HIGH DYNAMIC PRESSURE STANDARD USING A STEP PRESSURE GENERATOR

In-Mook Choi, Tae-Heon Yang, Han-Wook Song, Seung-Soo Hong, Sam-Yong Woo
Abstract:
This paper describes how to implement a high dynamic pressure instrument using a step pressure generator and standardization based on a medium density equation. The step dynamic pressure without any big vibration due to an impulse caused by a trigger mechanism is generated upto 800 MPa. A basic design concept to eliminate the unnecessary vibration is proposed. In addition, density equations according to pressure are used to establish the high dynamic pressure standard. On the other hand, the effectiveness of conventional sebacate(di-2-ethylhexyl sebacate) oil density equations could be verified by the instrument.
Keywords:
dynamic pressure, standardization, resonant frequency, oil density
Download:
IMEKO-WC-2012-TC16-O5.pdf
DOI:
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Event details
Event name:
XX IMEKO World Congress
Title:

Metrology for Green Growth

Place:
Busan, REPUBLIC of KOREA
Time:
09 September 2012 - 12 September 2012