3 edition of PIV data validation software package found in the catalog.
PIV data validation software package
by National Aeronautics and Space Administration, Langley Research Center, National Technical Information Service, distributor in Hampton, Va, [Springfield, Va
Written in English
|Statement||James L. Blackshire.|
|Series||NASA contractor report -- 201701., NASA contractor report -- NASA CR-201701.|
|Contributions||Langley Research Center.|
|The Physical Object|
PIVlab is an open-source particle image velocimetry (PIV) software that does not only calculate the velocity distribution within image pairs, but can also be used to derive, display and export multiple parameters of the flow pattern. A user-friendly graphical user interface (GUI) makes PIV analyses and data post-processing fast and efficient. SetupAuthor: William Thielicke. for performing cryptographic operations on PIV data objects defined as part of the PIV data model. This test guidance document specifies the test plan, processes, derived test requirements, and the detailed test assertions/conformance tests for testing the following PIV software components: + PIV Middleware (implements PIV Client API).File Size: 1MB.
Activating a PIV Authentication Certificate. To activate your Personal Identity Verification (PIV) certificate: On the “Home” page, click Activate PIV Certificate.. Note: If you have more than one CAC (i.e., Civil Service and Reserve), multiple CAC information boxes will display. Click the action in the box associated with the CAC that you want to update. The software yielded RMS fluctuations in the % range which is less than the 3% limit widely reported in the literature. PIVlab is a tool for performing digital particle image velocimetry.
PIV System 2D Measurement SKU: MODULE4G-2DPIV. Particle image velocimetry (PIV) systems measure the instantaneous global velocity field in a flowing fluid. Since introducing the first commercial PIV system in , TSI has led the way in PIV innovation and technology. Caches validation data and offers degraded mode settings to allow continued validation when access to card issuer validation data (e.g., CRL) is unavailable. Validates cardholder credentials both during a card’s registration into local access control software and at .
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PIV Data Validation Software Package Abstract A PIV data validation and post-processing software package was developed to provide semi-automated data validation and data reduction capabilities for Particle Image Velocimetry data sets. The software provides three primary capabilities including 1) removal of spurious vector data, 2) filtering, smoothing, and interpolating of PIV data.
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DISCLAIMER: This software is released by NIST as a service and is expressly provided 'AS IS.' NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT PIV data validation software package book DATA ACCURACY.
ﬀt techniques for PIV data validation have been described in the literature [,]. However, to date no general solution can be ﬀ for the problem of data validation in PIV. However, some degree of generalized validation is possible through the use of. A PIV data validation and post-processing software package was developed to provide semi-automated data validation and data reduction capabilities for Particle Image Velocimetry data sets.
The software provides three primary capabilities including (1) removal of spurious vector data, (2) filtering, smoothing, and interpolating of PIV data, and (3) calculations of out-of-plane vorticity, Author: James L. Blackshire.
A PIV data validation and post-processing software package was developed to provide semi-automated data validation and data reduction capabilities for Particle Image Velocimetry data sets.
3 Recording Techniques for PIV; 4 Mathematical Background of Statistical PIV Evaluation; 5 Image Evaluation Methods for PIV; 6 PIV Uncertainty and Measurement Accuracy; 7 Post-Processing of PIV Data. Colored Version of Figures and ; 8 Stereoscopiv PIV; 9 Techniques for 3D-PIV; 10 Micro-PIV; 11 Applications: Boundary Layers; PIVlab is a time-resolved (micro) particle image velocimetry (PIV) software that is updated regularly with software fixes and new features.
It does not only calculate the velocity distribution within particle image pairs, but can also be used to derive, display and Reviews: Enhance both CFD and PIV capabilities with specific validation projects where both CFD and experiment are optimized Use PIV data as: ‘Boundary conditions’ or input for CFD (steady/unsteady) Evaluation of geometry effects e.g.
span wise circulation proportional to span wise lift Incorporation of wind tunnel effects (sting support etc.) in CFD analysis. PPIV is a parallel software application used in Particle Image Velocimetry (PIV) analysis. The software will compute the vector field for one image pair or multiple image pairs.
The software will compute the vector field for one image pair or multiple image pairs. Understand PIV Certificates. Viewing the certificate information on your PIV credential may be interesting if you are a general user. Understanding the certificate information is a must if you are a program manager or engineer developing applications and designing solutions for using PIV credentials.
Within the U.S. Federal Government, the certificate and PIV credential information is. This is possible by the so-called Particle Image Velocimetry technique.
The program gives you a quick overview of the parameter settings, executes routines for image processing, interrogation (giving you the PIV-data), PIV-data validation and post-processing and displays the results. The list is maintained in descending order of certificate numbers and is updated as new PIV Card Applications receive validation certificates from the NPIVP The NIST maintains a validation list of all validated PIV Card Application (past and present).
There are two main categories for the features of a PIV credential: physical features and electronic features. Physical Features. An example of a PIV credential can be seen to the left. The image shows the standard placement for information such as photograph, name, affiliation, expiration date, organization, and the chip.
PIV credentials also contain at least one security feature that aids. pivCLASS® Passage Option: Allows a PC or a mobile reader to send a Wiegand signal to a control panel to open a door or gate after a successful card validation.
It can be used with either pivCLASS desktop software or OMNICheck mobile software. pivCLASS Passage consists of Passage Software and Passage Converter Board, both of which are required.
PIVCheck is a software and hardware solution designed to assist security personnel in validating PIV, TWIC, FRAC, and CAC credentials and verify cardholder identities. The software can be deployed on a PC, laptop, or handheld terminal.
All versions of PIVCheck operate in the following manner: The cardholder's PIN is used to unlock the card. I need to get the piv card authenticated from a web application then return certificate to the web application.
How can I do that in C#.net. UPDATE: just in case, someone else is interested. I found a solution (not perfect) but working which I put in this thread.
Test PIV Card 2 is similar to Test PIV Card 1, except that certificates and data objects are signed using RSASSA-PSS rather than RSA PKCS #1 v, and CAs, OCSP responders, and content signers use bit RSA keys rather than bit RSA Size: KB.
PIV-I Data Model Validation – The PIV-I Card data model (i.e., the structure and contents of the smart card) is defined in [FBCA CP] Appendix A.
The data model test procedures are described in section 4, PIV-I Data Model Test Procedures. Can someone recommend a good PIV image processing free software/opensource. I'm currently using PIV to study on air flow around a solid. I'm looking for some toolbox/software to process the PIV image.
Legal Defenses in PIV Cases – Chart. As a supplement to my PIV Blog Post of Ap regarding the Success of Legal Defenses in PIV Cases, below is the complete data set of legal defenses raised in PIV cases and their rates of success.
This research complements a paper I published in (“Legal Defenses and Outcomes in P.The package includes three separate programs that, when used together with the PIV data validation algorithm, constitutes a complete DPIV analysis capability. The programs are run on an IBM PC/AT host computer running either Microsoft Windows or Windows 95 using a 'quickwin' format that allows simple user interface and output capabilities Author: James L.
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