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Briefs

Design

Researchers Demonstrate the First Chip-Based 3D Printer

Imagine a portable 3D printer you could hold in the palm of your hand. Researchers took a major step toward making this idea a reality by demonstrating the first chip-based 3D printer. The prototype chip has no moving parts, instead relying on an array of tiny optical antennas to steer a beam of light. Read on to learn more.

News

Propulsion

SAE International Extends Call for Abstracts, Seeks Submissions for AeroTech Conference

Engineering Events staff at SAE International in Warrendale, Pennsylvania, have extended the call for abstracts through September 21 for the...

News

Propulsion

Quality Management Experts Provide Guidance on AS9100 Standard, Equipment Calibration

Quality management professionals across the global aerospace and defense community discuss the AS9100 international standard, audits, and equipment...

News

Power

Industry Invited to Participate in AeroTech Aerospace and Defense Technical Program

SAE International is inviting global participation in its AeroTech® aerospace and defense technology conference and exhibition, which is for the first...

News

Electronics & Computers

2022 Bolt EUV: Super Cruise Comes to Chevy

General Motors has made the first step toward democratizing Super Cruise, its SAE Level 2 driver-assist system that is designed to reduce driver workload during long trips. In summer 2021,...

News

Mechanical & Fluid Systems

Getting a Grip on EV Fasteners

It may not get much R&D fanfare, but fastenings and their coatings will play an essential engineering role in electrified vehicles (EVs). There is an increasing demand from the auto industry for...

News

Materials

New GM, LG Chem Joint Venture to Build EV Battery Plant in U.S.

General Motors and longtime battery partner LG Chem announced the companies are forming an equally-owned joint-venture (JV) company to mass-produce lithium-ion batteries...

Articles

Power

Chevy Tweaks 2020 Bolt’s Battery Chemistry to Add Range

In late 2016, the Chevrolet Bolt became a breakthrough vehicle for long-range EV affordability. At the time, no other electric car came close to offering the Bolt’s 238 mi (383...

News

Aerospace

Fokker Uses ZwickRoell Creep Testing Machines to Test for Hydrogen Embrittlement on Landing Gear Components

Aerospace manufacturers walk a metaphorical balance beam to continually develop and produce stronger, more efficient materials...

News

Aerospace

Lockheed Martin and Arconic Collaborate on 3D Printing and Advanced Aerospace Materials

As part of an initiative to develop next-generation advanced materials and manufacturing processes, Lockheed Martin Corporation, based out of...

News

Manned Systems

SAE International Issues, Revises Technical Reports for Aerospace Engineering

Standards development teams at SAE International in Warrendale, Pa., have issued 11 new technical documents and revised or reaffirmed another 54 technical reports...

Technology Update

Aerospace

Boeing Reveals Innovative Method of Building 777 Fuselages

Boeing announced on the opening day of the Farnborough Air Show that it is in the final phases of testing and production readiness of a new method for building 777 fuselages “as...

Articles

Aerospace

3D Software Helps Development of Vehicle-Mounted Defense Systems

L-3 Communications Linkabit (Melbourne, FL) develops defense communications and electronic warfare systems to protect soldiers and save lives on the battlefield. A division of...

Technology Update

Aerospace

Automated drilling machine takes the burr out of fuselage joint

More than 1200 large-diameter (up to ¾-in) holes must be drilled into titanium/ carbon stacks for the side-of-body joint on a particular Boeing commercial aircraft fuselage....

Briefs

Manufacturing & Prototyping

Three-Dimensional Plastic Part Extrusion and Conductive Ink Printing for Flexible Electronics

Structural electronics, or structronics, seeks to build wiring and electrical interconnects directly into component structures to diminish the need...

Application Briefs

Defense

Fastener Inserts

Fastener Inserts Designed for Lightweight Aerospace Materials Reduce Risks, Costs

Ongoing efforts to increase fuel efficiency, tactical mobility, and payload capacity in aerospace design have driven engineers to find...

Briefs

Mechanical & Fluid Systems

Wheel Force Transducer

Aconcept wheel force transducer has been developed that can measure the forces and moments between a tire and a road on a High Mobility Multi-purpose Wheeled Vehicle (HMMWV or Humvee) driven under off-road conditions....

Briefs

Mechanical & Fluid Systems

Eccentric Mounting and Adjustment System for Belt-Driven Devices

This design relates to an eccentric mounting and adjustment (EMA) system for belt driving, or for belt-driven devices, that is installed and operated within the restricted confines of an engine compartment, typically a motor vehicle. It satisfies two essential requirements for...