![Sensors | Free Full-Text | An Expert System for Rotating Machine Fault Detection Using Vibration Signal Analysis Sensors | Free Full-Text | An Expert System for Rotating Machine Fault Detection Using Vibration Signal Analysis](https://www.mdpi.com/sensors/sensors-21-07587/article_deploy/html/images/sensors-21-07587-g002.png)
Sensors | Free Full-Text | An Expert System for Rotating Machine Fault Detection Using Vibration Signal Analysis
![Water | Free Full-Text | Optimization of a Laboratory Rainfall Simulator to Be Representative of Natural Rainfall Water | Free Full-Text | Optimization of a Laboratory Rainfall Simulator to Be Representative of Natural Rainfall](https://www.mdpi.com/water/water-14-03831/article_deploy/html/images/water-14-03831-g004-550.jpg)
Water | Free Full-Text | Optimization of a Laboratory Rainfall Simulator to Be Representative of Natural Rainfall
![Sustainability | Free Full-Text | Impact of Biomass Moisture Content on the Physical Properties of Briquettes Produced from Recycled Ficus nitida Pruning Residuals Sustainability | Free Full-Text | Impact of Biomass Moisture Content on the Physical Properties of Briquettes Produced from Recycled Ficus nitida Pruning Residuals](https://pub.mdpi-res.com/sustainability/sustainability-15-11762/article_deploy/html/images/sustainability-15-11762-g004.png?1690777221)
Sustainability | Free Full-Text | Impact of Biomass Moisture Content on the Physical Properties of Briquettes Produced from Recycled Ficus nitida Pruning Residuals
![Heritage | Free Full-Text | 3D Reconstruction & Modeling of the Traditional Greek Trechadiri: “Aghia Varvara” Heritage | Free Full-Text | 3D Reconstruction & Modeling of the Traditional Greek Trechadiri: “Aghia Varvara”](https://pub.mdpi-res.com/heritage/heritage-05-00067/article_deploy/html/images/heritage-05-00067-g001-550.jpg?1655711981)