Topic

Stories

0
21540
30
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
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: Information Technology
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: 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: Information Technology
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: Medical
Children’s National Health System, Washington, DC Surgeons and scientists at the Children’s National Health System’s Sheikh Zayed Institute for Pediatric Surgical Innovation have...
Feature Image
Briefs: Medical
Los Alamos National Laboratory, Los Alamos, NM What if there were a way to test how lungs react to toxins without actually putting a subject at risk? That’s what scientists at Los Alamos National Laboratory...
Feature Image
Briefs: Medical
Chemical engineers at Stanford University discovered that a new elastomer synthesized there had too much elasticity for the testing equipment the lab possessed. In fact, the clamping machine typically...
Feature Image
Briefs: Medical
“Preterm labor is related to high morbidity, high mortality, and significant cost,” said Rubin Pillay, MD, PhD, assistant dean for global health innovation at the UAB School of Medicine. “If we can...
Feature Image
Briefs: Medical
Titanium found its initial use in aircraft because it is strong but light. Today, it’s found everywhere, from eyeglass frames and jewelry to sports gear, tools, surgical and dental implants, and...
Feature Image
From the Editor: Medical
Good News/Sad News
For much of our recent Editorial & Sales Meeting, we discussed trends that we are seeing in the marketplace, in the news, and in discussion with contributors to evaluate coverage for this year and to help sharpen our editorial focus for next year. Manufacturing will continue to see greater coverage as we increase the...
Features: Medical
Implementation of IEC 60601-1-2, 4th edition is on the horizon. This collateral standard to the IEC 60601-1 medical safety standard specifies the electromagnetic compatibility (EMC) requirements for medical...
Feature Image
Features: Medical
When science and nature combine in just the right amounts, the results can be astounding. Take transdermal drug delivery, which is expected to grow substantially in...
Feature Image
Technology Leaders: Robotics, Automation & Control
For a long time, the ability of robots to interact with humans in our daily lives was more myth than reality— and the idea of robotics performing exceptionally complex tasks such as...
Feature Image
Technology Leaders: Medical
The ability to provide accurate rotary motion is critical in a wide range of applications in the automation equipment, medical device, machine tool, energy, welding, robotics,...
Feature Image
Applications: Medical
Ablation, or the use of high-frequency electromagnetic (EM) energy to destroy soft-tissue tumors, has been in existence for a few decades, but in recent years its underlying technology has...
Feature Image
Applications: Medical
In many instances, thermoforming of heavy-gauge plastics (thicknesses of 1.5 mm/.060 in. or greater) is the technology of choice for manufacturers and...
Feature Image
Products: Medical
Stratasys Ltd., Minneapolis, MN, introduces an industry first with its new 3D printer, the J750. This solution enables customers for the first time to mix and match full color gradients alongside an unprecedented range of...
Feature Image
Global Innovations: Medical
Hong Kong Polytechnic University, Hong Kong, China www.polyu.edu.hk A team of engineers from Hong Kong Polytechnic University and the University of Hong Kong (HKU) have collaborated on an...
Feature Image
Articles: Manufacturing & Prototyping
The technologies NASA develops don’t just blast off into space. They also improve our lives here on Earth. Life-saving search-and-rescue tools, implantable medical devices, advances in commercial aircraft safety,...
Feature Image
Articles: Robotics, Automation & Control
“Over the years, I’ve asked people, ‘If you had a robot, what would you want it to do for you?’” said Rob Ambrose, principal investigator for NASA’s Game Changing Development Program and chief of the...
Feature Image
Application Briefs: Aerospace
Proto Labs, Inc. Maple Plain, MN 877-479-3680 www.protolabs.com University student Mel Du was searching for a source to manufacture metal parts for a student research challenge project he was...
Feature Image
Articles: Materials
NASA Technology The world is made out of bad concrete and rusty steel, and corrosion is the primary cause of deterioration of our infrastructure,” says Bob Walde, vice president of...
Feature Image
Products: Manufacturing & Prototyping
Tecplot, Bellevue, WA, announced Tecplot 360 EX 2016 Release 2 computational fluid dynamics (CFD) post-processing software with SZL technology. An updated FEA data loader supports data files from Abaqus 6.14, ANSYS 16.2,...
Feature Image
Features: IoMT
Consider for a moment the modern automobile. A car’s computer can pinpoint for a mechanic exactly what’s going wrong, and provide a thorough history of how things have been working (or not) in...
Feature Image
Briefs: Imaging
Smartphone Video Guidance Sensor
The need arose to apply the state determination algorithms developed for the Advanced Video Guidance Sensor autonomous rendezvous and docking (AR&D) sensor onto a commercial off-the-shelf (COTS), smartphone-based platform to create a lower-mass, lower-cost sensor for small satellite and CubeSat applications....
Briefs: Photonics/Optics
A Smooth-Walled Feedhorn with Sub-30-dB Cross-Polarization Over a 30-Percent Bandwidth
The focus of this research was the design, optimization, and measurement of a monotonically profiled, smooth-walled scalar feedhorn with a diffraction-limited ~14° FWHM (full width at half maximum). It is an easier-to-manufacture, smooth-walled feed that...
Briefs: Photonics/Optics
Partially Transparent Circular Mask to Suppress Narrowband Laser Light
The evolved Laser Interferometry Space Antenna (eLISA) is the implementation of the original Laser Interferometry Space Antenna (LISA) concept that will be proposed for the European Space Agency’s (ESA) L.3 Cosmic Visions opportunity. The eLISA observatory uses lasers to range...
Briefs: Photonics/Optics
Characterizing Richness of Previously Unmapped Terrain and Estimating its Impact on Navigation Performance using 3D Range Sensors in Flight
Landers to large planetary bodies such as Mars typically use a secondary reconnaissance spacecraft to generate high-fidelity 3D terrain maps that are subsequently used for landing site selection and creating...

Ask the Expert

Ralph Bright on the Power of Power Cords
Feature Image

Understanding power system components and how to connect them correctly is critical to meeting regulatory requirements and designing successful electrical products for worldwide markets. Interpower’s Ralph Bright defines these requirements and explains how to know which cord to select for your application.

Inside Story

Inside Story: Trends in Packaging and Sterilization
Feature Image

Eurofins Medical Device Testing (MDT) provides a full scope of testing services. In this interview, Eurofins’ experts, Sunny Modi, PhD, Director of Package Testing; and Elizabeth Sydnor, Director of Microbiology; answer common questions on medical device packaging and sterilization.