ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
Division Spotlight
Materials Science & Technology
The objectives of MSTD are: promote the advancement of materials science in Nuclear Science Technology; support the multidisciplines which constitute it; encourage research by providing a forum for the presentation, exchange, and documentation of relevant information; promote the interaction and communication among its members; and recognize and reward its members for significant contributions to the field of materials science in nuclear technology.
Meeting Spotlight
Conference on Nuclear Training and Education: A Biennial International Forum (CONTE 2025)
February 3–6, 2025
Amelia Island, FL|Omni Amelia Island Resort
Standards Program
The Standards Committee is responsible for the development and maintenance of voluntary consensus standards that address the design, analysis, and operation of components, systems, and facilities related to the application of nuclear science and technology. Find out What’s New, check out the Standards Store, or Get Involved today!
Latest Magazine Issues
Jan 2025
Jul 2024
Latest Journal Issues
Nuclear Science and Engineering
February 2025
Nuclear Technology
Fusion Science and Technology
Latest News
How to talk about nuclear
In your career as a professional in the nuclear community, chances are you will, at some point, be asked (or volunteer) to talk to at least one layperson about the technology you know and love. You might even be asked to present to a whole group of nonnuclear folks, perhaps as a pitch to some company tangential to your company’s business. So, without further ado, let me give you some pointers on the best way to approach this important and surprisingly complicated task.
Martin Becker
Nuclear Science and Engineering | Volume 47 | Number 3 | March 1972 | Pages 365-370
Technical Note | doi.org/10.13182/NSE72-A22421
Articles are hosted by Taylor and Francis Online.
One of the difficulties associated with the use of discontinuous trial function methods is the tendency to obtain overdetermined interface conditions. A principle of information flow is set forth to guide the specification of interface conditions. The principle is based on dealing with variables that transmit information separately in each direction at an interface and on weighting a discontinuity at an interface according to the importance of the information in the region to which it is being transmitted. The asymmetric discontinuity treatment of initial-value problems follows from the principle. Treatment of boundary-value problems is illustrated by a partial-current formulation of diffusion theory. The proper number of interface conditions is obtained even for the case of different numbers of trial functions in different spatial regions.