Current density measurements and system calibration
Calibration of Measurements
... their measurements in terms of the notion of parallel ...observed measurements can be considered sampled. In contrast, the current notion of measurement relies on no such theoretical space of ...
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Error analysis of bulk density measurements for neutron moisture gauge calibration
... This paper summarizes apparent relative errors among the various sampling methods compared to the mean probable bulk density profile and to bulk densities measured using the calibrated g[r] ...
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Analysis of Current Density in Soil for Resistivity Measurements and Electrical Grounding Designs
... grounding system is critically dependent on the characteristics of the local soil surrounding the grounding ...resistivity measurements and grounding ...the current density in the earth ...
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A comparison of calibration data from full field digital mammography units for breast density measurements
... acquired calibration and exposure response data from three Hologic Selenia FFDM units to evaluate the generality of our ...approach. Calibration curves were generated by imaging standard breast tissue ...
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Determination of the background current in electrochemical measurements of oxygen flux density in organic soils
... flux density (OFD) measurements in organic soils enables one to obtain more reproducible results than the amperometric (ODR) method; as far as the values of the current obtained with the two methods ...
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In situ calibration of the Gamma Reaction History instrument using reference samples (“pucks”) for areal density measurements
... Systematic uncertainties in signal measurements and detector responses therefore cancel, permitting more accurate measurements of R abl . 1. PUCK GAMMA RAYS Materials placed near the intense source of ...
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First current density measurements in the ring current region using simultaneous multi-spacecraft CLUSTER-FGM data
... magnetosphere’s current mapping is one of the key elements for current loop closure inside the entire ...the current is the multi-spacecraft curlometer technique, which is based on the application of ...
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Electron Density Measurement by Raman Calibration of the HuanLiuqi-2A Thomson Scattering System
... A single point TS measuring system [15], as shown in Fig. 1, is developed for HL-2A tokamak, in which a high energy Nd-doped yttrium aluminum garnet (Nd:YAG) laser is used. The Nd:YAG laser is composed of one ...
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Experiment #2. Density and Measurements
... metric system is the meter ...(mm). Measurements taken with instruments with a scale, such as rulers, should be recorded to the nearest 1/10 of the smallest ...
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Calibration methods for microwave free space measurements
... article calibration methods for the precise, contact-less measurement of the permittivity, permeability or humidity of materials are ...surement system principally consists of a pair of focusing horn-lens ...
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On the ionosphere calibration in GPS radio occultation measurements
... The order to which the expansions in (A2) and (A3) are carried out is not obvious and will be given some attention here. First of all, it must be based on the contribution of each term to the resulting order of magnitude ...
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Hot-Wire Velocity Measurements without Calibration
... mal errors of only 1% in velocity by using this method when the ambient tempera- ture was varied by 20 o C. Another interesting approach is the two-state hot-wire anemometer, which operates on the basis of a periodically ...
Bone Density Measurement via Radiographic Calibration
... quantitative measurements of bone quality would be valuable in a wide range of applications in the medical, military and veterinary fields by evaluation of bone integrity, fracture risk and results of performance ...
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Absolute density measurements in the middle atmosphere
... MSMI05 15/05/00 00:46:00 102 C absolute densities, the gauges are calibrated in the labora- tory using a high quality pressure sensor, such as a Baratron. A schematic presentation of the gauges TOTAL and CONE is shown in ...
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Sensing Elements for Current Measurements
... A DCR circuit is a lossless circuit that requires little board space to construct. The circuit requires tuning for proper operations. Therefore, extra steps need to be taken at the manufacturing to guarantee proper ...
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Audiometer Calibration System
... Figure 17-15 Search Database Dialog Box Entry fields for technician, audiometer model, serial num- ber, calibration from/to date and channel number can be used to search for the proper test. When all fields are ...
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Flow Calibration System
... new calibration tool for low gas ...flow measurements at the process level, a transfer standard combining high performance with portability and ease of use was ...flow calibration system in ...
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Calibration of free-space radiometric partial discharge measurements
... principal current research interest is in the application of radiometric and wireless communication methods to insulation condition monitoring and asset management of high-voltage plant in the future smart ...
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Kinematic calibration of Delta robot using distance measurements
... kinematic calibration is a practical and economical way for enhancing the pose accuracy of parallel mechanisms provided that adequate fundamental precision can be achieved at manufacturing and assembly ...The ...
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Abundances of isotopologues and calibration of CO 2greenhouse gas measurements
... the current spike gases or the historical spike gases (δ 18 O ≈ − 30 to − 40 ‰) and does result in depleted δ 18 O values in cylinders that are spiked to targeted values above local ambient ...provide ...
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