EFFECTS OF COMPRESSION RATIO AND SIMULATED EGR ON COMBUSTION CHARACTERISTICS AND EXHAUST EMISSIONS OF A DIESEL PCCI ENGINE

Effects of Compression Ratio and Simulated EGR on Combustion Characteristics and Exhaust Emissions of a Diesel PCCI Engine

The effects of compression ratio and simulated exhaust-gas recirculation (EGR) on combustion characteristics and exhaust emissions of a diesel PCCI engine were investigated using a single-cylinder test engine.Tests were Vacuum carried out under constant speed with various compression ratios and EGR rates.Exhaust emissions and in-cylinder pressure w

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Identifikasi Kebutuhan Pelanggan Terhadap Ikan Asap (Smoked Fish) Dengan Menggunakan Quality Function Deployment

Produk hasil pengolahan ikan, terutama ikan asap di Indonesia terus meningkat dari tahun ke tahun.Peningkatan jumlah Preserves produksi ikan asap ini harus diimbangi dengan peningkatan kualitasnya agar dapat bersaing di pasar bebas ASEAN (MEA).Selama ini produk ikan asap dalam negeri kurang begitu diminati oleh konsumen serta identic dengan tingkat

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Performance evaluation of microemulsion acid for integrated acid fracturing in Middle Eastern carbonate reservoirs

Considering the characteristics of carbonate reservoirs in the Middle East, a low-viscosity microemulsion acid that can be prepared on site and has an appropriate retardation ability was Vacuum developed.It was compared with four conventional acid systems (hydrochloric acid, gelled acid, emulsified acid and surfactant acid) through experiments of r

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