• No results found

Track detectors

Experiments on muon radiography with emulsion track detectors

Experiments on muon radiography with emulsion track detectors

... In previous ten years in many countries (Japan, Italy, Switzerland, Canada, etc.) a significant number of projects for different massive object study with muon radiography method with the use of emulsion track ...

11

Large Industrial and Natural Objects Investigation by the Muon Radiography on the Basis of Track Detectors

Large Industrial and Natural Objects Investigation by the Muon Radiography on the Basis of Track Detectors

... emulsion track detectors [9, 10, 17-20]. Emulsion track detectors, in addition to small size and design simplicity, have today's best spatial resolution (<1 micron), large information ...

8

Measurement of Radium Concentration and Radon Exhalation Rates of Soil Samples Collected from Selected Area of Aden Governorate, Yemen, Using Plastic Track Detectors

Measurement of Radium Concentration and Radon Exhalation Rates of Soil Samples Collected from Selected Area of Aden Governorate, Yemen, Using Plastic Track Detectors

... Abstract: Radon exhalation rate from soil is one of the most important factors for evaluation of the environmental radon level. Solid State Nuclear Track Detectors (CR-39) has been widely used for the study ...

8

Measurement of Radon Exhalation Rate in Some Building Materials Using Nuclear Track Detectors

Measurement of Radon Exhalation Rate in Some Building Materials Using Nuclear Track Detectors

... Solid state nuclear track detectors have become an important tool in every investigation of the radon levels in the surrounding environment. Can technique with LR-115 detector was used to determine radon ...

8

Nuclear Track Detectors for Relativistic Nuclear  Fragmentation Studies: Comparison with Other  Competitive Techniques

Nuclear Track Detectors for Relativistic Nuclear Fragmentation Studies: Comparison with Other Competitive Techniques

... ods and related problems for the measurement of frag- mentation cross sections using NTDs. The present paper is based on the results from several investigations on the methodology of nuclear tracks [19-21] and the use of ...

11

Optimization of chemical etching parameters of strippable and non strippable solid state nuclear track detectors (SSNTD) LR 115 type II

Optimization of chemical etching parameters of strippable and non strippable solid state nuclear track detectors (SSNTD) LR 115 type II

... Nuclear Track Detectors (SSNTD) LR 115 type II have been first ...the track density of the strippable films has been ...of track density obtained are respectively 120 minutes and ...

5

Radon Levels in Surface Water Samples from Manzala Lake East Nile Delta, Egypt using Nuclear Track Detectors

Radon Levels in Surface Water Samples from Manzala Lake East Nile Delta, Egypt using Nuclear Track Detectors

... [13] Barooah D., Phukan S., Baruah R. Study of radon exhalation rates using LR-115 (II) nuclear track detectors in coal mining area of the foothills of Mokokchung District, Nagaland. Indian Journal of Pure ...

7

238U and 232Th concentrations measured in different medical drugs by using solid state nuclear track detectors and resulting radiation doses to the skin of patients

238U and 232Th concentrations measured in different medical drugs by using solid state nuclear track detectors and resulting radiation doses to the skin of patients

... medical drugs. Thus it is necessary to measure the radionuclide contents of medical drugs to assess the potential radiation doses, and if necessary, to take action to reduce the exposure of patients to radiation. 238 U ...

10

U and Th Determination in Natural Samples Using CR 39 and LR 115 Track Detectors

U and Th Determination in Natural Samples Using CR 39 and LR 115 Track Detectors

... Solid State Nuclear Track Detectors, SSNTD are widely used in different applications related to α-track registra- tion [1-4]. One of the most applications is the U and Th determination in natural ...

5

Measurement of Uranium Concentration in the Soil Samples by Using Solid State Nuclear Track Detectors (SSNTDs)

Measurement of Uranium Concentration in the Soil Samples by Using Solid State Nuclear Track Detectors (SSNTDs)

... best detectors to record the tracks of alpha particles and nuclear fission fragments , that is because of the advantage of its high sensitivity and the efficiency[3, ...

6

Improvement of charge resolution for trans-iron nuclei (Z ≥ 30) in CR-39 plastic nuclear track detectors using trajectory tracing technique

Improvement of charge resolution for trans-iron nuclei (Z ≥ 30) in CR-39 plastic nuclear track detectors using trajectory tracing technique

... nuclear track along its trajectory by ionization loss when it passes through the de- ...latent track is developed to an elliptical nuclear track with the measurable size by means of optical ...clear ...

6

Magnetic monopole search with the MoEDAL test trapping detector

Magnetic monopole search with the MoEDAL test trapping detector

... nuclear- track detectors for high-ionisation signatures and other highly ionising avatars of new physics, and trapping volumes for direct magnetic charge measurements with a super- conducting ...

8

Indoor Radon Concentration for Phosphate Rocks Samples Using CR-39 Detector.

Indoor Radon Concentration for Phosphate Rocks Samples Using CR-39 Detector.

... Radon concentrations and exhalation rate were measured using Can Technique with CR-39 plastic track detectors for phosphate rocks samples from Safaga and El-Hamrawayn areas in the Eastern Desert, Egypt. The ...

7

222Rn and 220Rn Concentrations Measured in Bottled Sweet Drinks and Their Residual Gases and Resulting Radiation Doses to the Consumers

222Rn and 220Rn Concentrations Measured in Bottled Sweet Drinks and Their Residual Gases and Resulting Radiation Doses to the Consumers

... and needs the use of standard solution sources for its calibration. Many authors have evaluated doses to organs and tissues due to radon from the ingestion of water [10, 11]. In the work described here, we used a method ...

8

The Interaction of Neutrons with 7Be at BBN Temperatures: Lack of Standard Nuclear Solution to the “Primordial 7Li Problem”

The Interaction of Neutrons with 7Be at BBN Temperatures: Lack of Standard Nuclear Solution to the “Primordial 7Li Problem”

... Due to the large background from the intense neutron beam we used nuclear track detectors (NTD, CR39 plates) to measure the alpha-particles and protons, produced in the interaction of n[r] ...

7

MBER Turbo Multiuser Beamforming Aided QPSK Receiver Design using EXIT Chart Analysis

MBER Turbo Multiuser Beamforming Aided QPSK Receiver Design using EXIT Chart Analysis

... Abstract— This paper studies the mutual information transfer char- acteristics of a novel iterative soft interference cancellation (SIC) aided beamforming receiver designed for quadrature phase shift keying (QPSK) ...

5

Programming Complex Behavior in DNA-based Molecular Circuits and Robots

Programming Complex Behavior in DNA-based Molecular Circuits and Robots

... walk track design. a, Scheme of DNA origami surface with track layout for ...of track 1 and track ...between track 1 and track ...from track 1 to track ...the ...

137

A LOW COST ANALOG LOCK-IN AMPLIFIER FOR CAPACITANCE MEASUREMENTS

A LOW COST ANALOG LOCK-IN AMPLIFIER FOR CAPACITANCE MEASUREMENTS

... Fig. 1 shows the block diagram of the lock-in amplifier. It consists of a signal generator, Phase shifter, mixer and an averaging filter also called an RC Low pass filter. It is constructed with complete analog ...

7

Study of the linearity of CABRI experimental ionization chambers during RIA transients

Study of the linearity of CABRI experimental ionization chambers during RIA transients

... neutron detectors signals are not represented on this figure because there are not representative for such low power level (see Table ...these detectors, the sensitivity coefficients, obtained thanks to ...

6

DEC 09 H9ZA D RF09 Jul70 pdf

DEC 09 H9ZA D RF09 Jul70 pdf

... Title Timing Track Writer, Block Diagram A Track Error Detection A Track Error Detection, Timing Diagram B Track Error Detection B Track Timing Diagram Data Track Error Detection Logic D[r] ...

198

Show all 3238 documents...

Related subjects