![Symmetry | Free Full-Text | Rectified Diffusion of Gas Bubbles in Molten Metal during Ultrasonic Degassing Symmetry | Free Full-Text | Rectified Diffusion of Gas Bubbles in Molten Metal during Ultrasonic Degassing](https://www.mdpi.com/symmetry/symmetry-11-00536/article_deploy/html/images/symmetry-11-00536-g001.png)
Symmetry | Free Full-Text | Rectified Diffusion of Gas Bubbles in Molten Metal during Ultrasonic Degassing
![Materials | Free Full-Text | Effect of Diffusion Annealing Temperature on the Formation Process and Properties of a Carbon–Aluminum Composite Layer on Pure Titanium Materials | Free Full-Text | Effect of Diffusion Annealing Temperature on the Formation Process and Properties of a Carbon–Aluminum Composite Layer on Pure Titanium](https://www.mdpi.com/materials/materials-12-01994/article_deploy/html/images/materials-12-01994-g001-550.jpg)
Materials | Free Full-Text | Effect of Diffusion Annealing Temperature on the Formation Process and Properties of a Carbon–Aluminum Composite Layer on Pure Titanium
![Applied Sciences | Free Full-Text | Twenty Years of Progress in Microstructure Modelling for Ultrasonic Testing, from Shielded Metal Arc Welding to Gas Tungsten Arc Welding: An Analysis for Future Developments Applied Sciences | Free Full-Text | Twenty Years of Progress in Microstructure Modelling for Ultrasonic Testing, from Shielded Metal Arc Welding to Gas Tungsten Arc Welding: An Analysis for Future Developments](https://pub.mdpi-res.com/applsci/applsci-13-10852/article_deploy/html/images/applsci-13-10852-g001.png?1697160472)
Applied Sciences | Free Full-Text | Twenty Years of Progress in Microstructure Modelling for Ultrasonic Testing, from Shielded Metal Arc Welding to Gas Tungsten Arc Welding: An Analysis for Future Developments
![Successive alkali diffusion ceramic reactor: Long-term removal of acidity and heavy metals in acid mine drainage - ScienceDirect Successive alkali diffusion ceramic reactor: Long-term removal of acidity and heavy metals in acid mine drainage - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S221471442300377X-ga1.jpg)
Successive alkali diffusion ceramic reactor: Long-term removal of acidity and heavy metals in acid mine drainage - ScienceDirect
![A theoretical model for the growth of spherical bubbles by rectified diffusion | Journal of Fluid Mechanics | Cambridge Core A theoretical model for the growth of spherical bubbles by rectified diffusion | Journal of Fluid Mechanics | Cambridge Core](https://static.cambridge.org/content/id/urn%3Acambridge.org%3Aid%3Aarticle%3AS002211202200218X/resource/name/S002211202200218X_figAb.png?pub-status=live)
A theoretical model for the growth of spherical bubbles by rectified diffusion | Journal of Fluid Mechanics | Cambridge Core
![Successive alkali diffusion ceramic reactor: Long-term removal of acidity and heavy metals in acid mine drainage - ScienceDirect Successive alkali diffusion ceramic reactor: Long-term removal of acidity and heavy metals in acid mine drainage - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S221471442300377X-gr1.jpg)
Successive alkali diffusion ceramic reactor: Long-term removal of acidity and heavy metals in acid mine drainage - ScienceDirect
![1. Experimental system for ultrasonic degassing of aluminum in air.... | Download Scientific Diagram 1. Experimental system for ultrasonic degassing of aluminum in air.... | Download Scientific Diagram](https://www.researchgate.net/publication/241980260/figure/fig1/AS:298547007246336@1448190561345/Experimental-system-for-ultrasonic-degassing-of-aluminum-in-air-Key-1-ultrasonic.png)
1. Experimental system for ultrasonic degassing of aluminum in air.... | Download Scientific Diagram
![Sensors | Free Full-Text | Applicability of Diffuse Ultrasound to Evaluation of the Water Permeability and Chloride Ion Penetrability of Cracked Concrete Sensors | Free Full-Text | Applicability of Diffuse Ultrasound to Evaluation of the Water Permeability and Chloride Ion Penetrability of Cracked Concrete](https://www.mdpi.com/sensors/sensors-18-04156/article_deploy/html/images/sensors-18-04156-g001-550.jpg)
Sensors | Free Full-Text | Applicability of Diffuse Ultrasound to Evaluation of the Water Permeability and Chloride Ion Penetrability of Cracked Concrete
![a) A schematic diagram of the ultrasonic welding system, (b) partial... | Download Scientific Diagram a) A schematic diagram of the ultrasonic welding system, (b) partial... | Download Scientific Diagram](https://www.researchgate.net/publication/320834645/figure/fig1/AS:556644342996993@1509725761217/a-A-schematic-diagram-of-the-ultrasonic-welding-system-b-partial-enlargement-and-c.png)
a) A schematic diagram of the ultrasonic welding system, (b) partial... | Download Scientific Diagram
![XPS study on ultrasonic nitridation of graphite using high-frequency (1.64 MHz) sound wave - ScienceDirect XPS study on ultrasonic nitridation of graphite using high-frequency (1.64 MHz) sound wave - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S092596352200379X-gr1.jpg)
XPS study on ultrasonic nitridation of graphite using high-frequency (1.64 MHz) sound wave - ScienceDirect
![Separations | Free Full-Text | Improved Palladium Extraction from Spent Catalyst Using Ultrasound-Assisted Leaching and Sulfuric Acid–Sodium Chloride System Separations | Free Full-Text | Improved Palladium Extraction from Spent Catalyst Using Ultrasound-Assisted Leaching and Sulfuric Acid–Sodium Chloride System](https://www.mdpi.com/separations/separations-10-00355/article_deploy/html/images/separations-10-00355-g001.png)
Separations | Free Full-Text | Improved Palladium Extraction from Spent Catalyst Using Ultrasound-Assisted Leaching and Sulfuric Acid–Sodium Chloride System
![Processes | Free Full-Text | Advances in Ascorbic Acid (Vitamin C) Manufacturing: Green Extraction Techniques from Natural Sources Processes | Free Full-Text | Advances in Ascorbic Acid (Vitamin C) Manufacturing: Green Extraction Techniques from Natural Sources](https://www.mdpi.com/processes/processes-11-03167/article_deploy/html/images/processes-11-03167-g001.png)