scholarly journals Pemutakhiran Web Database Sistem Fusi Oseanografi dengan Menambahkan Variabel Sound Speed (Kecepatan Suara)

2021 ◽  
Vol 6 (2) ◽  
pp. 47-60
Author(s):  
Enjang Sumirang ◽  
Widodo Setiyo Pranowo ◽  
Arta Adhi Surya
Keyword(s):  

Perairan Indonesia merupakan wilayah yang menghubungkan dua samudera, yaitu Samudera Pasifik dengan Samudra Hindia, dengan fungsi utama sebagai jalur lalu lintas pelayaran yang penting bagi Negara-negara di kawasan regional maupun internasional. Purwarupa tersebut dibangun sesuai dengan perkembangan sistem Android yang terkini, dalam hal ini Application Programing Interface (API) sesuai dengan standar Platform Google saat ini. Aplikasi tersebut menampilkan data Parameter Suhu dan Parameter Salinitas terhadap Parameter Kedalaman yang berdasarkan karakteristik tahunan dan bulanan. Dataset pemodelan klimatologis tahunan dan bulanan hasil pengukuran dalam kurun waktu 1955–2012. Data tersebut ditampilkan di sebelas Wilayah Fusi Oseanografi (WFO) dan di seluruh perairan Indonesia. Pemutakhiran Web Database dengan menambahkan variabel Sound Speed terhadap kedalaman. Adapun alat yang digunakan adalah Ocean Data View (Schlitzer, 2015).

GIS Business ◽  
2019 ◽  
Vol 14 (6) ◽  
pp. 1-16
Author(s):  
Naveen Kumar ◽  
Kuldeep singh

In Nada yoga the sound speed of an object vibrates (as well as its size, however infinitesimal) contributes to its particular sound. Different tone and frequencies contains the subject of meditation in Nada Yoga, which also takes into consideration the musical intervals used in music and in the musical recitation of mantras, is brought together with meditation techniques and certain Hatha Yoga practices that are conducive to sonic exploration. Recently a study conducted on anxiety and hypertension level in Raigarh entitled as “The effect of Nada Yoga on Hypertension and anxiety level”.  The outcome of the study shows that Nada Yoga significantly reduces Anxiety as well as Hypertension. Results founds were surprisingly shows a significant difference between the two means, at .01 level of significance. It shows how Nada Yoga can effectively help to reduce anxiety and hypertension as well as many improves in health also.


Akustika ◽  
2020 ◽  
pp. 45-50
Author(s):  
Alena Rohanová

This paper explores the analysis of sound speeds in the longitudinal direction and their reduction to the reference moisture content w = 12 %. The sound speed cw was determined with Sylvatest Duo device. Moisture content of beech sawmill assortments (round timber: N = 16, logs: N = 2 × 16, structural boards: N = 54) in the range of 12 – 72 % was measured. For the analysis purposes, the sound speed was converted to reference conditions (c12, uref = 12%). A second-degree polynomial (parabola) with a regression equation of the form: c// = 5649 - 27,371 × w + 0.0735 × w2 was used to convert cw to c12, and correction of measured and calculated values was used as well. The sound speeds c12 in sawmill assortments (c12,round, c12,log, c12,board) were evaluated by linear dependences. Dependence was not confirmed for c12,round and c12,board1 (r = 0.168), in contrast for c12,round and c12,log2 the dependence is statistically very significant (r = 0.634). The results of testing showed that the most suitable procedure for predicting quality of structural timber is the first step round timber – log2, the second step: log2 - board2. More exact results of the construction boards were obtained from log2 than from log1. The sound speed is used in the calculation of dynamic modulus of elasticity (Edyn). EN 408 mentions the possibility of using dynamic modulus of elasticity as an alternative method in predicting the quality of structural timber.


2011 ◽  
Vol 34 (2) ◽  
pp. 360-370
Author(s):  
Yu-Kui LIU ◽  
Li-Zhu ZHOU ◽  
Ju FAN
Keyword(s):  
Deep Web ◽  

2006 ◽  
Author(s):  
Ronald A. Roy ◽  
William M. Carey
Keyword(s):  

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