Effect of fuel-air mixture dilution on knock intensity by Mitsuaki OHTOMO, Seiji YAMAMOTO, Hiroshi MIYAGAWA

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Influence of fuel properties on knock under lean combustion conditions by Teruhiko OTOKOZAWA, Takeshi NISHIYAMA, Akira IIJIMA

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Effect of fuel-air mixture dilution on knock intensity (2nd report: Auto-ignition conditions in end gas preventing intense pressure oscillation) by Mitsuaki OHTOMO, Tetsunori SUZUOKI, Seiji YAMAMOTO, Hiroshi MIYAGAWA

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Combustion analysis in a natural gas engine with pre-chamber by three-dimensional numerical simulation by Satoshi HOKIMOTO, Tatsuya KUBOYAMA, Yasuo MORIYOSHI, Toshio YAMADA

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A fundamental study of prechamber combustion characteristics in a constant volume combustion chamber by Seiya UENO, Yosuke SATAKE, Taiga TAKAYAMA, Fumio SHIMADA, Kimitoshi TANOUE, Yasuo MORIYOSHI

“…In our previous study, we observed the correlation between the torch flame and the main flame (which is a so-called “prechamber combustion”) as well as the knocking phenomena for various prechamber configurations using a rapid compression and expansion machine (RCEM). …”
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A study of supercharged hcci combustion characteristics using dme/methane fuel blends by Hirotaka SUZUKI, Takahiro SHIMA, Yuki TAKAMURA, Akira IIJIMA, Hideo SHOJI

“…As a result, that made it possible to avoid knocking and also to obtain cleaner exhaust emissions. …”
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Control simulation of an HCCI engine with a discrete model by Takuya HAYASHI, Yudai YAMASAKI, Shigehiko KANEKO, Takayuki HIKITA, Saori MIZUNO, Takuma FUJII

“…On the other hand, it has challenges that it is difficult to avoid knocking and misfire. Therefore, the precise control system of HCCI combustion is necessary. …”
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Two-degree-of-freedom pipe selection mechanism using contraction and extension unit composed of single tube and its application to a gas pipe inspection robot by Fumio ITO, Hiroto SATO, Yuki MANO, Manabu OKUI, Taro NAKAMURA

“…Therefore, this paper proposes the application of a small pipe selection mechanism combining a ball-point pen knock mechanism and a wire bending mechanism to an in-pipe mobile robot using the pressure difference of a single tube.…”
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