Paharuddin
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View article: Numerical solutions to Helmholtz equation of anisotropic functionally graded materials
Numerical solutions to Helmholtz equation of anisotropic functionally graded materials Open
In this paper, interior 2D-BVPs for anisotropic FGMs governed by the Helmholtz equation with Dirichlet and Neumann boundary conditions are considered. The governing equation involves diffusivity and wave number coefficients which are spati…
View article: Prediction of land use and land cover (LULC) changes using CA-Markov model in Mamuju Subdistrict
Prediction of land use and land cover (LULC) changes using CA-Markov model in Mamuju Subdistrict Open
Changes in land use and land cover (LULC) are one of the changes that are directly affected by human activities which are largely driven by socio-economic factors. Knowing, analyzing and modeling LULC change transformation plays an importa…
View article: Boundary value problems governed by Helmholtz equation for anisotropic trigonometrically graded materials: A boundary element method solution
Boundary value problems governed by Helmholtz equation for anisotropic trigonometrically graded materials: A boundary element method solution Open
Trigonometrically graded media of anisotropic diffusion coefficient are under consideration. Boundary value problems (BVPs) of such kind of media, governed by a Helmholtz type equation, are solved numerically using a boundary element metho…
View article: Three Decades State of the Tombolo Related to Wind Climate (1985 to 2015): Case of Galesong Beach, Takalar Regency
Three Decades State of the Tombolo Related to Wind Climate (1985 to 2015): Case of Galesong Beach, Takalar Regency Open
Tombolo-shaped beach in Galesong District orientated westward is a nice morphology behind the detached Sanrobengi Island in front of mainland of Takalar Regency. Our main interest is formulated as the problem of how the tombolo whether is …
View article: Development of the Total Ozone Column Model Prediction based on Stratospheric Zonal Wind and Temperature over the Maritime Equatorial Region
Development of the Total Ozone Column Model Prediction based on Stratospheric Zonal Wind and Temperature over the Maritime Equatorial Region Open
As one of the constituent gases which plays an important role in protecting the earth from UV radiation, the characteristics of ozone important to be studied and even modeled. This study mainly concerned to the temporal analysis of the ozo…
View article: Design and Development of Settlement Spatial Dynamics Model Using Dynamic and Neural Network Systems
Design and Development of Settlement Spatial Dynamics Model Using Dynamic and Neural Network Systems Open
The general objective of this study is to project the distribution of settlement land through the development and application of spatial dynamics models using dynamic system methods and neural networks, while the specific objectives are: 1…
View article: Study of characteristic of tsunami base on the coastal morphology in north Donggala, Central Sulawesi
Study of characteristic of tsunami base on the coastal morphology in north Donggala, Central Sulawesi Open
The northern arm of Sulawesi potentials to generate earthquake and Tsunami due to the existence of subduction zone in sulawesi sea. It makes the North Donggala as an area with active seismicity. One of the earthquake and Tsunami events occ…
View article: Islands morphological change related to wind directions: Case of Samalona, Barrang Caddi, and Bonetambung of Makassar
Islands morphological change related to wind directions: Case of Samalona, Barrang Caddi, and Bonetambung of Makassar Open
This research aims at finding the shore morphological and area changes for every periods of monsoons on the three reef islands of Makassar, Spermonde waters, related to the wind directions. This research used Landsat Image ETM8+ of the lat…