COMPETITIVE OUTCOME OF DAPHNIA-SIMOCEPHALUS EXPERIMENTAL MICROCOSMS: SALINITY VERSUS PRIORITY EFFECTS.


A Multi-Method Approach to Identify the Natural Frequency of Ship Propulsion Shafting under the Running Condition

In order to identify the natural frequency of ship propulsion shafting under the running condition, a multi-method approach that combines Duffing Oscillator, harmonic wavelet packet transform, and probability density function is proposed.An experimental investigation on the natural frequency of running propulsion shafting is conducted on the ship p

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A RAPID BIRD SURVEY TO CONSERVATION AREA OF INDUSTRIAL ACACIA TIMBER PLANTATION, SOUTH SUMATRA PROVINCE; WITH COMPARISON TO THREE DIFFERENT METHODS

A rapid bird survey was done in a small conservation area of industrial timber concession of PT BMH (Bumi Mekar Hijau), namely KPPN (Kawasan Pelestarian Window Storage Plasma Nutfah), South Sumatra Province.The area has 448 ha, dominated by degraded secondary swamp forest surrounded by Acacia plantation.Three survey methods were applied to assess b

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