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Briefs: Software
Using SysML to Model Layered System Interfaces
To produce accurate system architecture descriptions, it is essential to be able to describe interfaces between system elements at different levels of abstraction and from different perspectives at the same time. For example, the connection from system A to system B may be viewed at a high level as...
Briefs: Mechanical & Fluid Systems
Traditional heat shield design isolates the functions of the thermal protection system (TPS) from the underlying load-carrying structure. This is due to the use of brittle TPS material that...
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Articles: Medical
This column presents technologies that have applications in commercial areas, possibly creating the products of tomorrow. To learn more about each technology, see the contact information provided for that innovation.
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Briefs: Software
Pegasus 5.2 Software for Automated Pre-Processing of Overset CFD Grids
Pegasus software is used as a pre-processor for overset-grid Computational Fluid Dynamics (CFD) simulations. It provides the hole-cutting and connectivity information between structured overset grids. The main features of the software include automated hole-cutting algorithms, a...
Briefs: Sensors/Data Acquisition
Hydrogen is a promising potential fuel for cars, buses, and other vehicles, and can be converted into electricity in fuel cells. It already is used in medicine and space exploration, as well as in the production...
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Briefs: Mechanical & Fluid Systems
Electrical circuits such as printed wiring boards or hybrid microcircuits designed to utilize surface mount electrical components are commonly assembled by computer-controlled automated...
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Briefs: Mechanical & Fluid Systems
Microelectromechanical systems (MEMS) are critical devices for various highly sensitive applications; however, the development and potential fielding of these next-generation smart systems is currently...
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Briefs: Materials
Self-Healing, Self-Lubricating Tribofilm
Tribologists have developed a diamond-like film that is generated by the heat and pressure of an automotive engine. The ultra-durable, self-lubricating tribofilm — a film that forms between moving surfaces — can be made to develop self-healing, diamondlike carbon (DLC) tribofilms. The film generates...
Briefs: Photonics/Optics
Fiber-Optic Environmental Radiation Dosimeter
An all-optical, fiber-optic-coupled remote radiation sensor was developed using luminescent, copper-doped quartz material. The key to the technology is the doped quartz material, which produces a luminescence signal that is directly proportional to the radiation dose.
Briefs: Materials
NASA Langley Research Center has developed a functionally graded metal-metal composite structure. The structure is created using a method that avoids deleterious reactions between the...
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Briefs: Mechanical & Fluid Systems
Tuned mass dampers are used worldwide to mitigate vibrations in structures like buildings and bridges where excessive movement can be alarming or even sickening to occupants. The vast...
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Application Briefs: Energy
Siemens PLM SoftwarePlano, TXwww.plm.automation.siemens.com The use of lithium-ion (Li-ion) batteries has made the electric vehicle (EV) a reality, and electric...
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Briefs: Electronics & Computers
People who are hearing impaired have a difficult time following a conversation in a multi-speaker environment such as a noisy restaurant or a party. While current hearing aids can suppress background...
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Products: Medical
SMT Contact Harwin, Salem NH, has released a surface-mount socket designed to provide superior pin retention and durability for high-volume applications manufactured using advanced automated systems. Sycamore’s...
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Features: Medical
Ultrasonic piezo transducers can be used in a wide variety of applications, including medical devices. Because there is no one-size-fits-all solution, transducer manufacturers...
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Briefs: Imaging
New Imaging Test Could Detect Heart Damage in Breast Cancer Patients Receiving Chemotherapy
A new nuclear imaging technique may help identify women at increased risk of heart damage due to their cancer treatment. The new imaging test uses the radiotracer technetium-99 labelled Annexin V, which was developed by Atreus, an Ottawa-based company that...
Features: Medical
Stainless steel in its different varieties, including 304, 316, 316L, and others, is the material that forms the backbone of the medical device industry. However, other...
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Technology Leaders: Medical
Staying competitive calls for medical equipment OEMs to constantly keep pace with the speed of innovation. Better medical treatment and care can be achieved with fast,...
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Features: Regulations/Standards
FDA’s introduction to its rules for medical device regulation states: “Medical devices are classified into Class I, II, and III. Regulatory control increases...
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Technology Leaders: Manufacturing & Prototyping
More OEMs than ever before are adopting the concept of design for manufacturability (DFM). However, most don’t realize that inspection can represent 20–40 percent...
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Briefs: Imaging
A biopsy robot made from 3D printed plastic can be used in an MRI scanner. The advantage of plastic is that the robot can carry out a biopsy (removing a piece of tissue) during a breast cancer scan in...
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Features: Medical
The medical device industry, driven by innovation and new technologies, has become one of the biggest markets in healthcare. The explosion in sophistication and application of...
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Features: Materials
Adhesive compounds play a critical role in the fabrication of assemblies for electronic, optical, and mechanical systems. In securing multiple components into a single structure, bonding...
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Briefs: Medical
Researchers have developed a terahertz imaging approach that, for the first time, can acquire micron-scale resolution images while retaining computational approaches designed...
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Global Innovations: Medical
University College LondonLondon, UKwww.ucl.ac.uk A new drug-delivery system that autonomously navigates the body using its own glucose molecules has been developed and tested by a...
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Briefs: Motion Control
Today's water distribution systems lose an average of 20 percent of their supply because of leaks. Current leak-detection systems are expensive and slow to operate, and they don't work well in systems...
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Products: Motion Control
Torque Motor ThinGap (Camarillo, CA) has developed the first member of a new motor family of high peak torque density brushless PM motors that reach over 20 Nm/Kg. The frameless LSI 105 torque motor model is 105 mm OD (4.125...
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Briefs: Motion Control
Large amounts of existing space debris pose a threat to satellites, space vehicles, and astronauts aboard those vehicles. However, cleaning up the debris is problematic. For example, suction cups don't...
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Briefs: Motion Control
Replacing rigid joints and linkages with mechanisms that bend offers a number of potential advantages, even as it makes designing devices more difficult. A computational design tool...
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Ask the Expert

Dan Sanchez on How to Improve Extruded Components
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Improving extruded components requires careful attention to a number of factors, including dimensional tolerance, material selection, and processing. Trelleborg’s Dan Sanchez provides detailed insights into each of these considerations to help you advance your device innovations while reducing costs and speeding time to market.

Inside Story

Inside Story: Trends in Packaging and Sterilization
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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.