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    Article

    Improvement of De-NOx Performance of a SCR System by Dual-Point Ammonia Injection in a Diesel Engine

    Selective catalytic reduction (SCR) catalysts is used widely to reduce NOx emissions from diesel engines. However, improvements in de-NOx performance are required to meet future standards of near-zero NOx emis...

    Hassan Raza, Yanghwa Kim, Ocktaeck Lim in International Journal of Automotive Techno… (2024)

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    Article

    PM Reduction and Passive Regeneration of a Partial CDPF for In-Use Agricultural Machines

    The possibility of a passively regenerated partial CDPF is investigated to reduce PM emitted from in-use agricultural machinery. A typical partial CDPF does not have high filtering efficiency because some open...

    Hassan Raza, Hyungjun Jang, Sangyeol Kim in International Journal of Automotive Techno… (2023)

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    Article

    Improvement of NOX Reduction Rate of Urea SCR System Applied for an Non-Road Diesel Engine

    Urea SCR technology has been widely used to reduce NOx emissions of diesel engines. Despite remarkable development for decades, more advanced control and optimization of urea SCR systems are still required as ...

    Joonsoo Han, Taemin Kim, Haksup Jung in International Journal of Automotive Techno… (2019)

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    Article

    Effect of UWS injection at low exhaust gas temperature on NOx removal efficiency of diesel engine

    Urea-SCR systems have been widely used in diesel vehicles according to the strengthened NOx (Nitrogen Oxides) emission standard. The NOx removal efficiencies of the latest well optimized urea-SCR system are above...

    Joonsoo Han, Junho Lee, Youngtaig Oh in International Journal of Automotive Techno… (2017)

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    Article

    Plasma Burner for Active Regeneration of Diesel Particulate Filter

    This study proposes a diesel particulate filter system to remove particulate matter (PM) from diesel engines. Filters should be periodically burned (regenerated) to remove PM. In the proposed system, a plasma ...

    Dae Hoon Lee, Hongsuk Kim, Young-Hong Song in Plasma Chemistry and Plasma Processing (2014)

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    Article

    Quantitative analysis of vehicle particle emission by using calibrated CPC system

    Particle size distribution and particle number concentration from diesel engines are subjects of significant environmental concerns especially in the EU. A few years ago, the UN-ECE PMP proposed a method for m...

    Hongsuk Kim, **wook Lee in Journal of Mechanical Science and Technology (2011)

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    Chapter and Conference Paper

    Fast Handover Scheme Based on Mobility Management of Head MAG in PMIPv6

    Proxy Mobile IPv6 (PMIPv6) is a network-based mobility management protocol that supports network mobility, regardless of whe- ther or not a Mobile Node (MN) supports mobility protocol, such as Mobile IPv6 (MIP...

    NamYeong Kwon, Hongsuk Kim, Seung-Tak Oh in Computational Science and Its Applications… (2011)

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    Article

    Analytical study on soot formation in a diesel engine

    The soot formation inside a diesel engine was studied by the analytical model. The soot is formed from gaseous carbon atoms by the phase change under the saturation condition. This soot model is implemented in...

    Sangsu Lee, Nakwon Sung, Jeongmin Lee in Journal of Mechanical Science and Technolo… (2007)

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    Chapter

    Comparison of Proteome Map Between Sera of Patients with Behçet’s Disease and Controls

    Kwang-Hoon Lee, Hongsuk Kim, Sungnack Lee, Dongsik Bang in Adamantiades-Behçet’s Disease (2003)

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    Article

    Multidimensional engine modeling: NO and soot emissions in a diesel engine with Exhaust Gas Recirculation

    The effects of EGR (Exhaust Gas Recirculation) on heavy-duty diesel engine performance, NO and soot emissions were numerically investigated using the modified KIVA-3V code. For the fuel spray, the atomization ...

    Hongsuk Kim, Nakwon Sung in KSME International Journal (2001)