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Alternating current can reduce friction by redistributing electronic density at material interfaces

A research team led by Prof. Tian-Bao Ma from the Department of Mechanical Engineering at Tsinghua University has proposed a novel strategy to reduce friction and wear by inducing dynamic electronic ...
AFCEA

General Dynamics to Produce Electronic Warfare Technology

General Dynamics Advanced Information Systems, Fairfax, Virginia, is being awarded a not-to-exceed $19,522,980 firm-fixed-price contract for Surface Electronic Warfare Improvement Program (SEWIP) ...
Nature

Molecular Rotors and Their Structural Dynamics

Molecular rotors are dynamic chemical systems that exhibit controlled internal rotation, forming the basis for a myriad of applications in nanoscale devices and molecular machinery. Their ...
Nasdaq

Multi-award indefinite delivery, indefinite quantity contract will modernize how the Army acquires new cyber capabilities.

FAIRFAX, Va., March 27, 2019 /PRNewswire/ -- The U.S. Army Contracting Command - Aberdeen Proving Ground (ACG-APG) has awarded General Dynamics Mission Systems a contract to provide electronic and ...
Electronic Design

How to Build Wide-Dynamic-Range Systems (Part 2)

Comparing two different wide-dynamic-range receivers via simulation. How does the pulse signal impact dynamic range? Assessing test results of linear vs. multichannel receivers. Applications for ...
Electronic Design

How to Build Wide-Dynamic-Range Systems (Part 1)

Essentials for constructing a wide-dynamic-range system, including the application of switching or adaptive systems. Comparing multichannel vs. linear receivers. Analysis of how models react with ...