Keyword: Joining

Articles: Aerospace
Thanos Yiagopoulos, Chief Technology Officer of Momentive Performance Materials, discusses how engineers can determine the best product for their application.
Feature Image
Briefs: Manufacturing & Prototyping
The supports enable the production of higher-quality, less-expensive parts via additive manufacturing.
Feature Image
Articles: Imaging
Faster inline CT inspections makes it possible to inspect far greater numbers of circuit boards.
Feature Image
Briefs: Materials
A potential boon to green manufacturing, the new glue saves on energy, time, and space.
Feature Image
Articles: Robotics, Automation & Control
Feature Image
Briefs: Mechanical & Fluid Systems

The connection of plastics and metals poses a challenge due to the different physical properties of the two materials. All conventional joining options, such as bonds using adhesives or rivets,...

Feature Image
Briefs: Materials

For many researchers, graphene is ideal for use in filtration membranes. A single sheet of graphene resembles atomically thin chicken wire, and is composed of carbon atoms joined...

Feature Image
Articles: Materials
AEROGELS FROM ENVIRONMENTAL WASTES FOR NOVEL ENGINEERING APPLICATIONS Associate Prof. Hai Minh Duong and Prof. Nhan Phan-Thien, National University of Singapore...
Feature Image
Briefs: Electronics & Computers

Adhesives used for common pain-relieving bandages often do not stick properly when attached to places that encounter large, inhomogenous bending motion, like elbows and knees. To...

Feature Image
Briefs: Electronics & Computers
Water-Repellent Nanotextures Possess Anti-Fogging Capability

Some insect bodies have evolved the ability to repel water and oil, adhere to different surfaces, and eliminate light reflections. Scientists have been studying the physical mechanisms underlying these properties found in nature and mimicking them to design materials for use in...

Briefs: Materials

Every complex human tool has contained multiple materials wedged, tied, screwed, glued, or soldered together. But the next generation of tools, from autonomous squishy robots to flexible...

Feature Image
Articles: Electronics & Computers

As contemporary electronics embrace light weight, increasing efficiency, and high speed, each link of the manufacturing process also conforms to this philosophy, including printed...

Feature Image
Briefs: Manufacturing & Prototyping
Joining of Ti, Mo, and Ni Terminated Thermoelectric Segments via Brazing

The joining of low- and high-temperature thermoelectric materials (with ZT optimized to specific temperature ranges) to each other in a segmented configuration can lead to enhanced device efficiency. The resulting joints between these materials must be both chemically and...

Briefs: Manufacturing & Prototyping

As 3D printing has become a mainstream technology, studies have investigated printable structures that will fold themselves into useful three-dimensional shapes when heated...

Feature Image
Briefs: Mechanical & Fluid Systems

Researchers at NASA’s Marshall Space Flight Center have developed new modular fixtures for holding metal in place during the assembly and welding of cylindrical and conical sections...

Feature Image
Briefs: Materials

Nanosolders allow for increased capabilities in the formation of soldered interconnections for heat-sensitive electronic packages. The desired characteristic of nanosolder is to have a low process...

Feature Image
Briefs: Materials

NASA Langley Research Center has developed technology to increase the adhesive strength between shape memory polymer composites (SMPs) and metal alloys. Shape...

Feature Image
Articles: Sensors/Data Acquisition

Wearable sensors are uniquely placed to fill the technology gap for real-time analytics at the point of need. Seamless integration of chemical sensors into wearable platforms gives...

Feature Image
Briefs: Manufacturing & Prototyping
Additively Manufactured Modular Thrust Chamber

Thrust chambers have historically been difficult to manufacture. They require extensive tooling and labor, and are expensive with long lead times. Thrust chambers were designed for manufacture using conventional machining. As a result, designs required multiple pieces to ensure machine tool access...

Briefs: Manufacturing & Prototyping

Electron Beam Freeform Fabrication, or EBF3, is a process that uses an electron beam gun, a dual wire feed, and computer controls to manufacture metallic structures for building parts or tools in hours,...

Feature Image
Briefs: Manufacturing & Prototyping

NASA'S Langley Research Center has developed a new adhesively bonded joint concept for curved and flat panel sandwich...

Feature Image
Briefs: Manufacturing & Prototyping
Thermal Stir Welding Process

NASA's Marshall Space Flight Center is developing an improved joining technology called thermal stir welding that improves upon fusion welding and friction stir welding. This new technology enables a superior joining method by allowing manufacturers to join dissimilar materials and to weld at high rates. NASA's...

Briefs: Manufacturing & Prototyping

NASA scientists have designed a novel heat treatment process that significantly improves the formability of high-performance aluminum-lithium (Al-Li) 2195 alloy plate...

Feature Image
Application Briefs: Imaging

When ambient light hits displays, it causes unwanted reflections, which adversely affects readability. This is a nuisance for users; however, it can be prevented with optical adhesives.

Feature Image
Briefs: Manufacturing & Prototyping

NASA’s Marshall Space Flight Center developed the handheld laser torch, designed for welding and brazing metals, to repair hard-to-reach Space Shuttle engine nozzles. It incorporates various...

Feature Image
Briefs: Manufacturing & Prototyping
Connection and Repair Techniques for Capillary Tubing in Restrictive Areas and Gas Chromatography Applications

Capillary columns offer challenges in gas chromatography (GC) work due to their small size and fragile nature. Typical repair techniques to join two capillary columns require cumbersome metal fittings. This solution is not applicable in...

Briefs: Materials
Aromatic Thermosetting coPolyester (ATSP) Composites for High-Temperature and Cryogenic Applications

Advanced composite materials processable by cost-effective manufacturing play an important role in developing lightweight structures for future space and planetary exploration missions. With the growing demand for improved performance in the...

Briefs: Medical

The high water-to-biomass ratio characteristic of conventional algae cultivation systems requires large energy inputs for pumping and mixing the culture during...

Feature Image
INSIDER: Electronics & Computers

The consumer marketplace is flooded with a lively assortment of smart wearable electronics that do everything from monitor vital signs, fitness or sun exposure to play music,...

Feature Image