Results 11 to 20 of about 82,826 (297)

Error Analysis of Relative Calibration for RCS Measurement on Ground Plane Range [PDF]

Leida xuebao, 2012
Ground plane range is a kind of outdoor Radar Cross Section (RCS) test range used for static measurement of full-size or scaled targets. Starting from the characteristics of ground plane range, the impact of environments on targets and calibrators is ...
Wu Peng-fei, Xu Xiao-jian
doaj   +1 more source

Accuracy of the Horizontal Calibrator in Correcting Leg Length and Restoring Femoral Offset in Total Hip Arthroplasty

Frontiers in Surgery, 2022
BackgroundLimb length discrepancy (LLD) is one of the most common postoperative complications and can cause serious consequences. Poor recovery of femoral offset (OD) will result in weakness of the patient's external rotator muscles and affect the ...
Xing Chen, Shuxing Xing, Zhiyong Zhu, Huisheng Wang, Zhongshen Yu, Xizhuang Bai, Xi Li   +6 more
doaj   +1 more source

Field PMU Test and Calibration Method—Part I: General Framework and Algorithms for PMU Calibrator

Journal of Modern Power Systems and Clean Energy, 2022
Laboratory testing of phasor measurement units (PMUs) guarantees their performance under laboratory conditions. However, many factors may cause PMU measurement problems in actual power systems, resulting in the malfunction of PMU-based applications ...
Sudi Xu, Hao Liu, Tianshu Bi
doaj   +1 more source

Calibration Commentary [PDF]

Radiocarbon, 2009
Radiocarbon is by far and away the most widely used dating tool in the Late Quaternary. Hundreds of key papers rely on the method to provide absolute and relative chronological information on important topics, including the late evolution of our own species (e.g. Higham et al.
Blockley, S. P. E., Housley, R. A.
openaire   +10 more sources

Errors analysis in pyrometric measurements in industrial environment [PDF]

Омский научный вестник, 2019
The article presents the analysis of uncertainties associated with reliable accounting difficulties for the radiation coefficient in non-contact temperature measurement in industrial environment.
D. B. Ponomarev, V. A. Zakharenko, E. V. Abramova   +2 more
doaj   +1 more source

Evaluasi Kinerja Alat Ukur Tinggi Muka Air Otomatis Menggunakan Kalibrator Di Laboratorium

Jurnal Teknik Hidraulik, 2019
Water resources infrastructure development requires a careful planning, one of which requires hydrological analysis. The accuracy of hydrological data is influenced by the method, operator/observer, and the performance of the measuring instrument.
Isnan Fauzan Akrom, Hany Agustiani
doaj   +1 more source

INVESTIGATION OF CHARACTERISTICS OF PRECISION AMPLIFIERES

Технічна електродинаміка, 2020
A review of the principles construction of existing high voltage measuring amplifiers (HVMA) was carried out. Their frequency range was investigated. It is proposed to use a circuit of additively connected operational amplifiers with virtual power to ...
Ю.Ф. Тесик, Р.Н. Мороз, Ю.М. Туз, О.В. Козир   +3 more
doaj   +1 more source

Analytical Performance of Different Laboratory Methods for Measuring Susoctocog-Alfa

Diagnostics, 2022
Recombinant porcine factor VIII (rpFVIII) is indicated for treating bleeding episodes in acquired haemophilia A, but there are few data regarding laboratory methods to adequately monitor treatment. This study involving three Italian laboratories aimed to
Cristina Novembrino, Ilaria Quaglia, Angelo Claudio Molinari, Alessandra Borchiellini, Antonio Coppola, Rita Carlotta Santoro, Massimo Boscolo-Anzoletti, Eleonora Galbiati, Ezio Zanon, Alessandra Valpreda   +9 more
doaj   +1 more source

The Palomar Testbed Interferometer Calibrator Catalog [PDF]

, 2007
The Palomar Testbed Interferometer (PTI) archive of observations between 1998 and 2005 is examined for objects appropriate for calibration of optical long-baseline interferometer observations - stars that are predictably point-like and single ...
A. F. Boden, Alcaino G., Allen D. A., Appenzeller I., Ardeberg A., Arellano Ferro A., Argue A. N., Argue A. N., B. F. Lane, Baize P., Bartkevicius A., Bartkowiak A., Bertaud C., Blaauw A., Blanco C., Bouigue R., Bouigue R., Bouigue R., Burnichon M. L., Cameron R. C., Celis S., L., Cousins A. W. J., Cousins A. W. J., Cousins A. W. J., Cousins A. W. J., Cousins A. W. J., Cousins A. W. J., Cousins A. W. J., Cousins A. W. J., Cousins A. W. J., Cousins A. W. J., Cousins A. W. J., Cousins A. W. J., Crawford D. L., D. R. Ciardi, Danziger I. J., Duflot M., Duquennoy A., Echevarria J., Eggen O. J., Epps E. A., Erro B. I., Evans D. S., Fabregat J., Fernie J. D., Franco G. A. P., G. T. van Belle, G. van Belle, Garmany C. D., Gascoigne S. C. B., Glass I. S., Glass I. S., Glebocki R., Gray R. O., Gronbech B., Gronbech B., Gutierrez-Moreno A., Haggkvist L., Haggkvist L., Haggkvist L., Haggkvist L., Haggkvist L., Harmanec P., Haug U., Haug U., Haupt H. F., Heck A., Heck A., Henden A. A., Hilditch R. W., Hill G., Hoag A. A., Hogg A. R., Iriarte B., Iriarte B., Iriarte B., J. Coyne, Jennens P. A., Jerzykiewicz M., Johansen K. T., Johnson H. L., Johnson H. L., Johnson H. L., Jones D. H. P., Jordi C., K. M. Rykoski, Kilkenny D., Kilkenny D., Kilkenny D., Knude J. K., Knude J. K., Kornilov V. G., Kozok J. R., Kubiak M., Kubinec W. R., Lake R., Lake R., Lake R., Lake R., Lake R., Lindgren H., Ljunggren B., Ljunggren B., Ljunggren B., Loden K., M. J. Creech‐Eakman, Malmquist K. G., Manfroid J., Marsakov V. A., Marsakov V. A., Mendoza E. E., Mendoza E. E., Mendoza E. E., Mendoza E. E., Mendoza E. E., Mendoza E. E., Millis R. L., Moreno H., Nakagiri M., Neckel H., Nekrasova S. V., Nicolet B., Niconov V. B., Nikrasova V., Oblak E., Oblak E., Oja T., Oja T., Oja T., Oja T., Oja T., Oja T., Olsen E. H., Olsen E. H., Olsen E. H., Olsen E. H., Olsen E. H., Olsen E. H., Oosterhoff P. T., Pena J. H., Penston M. J., Perryman M. A. C., Pfleiderer J., Piirola V., Przybylski A., R. L. Akeson, R. R. Thompson, Reglero V., Reglero V., Rufener F., Rybka E., Schuster W. J., Schuster W. J., Schuster W. J., Serkowski K., Shobbrook R. R., Sjogren U., Stobie R. S., Stokes N. R., Stokes N. R., Stoy R. H., Szabados L., Szabados L., The PTI Collaboration, Tifft W. G., Turon C., Wesselink T., Westerlund B. E., Westin T. N. G., Wickramasinghe D. T., Wramdemark S., Zdanavicius K.   +171 more
core   +3 more sources

In Situ Calibration of Heterogeneous Acquisition Systems: The Monitoring System of a Photovoltaic Plant [PDF]

, 2010
This paper deals with the metrological management of an acquisition system that has been developed for monitoring an experimental photovoltaic (PV) plant.
Carullo, Alessio, Corbellini, Simone, Luoni, Alessia, Neri, Alessandra   +3 more
core   +1 more source