Betekenis van:
permeation
permeation
Zelfstandig naamwoord
- impregnatie
- the process of permeating or infusing something with a substance
Synoniemen
Hyperoniemen
Hyponiemen
permeation
Zelfstandig naamwoord
- mutual penetration; diffusion of each through the other
Synoniemen
Hyperoniemen
Voorbeeldzinnen
- Permeation
- Permeation test
- Permeation test Boss torque test
- Retesting is permitted for the permeation test.
- Boss torque A.25 Permeation A.21 CNG Cycling A.27
- One cylinder shall be tested for permeation in accordance with paragraph A.21 (appendix A) and meet the requirements therein.
- A container having successfully passed the permeation test shall be submitted to an ambient temperature pressure cycling test according to the requirements of paragraph 2.3.6.1. of this annex.
- Permeation test: the purpose of the test is to provide evidence that the hydrogen container does not permeate more than a specified rate.
- Permeation of gas through the cylinder wall or leakage between the end connections and the liner shall be considered in the design.
- The test shall be held during at least 8 weeks until the steady state permeation of the structure is observed during at least 500 hours.
- In order to prove this, the container is pressurised with hydrogen gas to nominal working pressure and then monitored for permeation in a closed chamber for a specified time under specified temperature conditions.