On-Orbit Satellite Refueling Flow Measurement The Path from Concept to Operational Status
Radiation Tolerant “Smart Backplanes” for Spacecraft Avionics
Using Heat Pipes to Cool Embedded Computers
Electronically Dimmable Aircraft Windows How do you block the light of the sun?
Eliminating Electrical Arcing in Satellite Systems
NASA Miniaturizes Century-Old Radio Sounder Technology
Developing an Airborne Optical Systems Testbed (AOSTB)
New Class of Excimer-Pumped Atomic Lasers (XPALS) Research demonstrates the viability of an atomic laser having a quantum efficiency greater than one.
Hydrodynamic Drag Force Measurement of a Functionalized Surface Exhibiting Superhydrophobic Properties Comparing the skin friction drag effects of a superhydrophobic flat plate to an untreated flat plate of the same material and geometry.
Stimulated Brillouin Scattering (SBS) Suppression and Long Delivery Fibers at the Multikilowatt Level with Chirped Seed Lasers Using chirped seed amplification with a MEMS VCSEL seed to scale the output power of a ytterbium fiber amplifier.
High-Power Broadband Multispectral Source on a Hybrid Silicon Chip Photonic integrated circuits (PIC) may expand the spectral band-width of currently available optical sources at lower cost, smaller size, reduced vibration sensitivity, and higher brightness.
Erbium Doped GaN Lasers by Optical Pumping Studying ER:GaN materials under 980 nm resonant excitation could guide future crystal growth.
Opposed-piston engines: the powerplant of the future
India’s dream of an all-EV fleet by 2030: Myth, miracle, or reality?
An approach for prediction of motorcycle engine noise under combustion load
Innovations for lightweighting Tough U.S. fuel-economy bogies for 2021 and beyond are driving new approaches for materials, as seen in these examples.
More intelligence equals more efficiency, enhanced functionality Advanced electronic systems require renewed focus on architectures, processors, sensors and networks.
Connected commercial vehicles bring cybersecurity to the fore Connectivity, automation and electrification will drive vehicle development in the near future, say industry experts attending the revamped SAE COMVEC 17 event.
Collaborating on diesel emission control Stringent fuel-efficiency and criteria-pollutant standards call for new combustion strategies. The SwRI-led Advanced Combustion Catalyst and Aftertreatment Technologies consortium reinvents existing technologies and experiments with new catalysts to meet standards.
More intelligence equals more efficiency, enhanced functionality Advanced systems require renewed focus on architectures, processors, sensors and networks.
Appraising the potential for platooning in the U.S. Researchers from the National Renewable Energy Laboratory perform statistical analysis based on a large collection of real-world U.S. truck usage data to estimate the fraction of total miles that are technically suitable for platooning.
Connected commercial vehicles bring cybersecurity to the fore Connectivity, automation and electrification will largely drive vehicle developments in the coming years, according to experts presenting at the revamped SAE COMVEC 17.
Editorial Smooth sailing ahead
Kubota goes ‘big’ with first-ever 200-hp diesel engine
Double-digit weight loss possible for heavy-duty truck drivelines
Model maturity assessment and certification—a vision
‘Smart’ oil cap brings low-cost connectivity to Perkins engines
Daimler launches intelligent truck axle with active oil regulation
Sleek design, powertrain advances distinguish Volvo’s new VNL trucks
Dr. Xinqun Gui, manager of technology, control systems and emissions compliance at John Deere Power Systems, discusses advanced emissions strategies