PENGARUH RASIO DIAMETER PIPA TERHADAP PERUBAHAN TEKANAN PADA BERNOULLI THEOREM APPARATUS
Abstract
Bernoulli theorem can applied to many devices such as ventury tube in aoutomotive
carburetor, venturimeter, pitot tube, chimney and aeroplane wings. This research is aimed to get the effect of diameter ratio due to pressure different in Bernoulli theorem apparatus. The research is conduct by experiment using fluid flow circuit. Diameter ratio is varied as 0,67; 0,50 and 0,33. Fluid flow rate is varied by valve opening arrangement as 45o, 60o, 90o. Measurements are done at
7 measurement point by U type manometer. Volume flow rate is measured by flowmeter and stopwatch. The research shows that diameter ratio has effect due to pressure changes. the
increase of diameter ratio tend to increase the pressure. Maximum pressure is happen at 0,67 diameter ratio; 0,0192 lt/s volume flow rate at first measurement point. Minimum pressure is happen at 0,33 diameter ratio; 0,0247 lt/s volume flow rate at fifth measurement point.
uthors who publish with this journal agree to the following terms:
1. Copyright on any article is retained by the author(s).
2. The author grants the journal, the right of first publication with the work simultaneously licensed under a Creative Commons Attribution License that allows others to share the work with an acknowledgment of the work’s authorship and initial publication in this journal.
3. Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal’s published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgment of its initial publication in this journal.
4. Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work.
5. The article and any associated published material is distributed under the Commons Attribution 4.0 International License.