The task group is responsible for calculating the dosimetric data for the forthcoming report of the International Commission on Radiological Protection (ICRP) Committee 2 entitled, Limits for Intakes of Radionuclides by Workers (revision of ICRP Publicati...
National Technical Information Service (NTIS)
... NISTIR 5437, 1994. [6]ICRP, �Report of the Task Group on Reference Man�, ICRP Publication 23, 1975. [7]ICRU, �Tissue ...
DTIC Science & Technology
This is the third in the series of reports of the Task Group on Dose Calculations to the International Commission on Radiological Protection (ICRP) Committee 2 as constituted for the four-year period 1977-1981. The two previous reports are documented in O...
The ICRP Task Group on Respiratory Tract Models for Radiological Projection is proposing a model to describe the deposition, clearance, retention and dosimetry of inhaled radionuclides for dose-intake calculations and interpretation of bioassay data. The ...
... Council on Radiation Protection (ICRP) Task Group on Deterministic Radiation Effects of the Chernobyl Accident, the World Health Organization ... ...
NBII National Biological Information Infrastructure
In 1975 the International Commission on Radiological Protection (ICRP) published ICRP Publication 23, the Report of the Task Group on Reference Man. ICRP Publication 23 is about 15 y out of date, because the references cited end around 1970. At its 1984 meeting, the ICRP ...
Energy Citations Database
The major efforts were concerned with review of the new ICRP report on optimization, a review of the work of the Commission's four committees, and the extended discussion on the work of the task group revising ICRP Publication 26 which deals with the Comm...
After the publication of the 1990 Recommendations of the International Commission on Radiological Protection (ICRP 60), an ICRP/ICRU (International Commission on Radiation Units) joint task group was set up to revise the ICRP publication 51 data for use i...
The Task Group has developed a new model of the deposition of inhaled aerosols in each anatomical region of the respiratory tract. The model is used to evaluate the fraction of airborne activity that is deposited in respiratory regions having distinct ret...
The Task Group has reviewed the data on: (a) morphology and physiology of the human respiratory tract; (b) inspirability of aerosols and their deposition in anatomical regions as functions of respiratory parameters; (c) clearance of particles within and f...
The task group is responsible for calculating the dosimetric data for the forthcoming report of the International Commission on Radiological Protection (ICRP) Committee 2 entitled, Limits for Intakes of Radionuclides by Workers (revision of ICRP Publication 2). Since the last meeting of the Committee (May 1978), ...
The traveler participated in a meeting of the International Commission on Radiological Protection (ICRP) Task Group on Age- Dependent Doses to Members of the Public from intakes of Radionuclide (Task Group AGDOS). The meeting was held April 23--27, 1990, at the Chateau de Cadarache in ...
In 2007 the International Commission on Radiological Protection (ICRP) has established a Task Group (Radiation Protection in Space) dealing with the problems of radiation protection of astronauts in space missions. Its first task is a report on "Assessment of Radiation Exposure of Astronauts in Space". When the ...
NASA Astrophysics Data System (ADS)
The 70-kg Standard Man or Reference Man has been used in physiological models since at least the 1920s to represent adult males. It came into use in radiation protection in the late 1940s and was developed extensively during the 1950s and used by the International Commission on Radiological Protection (ICRP) in its Publication 2 in 1959. The current Reference Man for Purposes ...
DOE Information Bridge
A task group has revised the dosimetric model of the respiratory tract used to calculate annual limits on intake of radionuclides. The revised model can be used to project respiratory tract doses for workers and members of the public from airborne radionu...
The ICRP Task Group on Respiratory Tract Models is developing a model to describe the retention and clearance of deposited radionuclides for dose-intake calculations and interpretation of bioassay data. Clearance from each region is treated as competition...
Publication is reported on annual limit on intake and derived air concentration for the 21 elements (187 radionuclides) reported at the last committee meeting. Computations of dosimetric data are completed for 31 elements (each including an average of 8 t...
Researchers have drawn attention to what they consider inconsistencies in the manner in which ICRP have considered skin in relation to the effective dose equivalent. They urge that the dose to the skin should be considered routinely for inclusion in the e...
Dose conversion factors for internal dosimetry have been computed and tabulated for inhaled radionuclides. The inhalation model is that defined by the ICRP (International Commission on Radiological Protection) task group. Computed dose conversion factors ...
AERIN calculates organ and tissue burdens and doses resulting from acute exposure to a radioactive aerosol as a function of time after exposure. The International Commission on Radiological Protection (ICRP) model proposed by the Task Group on Lung Dynamics is used to predict deposition and retention of the aerosol in the lungs.
The traveler participated in a meeting of the Task Group in Age-Dependent Dose-per-Unit Intake held at the National Institute for Radiological Sciences (NIRS) in Chiba-shi, Japan, on May 22-26, 1989. The Task Group is composed of Committee 2 members of th...
The travelers participated in a meeting of the International Commission on Radiological Protection (ICRP) Task Group on Age-Dependent Doses to Members of the Public from Intakes of Radionuclides, held April 22--26, 1991, in Hungerford, England. The main purposes of the meeting were (1) to make final selections of proposed age-specific ...
A joint Task Group of ICRP Committees 2 (Doses from Radiation Exposures) and 3 (Protection in Medicine; lead Committee for this report) has prepared a compilation of data on radiation dose to patients from radiopharmaceuticals. The report provides biokinetic models, absorbed doses, and effective doses, using ICRP ...
PubMed
The traveler attended the meeting of the International Commission on Radiological Protection (ICRP) and its committees in Oxford, England. This was the first meeting of the Main Commission with all its committees as formed for the 1989--1993 period. The major item of business was to review a draft report that, when finalized, will constitute the revised basic ...
The objective of this Task Group is the coordination of research studies on biokinetic models and the evaluation of the implications of new biokinetic models on dose assessment and safety standards. For this the new ICRP models, which will be used for a revision of ICRP Publications 30, 54, 68 and 78, are ...
Task groups of the National Council on Radiation Protection and Measurements (NCRP) and the International Commission on Radiological Protection (ICRP) have independently revised respiratory tract dosimetry models of inhaled radioactive aerosols. Both models contain modules for calculating inhaled particle deposition. In this report, ...
The traveler participated in a meeting of the International Commission on Radiological Protection (ICRP) Task Group on Age- Dependent Doses to Members of the Public from intakes of Radionuclide (Task Group AGDOS). The meeting was held April 23--27, 1990, ...
As a result of the large body of information that has been gathered since ICRP-2 was published (1959), the ICRP has undertaken the task of updating its radiation protection guidance. This update involves revision of the primary radiation guidance as well ...
A task group has revised the dosimetric model of the respiratory tract used to calculate annual limits on intake of radionuclides. The revised model can be used to project respiratory tract doses for workers and members of the public from airborne radionuclides and to assess past exposures. Doses calculated for specific extrathoracic and thoracic tissues ...
The International Commission on Radiological Protection (ICRP) has published two reports giving recommendations dealing with the avoidance of deterministic injuries in interventional radiology and the management of patient dose in digital radiology in 2001 and 2004, respectively. Another document, on radiation protection for cardiologists performing fluoroscopically guided ...
Panel (ICRP) for the James Webb Space Telescope (JWST) project. ... ICRP recommendations and summarized below are detailed responses grouped under the ...
NASA Website
Although the dosimetric model of the respiratory tract used in ICRP Publication 30 had not been shown to be seriously deficient for the purpose of calculating Annual Limits on Intake (ALIs) for workers, the availability of new information led the ICRP in 1984 to create a special Task Group to review the dosimetric ...
In 1984, the ICRP appointed a Task Group of Committee 2 to review and revise, as necessary, the current lung dosimetric model. On the basis of the knowledge acquired during the past 20 years, the Task Group's approach has been to review, in depth, the morphology and physiology of the human ...
E-print Network
The University of Florida (UF) proposes to develop two high-resolution image-based skeletal dosimetry models for direct use by ICRP Committee 2's Task Group on Dose Calculation in their forthcoming Reference Voxel Male (RVM) and Reference Voxel Female (RV...
Lung-clearance classifications for exp 210 Pb and exp 210 Po in airborne dust from elemental phosphorus plants were estimated for use with the lung clearance model proposed by the ICRP Task Group on Lung Dynamics. Estimates were based on measurements of d...
In 1984, the International Commission on Radiological Protection (ICRP) appointed a task group of Committee 2 to review and revise, as necessary, the ICRP Dosimetric Model for the Respiratory System. The model was originally published in 1966, modified slightly in Publication No. 19, and again in Publication No. 30 ...
The computer program DACRIN was used with the lung model proposed by the ICRP Task Group on Lung Dynamics to calculate the effective dose to the respiratory tract and other organs following either acute or chronic inhalation of radionuclides. The computer...
The travelers participated in a meeting of the International Commission on Radiological Protection (ICRP) Task Group on Age-Dependent Doses to Members of the Public from Intakes of Radionuclides, held April 22--26, 1991, in Hungerford, England. The main p...
ABSTRACT The University of Florida (UF) proposes to develop two high-resolution image-based skeletal dosimetry models for direct use by ICRP Committee 2�s Task Group on Dose Calculation in their forthcoming Reference Voxel Male (RVM) and Reference Voxel Female (RVF) whole-body dosimetry phantoms. These two phantoms are CT-based, ...
In June 2007, the Department of Energy (DOE) revised its rule on Occupational Radiation Protection, Part 10 CFR 835. A significant aspect of the revision was the adoption of the recommendations outlined in International Commission on Radiological Protection (ICRP) Report 60 (ICRP-60), including new radiation weighting factors for neutrons, updated internal ...
The study addresses the issue of the impact the forthcoming regulations derived from ICRP 60 recommendations will have on radiological protection practices. A questionnaire has been sent to companies carrying out tasks involving exposures to ionizing radi...
The ICRP Task Group on Respiratory Tract Models for Radiological Projection is proposing a model to describe the deposition, clearance, retention and dosimetry of inhaled radionuclides for dose-intake calculations and interpretation of bioassay data. The deposition model takes into account new data on the regional deposition of aerosol ...
ICRP: Independent Comprehensive. Review Panel. AAS 217th Meeting. NASA TAT Responses. Finding. Status. Prioritization of Verification Tasks ...
The current dose coefficients for internal dose assessment of occupationally exposed persons and the general public were derived using the methodology of the International Commission on Radiological Protection (ICRP), which is similar to the Medical Internal Radiation Dose (MIRD)-type methodology. One component of this methodology is the mathematical representation of the ...
Currently the {open_quotes}ionizing radiation protection standards{close_quotes} in most countries around the world are established by referring to reports of ICRP Pub.26 & 30 as the most important technical documents. In ICRP Pub.26 the experts emphasise that their major task is to establish a set of complete and reasonable ...
The 70-kg {open_quotes}standard man{close_quotes} representing a typical Western adult male has been used in physiological models since at least the 1920s. In 1949 at the Chalk River conference, health physicists from the U.S., UK, and Canada agreed on the concept of a standard man to facilitate comparison of internal dose estimates. The 70-kg standard man included specifications of the masses of ...
The Task Group to Review the Lung Model for the International Commission on Radiological Protection (ICRP) is proposing to revise the dosimetry model for the respiratory tract on the basis of the relative radiosensitivities of the various tissue components. The task group considers that if all ...
The Task Group has developed a new model of the deposition of inhaled aerosols in each anatomical region of the respiratory tract. The model is used to evaluate the fraction of airborne activity that is deposited in respiratory regions having distinct retention characteristics and clearance pathways: the anterior nares, the extrathoracic airways of the ...
As a result of the large body of information that has been gathered since ICRP-2 was published (1959), the ICRP has undertaken the task of updating its radiation protection guidance. This update involves revision of the primary radiation guidance as well as the recalculation of intake limits (ICRP-30) based on ...
AIDE (Activity and Internal Dose Estimates) is a software for calculating activities in compartments and committed doses due to occupational exposures, and for performing intake and dose estimates using bioassay data. It has been continuously developed and tested for more than 20 years. Its calculation core has been applied in several situations, like performing all dose estimates due to (137)Cs ...
EURADOS working group on 'Internal Dosimetry (WG7)' represents a frame to develop activities in the field of internal exposures as coordinated actions on quality assurance (QA), research and training. The main tasks to carry out are the update of the IDEAS Guidelines as a reference document for the internal dosimetry community, the implementation and QA of ...
The International Commission on Radiological Protection (ICRP) has issued its ``1990 Recommendations of the International Commission on Radiation Protection`` that provide guidance on controlling exposure to ionizing radiation (1). The ICRP recommendations and their incorporation into the International Atomic Energy Agency`s (IAEA) ``Basic Safety ...
Tissues obtained at autopsy of New York City residents have been analyzed for Cd, Cr, Cu, Fe, Mn, Ni, Pb and Zn. Tissue concentrations were determined for the right lung, hilar lymph nodes, kidney, liver, vertebrae and blood of each subject. Estimates of the deposition and clearance of the above trace metals in the human lung are predicted using a compartmental model. The coefficients of the ...
The ICRP Task Group on Respiratory Tract Models is developing a model to describe the retention and clearance of deposited radionuclides for dose-intake calculations and interpretation of bioassay data. Clearance from each region is treated as competition between mechanical transport, which moves particles to the gastro-intestinal ...
A model for the derivation of dose rates per unit radon concentration in plants was developed in line with the activities of a Task Group of the International Commission on Radiological Protection (ICRP), aimed at developing more realistic dosimetry for non-human biota. The model considers interception of the unattached and attached ...
A Task Group of the ICRP is currently reviewing its dosimetric model for the respiratory tract with the aim of producing a more comprehensive and realistic model which can be used both for dosimetry and bioassay purposes. This in turn requires deposition, clearance, and dosimetry to be treated in a more detailed manner in than in the ...
The International Commission on Radiological Protection (ICRP) has created a task group on dose calculations, which, among other objectives, should replace the currently used mathematical MIRD phantoms by voxel phantoms. Voxel phantoms are based on digital images recorded from scanning of real persons by computed tomography or magnetic ...
ACRO was developed as a computer program to calculate internal exposure doses resulting from acute or chronic inhalation and oral ingestion of radionuclides. The ICRP Task Force Lung Model (TGLM) was used as the inhalation model in ACRO, and a simple one-...
Thorium lung burdens have been measured in workers in the dry separation plants operated by the mineral sands industry in Western Australia. The thoron exhaled in the breath of 62 workers was measured using a double filter tube. Six of the workers also underwent in-vivo gamma counting to determine their thorium lung burden. A thoron exhalation rate of 4.7% was obtained from a comparison of the two ...
A comprehensive set of kerma factors for neutrons and photons has been computed for the International Commission on Radiological Protection's (ICRP) standard man, ICRP soft tissue, ICRP red bone marrow, ICRP eye lens, H/sub 2/O, dry air, Al, Si, /sup 32/S, Ar, and four thermoluminescent dosimeter ...
The EUropean RAdiation DOSimetry Group (EURADOS) initiated in 2005 the CONRAD Project, a Coordinated Network for Radiation Dosimetry funded by the European Commission (EC), within the 6th Framework Programme (FP). The main purpose of CONRAD is to generate a European Network in the field of Radiation Dosimetry and to promote both research activities and dissemination of ...
During the LACE 98footnote{Lindenberg Aerosol Characterization Experiment, (Germany) 1998} experiment microphysical, chemical and optical properties of atmospheric particles were measured by several groups. (Bundke et al.). The particle deposition and clearance of the particles in the human respiratory tract was calculated using the ICRP (International ...
Appendix C. Organization Charts. Space Task Group - August 1959. Space Task Group - August 1959. Space Task Group - September 26, 1960 ...
In light of the new recommendations of the ICRP in Report 60 on dose quantities and dose limits, this working group was set up to examine the implications for external dosimetry in Canada. The operational quantities proposed by the ICRU are discussed in d...
Inst. 11 West 42nd Street New York, NY 10036 (212) 642-4900 API American Petroleum ... EWGAE The European Working Group on Acoustic Emission FCI Fluid Controls Institute, ... CNDT International Committee for Nondestructive Testing ICRP ...
The Uranium Dispersion and Dosimetry (UDAD) Code provides estimates of potential radiation exposure to individuals and to the general population in the vicinity of a uranium processing facility. The UDAD Code incorporates the radiation dose from the airborne release of radioactive materials, and includes dosimetry of inhalation, ingestion, and external exposures. The removal of raioactive ...
The Group Task Force was chartered by the Administrator of NASA to recommend 'a policy outlining the
NASA Technical Reports Server (NTRS)
Some aspects of the difficulties encountered in the dose equivalent system used in radiation protection are explored and recent work to improve these deficiencies described. The philosophical advantages of a departure from the dose equivalent-based system and its replacement by a risk-based system are briefly discussed. The definition of dose equivalent and the debate concerning its physical ...
The purpose of this study was to collect airborne uranium products at the perimeter of the uranium-conversion plant operated by the Allied Chemical Corporation at Metropolis, Illinois, and to classify the dissolution rates of these products in terms of the ICRP Task Group Lung Model. The International Commission on Radiological ...
The computer program REDIQ calculates the risk equivalence of dosage from internally deposited radionuclides to dosage from external whole-body irradiation. The calculation gives an estimate of the microcurie intake per nuclide that would result in a risk equivalent to receiving 1 rem of external whole-body irradiation. The program allows for internal deposition resulting from either inhalation of ...
Human bone samples from Nepal and Australia were analyzed for isotopic uranium and fallout plutonium. The Nepalese samples were obtained for a 3-yr period (1976-78) while the Australian samples are representative of a single year (1977). The surface air plutonium concentrations for the latitude bands of these countries were either measured and/or estimated from 1954 through 1978. With the ...
This report describes a computer code, INREM II, which calculates the internal radiation dose equivalent to organs of man which results from the intake of a radionuclide by inhalation or ingestion. Deposition and removal of radioactivity from the respiratory tract is represented by the ICRP Task Group Lung Model. A four-segment ...
The Task Group has reviewed the data on: (a) morphology and physiology of the human respiratory tract; (b) inspirability of aerosols and their deposition in anatomical regions as functions of respiratory parameters; (c) clearance of particles within and from the respiratory tract; (d) absorption of different materials in the blood in humans and in animals. ...
The International Commission on Radiological Protection (ICRP) has issued its 1990 Recommendations of the International Commission on Radiation Protection'' that provide guidance on controlling exposure to ionizing radiation (1). The ICRP recommendations and their incorporation into the International Atomic Energy Agency's ...
Photons conversion coefficients from 20 keV to 100 MeV have been calculated with the voxel model NORMAN-05 using the MCNPX code. Both kerma approximation and electronic transport were employed and the results compared with published data. In the near future, ICRP group DOCAL will issue a new computational model, based on the GSF-GOLEM, which is intended to ...
In 1977, the International Commission on Radiological Protection (ICRP) issued Publication No. 26 containing its recommendations for major changes in the conceptual basis for radiation protection. The new recommendations consider total risk (to the whole body) instead of controlling (critical-organ) risk. Subsequent publications and explanatory statements most useful for ...
For optimisation in diagnostic medical imaging it is important to consider the relation between diagnostic image quality and patient dose. In the past, schematic representations of the human body were commonly used for dosimetric simulations together with Monte Carlo codes. During the last two decades, voxel models were introduced as an improvement to these body models. Studies performed by ...
... Financial support for this research was provided by the Office ... broad groupings of task functions, group functions, and individual ... The task grouping ...
... Accession Number : ADA528645. Title : Human Resources Task Group. Task 1: Human Capital Transformation. Corporate ...
... Title : Human Resources Task Group Report Task 3. Corporate Author : DEFENSE BUSINESS BOARD WASHINGTON DC. Handle / proxy Url : ...
... PubMed, CSA27. ICRP The 2007 Recommendations of the International Commission on Radiological Protection. ICRP Publication 103, Annals of the ICRP, Vol. ... ...
NASA today released the names of the Stafford-Covey Return to Flight Task Group (SCTG). The Task Group, initially announced by the agency on June 13, ...
Jul 25, 2003 ... NASA today released the names of the Stafford-Covey Return to Flight Task Group (SCTG). The Task Group, initially announced by the agency on ...
This paper describes new biokinetic and dosimetric models, especially those being developed by ICRP which will be used in the forthcoming documents on Occupational Intakes of Radionuclides. It also presents the results of a working group within the European project CONRAD which is being continued within EURADOS. This group is ...
... (1969) and Schlesinger (1165). The table shows that the Bay of Pigs task ... Crisis task force nor was everything unfavorable for the Bay of Pigs task ...
In 1950, the International Commission on Radiation Protection (ICRP) recommended that ``certain radiation effects are irreversible and cumulative.`` Furthermore, the ICRP ``strongly recommended that every effort be made to reduce exposures to all types of ionizing radiations to the lowest possible level.`` Then in 1954, the ICRP ...
Standards for internal contamination are elaborated starting from publications of International Commission for Radiation Protection (ICRP-26 and 30). First, the ICRP limits with respect to internal contamination are presented (ICRP-2, -26 and -30). A calc...
... Title : The Effect of Handedness on a Tracking Task. ... The subjects were divided into two groups matched for handedness. ...
... Title : THE EFFECTS OF TASK ORGANIZATION AND MEMBER COMPATIBILITY ON LEADER-MEMBER RELATIONS IN SMALL GROUPS. ...
Operation REDWING was conducted at the Pacific Proving Ground during the spring and summer of 1956. The main effort of the Navy task group (Task Group 7.3) was concentrated at Bikini Atoll in support of large yield shots. The broad mission of Task Group 7...
The Task Group on Information Fusion (TgonIF) is a task group affiliated to the NATO Research Technology Organisation (RTO) / Information Systems Technology (IST) Panel. The task group is addressing the importance and difficulty of fusing the always incre...
is now available, and registration is now open. About ICRP The work of the International Commission on Radiological Protection (ICRP) helps to prevent cancer and other diseases...
Science.gov Websites
... Accession Number : ADD318233. Title : STEAM GENERATOR GROUP PROJECT, TASK 6 - CHANNEL HEAD DECONTAMINATION. ...
... Accession Number : ADD318232. Title : STEAM GENERATOR GROUP PROJECT, TASK 10 - SECONDARY SIDE EXAMINATION. ...
... Accession Number : ADD318230. Title : STEAM GENERATOR GROUP PROJECT - TASK 8, SELECTIVE TUBE UNPLUGGING. ...
... Title : Military Postal Service Task Group. Recommendations Regarding the Military Postal System of the Department of Defense. ...
... Title : Managing Interpersonal Relations in Task Groups: A Study of Two Contrasting Strategies. Descriptive Note : Technical rept.,. ...
TASK GROUP ON THE INTERNATIONAL REFERENCE IONOSPHERE (IRI). Terms of Reference. " The Task Group was established to develop and improve a standard model of ...
... Accession Number : ADA524857. Title : Civilian Leadership Orientation Program Task Group. Corporate Author : DEFENSE ...
... Title : CODATA Task Group on Key Values for Thermodynamics, Tentative Set of Key Values for Thermodynamics. Part IV. ...
... Title : Business Management Modernization Program Task Group. Corporate Author : DEFENSE BUSINESS BOARD WASHINGTON DC. ...
A site-specific skeleton voxel model for a Chinese adult male was constructed in this paper upon a previous Chinese individual voxel model. The whole skeleton was divided into 19 site-specific bones and bone groups; the mass of various skeleton tissues at each bone site, e.g. red bone marrow, was specified according to Asian reference data and the distribution data from ...
The focus of the May-June issue is on outage management and health physics. Major articles/reports in this issue include: A design with experience for the U.S., by Michael J. Wallace, Constellation Generation Group; Hope to be among the first, by Randy Hutchinson, Entergy Nuclear; Plans to file COLs in 2008, by Garry Miller, Progress Energy; Evolution of ...
This report describes the computer program SEECAL, which calculates specific effective energies (SEE) to specified target regions for ages newborn, 1 y, 5 y, 10 y, 15 y, a 70-kg adult male, and a 58-kg adult female. The dosimetric methodology is that of the International Commission on Radiological Protection (ICRP) and is generally consistent with the schema of the Medical ...
Internal dose determination is an essential component of individual monitoring programmes for workers or members of the public exposed to radionuclides, and methods and computer programs are required for dose assessment. A recent international European Radiation Dosimetry Group (EURADOS) intercomparison has shown unacceptably large ranges in the results assessment. An ...
For neutron energies ranging from 1 keV to 20 MeV, the kerma coefficients for elements H, C, N, O, light water, and ICRU tissue were deduced respectively from microscopic cross sections and Monte Carlo simulation (MCNP code). The results are consistent within admitted uncertainties with values evaluated by an international group (Chadwick et al 1999 Med. Phys. 26 974-91). The ...
The main purpose of this research is to introduce a new and more realistic geometry for the anterior nose region (ET1) as an alternative to the one provided in ICRP Publication 66. For a more accurate estimation of electron absorbed fraction (AF) to the nuclei of basal cells in the ET 1 region, the proposed new geometry (frustum of a cone) replaces the cylinder geometry, which ...
The exposure to radon decay products has been assessed in seven homes in the northeastern United States and southeastern Canada. In two of the houses, there was a single individual who smoked cigarettes. There were a variety of heating and cooking appliances among these homes. These studies have provide 565 measurements of the activity-weighted size distributions in these houses. The median value ...
Task Group 1: PV QA Guideline for Manufacturing Consistency Status Proposed scope Task Force 1: Reliability and durability of a PV module is a good balance between material...
National Renewable Energy Laboratory (NREL)
for Task Group 1, individuals may contact the leader directly or request access to the website at http://pvqataskforcemanufacturingqa.pbworks.com/. To volunteer for Task Groups...
... Task 2: Human Resources IT Integration. ... Abstract : TASK: Human Resource Information Systems (HRIS) Integration in DoD civilian personnel. ...
Following the principles proposed by the ICRP of balancing the costs and detriments of any practice involving radioactivity, there must be some level of radioactivity below which considerations other than those of the radioactivity itself are of overridin...
- time of iodine in the thyroid and the mass of the organ were performed. These tests showed large OF IODINE-131 George 6. Killough Keith F. Eckerman Metabolism and Dosimetry Research Group NOTICE FACTORS FOR ...u1 #12;#12;List of Figures Page l a. The Riggs/ICRP metabolic model for iodine
The International Commission on Radiation Protection (ICRP) has been providing recommendations for limitations on radiation exposure for decades. The ICRP recommendations address ionizing radiation and are concerned with protecting humans from its effects. These recommendations assist regulatory and advisory agencies in establishing and promulgating ...
... GROUP MEMBER ADJUSTMENT AS RELATED TO INTERPERSONAL AND TASK SUCCESS AND AFFILIATION AND ACHIEVEMENT MOTIVES. ...
... the group-task situation for the leader. ... group performance can then be predicted on the basis of the leader's permissive, ...
USGS Scientist to Lead National Wildfire Task Group The National Wildfire Coordinating Group (NWCG), formed in 1974 to expand operational cooperation between DO...
The control group (14) flew tasks with basic displays whereas the experimental group (15) flew tasks with the ICEPro system. The ICEPro group showed (1) ...
... MANAGEMENT, *ETHNIC GROUPS, *SOCIAL ... DATA, LEADERSHIP, GROUP DYNAMICS ... SCIENCES, CAUCASIANS, BLACKS(RACIAL GROUP). ...
The International Commission on Radiological Protection (ICRP) published its latest recommendations regarding radiation protection in ICRP Publication 60 (ICRP 1990). The document represents a significant revision to ICRP guidance on radiation protection contained in earlier ICRP publications. ...
Airborne uranium products were collected at the perimeter of the uranium-conversion plant operated by the Allied Chemical Corporation at Metropolis, Illinois, and the dissolution rates of these products were classified in terms of the ICRP Task Group Lung Model. Assignments were based on measurements of the dissolution half-times ...
To evaluate the clinical effectiveness of aerosol therapy for the lower and upper respiratory airways, particle deposition at the human laryngeal region has been analyzed with various unsteady-state respiratory flow-patterns. The flow profiles and trajectory of aerosol particles were calculated by 3-D thermo-fluid analysis of a finite volume method (FVM) with 8-CPUs parallel computational system. ...
