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ARTICLE
ULTRASONIC-ASSISTED MEASUREMENT AND EFFECT OF NATURAL METHANE GAS
This work is an experimental research to investigate the gas fuel (CH4) characteristics necessary for natural gas vehicles based on ultrasonic-assisted measurement using two different ultrasonic sensors. This paper offers the technical methods including energy transfer process, ...
ARTICLE
CHARACTERISTIC OF ENERGY FRACTIONS AND EMISSIONS UNDER NATURAL GAS/DIESEL DUAL-FUEL HEAVY-DUTY ENGINE IN TERMS OF THE COMBUSTION PARAMETERS
In this research, it was investigated the energy fraction and emission characteristics of natural gas/diesel dualfuel combustion in terms of the combustion index such as combustion duration and mass fraction burned 50 % (MFB50) of a 6-L heavy-duty compression ignition (CI) engin...
ARTICLE
NECK/SHOULDER MUSCLE FATIGUE OF MILITARY VEHICLE DRIVERS EXPOSED TO WHOLE-BODY VIBRATION ON FIELD TERRAIN ROAD
A driver of a military vehicle is exposed to whole-body vibration when driving in field terrain conditions, and the driver\'s muscles become tired. Muscle fatigue occurs most strongly near both shoulders, which must be used to steer the vehicle in the target direction. The degre...
ARTICLE
STATISTICAL ANALYSIS OF THE IMPACT OF VEHICLE RUNNING-IN DISTANCE ON MECHANICAL RESISTANCE
Certified testing of motor vehicle driving resistance, fuel economy and emissions requires that the vehicle has reached the target distance specified for each country through running-in. In general, motor vehicles experience different tire wear and internal resistance profiles f...
ARTICLE
NUMERICAL ANALYSIS OF LOW SPEED PRE-IGNITION AND KNOCK PROCESS IN DOWNSIZED TURBOCHARGED DIRECT INJECTION ENGINES WITH ETHANOL-GASOLINE BLENDS
The feasibility of the calculation model and calculation methods is verified by engine bench test and visual rapid compression machine (RCM) test as reported in this paper. Using AVL software FIRE, the processes of low speed preignition (LSPI) and super knock triggered by the oi...
ARTICLE
EFFECTS OF UREA INJECTION TIMING ON PREDICTING NOX CONVERSION IN SCR SYSTEMS
The most undesired diesel engine pollutants are nitride oxide (NOx), particulate matter (PM), carbon monoxide (CO), and unburned hydrocarbon (HC). Selective catalytic reduction (SCR) with ammonia (NH3) has been successfully employed to remove NOx from diesel emissions via chemic...
ARTICLE
ANALYSIS OF THE INFLUENCE OF AIR CURTAIN ON REDUCING THE HEAT INFILTRATION AND COSTS IN URBAN ELECTRIC BUSES
In tropical countries, the power demand from the air conditioning system of an electric vehicle can be up to 40 percent of the total power demand of the traction battery. It is therefore essential to investigate methods that improve the efficiency to reduce the capital and opera...
ARTICLE
AUTOMATIC TRANSMISSION SHIFT STRATEGY BASED ON GREEDY ALGORITHM USING PREDICTED VELOCITY
Control strategies for the vehicle equipped with an automatic transmission greatly affects the fuel economy and drivability. In general, the gear shift of automatic transmission is controlled based on the two-dimensional lookup tables. The lookup tables are calibrated based on t...
ARTICLE
DEVELOPMENT OF A WEB-BASED OPEN SOURCE CAE PLATFORM FOR SIMULATION OF IC ENGINES
Computer Aided Engineering (CAE) software has become an essential element in design, simulation, manufacturing and even marketing in the automotive industry as well as in other major manufacturing companies. Multiphysics simulation of IC engines may be one of the most challengin...
ARTICLE
INTERNAL CAVITATING FLOW AND EXTERNAL SPRAY BEHAVIOR CHARACTERISTICS ACCORDING TO LENGTH-TO-WIDTH RATIO OF TRANSPARENT NOZZLE ORIFICE
The purpose of this study is to investigate effects of length-to-width (L/W) ratio on cavitation flow inside a transparent acrylic nozzle orifice, and its effects on spray angle. Three visualization nozzles with different geometries (L/W = 2.0, 2.67, and 4.0) are used, and the w...
ARTICLE
FLOW ANALYSIS AND THEORETICAL DESIGN OF DIESEL ENGINE EXHAUST PORT
Exhaust port is an important part of a diesel engine which affects the combustion and emission. It is important to have a good design for exhaust port. In this paper, the calculation formula of the optimal area ratio (Kopt) of outlet and inlet of exhaust port was derived. The fo...
ARTICLE
EFFECTS OF RATE-SHAPED AND MULTIPLE INJECTION STRATEGIES ON POLLUTANT EMISSIONS, COMBUSTION NOISE AND FUEL CONSUMPTION IN A LOW COMPRESSION RATIO DIESEL ENGINE
An experimental investigation has been carried out to highlight the effects of different injection strategies on the performance and emissions of a low compression ratio Euro 5 diesel engine operated with high EGR rates. Rate-shaped main injections, achieved with piezoelectric a...
ARTICLE
OPTIMISATION OF BUS SUPERSTRUCTURE FOR ROLLOVER SAFETY ACCORDING TO ECE-R66
A bus rollover is one of the most severe accidents that usually causes a large number of fatalities and injured occupants. This paper aims to investigate the key parameters affecting the damage and deformation behaviours of bus superstructure under rollover test according to Eco...
ARTICLE
SIMULATION AND EXPERIMENTAL STUDY OF A NEW ELECTROMECHANICAL BRAKE WITH AUTOMATIC WEAR ADJUSTMENT FUNCTION
This paper presents a novel electromechanical brake (EMB) with automatic wear adjustment function, which has been ignored in most previous studies. With the aim of investigating the parameter characteristics of the EMB system and analyzing the proposed function, the mathematical...
ARTICLE
EXPERIMENTAL AND COMPUTATIONAL INVESTIGATION OF DIESEL AND GASOLINE INJECTION IN A DIRECT INJECTION COMPRESSION IGNITION ENGINE
In this paper, the numerical simulation of the diesel and gasoline fuels injection in a constant volume chamber and in a cylinder under the operating conditions of a compression ignition (CI) engine is conducted. The simulation results are compared with the experimental data whi...
ARTICLE
CHARACTERISTICS OF INTEGRATED AIR CONTROL AND LOW-PRESSURE EXHAUST GAS RECIRCULATION VALVE FOR DIESEL ENGINES
The purpose of this study is to investigate the characteristics of a newly introduced integrated exhaust gas recirculation (EGR) valve. Traditionally, a exhaust-pressure regulating valve is installed to increase the EGR flow rate; the method used in this study induces an increas...
ARTICLE
UNDERSTANDING OF THE SPARK EFFECT OF ELECTRON COLLISION BY A CAPACITIVE DISCHARGE IGNITION IN A CONSTANT VOLUME COMBUSTION CHAMBER
This work is to investigate the physical effect of plasma discharge in atmospheric air using a capacitive discharge ignition (CDI) system. Also, to specifically investigate the kernel effects of CDI system, this work represents the different characteristics including the spark i...
ARTICLE
DISTRIBUTED H CONTROL OF PLATOON INTERACTED BY SWITCHING AND UNDIRECTED TOPOLOGY
To deal with the challenges caused by the weakness of wireless communication, this paper presents a distributed H∞ control strategy for platooning of automatic vehicles (AVs) connected by switching and undirected topologies. With the compensation of the powertrain nonlinearitie...
ARTICLE
REAL-ROAD DRIVING AND FUEL CONSUMPTION CHARACTERISTICS OF PUBLIC BUSES IN SOUTHERN CHINA
In this paper, the annual data of 40 public buses fueled with diesel in four cities in southern China have been analyzed for investigating the driving and fuel consumption characteristics. Results showed that the best traffic condition and smoothest driving style were obtained i...
ARTICLE
REAL-TIME CONTROL ALGORITHM FOR HYBRID SYSTEM USING GEAR SHIFT MAP AND MODE CONVERSION MAP
In this paper, we propose a new control logic for hybrid vehicle control technology using predictable real road information. The newly proposed control logic is implemented in real time by applying the shifting map of the engine and transmission applied to the hybrid vehicle and...
ARTICLE
STRUCTURE IMPROVEMENT OF TRUCK CARRIAGE WITH SEALING COVER
SolidWorks and ANSYS Workbench were used to establish solid model and perform FEM analysis of truck with and without sealing covers respectively. In the past practical production, there has been no precedent for the modal analysis of the truck carriage with a sealing cover; the ...
ARTICLE
INTEGRATED CONTROL OF DIFFERENTIAL BRAKING AND ACTIVE AERODYNAMIC CONTROL FOR IMPROVING HIGH SPEED STABILITY OF VEHICLES
In this paper, an integrated control strategy (ICS) is proposed to improve high speed dynamics stability of the vehicle by the integration of active aerodynamic control (AAC) and differential braking control (DBC). Two aerodynamic surfaces are attached to the roof of the vehicle...
ARTICLE
DYNAMIC ANALYSIS OF THE STICK-SLIP PHENOMENON IN AN AUTOMOTIVE WATER PUMP
In this paper, we present a study on the stick-slip torsional vibration of the spinning shaft in an automotive water pump. We propose a dynamic rotor model with a pulley, an impeller, a mechanical seal and a shaft to analyze the stickslip vibration of a water pump. The dynamic s...
ARTICLE
EXPERIMENTAL STUDY OF REGENERATIVE ROTATIONAL DAMPER IN LOW FREQUENCIES
This study focuses on energy harvesting from vehicle suspension by employing a regenerative rotational shock absorber. Designing, manufacturing and testing of a prototype device is done step by step to provide a useful manual for researchers. The prototype damper was especially ...
ARTICLE
VEHICLE DECELERATION PREDICTION BASED ON DEEP NEURAL NETWORK AT BRAKING CONDITIONS
The smart regenerative braking system in electric vehicles implements automatic control of the regeneration torque of motor to improve driver’s comfort and energy efficiency. To apply this system, the accurate prediction of the vehicle deceleration states is the preliminary ste...
Current Issue
Volume 21(1); February 2020
Volume 20(S); November 2019
Volume 20(6); December 2019
Volume 20(5); October 2019
Volume 20(4); August 2019
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Articles
 Chassis, Electric, Fuel Cell, and Hybrid Vehicle, Transmission and Driveline, Vehicle Dynamics and Control
1 ULTRASONIC-ASSISTED MEASUREMENT AND EFFECT OF NATURAL METHANE GAS
Seok Yeon Im
Int J Automot Technol. 2020;21(1):1-11.
      
 Engine and Emissions
13 NUMERICAL ANALYSIS OF LOW SPEED PRE-IGNITION AND KNOCK PROCESS IN DOWNSIZED TURBOCHARGED DIRECT INJECTION ENGINES WITH ETHANOL-GASOLINE BLENDS
Li Ruichen, Xu Boyan, Qi Yunliang, Xu Weiyang
Int J Automot Technol. 2020;21(1):13-22.
      
 Engine and Emissions, Fuels and Lubricants
23 EXPERIMENTAL AND COMPUTATIONAL INVESTIGATION OF DIESEL AND GASOLINE INJECTION IN A DIRECT INJECTION COMPRESSION IGNITION ENGINE
Mohammad Nazemi Babadi, Saeid Kheradmand, Choongsik Bae
Int J Automot Technol. 2020;21(1):23-32.
      
 Engine and Emissions
33 REAL-ROAD DRIVING AND FUEL CONSUMPTION CHARACTERISTICS OF PUBLIC BUSES IN SOUTHERN CHINA
Hanzhengnan Yu, Yu Liu, Jingyuan Li, Hai Liu, Kunqi Ma
Int J Automot Technol. 2020;21(1):33-40.
      
 Vehicle Dynamics and Control
41 REAL-TIME CONTROL ALGORITHM FOR HYBRID SYSTEM USING GEAR SHIFT MAP AND MODE CONVERSION MAP
Sung Hyun Lim, Jinseong Kim, Yeong Il Park
Int J Automot Technol. 2020;21(1):41-49.
      
 Other Fields of Automotive Engineering (Vehicle Design)
51 STRUCTURE IMPROVEMENT OF TRUCK CARRIAGE WITH SEALING COVER
Anyuan Jiao, Fulong Chen, Xiaomei Chen, Shulin Shen
Int J Automot Technol. 2020;21(1):51-59.
      
 Vehicle Dynamics and Control
61 INTEGRATED CONTROL OF DIFFERENTIAL BRAKING AND ACTIVE AERODYNAMIC CONTROL FOR IMPROVING HIGH SPEED STABILITY OF VEHICLES
Zhengqiang Chen, Yiwan Wu, Fan Li
Int J Automot Technol. 2020;21(1):61-70.
      
 Noise, Vibration and Harshness
71 DYNAMIC ANALYSIS OF THE STICK-SLIP PHENOMENON IN AN AUTOMOTIVE WATER PUMP
Bohyeong Kim, Jintai Chung
Int J Automot Technol. 2020;21(1):71-82.
      
 Electrical and Electronics, Manufacturing, Noise, Vibration and Harshness, Vehicle Dynamics and Control
83 EXPERIMENTAL STUDY OF REGENERATIVE ROTATIONAL DAMPER IN LOW FREQUENCIES
Ali Amini, Özgür Ekici, Kenan Yakut
Int J Automot Technol. 2020;21(1):83-90.
      
 Electric, Fuel Cell, and Hybrid Vehicle
91 VEHICLE DECELERATION PREDICTION BASED ON DEEP NEURAL NETWORK AT BRAKING CONDITIONS
Kyunghan Min, Kyuhwan Yeon, Yuhyeok Jo, Gyubin Sim, Myoungho Sunwoo, Manbae Han
Int J Automot Technol. 2020;21(1):91-102.
      
 Engine and Emissions, Fuels and Lubricants
103 CHARACTERISTIC OF ENERGY FRACTIONS AND EMISSIONS UNDER NATURAL GAS/DIESEL DUAL-FUEL HEAVY-DUTY ENGINE IN TERMS OF THE COMBUSTION PARAMETERS
Jeongwoo Lee, Sunyoup Lee, Changgi Kim, Seokhwan Lee
Int J Automot Technol. 2020;21(1):103-113.
      
 Body and Safety, Human Factors and Ergonomics, Noise, Vibration and Harshness, Vision and Sensors, Other Fields of Automotive Engineering
115 NECK/SHOULDER MUSCLE FATIGUE OF MILITARY VEHICLE DRIVERS EXPOSED TO WHOLE-BODY VIBRATION ON FIELD TERRAIN ROAD
Dong Jun Park, Jun Woo Lee, Jin Han Park, Jong Tak Song, Se Jin Ahn, Weui Bong Jeong
Int J Automot Technol. 2020;21(1):115-121.
      
 Engine and Emissions, Fuels and Lubricants
123 STATISTICAL ANALYSIS OF THE IMPACT OF VEHICLE RUNNING-IN DISTANCE ON MECHANICAL RESISTANCE
Charyung Kim, Kangjin Kim, Sungbok Eom, Kihyeon Ryu, Kwangbum Lee, Dojeong Ryu, Cha-Lee Myung, Simsoo Park
Int J Automot Technol. 2020;21(1):123-135.
      
 Engine and Emissions
137 EFFECTS OF UREA INJECTION TIMING ON PREDICTING NOX CONVERSION IN SCR SYSTEMS
Muhammad Khristamto Aditya Wardana, Kwangchul Oh, Young Jae Lee, Young Min Woo, Ocktaeck Lim
Int J Automot Technol. 2020;21(1):137-145.
      
 Electric, Fuel Cell, and Hybrid Vehicle, Heat Transfer, Fluid and Thermal Engineering
147 ANALYSIS OF THE INFLUENCE OF AIR CURTAIN ON REDUCING THE HEAT INFILTRATION AND COSTS IN URBAN ELECTRIC BUSES
Aditya Pathak, Matthias Binder, Fengqi Chang, Aybike Ongel, Markus Lienkamp
Int J Automot Technol. 2020;21(1):147-157.
      
 Electrical and Electronics, Transmission and Driveline
159 AUTOMATIC TRANSMISSION SHIFT STRATEGY BASED ON GREEDY ALGORITHM USING PREDICTED VELOCITY
Dongwon Jeoung, Kyunghan Min, Myoungho Sunwoo
Int J Automot Technol. 2020;21(1):159-168.
      
 Engine and Emissions, Fuels and Lubricants
169 DEVELOPMENT OF A WEB-BASED OPEN SOURCE CAE PLATFORM FOR SIMULATION OF IC ENGINES
Woojin Lee, Donghee Kim, Yeongdo Park, Kang Yul Huh
Int J Automot Technol. 2020;21(1):169-179.
      
 
181 INTERNAL CAVITATING FLOW AND EXTERNAL SPRAY BEHAVIOR CHARACTERISTICS ACCORDING TO LENGTH-TO-WIDTH RATIO OF TRANSPARENT NOZZLE ORIFICE
Seungcheon Ro, Byunggyun Kim, Suhan Park, Young-Bae Kim, Byungchul Choi, Seunghun Jung, Dong-Weon Lee
Int J Automot Technol. 2020;21(1):181-188.
      
 Engine and Emissions, Heat Transfer, Fluid and Thermal Engineering
189 FLOW ANALYSIS AND THEORETICAL DESIGN OF DIESEL ENGINE EXHAUST PORT
Fushui Liu, Yang Xu, Jingmin Rui, Zhongjie Shi, Yikai Li
Int J Automot Technol. 2020;21(1):189-196.
      
 Engine and Emissions
197 EFFECTS OF RATE-SHAPED AND MULTIPLE INJECTION STRATEGIES ON POLLUTANT EMISSIONS, COMBUSTION NOISE AND FUEL CONSUMPTION IN A LOW COMPRESSION RATIO DIESEL ENGINE
Stefano d’Ambrosio, Alessandro Ferrari, Alessandro Mancarella, Antonio Mittica
Int J Automot Technol. 2020;21(1):197-214.
      
 Body and Safety
215 OPTIMISATION OF BUS SUPERSTRUCTURE FOR ROLLOVER SAFETY ACCORDING TO ECE-R66
Pathawee Kunakorn-ong, Pattaramon Jongpradist
Int J Automot Technol. 2020;21(1):215-225.
      
 Chassis
227 SIMULATION AND EXPERIMENTAL STUDY OF A NEW ELECTROMECHANICAL BRAKE WITH AUTOMATIC WEAR ADJUSTMENT FUNCTION
Yun Feng Fu, Xin Hua Hu, Wei Rui Wang, Zheng Ge
Int J Automot Technol. 2020;21(1):227-238.
      
 Engine and Emissions
239 CHARACTERISTICS OF INTEGRATED AIR CONTROL AND LOW-PRESSURE EXHAUST GAS RECIRCULATION VALVE FOR DIESEL ENGINES
Byeong Gyu Jeong, Jang Hyeok Won, Kwang Chul Oh, Hyung Seok Heo, Seokjeong Bae, Hyung Jun Seo, Hoyoung Kim
Int J Automot Technol. 2020;21(1):239-247.
      
 Engine and Emissions, Fuels and Lubricants
249 UNDERSTANDING OF THE SPARK EFFECT OF ELECTRON COLLISION BY A CAPACITIVE DISCHARGE IGNITION IN A CONSTANT VOLUME COMBUSTION CHAMBER
Kwon Se Kim, Kyung Tae Lee, Mun Seok Choe, Doo Seuk Choi
Int J Automot Technol. 2020;21(1):249-257.
      
 Intelligent Vehicle/Transportation Systems
259 DISTRIBUTED H CONTROL OF PLATOON INTERACTED BY SWITCHING AND UNDIRECTED TOPOLOGY
Feng Gao, Fan-xia Lin, Bao Liu
Int J Automot Technol. 2020;21(1):259-268.
      
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