Stories
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Briefs: Software
Systems, Methods, and Apparatus for Developing and Maintaining Evolving Systems with Software Product Lines
Physical manufacturers have been taking advantage of mass manufacturing ideas for a long time, increasing their productivity, cutting their costs, and ensuring the quality and uniformity of their products. Now, this idea is being applied to...
Briefs: Software
Team Electronic Gameplay Combining Different Means of Control
NASA’s Langley Research Center has developed a technology at the forefront of a new generation of computer and video game environments that trains valuable mental skills, beyond eye-hand coordination, for the personal improvement, not just the diversion, of the user.
Briefs: Software
The K Development Language
Graphical modeling tools have gained popularity within engineering communities, but such languages are known to suffer from lack of semantics and mathematical rigor. By supporting a graphical language with a textual language, and mapping graphical models to the textual language, one ensures proper unique semantics of the...
Briefs: Software
MATTC Method for Efficient Prediction of Boundary Layer Transition
The objective of the current innovation was to develop a simple but accurate method for predicting boundary layer transition that would include the growth characteristics of laminar boundary layer disturbances while requiring only the pressure distribution over an aerodynamic...
Briefs: Software
Robustness Analysis and Robust Design of Uncertain Systems
A methodology was developed for the analysis and design of systems subject to parametric uncertainty in which design requirements are specified via hard inequality constraints. Hard constraints are those that must be satisfied for all parameter realizations within a given uncertainty model....
Briefs: Software
XDB3 Extension for Equality and Relational Operators
While keyword full-text searches work well for textual data, they do not work well for numeric, date, or other more highly structured information. In particular, Netmark/XDB could retrieve any record where the author contained “Knight” in the text, but could not return only those records from...
Briefs: Information Technology
Google Earth Offline Cache Pre-loader v1 (GEOCP)
Google Earth is a geospatial browser produced by Google that allows interactive exploration of the world from data servers on the Internet. An integral part of Google Earth is a built-in “cache” that is stored locally on the user’s computer, and allows the user to later revisit previously...
Briefs: Software
Simulator for a Self-Stabilizing Synchronization Protocol for Arbitrary Digraphs
This work was conducted to create a means of simulating and visualizing the behavior of a self-stabilizing distributed clock synchronization protocol developed at LaRC (Langley Research Center). The protocol has many applications including projects that directly...
Briefs: Software
Testing Encapsulation of Internet, DTN, and LTP Traffic over AOS Space Data Link Protocol
The CCSDS ENCAP Over AOS Over UDP software engine encapsulates live Internet Protocol (IP), DTN Bundle Protocol (BP), or Licklider Transport Protocol (LTP) traffic over a Consultative Committee for Space Data Systems (CCSDS)-compliant Encapsulation Ser vice...
Briefs: Information Technology
BALFIT Version 3.1 Multivariate Regression Analysis and Regression Model Optimization Software
The software package BALFIT was developed for both the processing of wind tunnel strain-gage balance data and the analysis of more general multivariate experimental data sets. The software uses automatically generated regression models for the analysis....
Briefs: Information Technology
Mariana Text Classification System
Support Vector Machines (SVM) can be used as a binary classifier for a wide range of data and problems. For text, it is often used to determine automatically if a document belongs to a given topic category. Automatic and reliable classification of documents can be an invaluable tool for industries that monitor...
Briefs: Information Technology
Marshall MRMS Mosaic Python Toolkit (MMM-Py)
This Python script will allow the user to read, analyze, and display National Oceanic and Atmospheric Administration (NOAA) Multi-Radar/Multi-Sensor(MRMS) mosaic tile files containing mosaic radar reflectivities on a national 3D grid. Simple diagnostics and plotting, as well as computation of composite...
Briefs: Software
Data Encoding and Parallelization Porting Techniques to Transform Binary Data Formats to Hadoop/MapReduce
The objective of this invention is to transform applications that process big data in arbitrary formats using the MapReduce parallel programming model and executed on the open-source Hadoop platform. Many legacy data-intensive applications do...
Briefs: Information Technology
Framework Software Library Version 1.0
Within the space community, there is a need to exchange a wide variety of data between partner organizations. The Framework software library can be used to exchange any type of data between partners. It provides these core capabilities:
Briefs: Software
Scalable Gaussian Process Regression
Block GP is a Gaussian Process regression framework for multimodal data that can be an order of magnitude more scalable than existing state-of-the-art nonlinear regression algorithms. The framework builds local Gaussian Processes on semantically meaningful partitions of the data and provides higher prediction...
Briefs: Software
Crisis Mapping Toolkit (CMT) V1
The increasing availability of accessible geospatial data with a turnaround time of days or hours provides unique opportunities for responders to better plan responses to crises, and to inform victims, friends, and relatives of local crisis conditions. However, this raw data is not readily interpretable by the...
Briefs: Information Technology
MBSE-Driven Systems Engineering Visualization Suite
There is a need to define the information architecture, ontologies, and patterns that drive the construction and architecture of Model-Based Systems Engineering (MBSE) models, but less clarity is given to the logical follow-on of that effort: how to practically leverage the resulting semantic...
Briefs: Software
Real-Bogus Machine Learning Systems at the Intermediate Palomar Transient Factory
The intermediate Palomar Transient Factory (iPTF) is a wide-field sky survey of the optical transient sky (e.g., supernovae, variable stars) that uses image subtraction for the discovery of astronomical transients. Astronomical transients, such as supernovae, are only...
Briefs: Software
Python Turbulence Detection Algorithm (PyTDA)
This software, written in the Python programming language, estimates turbulence from Doppler radar data. It ingests radar data using the Department of Energy’s Py-ART open-source radar software toolkit.
News: Information Technology
The Synergy of Engineering
At the Hannover Messe trade fair in Germany, Eplan Software & Service, with its affiliate company Cideon, introduced Syngineer, an innovative communication and information platform that integrates mechanical engineering, software engineering, and controls engineering through one mechatronic structure. Eplan, a sister...
Briefs: Information Technology
Net Radiation and Evapotranspiration (Rn/ET) Download Product Tools and Interfaces
This toolset automates downloads of global, multi-year Moderate Resolution Imaging Spectroradiometer (MODIS) and related data necessary for performing net radiation and evapotranspiration (Rn/ET) modeling, and provides an application programming interface (API) for...
Briefs: Information Technology
Tool to Analyze a Leaking Source of Saturated Ammonia
Containers of ammonia are used to supply cooling to different modules of the International Space Station. Each container has an attachment piece used to extract the ammonia. The attachment piece may allow ammonia to exit when not connected, and may also allow ammonia to exit to an outside area...
Briefs: Information Technology
Mixed-Integer Convex Programming Algorithm for Constrained Attitude Guidance
A general problem in spaceflight since its beginning is attitude guidance: how to turn a spacecraft — also called a slew — so as to point science instruments at their targets. The slew must be done while avoiding pointing sensitive science instruments (e.g., a camera)...
Briefs: Information Technology
NASA needed an innovative solution to conduct system assessments of frameworks and to characterize subsystems of interest. This tool would be required to determine...
Briefs: Information Technology
Software Tools for Fault Management Technologies
Several key areas of improvement in effect design, development, verification, and validation of fault management processes have been identified in NASA’s Fault Management Handbook. The majority of these guidelines are focused on making the modeling tools more user friendly and reducing the modeling...
Briefs: Information Technology
A Robust, Real-Time Collaboration Technology for Decision Support using Common Operating Picture (COP) Environments
StormCenter Communications, Inc. software takes advantage of cloud computing solutions to solve the growing need for real-time collaboration when accessing a Common Operating Picture (COP) from any device without having to give up all...
Briefs: Electronics & Computers
Rigorous Antenna Noise Temperature Calculation Method for International Space Station Visiting Spacecraft
The temperature of the orbiting space station’s Sun-facing side could be up to 250 °F (≈120 °C) and will be a significant antenna noise temperature contributor for visiting spacecraft communication and tracking systems during rendezvous....
Briefs: Electronics & Computers
Recurring Anomaly Detection System (ReADS)
NASA Engineering & Safety Center (NESC) subject matter experts analyze records in various International Space Station and shuttle databases to identify recurring anomalies. The key problems these experts face in analyzing such database records are:
Briefs: Software
Method for Automatic Optimization of Yaw Maneuvers for Orbiting Space Vehicles
A new method for optimizing yaw attitude maneuvers on the International Space Station (ISS) was developed. Docking and undocking operations often require 180° yaw rotations, which are the most common large maneuvers on the ISS. When optimized, some large maneuvers,...
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