Horibe Naoto

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Name
Horibe Naoto
Affiliation
Kyoto University

Research Areas

 
 

Published Papers

 
Phenomenological Modeling of Diesel Spray with Varying Injection Profile
Long Liu, Yan Peng, Xiuzhen Ma, Naoto Horibe, Takuji Ishiyama
Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering      Oct 2018   [Refereed]
Improvement of Thermal Efficiency in a Diesel Engine with High-pressure Split Main Injection
Naoto Horibe, Zhichao Bao, Tomoki Taguchi, Kenta Egoshi, Hiroshi Kawanabe, Takuji Ishiyama
SAE Technical Paper 2018-01-1791      Sep 2018   [Refereed]
A Study on Diesel Spray Characteristics for Small-quantity Injection
Zhichao Bao, Naoto Horibe, Takuji Ishiyama
SAE Technical Paper 2018-01-0283   1-10   Apr 2018   [Refereed]
Naoto Horibe, Kenta Egoshi, Kazuki Hirayama, Ryota Imanishi, Hiroki Kuwabara, Hiroshi Kawanabe, Takuji Ishiyama
COMODIA 2017 - 9th International Conference on Modeling and Diagnostics for Advanved Engine Systems      Jul 2017   [Refereed]
Copyright © 2017 by the Japan Society of Mechanical Engineers. To examine the feasibility of improving performance through highly flexible fuel injection, a series of experiments were performed using a single-cylinder diesel engine with a dual inj...
Performance and Exhaust Emissions of a Diesel Engine Equipped with Dual Injector System
Horibe Naoto
Trans. of JSAE   48(2) 219-223   Mar 2017   [Refereed]
Analysis of Mixture Formation Process in a Diesel Engine with Post Injection
Naoto Horibe, Tatsuya Komizo, Yuji Mamizuka, Takashi Sumimoto, Hiroshi Kawanabe, Takuji Ishiyama
SAE Technical Paper No. 2015-01-1836      Sep 2015   [Refereed]
Horibe, N., Sumimoto, T., Komizo, T., Ishiyama, T.
Transactions of the Society of Automative Engineers of Japan   46(1) 71-76   Jan 2015   [Refereed]
Smoke Reduction Effects by Post Injection for Various Injection Parameters and Combustion Chamber Shapes in a Diesel Engine
Naoto Horibe, Tatsuya Komizo, Takashi Sumimoto, Hao Wang and Takuji Ishiyama
2014 SAE International Powertrains, Fuels & Lubricants CD-ROM, SAE 2014-01-2634      Oct 2014   [Refereed]
Long Liu, Naoto Horibe and Takuji Ishiyama
Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering   228(5) 518-534   Apr 2014   [Refereed]
L. Liu; N. Horibe; T. Komizo; I. Tamura; T. Ishiyama
Journal of Engineering for Gas Turbines and Power   136(4) 1-41502   Apr 2014   [Refereed]
Naoto Horibe, Tatsuya Komizo, Takashi Sumimoto, Hao Wang, Takuji Ishiyama
SAE Technical Papers   2014-October    Jan 2014
Copyright © 2014 SAE International. A series of experiments using a single-cylinder direct injection diesel engine was conducted to investigate the smoke reduction effect of post injection while varying numerous parameters: the post-injection quan...
Study on NOx and Soot Emissions in Diesel Engines with Multi-Stage Injection Based on a Stochastic Combustion Model
Long Liu, Naoto Horibe, Issei Tamura, Tatsuya Komizo, Takuji Ishiyama
International Journal of Automotive Engineering, Vol.5, No.1, pp.7-13      Jan 2014   [Refereed]
堀部 直人, 田村 一生, 濱田 貴之
自動車技術会論文集   43(5) 1039-1044   Sep 2012
Naoto Horibe, Hirokazu Tanaka, Takuji Ishiyama
SAE Technical Papers      Dec 2011
The objective of this study is to obtain a strategy for adapting injection and exhaust gas recirculation (EGR) conditions to various engine speeds. An experimental study was conducted using a single-cylinder test engine and varying the injection t...
Selection of Injection Parameters for Various Engine Speeds in PCCI-Based Diesel Combustion with Multiple Injection
Naoto Horibe, Hirokazu Tanaka, Takuji Ishiyama
2011 JSAE/SAE International Powertrains, Fuels & Lubricants CD-ROM, JSAE 20119247 / SAE 2011-01-1822, pp.805-816.      Aug 2011   [Refereed]
Horibe Naoto, Usui Yasuhiro, Tanaka Hirokazu, Hamada Takayuki, Ishiyama Takuji
Transactions of Society of Automotive Engineers of Japan   42(2) 427-432   2011
This study aims at finding the favorable combination of combustion-chamber shape and injection parameters when using two-stage injection. The experiments were carried out with various injection conditions, such as spray angle and injection timings...
Takuji Ishiyama, Naoto Horibe, Shunsuke Somezawa, Satoshi Ohshima
Trans. of JSME, series B   76(769) 1441-1448   Sep 2010   [Refereed]
Naoto HORIBE, Takahisa ANNEN, Yuichi MIYAZAKI, Takuji ISHIYAMA
SP-2279 Mixing-Controlled CI Combustion, 2010, pp.51-74, SAE paper No.2010-01-0608   24   Dec 2010   [Refereed]
The objective of the present study is to elucidate the combustion process of partial premixed charge compression ignition (PCCI) combustion using multiple injections in diesel engines. The effects of the ratio of the quantity of fuel used in the f...
Takuji Ishiyama, Naoto Horibe, Shunsuke Somezawa, Satoshi Oshima
Nihon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B   76 1441-1448   Sep 2010
To obtain the strategy for reducing NO x emissions and pressure rise rate in PCCI-based diesel combustios, a fundamental study was performed on spray combustion with long ignition delays using a constant volume vessel. NO mass in the combustion ch...
堀部直人, 石山拓二
日本機械学会論文集 B編   76(764) 699-706   Apr 2010
To obtain a strategy for combustion control to achieve low NO_x emission with high thermal efficiency in DI-PCCI operation of diesel engines, numerical study was conducted using a combustion model including a stochastic-PDF mixing model with a red...
Naoto Horibe, Takuji Ishiyama
Nihon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B   76 699-706   Apr 2010
To obtain a strategy for combustion control to achieve low NO x emission with high thermal efficiency in DI-PCCI operation of diesel engines, numerical study was conducted using a combustion model including a stochastic-PDF mixing model with a re...
Naoto Horibe, Takuji Ishiyama
SAE Technical Papers      Dec 2009
This study aims to determine strategies for improving the relations between the pressure rise rate and emissions of nitrogen oxide (NOx), hydrocarbons (HC), and carbon monoxide (CO) in low temperature combustion (LTC) operation of a diesel engine....
Relations among NOx, Pressure Rise Rate, HC and CO in LTC Operation of a Diesel Engine
Naoto Horibe, Takuji Ishiyama
2009 SAE Emissions Technology Collection on CD-ROM, SAE paper No. 2009-01-1443      Apr 2009   [Refereed]
N. Horibe; S. Harada; T. Ishiyama; M. Shioji
International Journal of Engine Research   10(2) 71-80   Apr 2009   [Refereed]
HORIBE Naoto, TAKAHASHI Ken, HARADA Shinji, KEE Sung-Sub, ISHIYAMA Takuji, SHIOJI Masahiro
Transactions of the Japan Society of Mechanical Engineers B   74(739) 737-745   Mar 2008
The objective of this study is to obtain a strategy for selecting the combination of injection conditions and combustion chamber geometry to achieve low emissions with high thermal efficiency in direct-injection PCCI operation of a diesel engine. ...
HORIBE Naoto, TAKAHASHI Ken, HARADA Shinji, KEE Sung-Sub, ISHIYAMA Takuji, SHIOJI Masahiro
Transactions of the Japan Society of Mechanical Engineers Series C   74(739) 737-745   Mar 2008
The objective of this study is to obtain a strategy for selecting the combination of injection conditions and combustion chamber geometry to achieve low emissions with high thermal efficiency in direct-injection PCCI operation of a diesel engine. ...
Improvement of low-temperature combustion by two-stage injection
N. Horibe; S. Harada; T. Ishiyama; M. Shioji
Proceedings of the 7th International Conference on Modeling and Diagnostics for Advanced Engine Systems, COMODIA 2008   159-166   2008   [Refereed]
The Effects of Injection Conditions and Combustion Chamber Geometry on Performance and Emissions of DI-PCCI Operation in a Diesel Engine
Naoto Horibe, Ken Takahashi, Sung-Sub Kee, Takuji Ishiyama, Masahiro Shioji
SAE 2007 Transactions: Journal of Fuels and Lubricants, 116(4), pp.387-395      2008   [Refereed]
Takuji Ishiyama, Sung Sub Kee, Yasutaka Kitamura, Naoto Horibe, Masahiro Shioji
SAE Technical Papers      Dec 2007
Formation of nitrogen oxides (NOx) in direct-injection premixed charge compression ignition (DI-PCCI) combustion simulated in a constant volume vessel was investigated using an ignition-combustion model that combines a stochastic mixing model with...
Naoto Horibe, Ken Takahashi, Sung Sub Kee, Takuji Ishiyama, Masahiro Shioji
SAE Technical Papers      Dec 2007
The present study aims to obtain a strategy for optimizing the combination of injection conditions and combustion chamber geometry to achieve low carbon monoxide (CO), nitrogen oxides (NOx) and smoke emissions with high thermal efficiency at low l...
Modeling and Experiments on NOx Formation in DI-PCCI Combustion
Takuji Ishiyama, Sung-Sub Kee, Yasutaka Kitamura, Naoto Horibe, Masahiro Shioji
SAE 2007 World Congress, SAE paper No.2007-01-0194      Apr 2007   [Refereed]
MOHAMMADI Ali, ISHIYAMA Takuji, KEE Sung-Sub, HORIBE Naoto, KAKUTA Takaaki
Transactions of the Japan Society of Mechanical Engineers. Series B.   71(706) 1715-1722   Jun 2005
Effects of ethanol blending on performance and emissions of a direct injection diesel engine equipped with common rail injection and cold EGR systems were investigated under various ethanol blending conditions. The results indicate that ethanol bl...
MOHAMMADI Ali, ISHIYAMA Takuji, KEE Sung-Sub, HORIBE Naoto, KAKUTA Takaaki
Transactions of the Japan Society of Mechanical Engineers Series C   71(706) 1715-1722   Jan 2005
Effects of ethanol blending on performance and emissions of a direct injection diesel engine equipped with common rail injection and cold EGR systems were investigated under various ethanol blending conditions. The results indicate that ethanol bl...
Ali Mohammadi, Takuji Ishiyama, Hiroshi Kawanabe, Naoto Horibe
SAE Trans., 2004, 113(Sec.4), pp.877-883, PaperNo. 2004-01-1866, SP-1887, pp.1-7   8   Dec 2004   [Refereed]
The aim of this study is to find strategies for fully utilizing the advantage of diesel-ethanol blend fuel in recent diesel engines. For this purpose, experiments were performed using a single-cylinder direct injection diesel engine equipped with ...

Conference Activities & Talks

 
The Effect of PRF Fuel Blends for Sub-injection on Characteristics of Combined PCCI and Conventional Diesel Combustion
Weikang Pan, Takuji Yokoyama, Zhichao Bao, Naoto Horibe, Hiroshi Kawanabe, Takuji Ishiyama
2019 JSAE Annual Congress (Spring)   22 May 2019   
Effects of Diesel-Fuel Injection Condition and Piston Bowl Diameter on Performance and Emissions of a Natural Gas/Diesel Dual Fuel Engine
17 Oct 2018   
Improvement of Thermal Efficiency in a Diesel Engine with High-pressure Split Main Injection
Naoto Horibe, Zhichao Bao, Tomoki Taguchi, Kenta Egoshi, Hiroshi Kawanabe, Takuji Ishiyama
SAE 2018 The International Powertrains, Fuels & Lubricants Meeting   17 Sep 2018   
A Study on Diesel Spray Characteristics for Small-quantity Injection
Zhichao Bao, Naoto Horibe, Takuji Ishiyama
2018 WCX: SAE World Congress Experience   10 Apr 2018   
Effects of injection condition and combustion chamber shape on performance and exhaust emissions of supercharged natural-gas/diesel dual-fuel engine
Masato Sato, Hidetake Tanaka, Naoto Horibe, Takuji Ishiyama
12 Mar 2018   
Study for Improvement of Diesel Engine Performance using a Combination of Early-injection PCCI and Conventional Diesel Combustion
Kazuki Hirayama, Takuji Yokoyama, Naoto Horibe, Hiroshi Kawanabe, Takuji Ishiyama
12 Mar 2018   
Analysis of Diesel Combustion using Multi-Stage Injection in a Single-Cylinder Optical Engine
Kenta Egoshi, Tomoki Taguchi, Naoto Horibe, Hiroshi Kawanabe, Takuji Ishiyama
12 Mar 2018   
BAO Zhichao, 堀部直人, 石山拓二
内燃機関シンポジウム講演論文集(CD-ROM)   6 Dec 2017   
堀部直人, BAO Zhichao, 平山一樹, 横山卓司, 川那辺洋, 石山拓二
内燃機関シンポジウム講演論文集(CD-ROM)   6 Dec 2017   
Effects of fuel-injection parameters on performance and exhaust emissions in a diesel engine equipped with dual-injector system
Naoto Horibe, Kenta Egoshi, Kazuki Hirayama, Ryota Imanishi, Hiroki Kuwabara, Hiroshi Kawanabe, Takuji Ishiyama
COMODIA 2017 - 9th International Conference on Modeling and Diagnostics for Advanved Engine Systems   25 Jul 2017   
堀部直人, 今西良太, 江越賢太, 川那辺洋, 石山拓二
自動車技術会大会学術講演会講演予稿集(CD-ROM)   22 May 2017   
今西良太, 江越賢太, 堀部直人, 川那辺洋, 石山拓二
日本機械学会関西支部定時総会講演会講演論文集   13 Mar 2017   
桑原洋樹, 平山一輝, 堀部直人, 川那辺洋, 石山拓二
日本機械学会関西支部定時総会講演会講演論文集   13 Mar 2017   
堀部直人, 八木政人, 桑原洋樹, 川那辺洋, 石山拓二
日本機械学会年次大会講演論文集(CD-ROM)   10 Sep 2016   
加藤大輝, 吉岡杏月, 堀部直人, 石山拓二, 佐古孝弘, 田中大樹
日本機械学会年次大会講演論文集(CD-ROM)   10 Sep 2016   
堀部直人, 八木政人, 桑原洋樹, 川那辺洋, 石山拓二
自動車技術会大会学術講演会講演予稿集(CD-ROM)   23 May 2016   
YAGI Masato, KUWABARA Hiroki, HORIBE Naoto, Kawanabe Hiroshi, ISHIYAMA Takuji
関西支部講演会講演論文集   11 Mar 2016   
澤田 亮介, ジェズリル マグバンワ, 堀部 直人, 塩路 昌宏
関西支部講演会講演論文集   11 Mar 2016   
澤田亮介, マグバンワ ジェズリル, 堀部直人, 塩路昌宏
日本機械学会関西支部定時総会講演会講演論文集   11 Mar 2016   
八木政人, 桑原洋樹, 堀部直人, 川那辺洋, 石山拓二
日本機械学会関西支部定時総会講演会講演論文集   11 Mar 2016   
SUMINO Tomonori, BAO Zhichao, HORIBE Naoto, ISHIYAMA Takuji
Mechanical Engineering Congress, Japan   13 Sep 2015   
This study aims to investigate the spray development process of diesel spray under small-quantity injection condition. The effects of injection pressure and injection quantity on spray tip penetrations were analyzed using a rapid compression and e...
住野友則, BAO Zhichao, 堀部直人, 石山拓二
日本機械学会年次大会講演論文集(CD-ROM)   12 Sep 2015   
Analysis of Mixture Formation Process in a Diesel Engine with Post Injection
Naoto Horibe, Tatsuya Komizo, Yuji Mamizuka, Takashi Sumimoto, Hiroshi Kawanabe, Takuji Ishiyama
2015 JSAE/SAE Powertrains, Fuels & Lubricants Int'l meeting   1 Sep 2015   
UEMURA Takumi, SUMINO Tomonori, BAO Zhichao, HORIBE Naoto, ISHIYAMA Takuji
関西支部講演会講演論文集   16 Mar 2015   
SUMIMOTO Takashi, WANG Hao, YAGI Masato, HORIBE Naoto, ISHIYAMA Takuji
関西支部講演会講演論文集   16 Mar 2015   
隅本貴, WANG Hao, 八木政人, 堀部直人, 石山拓二
日本機械学会関西支部定時総会講演会講演論文集   16 Mar 2015   
植村拓海, 住野友則, BAO Zhichao, 堀部直人, 石山拓二
日本機械学会関西支部定時総会講演会講演論文集   16 Mar 2015   
堀部直人, 狸塚雄司, 川那辺洋, 石山拓二
自動車技術会学術講演会前刷集   21 May 2014   
SAKAGUCHI Shigetaka, UEMURA Takumi, HORIBE Naoto, ISHIYAMA Takuji
関西支部講演会講演論文集   18 Mar 2014   
MAMIZUKA Yuji, HORIBE Naoto, KAWANABE Hiroshi, ISHIYAMA Takuji
関西支部講演会講演論文集   18 Mar 2014   
KOMIZO Tatsuya, SUMIMOTO Takashi, WANG Hao, HORIBE Naoto, ISHIYAMA Takuji
関西支部講演会講演論文集   18 Mar 2014   
小溝達也, 隅本貴, WANG Hao, 堀部直人, 石山拓二
日本機械学会関西支部定時総会講演会講演論文集   18 Mar 2014   
狸塚雄司, 堀部直人, 川那辺洋, 石山拓二
日本機械学会関西支部定時総会講演会講演論文集   18 Mar 2014   
阪口繁隆, 植村拓海, 堀部直人, 石山拓二
日本機械学会関西支部定時総会講演会講演論文集   18 Mar 2014   
堀部直人, 隅本貴, 小溝達也, 石山拓二
内燃機関シンポジウム講演論文集(CD-ROM)   26 Nov 2013   
YAMADA Tatsuhisa, SAKAGUCHI Shigetaka, Liu Long, HORIBE Naoto, ISHIYAMA Takuji
関西支部講演会講演論文集   16 Mar 2013   
TAMURA Issei, KOMIZO Tatsuya, LIU Long, HORIBE Naoto, ISHIYAMA Takuji
関西支部講演会講演論文集   16 Mar 2013   
Miyamoto Yusuke, MAMIZUKA Yuji, HORIBE Naoto, ISHIYAMA Takuji
関西支部講演会講演論文集   16 Mar 2013   
山田竜久, 阪口繁隆, LIU Long, 堀部直人, 石山拓二
日本機械学会関西支部定時総会講演会講演論文集   16 Mar 2013   
宮本祐輔, 狸塚雄司, 堀部直人, 石山拓二
日本機械学会関西支部定時総会講演会講演論文集   16 Mar 2013   
田村一生, 小溝達也, LIU Long, 堀部直人, 石山拓二
日本機械学会関西支部定時総会講演会講演論文集   16 Mar 2013   
Fundamental Study on Mixture Formation and Soot Formation in Diesel Combustion with After-Injection
Horibe Naoto
Mar 2013   
Ishiyama Takuji, Horibe Naoto
Marine Engineering   1 Nov 2012   
ISHIYAMA Takuji, HORIBE Naoto
JOURNAL OF THE MARINE ENGINEERING SOCIETY IN JAPAN   1 Nov 2012   
Analysis of Combustion Process in a Diesel Engine with Multi-Stage Injection Using a Stochastic Combustion Model
Long Liu, Naoto Horibe, Takuji Ishiyama
JSAE Annual Congress (Autumn)   Oct 2012   
YAMADA Tatsuhisa, YOSHIDA Kazuki, HORIBE Naoto, ISHIYAMA Takuji
Mechanical Engineering Congress, Japan   9 Sep 2012   
This study aims to investigate the combustion process and soot formation in diesel combustion with main/after injection. Heat release rates and high-speed photographs of luminous flame were analyzed changing injection interval and after-injection ...
山田竜久, 吉田和希, 堀部直人, 石山拓二
日本機械学会年次大会講演論文集(CD-ROM)   8 Sep 2012   
堀部直人, 田村一生, 濱田貴之, LONG Liu, 石山拓二
自動車技術会学術講演会前刷集   23 May 2012   
This study aims at obtaining the after-injection strategy to reduce smoke emissions in a diesel engine, where after injection is employed in combination with pilot injection. The experiments were performed using a single-cylinder diesel engine und...
HAMADA Takayuki, HORIBE Naoto, TAMURA Issei, ISHIYAMA Takuji
関西支部講演会講演論文集   16 Mar 2012   
YOSHIDA Kazuki, YAMADA Tatsuhisa, ISHIYAMA Takuji, HORIBE Naoto
関西支部講演会講演論文集   16 Mar 2012   
濱田貴之, 堀部直人, 田村一生, 石山拓二
日本機械学会関西支部定時総会講演会講演論文集   16 Mar 2012   
吉田和希, 山田竜久, 石山拓二, 堀部直人
日本機械学会関西支部定時総会講演会講演論文集   16 Mar 2012   
QUAN Zhezhu, 堀部直人, 澤田勝利, 塩路昌宏, 正野孝幸, 河野則子
燃焼シンポジウム講演論文集   20 Nov 2011   
MIYAMOTO Yusuke, YAMAMOTO Kenta, HORIBE Naoto, ISHIYAMA Takuji
Mechanical Engineering Congress, Japan   11 Sep 2011   
This study aims to explore the effects of fuel composition on spray ignition using a constant volume vessel. Ignition delays of two-component fuels (n-alkane + HMN) with a wide range of n-alkane volume percentages were measured under two ambient c...
宮本祐輔, 山本健大, 堀部直人, 石山拓二
日本機械学会年次大会講演論文集(CD-ROM)   10 Sep 2011   
YAMAMOTO Kenta, MIYAMOTO Yusuke, HORIBE Naoto, ISHIYAMA Takuji
関西支部講演会講演論文集   19 Mar 2011   
山本健大, 宮本祐輔, 堀部直人, 石山拓二
日本機械学会関西支部定時総会講演会講演論文集   19 Mar 2011   
堀部直人, 吉田和希, 石山拓二
日本機械学会・自動車技術会内燃機関シンポジウム講演論文集   9 Nov 2010   
堀部直人
エンジンテクノロジーレビュー   1 Oct 2010   
Effects of Reentrant Type Piston Bowl Geometry on Performance and Emissions
Naoto Horibe, Yasuhiro Usui, Hirokazu Tanaka, Hamada Takayuki, Takuji Ishiyama
Oct 2010   
堀部直人, 磨井泰裕, 田中宏和, 濱田貴之, 石山拓二
自動車技術会学術講演会前刷集   29 Sep 2010   
堀部直人, 染澤俊介, 山本健大, 石山拓二
日本機械学会年次大会講演論文集   4 Sep 2010   
HORIBE Naoto, SOMEZAWA Shunsuke, YAMAMOTO Kenta, IHISYAMA Takuji
年次大会講演論文集 : JSME annual meeting   4 Sep 2010   
This study aims to explore effects of fuel property and injection conditions on ignition delay for various combustion methods using a constant-volume vessel. Ignition delays of binary-component fuels which have same ignition delay under a specifie...
河合英直, 佐藤進, 水嶋教文, 窪山達也, 堀部直人
エンジンテクノロジーレビュー   1 Aug 2010   
MIYAZAKI Yuichi, YOSHIDA Kazuki, HORIBE Naoto, ISHIYAMA Takuji
関西支部講演会講演論文集   16 Mar 2010   
USUI Yasuhiro, HORIBE Naoto, TANAKA Hirokazu, ISHIYAMA Takuji
関西支部講演会講演論文集   16 Mar 2010   
磨井泰裕, 堀部直人, 田中宏和, 石山拓二
日本機械学会関西支部定時総会講演会講演論文集   16 Mar 2010   
宮崎祐一, 吉田和希, 堀部直人, 石山拓二
日本機械学会関西支部定時総会講演会講演論文集   16 Mar 2010   
堀部直人, 石山拓二
自動車技術会学術講演会前刷集   7 Oct 2009   
HORIBE Naoto, SOMEZAWA Shunsuke, YAMAMOTO Kenta, ISHIYAMA Takuji
年次大会講演論文集 : JSME annual meeting   12 Sep 2009   
This study aims to propose a new evaluation method of fuel ignitability for various combustion methods and various fuels using a constant-volume vessel. As the initial step of the research, ignition delays of binary-component fuels were measured u...
堀部直人, 染澤俊介, 山本健大, 石山拓二
日本機械学会年次大会講演論文集   12 Sep 2009   
堀部直人, 安念隆久, 宮崎祐一, 石山拓二
日本機械学会・自動車技術会内燃機関シンポジウム講演論文集   1 Sep 2009   
石山拓二, 堀部直人, 森吉泰生
エンジンテクノロジーレビュー   1 Aug 2009   
TASHIMA Seitaro, HORIBE Naoto, USUI Yasuhiro, ISHIYAMA Takuji
関西支部講演会講演論文集   16 Mar 2009   
ANNEN Takahisa, MIYAZAKI Yuichi, HORIBE Naoto, ISHIYAMA Takuji
関西支部講演会講演論文集   16 Mar 2009   
田島征太郎, 堀部直人, 磨井泰裕, 石山拓二
日本機械学会関西支部定時総会講演会講演論文集   16 Mar 2009   
安念隆久, 宮崎祐一, 堀部直人, 石山拓二
日本機械学会関西支部定時総会講演会講演論文集   16 Mar 2009   
TASHIMA Seitaro, HORIBE Naoto, ISHIYAMA Takuji, SHIOJI Masahiro
年次大会講演論文集 : JSME annual meeting   2 Aug 2008   
The objective of present work is to obtain a strategy for adapting injection conditions to varied engine speeds in two-stage direct-injection PCCI operation in a diesel engine. To this end, an experimental study was conducted using a single-cylind...
田島征太郎, 堀部直人, 石山拓二, 塩路昌宏
日本機械学会年次大会講演論文集   2 Aug 2008   
HORIBE Naoto, ISHIYAMA Takuji
関西支部講演会講演論文集   14 Mar 2008   
HARADA Shinji, HORIBE Naoto, TASHIMA Seitarou, ISHIYAMA Takuji, SHIOJI Masahiro
関西支部講演会講演論文集   14 Mar 2008   
KIDENA Ryosuke, ANNEN Takahisa, HORIBE Naoto, ISHIYAMA Takuji
関西支部講演会講演論文集   14 Mar 2008   
貴傳名亮甫, 安念隆久, 堀部直人, 石山拓二
日本機械学会関西支部定時総会講演会講演論文集   14 Mar 2008   
堀部直人, 石山拓二
日本機械学会関西支部定時総会講演会講演論文集   14 Mar 2008   
原田慎治, 堀部直人, 田島征太郎, 石山拓二, 塩路昌宏
日本機械学会関西支部定時総会講演会講演論文集   14 Mar 2008   
堀部直人, KEE Sung‐Sub, 石山拓二, 塩路昌宏
自動車技術会学術講演会前刷集   17 Oct 2007   
HORIBE Naoto, HARADA Shinji, KEE Sung-Sub, ISHIYAMA Takuji, SHIOJI Masahiro
年次大会講演論文集 : JSME annual meeting   7 Sep 2007   
The objective of present work is to obtain a strategy for optimizing the combination of injection conditions and combustion chamber geometry to increase the allowable injection quantity in direct-injection PCCI operation in a diesel engine. To thi...
堀部直人, 原田慎治, KEE Sung‐Sub, 石山拓二, 塩路昌宏
日本機械学会年次大会講演論文集   7 Sep 2007   
石山拓二, KEE Sung‐Sub, 堀部直人, 村田豊, 堀井愛士, 伊東輝行, 大須賀稔, 川那辺洋
エンジンテクノロジー   26 Jun 2007   
石山 拓二, 奇 成燮, 堀部 直人
Engine technology   Jun 2007   
TAKAHASHI Ken, HORIBE Naoto, HARADA Shinji, KEE Sung-Sub, ISHIYAMA Takuji, SHIOJI Masahiro
関西支部講演会講演論文集   16 Mar 2007   
高橋研, 堀部直人, 原田慎治, KEE Sung‐Sub, 石山拓二, 塩路昌宏
日本機械学会関西支部定時総会講演会講演論文集   16 Mar 2007   
KITAMURA Yasutaka, HORIBE Naoto, HARADA Yoshimitsu, KEE Sung-Sub, KAWANABE Hiroshi, ISHIYAMA Takuji
年次大会講演論文集 : JSME annual meeting   15 Sep 2006   
An ignition and combustion model has been constructed for DI-PCCI combustion employing a stochastic turbulent mixing model with a reduced chemical kinetic scheme. The presented chemical kinetic model reproduced ignition delays and temperature hist...
HORIBE Naoto, Ali Mohammadi, ISHIYAMA Takuji, KAKUTA Takaaki, Nenad Crnomarkovic
関西支部講演会講演論文集   17 Mar 2004   
An experimental study was carried out to find strategies for utilizing the advantage of ethanol blend in recent diesel engines. For this purpose, characteristics of performance, combustion and emissions of ethanol blend and neat diesel fuel were c...
OKUDA Masatoshi, HORIBE Naoto, ISHIYAMA Takuji, SHIOJI Masahiro, KAWASAKI Kiyoshi
関西支部講演会講演論文集   2003   
Including early injection timings, the effects of pilot injection on combustion and exhaust emissions were investigated in a DI diesel engine. With adequate pilot injection quantity and short pilot-main interval, NOx and noise are reduced suppress...