The aim of this study is to investigate vent filter technologies that could be applied to ITER in accidental situations and to discuss how effective they could be in reducing accidental releases of gases, vapors and aerosols to the atmosphere. The study's...
National Technical Information Service (NTIS)
A method used in the nuclear industry to study plant running in an accidental situation with the help of a training simulator is presented. A description is given of the working situation studied, the test methods and the processing. Mention is made of su...
The manual discusses reducing the risk associated with an accidental release of chlorine. It identifies examples of potential causes of accidental releases that apply to processes that use chlorine, as well as measures that may be taken to reduce the accidental release risk. Such...
EPA Science Inventory
... Title : Applying the Theory and Techniques of Situational Criminology to Counterinsurgency Operations: Reducing Insurgency Through Situational ...
DTIC Science & Technology
... APPLYING THE THEORY AND TECHNIQUES OF SITUATIONAL CRIMINOLOGY TO COUNTERINSURGENCY OPERATIONS: REDUCING ...
Applications of low energy non-ionizing irradiation result in non-lethal and lethal effects in cells, tissues and intact individuals. The effects of these applications depend on the physical parameters of the applied energies, the mechanisms of interaction of these energies on the target and the biologic status of the target. Recently, cell death has been found not to be a ...
NASA Astrophysics Data System (ADS)
Mar 3, 2005 ... Applying General Principles to Unique Situations. Dr. Alexander Laufer .... + Applying General Principles to Unique Situations ...
NASA Website
... is to study nuclear fuel behaviour under normal and accidental operating conditions, by means of instrumented irradiation experiments followed by ...
The aim of researches developed now in France on water reactor safety is to obtain means and knowledge allowing to control accidental situations, including severe situations beyond design basis accidents. The main studies and researches concerning water r...
The methodology for analysis of exposures to mixtures of materials accidentally released from DOE facilities was approved by SCAPA in April 1996. An action item from that meeting was to provide examples as to how this methodology would be applied to speci...
The manual discusses reducing the risk associated with an accidental release of chlorine. It identifies some of the potential causes of accidental releases that apply to the processes that use chlorine. It also identifies examples of potential causes, as well as measures that may...
applying a statistical test to many different sites. If a test at one site has, say, a 5% chance of indicating a spurious, accidental anomaly under the null ...
An account is given on new data assimilation techniques that have recently been used to identify the source of an accidental release of pollutant into the atmosphere, and forecast (possibly in real time) the subsequent dispersion plume. It could be a chemical cloud from an industrial site or a release of radionuclides from a nuclear power plant (from minor accident to core ...
... and Formation / Cluster Flight (FCF). ... Descriptors : *SPACE SURVEILLANCE, *SITUATIONAL ... AND DETECTORS UNMANNED SPACECRAFT. ...
In most familiar situations, frictional forces complicate the description of motion, although the basic principles still apply.
NSDL National Science Digital Library
... situations in military information systems. The queuing theory has been applied to the evaluation of the queuing situations in the 473-L System. ...
Dispersion modeling of accidental releases of toxic gases - Comparison of the models and their utility for the fire brigades. Sirma Stenzel, Kathrin Baumann-Stanzer In the case of accidental release of hazardous gases in the atmosphere, the emergency responders need a reliable and fast tool to assess the possible consequences and ...
In the event of accidental irradiation the estimation of haematological damage situates the dose range. For serious irradiation the rapid perturbation and later change in the blood cell lines are good dose level indicators. In cases of relatively slight exposure the thrombocytes are the last blood cell elements to be seriously attached, with ...
Energy Citations Database
This article examines the potential political and legal consequences of rolling blackouts. Those situations under which utilities have been previously determined to be negligent are examined in order to provide ideas for avoiding those situations. Examples of legal decisions for accidental blackouts are also examined. Steps to minimize ...
This manual is intended to assist individuals faced with the problem of managing an accident involving radioactive contamination to make the decisions necessary in selecting the treatment techniques that have been successful in the past or, in the case of a situation where there is no experience, the treatment techniques that appear to be the most rational.
Accidental situations in NPP are great concern for operators, the facility, regulatory bodies and the environmental. This work proposes a design of intelligent system aimed to assist the operator in the process of decision making initiator events with hig...
Beta(sub eff), which represents the effective delayed neutron fraction, is an important parameter for the reactor nominal working as well as for studies of its behaviour in accidental situation. In order to improve the safety of nuclear reactors, we propo...
The generalization of control procedures to the largest possible spectra of accidental situations which is being developed on pressurized water reactor units will allow to increase the safety level of these installations. This improvement has been quantif...
In 1989, a Radiological Transmission and Early Warning System (SYTAR) came into being in order to harmonize radioactivity surveillance methodologies and furthermore to trigger off an alert throughout the networks whenever an unusual degree of radioactivit...
During normal working activities or in accidental situations, when the introduction of radioactive gamma emitters is of non-negligible amount, accurate determination of effective committed dose equivalents based on direct measurements of internal contamin...
Noise and vibration analysis appears to be a valuable tool for non-destructive nuclear reactor condition monitoring. It enables early fault detection and gives the opportunity to avoid abnormal operation and accidental situations. To make the efficient an...
The aim of studies on iodine is to demonstrate that in the case of failure in the containment occuring after more than one day, the total quantity of iodine released would be lower or equal to 1% of the inventory of the core at the moment of the begining ...
In this document the conditions and the results of one or more control rods untimely ascension out of the BN-800 core are examined. The mathematical model which describes the reactor kinetic, the temperature core and the feedback is presented. (ERA citati...
The concentration-limit guidelines presented in this document apply to airborne releases of chemicals evaluated with respect to human health effects for the purposes of hazard classification and categorization, risk assessment and safety analysis. They apply to all DOE facilities and operations involving the use of potentially hazardous chemicals. The ...
DOE Information Bridge
One uranium deposit exists in Hungary, with continuous radiological monitoring of the site. Nuclear spectroscopical methods are well established in order to study the problem concerning radionuclides. However, very limited information is available on the distribution and chemical form of uranium in the tailings sludge. In order to solve this complex analytical problem, a combination of different ...
Accidental exposure to ionizing radiation leads to damage on different levels of the biological organization of an organism. Depending on exposure conditions, such as the nature of radiation, time and affected organs and organ systems, the clinical endpoint of radiation damage and the resulting acute and chronic radiation syndromes may vary to a great extent. Exposure ...
PubMed
time to start to think of moving on to the ICC in terms of accountability and the responsibility to protect, as well applying it to Syria as it was applied to Libya. Ambassador...
Science.gov Websites
CN.7 Apply mathematics to problem situations that develop outside of mathematics ... CN.9 Recognize and apply mathematics to other disciplines and areas of ...
... the analysis of error in complex systems and apply it to the February 2001 mishap in which the US Navy submarine USS Greeneville collided with ...
This research introduces and adapts the 25 techniques of Situational Crime Prevention for use in counterinsurgency operations. These techniques are based on a set of powerful theories within the fields of Environmental and Situational Criminology. Situati...
... out in the Heisenberg representation than in the Schrodinger representation. This result generally applies to situations ...
... planning, national and international politics, and ... the major "Organization and Personnel ... PERSONNEL MANAGEMENT AND LABOR RELATIONS. ...
The use of robotics in situations involving hazardous materials can significantly reduce the risk of
NASA Technical Reports Server (NTRS)
The problem of determining the dynamic plastic deformation of a long, thin-walled tube or shell caused by a deliberate or accidental energy release over a small section of its interior has many practical applications. Because details of the energy release and the resulting time-dependent internal pressure distributions are not well known in most ...
The recent development of mashup technologies now enables users to easily collect, integrate, and display data from a vast array of different information sources available on the Internet. The ability to harness and leverage information in this manner provides a powerful means for discovering links between information, and greatly enhances decisionmaking capabilities. The availability of such ...
A nonreactive Lagrangian atmospheric diffusion model is used for the simulation of SO 2 concentration around the As Pontes 1400-MW power plant located in northwestern Spain. This diffusion model has two kinds of input: 1) diagnostic wind fields from real measurements and 2) forecast wind fields from a 24-h mesoscale prediction. This model-based system is applied for a ...
E-print Network
Simple, but conservative, atmospheric transport models are used in the initial stages of a hazard screening methodology to determine a preliminary hazard rank. The hazard rank is one indicator of the additional effort, if any, that must be applied to determine if a system is safe. Simple methods avoid prolonged calculations at this early stage when details of potential ...
Accidental radioactive sources are neutralized by covering them with a light shield consisting of a mixture of B and silica gel, and/or a heavy shield consisting of a mixture of graphite and Pb powder. The shields are applied by means of gas pressure from two containers placed on a car which are provided with telescopic spouts. (NPO)
The work presents a study on the land to sea transport of transuranic elements applied to a precise scenery at southern coast of Spain: the Palomares ecosystem, where in 1966 an accidental release of transuranics ocurred (an USAF b-52 carrying four thermo...
...For accidental release prevention programs...of this subpart. Partial approvals may also...sampling, or accidental release prevention oversight...that is applied on a site-specific basis...and (iii) Is site-specific, made...sample matrix. Partial approval...
Code of Federal Regulations, 2010
The Laboratoire de Medecine Aerospatiale has developed for respiratory equipment compartments a pollution detection system based on the analysis of mass spectronomy of a tracer gas, easily detectable, nontoxic, and nonpresent in inspired or expired air. The tracer in equipment levels and the environment permits the detection and quantification of system leaks. It is maintained that emergency ...
Accidentally swallowed foreign objects are not uncommon but difficult to manage without complications. We describe the case of a 68 year old man who accidentally a swallowed sharp-pointed dental reamer that had reached deep in his jejunum. Double balloon enteroscopic retrieval was performed with polypectomy snare but the reamer was entangled in the wire ...
PubMed Central
In our institute, different procedures have been developed to measure the radioactivity content of drinking water both in normal and in emergency situations, such as those arising from accidental and terrorist events. A single radiometric technique, namely low level liquid scintillation counting (LSC), has been used. In emergency ...
A probabilistic safety criterion specifies the maximum acceptable hazard rates of various accidental consequences. Assuming that the criterion depends also on the benefit of the process to society and on the licensing time applied, we can regard such stat...
The paper shows how fault tree analysis (FTA) of a process system can be used to compare the relative effectiveness of various equipment, design, and operating measures for release prevention and protection applied to process streams. It also shows how the costs of various safety...
is primarily low level neutron and gamma radiation and the total dose rate .... following potential radiological hazards. a . Accidental Criticality. All fissionable ..... uniform among facilities if a single activity limit is to be applied as the ..... (ii) There are certain licensed waste disposal ...
The design goals and results of an advanced development stronglink are discussed. Special emphasis is placed on a new rotary solenoid concept to provide improved security during the handling, storage, transporting, and deployment of weapons to prevent accidental detonation of the weapons in the event of abnormal environments, such as impact, fire, crush, etc.
Students learn the basic relationship of Snell's Law, practice applying it to a situation, then are given another situation where it "doesn't work."??? This situation turns out to be one in which total internal reflection occurs. Students are then shown what happens with classroom apparatus.
Applying Multi Agents to General Purpose Situational Simulations in Construction Management Amlan does not allow fledgling construction managers to experiment and explore different ways of dealing in fragmentation and specialization of courses and educational experiences. Simulations in Construction Management
In this paper we present an atmospheric dispersion scenario for a proposed nuclear power plant in Pakistan involving the hypothetical accidental release of radionuclides. For this, a concept involving a Lagrangian stochastic particle model (LSPM) coupled with an Eulerian regional atmospheric modelling system (RAMS) is used. The atmospheric turbulent dispersion of radionuclides ...
Water ecosystems are threatened by accidental spills of pollution. Rapidity and trueness of information gathering the biological impact of accidental pollution is crucial for the efficiency of the minimisation of possible deterioration of ecosystems and for success in detecting the source of pollution. Due to the randomised occurrence of ...
... concept of an effective thermal diffusivity are far beyond the situations to which it is currently applied in the transient state heat conduction problems. ...
... 7 apply current learning theories to classroom situations *. . (p. 555). ... grams. Of particular interest to educators at small colleges, Junior ...
... of situations and personnel to which they are applied. ... be said, however, of the "teacher behavior" and "teacher ... The result of this analysis of existing ...
... detailed search and analysis capabilities across ... and then apply an appropriate ... Descriptors : *BEHAVIOR, *LEADERSHIP, *OFFICER PERSONNEL ...
... The policy proposal reflects the fact that this portion of the guideline is to be applied only in certain specific clinical situations. ...
Center for Biologics Evaluation and Research (CBER)
... based on the 'principle of recent equilibrium' and was applied to several simple situations, eg, a collisionless gas expanding into an evacuated tube ...
This video uses examples to explain the different withholding rates and how they apply to individual situations.
... a teaching tool. In situations where the material is basic and an approach of see and then do can be applied, a properly conceived and well written ...
... is possible for an error trajectory to pass through the system, which will result in an accident or mishap, hence the analogy of a 'Swiss cheese' model ...
It is available to all participants in the National Aviation System who wish to report safety incidents and situations. ...
... meet the prescribed volume of outpatient visits. How ... Summary). 10 Page 16. 5. In this situation the nurse practitioner may be ...
quantitative analysis does not apply. In this situation nucleations take place in the most common cold spots (N
(DII COE). Understand what policies and directives apply to your particular systems. Situations or directives may change. Therefore, an organization should have ...
... Applied to AFRICOM 5b. ... Conclusions will be drawn from across the case studies and applied to the current situation facing AFRICOM. ...
A method is presented for estimating the number of accidental redshift systems in quasar absorption-line spectra. The method is based on the use of simulated sets of standard spectral lines in which correlations among the actual line wavelengths of specific ions are neglected. This method is applied to the observed spectra of Ton 1530, PHL 938, and PHL ...
The following case report describes an accidental stabbing that occurred on Halloween. The unwitting victim, while preparing for a holiday charade, stabbed himself with an ornamental dagger. By placing himself in a potentially hazardous situation, the victim's behavior entailed risk taking. The psychological implications of such risk taking are complex, ...
Accidental seawater immersion of a NERVA/ROVER type core would result in a criticality excursion, releasing fission product radionuclides to the environment. In order to simulate the excursion situation and to study the resulting radionuclide release, spe...
Electrochemical impedance spectroscopy (EIS) has been found to be a rapid and accurate technique for measuring corrosion rates in the most difficult situations and for yielding information concerning the occurrence of localized corrosion. When used in the absence of potentiostatic control, the technique carries less instrumental overhead, and the danger of damaging the probe ...
The purpose of this project is to evaluate environmental transport and dose calculational models employed in the assessment of the radiological impact of routine and accidental radioactive discharges. This includes the identification of these models, the evaluation of their conceptualization, simplifying assumptions, and data bases, the estimation of their uncertainties and, ...
Environmental damage in specific situations associated with enhanced oil recovery are examined. Discussions are included on land disturbance and associated erosion, sedimentation, and loss of biota; accidental spills of oil, brine, or other chemicals; deterioration of surface water quality; contamination of ground water aquifers, and; excessive air ...
In this Webcast, Dr. Timothy Spangler (Director of the COMET Program and a former air quality consultant) provides a brief overview of the basics of atmospheric dispersion and how dispersion is modeled, particularly for accidental releases of hazardous materials. The lecture is presented in six sections and covers the effects of stability, turbulence, plume rise, and wind. ...
Advantageous and/or detrimental influences associated with purposeful deviations from atmospheric levels of O2 and CO2 are studied. Specific goals have been directed to simulating situations of emergency or accidental exposure to hypoxic (10% O2) environm...
...English language) which prevented you from filing a timely request...following situations: (1) You were seriously ill and were...were destroyed or damaged by fire or other accidental cause. (4) You were trying very hard to...
Code of Federal Regulations, 2011
There are objects with high level of risk of accidental releases (nuclear, chemical, bi- ological, etc). These accidents may occur during transportation of waste, natural haz- ards, human errors and various operations of the high risk. Considering an operation of the Kursk NS lifting and transportation, we suggest a methodology for the com- plex risk assessment. This ...
Many problem situations in applied settings are best conceptualized as choice situations. In addition, applied behavior analysts create choice situations when they reinforce a competing response to decrease inappropriate behavior. When such situations are analyzed using the ...