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Investigasi Ventilasi Gaya-Angin Rumah Tradisional Indonesia dengan Simulasi CFD Suhendri; M. Donny Koerniawan
Jurnal Lingkungan Binaan Indonesia Vol. 5 No. 4 (2016): JLBI
Publisher : Ikatan Peneliti Lingkungan Binaan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32315/jlbi.v5i4.228

Abstract

Bangunan modern di Indonesia hampir selalu menggunakan peralatan mekanis untuk menyediakan kenyamanan termal di dalam bangunan. Sementara bangunan tradisional dikenal tidak menggunakan strategi aktif dalam menyediakan kenyamanan termal bagi penghuninya. Dengan memfokuskan pada ventilasi gaya-angin, studi ini bertujuan untuk mempelajari pola pergerakan udara dan perubahan angin di dalam rumah tradisional Indonesia. Dua rumah tradisional dipilih sebagai studi kasus, Rumah Lampung dan Rumah Jawa, untuk dianalisis dengan simulasi komputer menggunakan software CFD. Sejalan dengan hasil studi, ventilasi alami pada rumah tradisional di Indonesia berpotensi menyediakan kenyamanan termal di dalam bangunan. Desain Rumah Jawa lebih dapat mengalirkan udara secara merata di dalam bangunan tanpa turbulensi dibanding Rumah Lampung. Namun, ventilasi gaya-angin yang terjadi pada Rumah Lampung dan Rumah Jawa belum optimal dalam mengurangi temperatur di dalam ruangan.
Analisis Iklim Mikro Kawasan Berdasarkan Kerapatan Bangunan dan Vegetasi di Kawasan Institut Teknologi Bandung (ITB) Kampus Ganesha Bagian Selatan Annisa Binti Nolasari; Wardatut Toyyibah; Kurniawan, Abhi; Dyah Rembulan W.S; M. Fadhlul Wafi Chandra; M. Donny Koerniawan
REKSABUMI Vol 2 No 2 (2023): Agustus
Publisher : LPPM Universitas Terbuka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33830/Reksabumi.v2i2.5039.2023

Abstract

This study was conducted with the goal to identify parameters for a comfortable and cool outdoor environment, particularly in a tropical country like Indonesia. However, no previous research has been conducted to investigate the relationship between building configuration, vegetation density, and climatic conditions in campus areas, particularly the ITB Ganesha campus. As a result, the purpose of this research is to identify and analyze the microclimate on the ITB Ganesha campus using Envi-MET simulations. Thermal comfort factors affected by building configuration and vegetation density are examined in order to determine the relationship between those factors and microclimatic conditions in the campus area. This study employs quantitative methods, including simulation using ENVI-met software and comparison of the characteristics of the areas with data from the simulation. According to the findings, areas with higher vegetation density and lower yet more organized building configurations are cooler and more comfortable than areas with lower vegetation density and lower yet less organized building configurations. This research could lead to new insights for campus planning and development, as well as help create a healthy and comfortable environment on the ITB Ganesha campus while facing the global climate crisis. Aside from that, this study can be used as a reference for decision-making in the field of urban and environmental planning to improve life quality by improving outdoor environmental quality.