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STUDY COMPONENTS OF SHALLOW WATER TIDE (OVER AND COMPOUND TIDES) 1 DIMENSIONAL CHANNEL MODEL BY USING VARIATIONAL DATA ASSIMILATION METHOD Evie H. Sudjono; A. Setiawan; S. Hadi; N. S. Ningsih
Jurnal Ilmu dan Teknologi Kelautan Tropis Vol. 3 No. 1 (2011): Elektronik Jurnal Ilmu dan Teknologi Kelautan Tropis
Publisher : Department of Marine Science and Technology, Faculty of Fisheries and Marine Science, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (433.39 KB) | DOI: 10.29244/jitkt.v3i1.7830

Abstract

Shallow water tides are very important to improve accuracy of tidal predictions. It is used by port interest, sea transportation, fishing industry, coastal engineering, etc. Simulation of shallow water tides was obtained from harmonic analysis of 1 dimensional channel model (12 grid) by using variational data assimilation (grid 3 and 8). Two partial tides with angular frequencies σ1 = 1,4x10-4 and σ2 = 1,6x10-4 rad/sec and amplitude A1 = 1x10-8 and A2 = 0,5x10-8 meters are used for defining external forcing in the model domain. When inspecting the amplitudes of both partial tides σ1 and σ2 and some of their dominant over- and compound tides (σ3 = 2σ1-σ2 and σ4 = 3σ1), in general the “to be corrected” solution can be improved significantly. Root mean square (rms) error of tidal constituent σ1 between the “reference” and the “to be corrected” without data assimilation is 0,1075 m/sec, and for σ2 is 0,0440 m/sec, respectively. On the other hand, the harmonic analysis of the phase of tidal constituent σ1 showed a good result (root mean square = 0.0000 m/s) and for σ2 (root mean square = 0.0002 m/s).Keywords: shallow water tides, data assimilation, harmonic analysis.
TROMBOSIT ABNORMAL PASCAPERSALINAN Prihatini .; S. Hadi; Wijanda H T Sylvaranto; Maksum .
INDONESIAN JOURNAL OF CLINICAL PATHOLOGY AND MEDICAL LABORATORY Vol 16, No 1 (2009)
Publisher : Indonesian Association of Clinical Pathologist and Medical laboratory

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24293/ijcpml.v16i1.1029

Abstract

Pregnant women with cardio vascular failure caused by hypertension may show pre-eclampsia or eclampsia syndrome. The syndromewas confirmed by the hypertension family history when she was pregnant or during labour formerly. The influence was shown in thehaematological examination, besides inducing hypertension during pregnancy. The examination must be an accurate laboratory procedureto avoid complication. The routine obstetric examination should be a physical, laboratory as well as USG one. Exspecially laboratoryexamination for pre-eclampsic and eclampsic patients like clinical chemistry, blood examination, urinalysis and special examinationas ANA, ACA and TAT The result of laboratoric examination showed anemic,trombosits was normal and TAT abnormal. The baby wasborn normal. After 3 months post labour the result of TAT still hyper-reactive especially for ADP agonist and hypo-reactive for collagenagonist. This patient have a trombosit function failure based on TAT and must be care to cardiovascular disease. Pregnant women withpre-eclamptic or eclamptic risk must be monitored the trombosit function beside clinical laboratoric and obstetric examinations