior. Nuclear energy issues facing Congress include federal incentives for new commercial reactors, radioactive waste management policy, research and development priorities, power plant safety and regulation, nuclear weapons proliferation, and security against terrorist attacks. 37 Chapters Ch. 38, Other Resources From TheCapitol.Net Congressional Deskbook: The Practical and Comprehensive Guide to Congress, by Michael L. Koempel and Judy Schneider, ISBN: 1587330970 Live Training, www.CapitolHillTraining.com Congress In A Nutshell: Understanding Congress Congressional Dynamics and the Legislative Process Capitol Hill Workshop Advanced Federal Budget Process Ch. 39, Other Resources Complete Table of Contents at www.TCNNuclear.com
On January 3, 1961, nuclear reactor SL-1 exploded in rural Idaho,
spreading radioactive contamination over thousands of acres and
killing three men. The army blamed "human error" and a sordid love
triangle. Though overshadowed by Three Mile Island, SL-1 remains
the only fatal nuclear reactor incident in American history.
In Fueling Our Future, Quakers expert in both the technical and ethical issues, provide key information, critical analysis and thoughtful dialogue on choices for our energy future. Fueling Our Future will assist concerned citizens in their evaluation of public policy and personal choices.
Le parc lectronucl aire fran ais est l'un des plus importants de la plan te. Ils suscitent, comme tout ce qui concerne le nucl aire, de nombreuses interrogations. Ainsi, les grands enjeux autour de ce parc sont des th mes essentiels pour l'autonomie nerg tique sont la s ret, la disponibilit, la radioprotection et la protection de l'environnement. Fruit d'un retour d'exp rience de plus de 1100 campagnes d'irradiation r alis es sur 4 paliers de tranches depuis 1977, le pr sent ouvrage pr sente la d clinaison industrielle et quotidienne de ces enjeux, dans le domaine de l'exploitation des c urs. Les principes et objectifs de la gestion du combustible sont tout d'abord rappel s et illustr s par un historique l'ensemble des gestions mises en uvre sur le parc des r acteurs; l' laboration des plans de chargement est ensuite d crite, et on aborde les contraintes techniques industrielles ainsi que les enjeux conomiques et de s ret . La surveillance du c ur en exploitation est trait e au travers de la description de l'instrumentation des REP et de son utilisation dans le cadre des essais physiques p riodiques et de red marrage. Le volet s ret pr sente les risques encourus par la premi re barri re (gaine du combustible) et expose les principes des syst mes de surveillance et de protection des c urs. La disponibilit et le service au r seau, exigence sp cifique au parc nucl aire fran ais qui assure 80 % de la production nationale d' lectricit, sont illustr s dans le chapitre consacr au pilotage des c urs, avec le rappel des ph nom nes physiques associ s et la description des diff rents modes de pilotage utilis s. Enfin, l'application de la r glementation est abord e partir de quelques l ments des R gles G n rales d'Exploitation li s au combustible. Cet ouvrage int ressera les tudiants en sciences et techniques nucl aires, mais galement la communaut des ing nieurs et techniciens qui optimisent, exploitent et surveillent les nombreux r acteurs eau pressuris e du parc lectronucl aire fran ais.
Section titles are ...(1) Temperature Detectors ...(2) Pressure Detectors ...(3) Level Detectors ...(4) Flow Detectors ...(5) Position Indicators ...(6) Radiation Detectors ...(7) Process Controls.
Dans le but d'aider les tudiants, physiciens et ing nieurs nucl aires suceptibles d'avoir besoin d'un cours de G nie Atomique rigoureux et p dagogique, cet ouvrage nous pr sente les connaissances de base n cessaires la compr hension et la mod lisation des ph nom nes thermohydrauliques monophasiques et diphasiques rencontr s lors de la conception ou du fonctionnement des r acteurs nucl aires. Les coulements et transferts de chaleur dans les coulements diphasiques sont en particulier pr sent s en d tail. La plupart des chapitres comportent des exemples d'application des concepts tudi s des probl mes de g nie nucl aire, et des exercices destin s ma triser ces concepts. Ces exemples et exercices ont t le plus souvent adapt s de probl mes pos s lors de contr les des connaissances associ s au cours de Thermohydraulique des r acteurs du G nie Atomique. Chaque exemple d'application comporte une solution d taill e. Les connaissances math matiques requises ne vont gu re au-del de celles enseign es dans les coles d'ing nieurs. Les chapitres sur les caract ristiques thermohydrauliques des r acteurs et sur la conception et le dimensionnement thermique des r acteurs ont t r dig s par Patrick Raymond (CEA). Le chapitre traitant de la thermique de l' l ment combustible a t crit en collaboration avec Claude Renault (CEA) et celui sur le blocage des coulements diphasiques en collaboration avec Michel Giot (Universit Catholique de Louvain). Enfin le chapitre sur la thermohydraulique des r acteurs de propulsion navale a t r dig en collaboration avec Laurent Mahias ( cole des Applications Militaires de l' nergie Atomique).
An informed look at the myths and fears surrounding nuclear energy, and a practical, politically realistic solution to global warming and our energy needs. Faced by the world's oil shortages and curious about alternative energy sources, Gwyneth Cravens skeptically sets out to find the truth about nuclear energy. Her conclusion: it is a totally viable and practical solution to global warming. In the end, we see that if we are to care for subsequent generations, embracing nuclear energy is an ethical imperative.
Indem wir Energie verbrauchen, wandeln wir sie in Nutzenergie um. Damit erfullen wir Energiedienstleistungen" etwa die Beheizung oder Beleuchtung von Raumen. Gegliedert nach verschiedenen Energiedienstleistungen stellen die Autoren die physikalisch-technischen Gesetzmassigkeiten dar. Hierbei zeigt sich, welche quantitative Bedeutung einzelne Energieverbrauchsbereiche haben und welche Moglichkeiten es gibt, Energie rationeller zu nutzen. Fur Ingenieure in der Energieversorgung und beratung sowie Studierende der Energietechnik und -wirtschaft."
The increasing global concerns about carbon emission and secure energy generation spurred a renewed interest in nuclear energy, alongside with development of advanced nuclear reactor designs and fuel cycles. This book proposes several solutions to improve the cycle of a Light Water Reactor (LWR). It focuses in particular on development of fuel cycles and operational strategies for the International Reactor Innovative and Secure (IRIS), an advanced LWR with integral design developed by an international consortium led by Westinghouse. The solutions proposed combine proven LWR technology with innovative engineering, therefore enabling IRIS, and the larger class of advanced LWRs, to meet aggressive licensing schedule without forgoing key economic and safety requirements for the fuel cycle of an advanced plant. Since the study has been performed through a joint collaboration with the nuclear industry, focus is maintained not only on the quality and innovation of the solutions proposed but also on their effective applicability in the near future. For these reasons, this book will appeal both the researcher and the engineer interested in the future of the nuclear energy.
The story of the explosion and contamination was and still is suppressed in the Soviet Union and, the author contends, by the CIA and other Western intelligence organizations fearful of public resistance to nuclear power plants. Now, after an intensive study of Soviet scientific articles (written to disguise the fact that they were about the Ural explosion) and after many interviews and reports from friends in the scientific community as well as from witnesses, the author has pieced together the story of what actually happened. He analyzes the extent and consequences of the contamination and draws forbidding conclusions about the possibility of similar disasters in the rest of the world.
In this book, Ralph Nader and John Abbotts replace the myth of nuclear energy with a clear description of the technology and its attendant perils. They analyze the performance of the atomic energy industry as it affects workers, consumers, taxpayers, and future generations. They take the reader step by step through the political thicket of atomic energy from the local community level to international relations. Decisions now being made about nuclear power will have far-reaching effects upon our economy, our institutions, and our freedom. Above all, this book emphasizes that such choices must not be left only to experts and politicians. This is both a chilling and a hopeful book, one for readers who want to be informed as well as for those who want to get involved. It is a book of solutions. Alternative energy sources-safer, cheaper-are discussed, as are the efforts of citizens' groups around the country to explore these possibilities. For the paperback edition, the authors have revised and expanded the chapter "Challenging Electric Utilities," the list of information sources, and the notes, and have added a chapter detailing new developments.
This title is the first of four 'new-look' books in the Power and Energy series that are aimed at industry professionals rather than academics. Nuclear Power explains in detail how nuclear power works, its costs, its benefits as part of the electricity supply system, and also examines its record. This book covers the debate over the pros and cons of nuclear power. Is it expensive, dangerous and inflexible? Or is nuclear power an opportunity to invest in a long-term, large-scale electricity source that will assist to win the battle against climate change? There will be broad market interest in this book, which has been written for general awareness. Other subjects that will be included in this new range are co-generation, embedded generation, and condition assessment of high voltage insulation in power system equipment.
Australia is at a crossroads- do we need to embrace a nuclear future? In Reaction Time, Ian Lowe examines the science and the politics of nuclear power, as well as the feasible alternatives in an era of global warming. Lowe discusses his one-time belief in nuclear power and what led to the faltering of that belief. He engages with the leading environmentalists, like James Lovelock, who advocate going nuclear, as well as with the less savoury aspects of the Australian politicking. He discusses whether other countries might need to use nuclear power, even if Australia doesn't. He offers an authoritative survey of the leading alternatives for Australia - from 'hot rocks' to 'clean coal'. Above all, he explains why taking the nuclear option would be a decisive step in the wrong direction - economically, environmentally, politically and socially.
The perfect storm is approaching for energy in North America.
1. We show that tachyons exist within Black Holes. 2. We extend Special Relativity to include left-handed (Superluminal) transformations to reference frames moving at relative velocities greater than the speed of light. This set of transformations forms a group that includes the Lorentz group as an invariant subgroup. The speed of light does not change under the transformations of this group. We find new features in frames moving at a relative speed greater than the speed of light such as length dilation, time contraction, and tachyons decaying into more massive tachyons - "reverse fission." 3. Using the (Superluminal) transformations of this enlarged group we are able to define tachyons of half-integer or integer spin. We show these tachyons are local and satisfy canonical commutation relations in light-front coordinates (the "infinite momentum" frame). Thus a standard quantization procedure is possible and a conventional light-front perturbation theory can be constructed. 4. Free spin 1/2 tachyons violate parity and CPT but do not violate C or T invariance. 5. The requirement of Left-handed Extended Lorentz group covariance implies an extended Dirac equation for spin 1/2 particles with doublets of spin 1/2 particles: a Dirac particle and a tachyon. We identify neutrinos with tachyon members of lepton doublets, and "d-type" quarks with tachyon members of quark doublets. 6. Further considerations lead to most features of the Standard Model for one generation of leptons and quarks. Thus the general form of the Standard Model, including a rationale for the form of parity violation, SU(2)?U(1), and left-handed doublets and right-handed singlets, is derived. 7. The theory requires quark confinement. The theory does not explain the existence of three generations or the mixing of generations. SU(3) is found to be the minimal symmetry group of the strong interaction if spin 1/2 baryon bound states are t
The onset of the 21st century has coincided with mounting
scientific evidence of the severe environmental impact of global
energy consumption. In response, governments and environmentalists
on every continent have begun to re-evaluate the benefits of
nuclear power as a clean, non-emitting energy resource. Today
nuclear power plants operate in some 30 countries, and nuclear
energy has become a safe and reliable source of one-sixth of the
world's electricity. This base has the potential to be expanded
widely as part of a worldwide clean-energy revolution.
This graduate-level text is intended for any student of physics who requires grounding in the quantum theory of nonrelativistic scattering. The time-dependent approach is emphasized, including the use of time-dependent formalism to define all basic concepts and time-independent theory as a tool for computation. 1983 edition.
"It is now a quarter of a century since nuclear energy was introduced to the public. Its introduction was made in the most dramatic, but unfortunately in the most destructive way - through the use of a nuclear weapon. "Since that introduction enormous strides have been made in developing the peaceful applications of this great and versatile force. Because these strides have always been overshadowed by the focusing of public attention on the military side of the atom, the public has never fully understood or appreciated the gains and status of the peaceful atom. "This book is an attempt to correct, in some measure, this imbalance in public information and attitude. It is a compilation of remarks, and excerpts of remarks, that I have made in recent years in an effort to bring to the public the story of the remarkable benefits the peaceful atom has to offer man. This is a story that grows with the development and progress of the peaceful atom. It must be told so that we can learn to use the power of nuclear energy wisely and through this use help to build a world in which the military applications of the atom will never again be a threat to mankind." --- Glenn T. Seaborg Contents: Introduction The Need for Nuclear Power Nuclear Power---Status and Outlook Nuclear Fusion Nuclear Energy in Space The Atom's Expanding Role in Medicine The Atom's Expanding Role in Industry The Atom's Expanding Role in Agriculture The Atom's Expanding Role in the Humanities Swords into Plowshares Man and the Atom---By the Year 2000
In the 1950s, Soviet nuclear scientists and leaders imagined a
stunning future when giant reactors would generate energy quickly
and cheaply, nuclear engines would power cars, ships, and
airplanes, and peaceful nuclear explosions would transform the
landscape. Driven by the energy of the atom, the dream of communism
would become a powerful reality. Thirty years later, that dream
died in Chernobyl. What went wrong? Based on exhaustive archival
research and interviews, "Red Atom" takes a behind-the-scenes look
at the history of the Soviet Union's peaceful use of nuclear power.
It explores both the projects and the technocratic and political
elite who were dedicated to increasing state power through
technology. And it describes the political, economic, and
environmental fallout of Chernobyl.
During the last century, nuclear power has been established as a
reliable source of energy in the major industrialised countries. It
has recently enjoyed a revival in attention and research due to the
environmental concerns surrounding current conventional energy
sources. Issues of regulation and safety are at the forefront of
all discussions involving nuclear power, and will govern its place
in the future.
This comprehensive and authoritative volume will serve as a complete introduction to those new to the field, as well as an up-to-date desk reference on regulations and resources for experienced practitioners. The handbook will provide a forum building a network of consistent approaches, practices, and results. Covering both NRC and DOE approaches, this book applies not only to decommissioning existing nuclear facilities, but by crossing the traditional lines between operations and reuse, this will also allow us to rethink the construction of new ones. The expert team of authors provides valuable lessons from their collective experiences in nuclear decommissioning. They represent areas pertaining to policy, engineering, and science. The handbook focuses primarily on time-tested and proven technologies. |
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