Trouble on the surface begins with a wave of tiny bubbles
Feb 12, 2019
Rapid-fire photography reveals how even a nanoscale amount of surface roughness can unleash microbubbles that may interfere with coating technology.
Article Collections
- Applied Mathematics and Computation Science
- Bioscience
- Chemical and Biological Engineering
- Chemical Science
- Computer Science
- Earth Science and Engineering
- Electrical Engineering
- Energy Resources and Petroleum Engineering
- Environmental Science and Engineering
- Marine Science
- Material Science and Engineering
- Mechanical Engineering
- Plant Science
- Statistics
Results for Mechanical Engineering
-
-
Sensitive robots feel the strain
Dec 10, 2018
Flexible skin for soft robots, embedded with electrical nanowires, combines conductivity with sensitivity within the same material.
-
Biodiesel by-product helps fuel come clean
Nov 22, 2018
A compound made from the glycerol by-product of biodiesel production could promote cleaner burning in vehicle engines.
-
Putting the squeeze on soot
Nov 11, 2018
Understanding the effect pressure has on soot production during fuel combustion could help reduce polluting emissions.
-
Attempting to tame plasmas in fusion
Sep 24, 2018
A numerical study reveals how to reduce instabilities in the complex flow of plasma in converging geometry of particles in fusion reactions.
-
Solar fuels working well under pressure
Aug 12, 2018
Computer analysis aids the formulation of methanol-based renewable fuels that can operate under compression ignition conditions.
-
Renewables could drastically cut tailpipe emissions
Aug 5, 2018
Ethanol and related gasoline replacement fuels produce fewer smog-causing chemicals.
-
Putting gas under pressure
Jul 8, 2018
Understanding the response of gas flames to acoustic perturbations at high pressure should make next-generation turbines safer and more efficient.
-
Scanning in the fourth dimension
Jul 1, 2018
A novel imaging method makes it possible to capture object deformation in three dimensions over time with unprecedented accuracy.
-
Combing light for tell-tale chemical fingerprints
May 20, 2018
Spotting signatures of potential pollutants made easier with quantum lasers that emit tunable infrared light.
-
Potential for a cleaner blend of fuel
Mar 18, 2018
A technique modeling the combustion characteristics of gasoline blended with biofuels for cleaner and more efficient fuels.
-
Putting some skin in the turbulence game
Jan 7, 2018
Theoretical simulations reveal how subtle changes in friction on an object’s surface can have a large effect on drag.
-
Giant air pockets win the drag race
Dec 17, 2017
Creating teardrop-like gas cavities around metal spheres enables practically friction-free travel through liquids.
-
Wet plasma makes a nano-sized splash
Dec 10, 2017
Silicon microelectronics and biomedical fields could benefit from a safe and cost-effective way to synthesize nanoparticles.
-
Igniting future fuel research
Nov 26, 2017
Simple two-component mixtures are good surrogates for studying the ignition properties of next-generation gasolines.
-
Good vibrations for the future of computing
Oct 1, 2017
A vibration-driven logic gate could form the basis for the next generation of efficient, low-power computers.
-
Fueling a cleaner combustion
Sep 17, 2017
Insight into the thermal decomposition of a potential fuel additive shows it could promote cleaner and more efficient combustion.
-
Gazing into the flames of ionic winds
Sep 10, 2017
New 3D visualizations that reveal how flames respond to electric fields could help improve combustion efficiency and reduce pollution.
-
3D particle tracking? There's an app for that
Aug 20, 2017
Smartphones put state-of-the-art 3D particle tracking in the hands of the masses.
-
A changing climate affects plankton populations
Jun 10, 2017
Data from a global oceanographic expedition predict how rising temperatures influence increase in plankton populations.
-
Augmented reality at your fingertips
Apr 24, 2017
A flexible, carbon-based device that responds to humidity in two ways can sense 3D objects without touching them.
-
Levitation trick gives drag the slip
Mar 11, 2017
Plunging hot spheres into viscous liquids reveals a way to reduce fluid resistance without complex engineering procedures.
-
The promise of greener power generation
Dec 3, 2016
The characterization of compounds produced in combustion could lead to cleaner, more efficient power stations.
-
The race for more efficient engines
Nov 26, 2016
New technique lays the foundation for greener transport fuels and next-generation engines.
-
Fiery explosions of hot metal on water
Oct 1, 2016
Images of from a high-speed camera reveal a microbead formation process during the vapor explosion of liquid metal dropping into a pool of water.
-
Electric fields tame the flame
Jul 9, 2016
A clearer understanding of how flame is affected by electric fields paves the way for advanced electrically assisted combustion technology.
-
Threading the way to touch-sensitive robots
May 21, 2016
Smart threads can be woven into pressure-sensitive electronic skin for robots or medical prosthetics.
-
The switchable switch
May 7, 2016
A novel logic gate allows for added electronic functionality.
-
Less is more when it comes to soot
Mar 26, 2016
A complex computational model provides a more accurate description of soot formation.
-
Simulations blow wind tunnel tests away
Mar 26, 2016
A simulation scheme for aerodynamic turbulence could replace expensive wind tunnel tests.
-
Making a splash
Mar 12, 2016
Ultrafast imaging reveals the influence of even ultrasmall surface roughness on inkjet printing.
-
Shaping rate rules to fuel the future
Feb 27, 2016
Precise rate constants could provide high-fidelity combustion models for cleaner and more efficient fuels.
-
Know your blends
Dec 5, 2015
Experimental and numerical studies reveal the combustion properties of blended fuels at elevated pressures.
-
Emulsions reveal their family secrets
Nov 14, 2015
Capturing the hidden details of coalescence cascades that connect bubbles and droplets may improve oil extraction practices.
-
A knock-out engine performance
Oct 31, 2015
Environmentally friendly butanol additives improve gasoline performance in spark ignition engines.
-
The darkest black
Oct 31, 2015
Metallic nanostructures absorb light better than any other known structures.
-
Tiny drops pack an unexpected punch
Oct 17, 2015
Ultrafast cameras spy surprising air-trapping effects intrinsic to droplet-based technologies such as inkjet printing.
-
When icy surfaces aren't a drag
Oct 10, 2015
High-speed imaging of perfect ice spheres free-falling in water reveals surprising insights into drag reduction.
-
Antibubbles make a splash
Sep 19, 2015
Stable air layers that wrap around liquid drops can retain their remarkable geometries a thousand times longer than theory predicts.
-
Giving drones a lift
Sep 5, 2015
Simulations show that an actuated jet of air from the wing can dramatically improve the aerodynamic performance of micro-aircraft such as drones.
-
Spreading the flame
Aug 15, 2015
Simulations reveal the final moments of a fuel droplet as it combusts in a spray injection engine.
-
Fuel for thought: Improving combustion for a cleaner future
Dec 23, 2014
KAUST’s Clean Combustion Research Center aims to develop technologies for future fuel formulations, more efficient engines, and new methods for power generation.
