ResearchBuzz: FirehosePenn State University: Move over cassette tapes, adhesive tape has memory, too. “In everyday life, combination locks must remember the turns of the dial to open, and the memory of specialized materials is used to make airplanes safer, electronics more efficient and bridges stronger and more resilient. Now, researchers at Penn State have demonstrated that ordinary adhesive tape has a specialized […]
https://rbfirehose.com/2026/05/06/penn-state-university-move-over-cassette-tapes-adhesive-tape-has-memory-too/
automotiveredlinepulseWhy do automotive composites still seem mostly limited to premium or specialized vehicles?
They offer clear lightweighting benefits, but mass-market adoption still feels slower than expected.
What’s the real bottleneck — cost, scale, repairability, or manufacturing?
#Automotive #AutoIndustry #Composites #MaterialsEngineering #Lightweighting #Mobility #EV #Manufacturing #AutomotiveEngineering #Sustainability
LeidenForceDynamic surface tension control in molten aluminum shows a controllable 15–30% fluctuation under extreme loads, paving the way for better wetting and interface management in engineering processes.
🔗 https://www.nature.com/articles/s41598-026-37039-3
#MaterialsEngineering #SurfaceScience #MoltenMetal #PrecisionCasting #FluidMechanics
Evolution of surface tension in strained molten aluminum: a liquid–vapor interface study - Scientific Reports
As a key physical property determining the wettability, adsorption, and structural stability of liquid materials, surface tension is of great significance in material preparation and micro-nano processing. However, traditional methods often rely on chemical composition or temperature adjustments, and how to achieve dynamic control of surface tension under pure mechanical loads remains a frontier issue in surface physics and materials science. Especially under high-frequency extreme loads, the microscopic mechanism of the surface dynamics of molten metal is still unclear, and it is necessary to establish effective theoretical models and numerical methods to reveal it. In this case, we simulated the mechanical response characteristics of the molten aluminum metal surface system to the lateral mechanical cyclic load, and analyzed the steady oscillatory behavior of the cyclic load using the dynamic surface tension of the system. This paper demonstrates that under the 50 GHz high frequency and 5% high amplitude cyclic loading conditions, the average growth rate of the dynamic surface tension of the aluminum liquid can reach approximately 5%. The peak and valley values of the instantaneous dynamic surface tension can respectively reach 30% and 15% of the equilibrium surface tension, showing a controllable trend of significant increase in surface tension with the increase of the load. We applied the previously proposed method of quantitatively adjusting the surface tension under load action to the surface system of the aluminum liquid, and obtained the conclusion that the surface tension of the aluminum liquid can also be dynamically adjusted. This verifies the reliability and universality of this regulation strategy in metal liquids, and provides strong support for the generalized intrinsic frequency and damping constant correlation theory. The analysis of liquid layering clarifies the cross-scale correlation mechanism between macroscopic mechanical response and atomic-scale dynamics, providing new insights into the microscopic mechanism of surface behavior. The research results clarify the quantitative relationship between frequency, amplitude and the rate of surface tension change. This provides direct basis for the process optimization and parameter design of liquid aluminum in precision casting, additive manufacturing and microfluidic systems. By reasonably regulating the load conditions, active control of the surface tension can be achieved. This will enhance the scientificity and process controllability of system design in applications such as wetting adjustment, interface stability improvement and flow behavior optimization.
University of Cambridge: New computer chip material inspired by the human brain could slash AI energy use . “Researchers have developed a new kind of nanoelectronic device that could dramatically cut the energy consumed by artificial intelligence hardware by mimicking the human brain. The researchers, led by the University of Cambridge, developed a form of hafnium oxide that acts as a highly […]
https://rbfirehose.com/2026/03/23/university-of-cambridge-new-computer-chip-material-inspired-by-the-human-brain-could-slash-ai-energy-use/
University of Cambridge: New computer chip material inspired by the human brain could slash AI energy use
University of Cambridge: New computer chip material inspired by the human brain could slash AI energy use . “Researchers have developed a new kind of nanoelectronic device that could dramatic…
SMARTHEALThe #SMARTHEAL consortium - greater than the sum of its parts! Bringing research and industry together to address real-world problems. Partner #TrinityCollegeDublin is a #research #intensive university with expertise in #AdvancedMaterials, #MaterialsEngineering and #BiomedicalDevices
University of Central Florida: UCF Researcher Creates Color-Changing, Tunable Photonic Material Inspired by Nature. “Debashis Chanda, a researcher and professor at UCF’s NanoScience Technology Center, has developed a new material that can change color dynamically in response to external stimuli like temperature, which creates a new possibilities for materials and devices to respond, adapt and […]
https://rbfirehose.com/2026/01/21/university-of-central-florida-ucf-researcher-creates-color-changing-tunable-photonic-material-inspired-by-nature/
University of Central Florida: UCF Researcher Creates Color-Changing, Tunable Photonic Material Inspired by Nature
University of Central Florida: UCF Researcher Creates Color-Changing, Tunable Photonic Material Inspired by Nature. “Debashis Chanda, a researcher and professor at UCF’s NanoScience Technolog…
KymberlyAnd the Akracing gaming footstool is also covered. I hate pleather - it’s about 5 years old, but should not be breaking down like this. Even if it is in constant use. It has been the best, most comfy ‘ergonomic’ work - and gaming - seat set I’ve ever sat upon (multi-inflammation-illnesses makes sitting troublesome).
The other one in the flat - AKRacing’s ‘business line’ - used a woven fabric which is fine.
Additionally, all the plastic collars around the gas lifts on all the chairs and stools have shattered as they got brittle. need to think of a reasonable cat-fur protection layer for that too … suggestions welcome! (Note - fabric *attracts* Johnny’s fine fur)
#sewing #gaming perhaps even #materialsengineering and #spoonies
McGill University: McGill researchers develop a cheaper, safer material for use in solar panels, sensors and optical devices . “Using proteins from a common tobacco plant virus, McGill chemistry researchers have developed a simple, eco-friendly way to arrange gold nanoparticles into ultrathin sheets, strengthening the particles’ optical properties. The result: cheaper, safer materials for […]
McGill University: McGill researchers develop stretchable, biodegradable battery using eco-friendly acids. “Researchers with McGill’s Trottier Institute for Sustainability in Engineering and Design have developed a stretchable, eco-friendly battery suitable for use in wearable and implantable devices. The battery, which uses citric or lactic acid and gelatin to achieve flexibility and […]
University of Cambridge: ‘Beautiful energy sandwich’ could power next-generation solar and lighting. “Researchers have achieved a new level of control over the atomic structure of a family of materials known as halide perovskites, creating a finely tuned ‘energy sandwich’ that could transform how solar cells, LEDs and lasers are made.”