Physical Sciences
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Briefs Unmanned Systems
New Drone Will Mimic Albatross Flight
Albatrosses have 11-foot wingspans that carry them across oceans. But it’s how they use these wings that makes them world-class flyers, according to a University of Cincinnati aerospace engineering professor. UC Assistant Professor Sameh Eisa and his research partners hope to harness their amazing abilities for the next generation of drones. Read on to learn more.
Articles Test & Measurement
Physicists Measure a Key Aspect of Superconductivity in ‘Magic-Angle’ Graphene
Physicists at MIT and Harvard University have now directly measured superfluid stiffness for the first time in “magic-angle” graphene — materials that are made from two or more atomically thin sheets of graphene twisted with respect to each other at just the right angle to enable a host of exceptional properties, including unconventional superconductivity. Read on to learn more.
Application Briefs Sensors/Data Acquisition
Robust Quantum Sensors Program
To address quantum sensors' barriers, DARPA is launching the Robust Quantum Sensors (RoQS) program. RoQS will seek to develop quantum sensors that are inherently resistant to environmental disruptions, ensuring they can operate reliably outside of a laboratory without sacrificing their sensitivity. Read on to learn more.
Briefs Aerospace
Atomic Fountain for Research in Quantum Sensing Nears Completion of First Phase
Dr. Frank Narducci, Chair of the NPS Department of Physics, and his Ph.D. student U.S. Navy Cmdr. Jens Berdahl, are nearing completion of the first phase of construction in what will be a superlatively precise atomic-based instrument. Read on to learn more about it.
News Physical Sciences
Cosmic Experiments Make Cosmetic Nutrients
The Rotary Cell Culture System invented by researchers at Johnson Space Center lets cells grow faster and healthier than they would in a dish. Brand Labs USA of Fort Lauderdale, Florida, uses secretions from plant stem cells grown in the devices to produce nutrient-rich skin care products. Read on to learn more.
Articles Materials
Making a Material Difference in Aerospace & Defense Electronics
Laminate materials are indispensable in the manufacture of boards and flexible circuitry for aerospace and defense electronics. Their unique properties address stringent demands, ensuring systems perform reliably under extreme conditions. Read on to learn more.
Briefs Manufacturing & Prototyping
Scientists Fuse Simulations and Machine Learning to Accelerate Novel Additively Manufactured Materials
Researchers at the Johns Hopkins Applied Physics Laboratory have demonstrated a novel approach for applying machine learning to predict microstructures produced by a widely used additive manufacturing technique. Read on to learn more.
Articles Power
Examining EV Battery Thermal Management
In this article, we'll discuss how modeling and simulation can be used to facilitate the design of thermal management systems for EV batteries – from the cell scale up. Read on to learn more.
Articles Energy
A New Look at Ignition: Refining Our Understanding of Combustion Dynamics in Gun Chambers
Every time a soldier pulls the trigger on a 7.62 rifle or pulls the wire of a 155 Howitzer, a complex chain reaction ensues over the next millisecond that we refer to as the ignition event. Read on to gain a new look at ignition.
Briefs Energy
Cheaper and Safer Battery Storage
Researchers have developed a new technique to solve the problem of how to increase the capacity of sodium-ion batteries. Read on to learn more about it.
Articles Photonics/Optics
This Laser Clock Could Transform Satellite Navigation Accuracy
A new laser clock from the German Aerospace Center has achieved a record level of accuracy for optical clocks with gas cells: in 30 million years, it would be off by just one second. Read on to learn more about it and what it could mean for satellite navigation accuracy.
Articles Energy
Developing Safer Batteries with Solid-State Polymer Electrolytes
A 100 percent solid-state, high-performance polymer electrolyte addresses issues with liquid electrolytes for safer battery cell designs. Read this article to learn more.
Articles Aerospace
Beyond Boundaries: Elevating Aerospace Design with Fluorosilicones
The introduction of fluorosilicones helped solve the immediate issues faced by the aerospace sector, but also set a new standard for material performance in challenging operational environments. Consequently, these types of silicones have become a critical component in the design and manufacturing of aircraft. Read on to learn more.
Briefs Energy
Enhancing the Performance of All-Solid-State Batteries
A research team from Pohang University has successfully enhanced the performance and durability of all-solid-state batteries. This breakthrough was made possible through the implementation of a novel approach known as bottom electrodeposition. Read on to learn more.
Briefs Energy
Designing Safer, Higher-Performance Lithium Batteries
Examining lithium metal batteries using nuclear magnetic resonance spectroscopy may help in the design of new electrolytes and anode surfaces for high-performance batteries. Read on to learn more.
Briefs Energy
Sodium Battery Is Capable of Rapid Charging in Just a Few Seconds
A research team has developed a high-energy, high-power hybrid sodium-ion battery capable of rapid charging. The innovative hybrid energy storage system integrates anode materials typically used in batteries with cathodes suitable for supercapacitors. Read on to learn more.
Briefs Power
Next-Generation Binder for Lithium-ion Batteries
In a recent study published in the journal ACS Applied Energy Materials, researchers have utilized poly(vinylphosphonic acid) (PVPA) as a binder for a micro-SiO electrodes, achieving superior performance compared to conventional cells. Read on to learn more.
Briefs Energy
Recyclable ‘Water Batteries’ That Won’t Catch Fire
A global team of researchers and industry collaborators led by RMIT University has invented recyclable ’water batteries’ that won’t catch fire or explode. Read on to learn more.
Articles Materials
Expanding Possibilities for Superconducting Qubits With Niobium
A group led by Stanford University’s David Schuster has demonstrated a way to create niobium-based qubits that rival their state-of-the-art counterparts.
INSIDER Test & Measurement
NASA Seeks Space Technologies for Suborbital and Orbital Flight Tests
NASA’s 2023 TechFlights solicitation is now open! Through TechFlights, researchers from U.S.-based industry, academia, and private research institutions can test...
Briefs Test & Measurement
Circuit Models for Robust, Adaptive Neural Control
This project seeks to reproduce the neural circuits used by the nematode Caenorhabditis elegans for locomotion. Caenorhabditis elegans is a small (~1.2 millimeter) nematode found in rotting...
Briefs Software
Space Debris Orbit and Attitude Prediction for Enhanced and Efficient Space Situational Awareness
This research deals with the problem of modelling the orbit and attitude motion of uncontrolled manmade objects in orbit about the Earth, which...
INSIDER Defense
New Grasses Neutralize Toxic Pollution From Bombs and Munitions
On military live fire training ranges, troops practice firing artillery shells, drop bombs on old tanks or derelict buildings and test the capacity of new weapons. But those...
Briefs Defense
Detecting Trace Levels of Explosives Using Vibrational Sum Frequency Spectroscopy
The threat of improvised explosive devices (IEDs) to human life is grave, and countering this threat is a high priority for force protection during military...
Briefs Test & Measurement
Next-Generation Spectrometers for Rapid Analysis of Complex Mixtures
Molecules have internal motions that are characteristic of their structure and identity. These motions can be studied by spectroscopy in different regions of the...
Briefs Physical Sciences
Analysis of an In-Ear Dosimeter for a Single Hearing Protection Device
US national and many international hearing conservation programs (HCPs) have adopted a noise exposure criterion of 85 dBA for a time-weighted average of 8 hours, with a 3 dB...
Briefs Physical Sciences
Automatic-Alignment Fiber Optic Coupling System for Optimal Signal Transmission
Using the current method of characterizing waveguides manufactured for research in optical communications, it can take up to 8 hours to characterize the waveguides...
Briefs Physical Sciences
Detecting Maritime Radiological/Nuclear Threats with Hybrid Imaging
The SuperMISTI detection system is a hybrid detection, identification, and imaging system for sources of gamma-ray radiation at stand-off distances. The system is based on the...
Briefs Physical Sciences
Testing Particle Counters for Detection of Fuel Contamination
Fuel quality assurance is accomplished by conducting periodic fuel sampling for the condition monitoring of aviation fuel by detecting, measuring, and reporting the levels of...
Top Stories
INSIDERAerospace
NASA’s Quiet Supersonic Demonstrator Jet Completes First Flight
INSIDERManned Systems
Algorithms for Autonomous Marine Vehicles
INSIDERManned Systems
F-35 Proves Nuke Drop Performance in Stockpile Flight Testing
INSIDERAerospace
Stevens Researchers Test Morkovin's Hypothesis for Major Hypersonic Flight...
INSIDERElectronics & Computers
A Quantum Leap for Defense Computing Applications
INSIDERAerospace
Anduril Completes First Semi-Autonomous Flight of CCA Prototype
Webcasts
Test & Measurement
Vibroacoustic and Shock Analysis for Aerospace and Defense...
Automotive
Vehicle Test with R-444A: Better-Performing R-1234yf Direct...
Automotive
Advancements in Zinc Die Casting Technology & Alloys for...
Automotive
EV and Battery Thermal Management Strategies
Automotive
Optimizing Production Processes with the Virtual Twin
Manufacturing & Prototyping
How Virtual Twins are Reshaping Aerospace Design and Manufacturing