Abstract
Explosive evaporation occurs when a thin layer of liquid reaches a very high temperature in a very short time. At these temperatures homogeneous nucleation takes place. The nucleated bubbles almost instantly coalesce forming a vapour film followed by rapid growth due to the pressure impulse and finally the bubbles collapse. This effect, which already has proven its use in current inkjet printer technology, can be used to produce mechanical work. In this case it will be utilised to deflect a 250×250¿m2 square and 1 ¿m thick low-stress silicon-nitride membrane. Within a few microseconds it can produce a pressure of several bar resulting in a membrane deflection of micrometers and a membrane speed of more than 1m/s.
Original language | Undefined |
---|---|
Title of host publication | Solid-State Sensors, Actuators and Microsystems Conference, 2007. TRANSDUCERS 2007. International |
Place of Publication | Los Alamitos |
Publisher | IEEE Computer Society Press |
Pages | 2441-2444 |
Number of pages | 4 |
ISBN (Print) | 1-4244-0842-3 |
DOIs | |
Publication status | Published - 10 Jun 2007 |
Event | 14th International Solid-State Sensors, Actuators and Microsystems Conference, TRANSDUCERS 2007 - Lyon, France Duration: 10 Jun 2007 → 14 Jun 2007 Conference number: 14 |
Publication series
Name | |
---|---|
Publisher | IEEE Computer Society Press |
Conference
Conference | 14th International Solid-State Sensors, Actuators and Microsystems Conference, TRANSDUCERS 2007 |
---|---|
Abbreviated title | TRANSDUCERS 2007 |
Country/Territory | France |
City | Lyon |
Period | 10/06/07 → 14/06/07 |
Keywords
- EWI-11919
- METIS-247101
- IR-62173