![Energies | Free Full-Text | Impact of Hydraulic System Stiffness on Its Energy Losses and Its Efficiency in Positioning Mechanical Systems Energies | Free Full-Text | Impact of Hydraulic System Stiffness on Its Energy Losses and Its Efficiency in Positioning Mechanical Systems](https://www.mdpi.com/energies/energies-15-00294/article_deploy/html/images/energies-15-00294-g006-550.jpg)
Energies | Free Full-Text | Impact of Hydraulic System Stiffness on Its Energy Losses and Its Efficiency in Positioning Mechanical Systems
![EP0696036A1 - Verfahren zur Herstellung eines PTC-Widerstandes und danach hergestellter Widerstand - Google Patents EP0696036A1 - Verfahren zur Herstellung eines PTC-Widerstandes und danach hergestellter Widerstand - Google Patents](https://patentimages.storage.googleapis.com/7b/24/5c/ddff37967a1926/imgb0001.png)
EP0696036A1 - Verfahren zur Herstellung eines PTC-Widerstandes und danach hergestellter Widerstand - Google Patents
![Materials | Free Full-Text | Nonlinear Creep Damage Constitutive Model of Concrete Based on Fractional Calculus Theory Materials | Free Full-Text | Nonlinear Creep Damage Constitutive Model of Concrete Based on Fractional Calculus Theory](https://pub.mdpi-res.com/materials/materials-12-01505/article_deploy/html/images/materials-12-01505-g001.png?1571502992)