Vortex-induced vibration (VIV) is an appropriate mechanism to harvest energy from the low-speed wind energy by flexible piezoelectric flags as transducers.To enhance the low-speed wind energy harvesting, this work proposes a novel study on finding the best possible combination of bluff click here body shape and flag configuration.This study conside
Electric-Field-Based Guidance for Percutaneous Catheter Vessel Crossing
Percutaneous procedures to divert blood flow from one blood vessel to another can be performed with intravascular catheters but demand a method to align a crossing needle from one vessel to another.Fluoroscopic imaging alone is not adequate, and here it is preferable to have a sensor on one catheter that detects the correct alignment of an incoming
Engineering the methylotrophic yeast Ogataea polymorpha for lactate production from methanol
Introduction: Lactate has gained increasing attention as a platform chemical, particularly for the production of the bioplastic poly-lactic acid (PLA).While current microbial lactate production processes primarily rely on the use of sugars as carbon sources, it is possible to envision a future where lactate can be produced from sustainable, non-foo
Experimental Analysis of an Active Vibration Frequency Control in Gearbox
Aiming swisse high strength magnesium powder berry at the vibrations of the multistage gear transmission system aroused by the gear meshing excitation, a novel active vibration control structure with built-in piezoelectric actuators (PZT) was established.The active control forces generated by the PZT were transmitted to the shafts through the addit