Academic staff
![Helmut Benigni, TU Graz, Institut HFM Helmut Benigni, TU Graz, Institut HFM](../../../fileadmin/_migrated/pics/benigni.jpg)
Helmut Benigni
Assoc.Prof. Dipl.-Ing. Dr.techn.
Vice-head of the Institute
Experimental research, numerical simulations, engineering and lab exercises, exams, administration
![](../../../fileadmin/user_upload/institut/mitarbeiter/Stefan_Leithner.jpg)
Stefan Leithner
Dipl.-Ing. BSc
Laboratory, test rig, design of test rig equipment, experimental, numerical simulations
![Daniel Ralph Reiterer, TU Graz, Institut HFM Daniel Ralph Reiterer, TU Graz, Institut HFM](../../../fileadmin/_processed_/csm_Daniel_Ralph_Reiterer_5a00fabb41.jpg)
![Sandmaier Lukas, TU Graz, Institut HFM Sandmaier Lukas, TU Graz, Institut HFM](../../../fileadmin/user_upload/institut/mitarbeiter/Lukas_Sandmaier_2019.jpg)
![](../../../fileadmin/user_upload/institut/mitarbeiter/Dummy-Mitarbeiter.jpg)
![](../../../typo3temp/_processed_/csm_icon_publikation_16_6faaafe6f2.png)
Prof. Helmut Benigni
+43 316 873 - 7578
helmut.benigni@ tugraz.at
![](../../../typo3temp/_processed_/csm_icon_hfm.png_10_0214ce085c.png)
Panta rhei
Everything flows - a motto the Institute of Hydraulic Fluid Machinery feels especially obliged to as "Panta Rhei" also applies to pumps and turbines, converters, fans, compressors and in particular to valves as well as the interaction of elements...