international journal of decision support system technology impact factor

... e-supplier Building such a Available online decision support system software is important for the development of any decision support December 6, 2018 system efficiently with reduced cost, time ... Decision Science Letters (2019) 295–308 Contents lists available at GrowingScience Decision Science Letters homepage: www.GrowingScience.com/dsl Development of decision support system ... (2003) The DeLone and McLean model of information systems success: a ten-year update Journal of Management Information Systems, 19(4), 9-30 A Kumar et al / Decision Science Letters (2019) 305

Ngày tải lên: 26/05/2020, 22:35

... 17. Type of fire protection system used in this project: Cost of fire protection system: S$ . . 246 18. Type of structural steel anti-corrosion system used in this project: Cost of anti-corrosion ... performance of the two frames; and  to develop and test a decision support system for selection of structural frame material to achieve. .. support system, a holistic ... projects To establish such a decision support. .. in the selection of structural frame material The Decision Support System for Selection of Structural Material

Ngày tải lên: 10/09/2015, 09:12

... process Journal of Manufacturing Systems, 30, 41–53 Das, M C., Sarkar, B., & Ray, S (2012) Decision making under conflicting environment: A new MCDM method International Journal of Applied Decision Sciences, ... March 2016 Determination of Decision Matrix Determination of weightage value using Satty's scale Normalization of decision matrix by appropriate formula Calculation of the weighted normalized ... selection Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture, 222, 1613–1623 Chakraborty, S (2011) Applications of the MOORA method for decision making

Ngày tải lên: 25/04/2016, 07:24

... step DEVELOPMENT OF A WEB-BASED SYSTEM Figure Flow chart of failure diagnosis system In the study the development languages of the hybrid failure diagnosis system are Java (Sun Microsystems, 2000) ... phenomenon of the piezoelectric-hydraulic system and the dynamic response of the fuel injection system with pressure modulation, the characteristics of pressure modulation in a fuel injection system ... assistance systems ACKNOWLEDGEMENT−This work was supported by the Basic Research Program of MOST in Daegu Gyeongbuk Institute of Science and Technology (DGIST), Korea REFERENCES Apostoloff, N and

Ngày tải lên: 19/07/2016, 19:51

... 1229−9138/2009/045−01 International Journal of Automotive Technology, Vol 10, No 2, pp 131−139 (2009) DOI 10.1007/s12239−009−0016−2 COMBUSTION AND EMISSION CHARACTERISTICS OF BD20 REFORMED BY ULTRASONIC ... to the lower part of the chamber of the ultrasonic energy fuel supply system and flows out through the upper part An air vent was installed in the back of the upper reflector of the chamber so ... effects of the duration of the ultrasonic energy irradiation, the capacity of the chamber for the ultrasonic energy fuel supply system was set to either 500cc or 1100cc If the capacity of the

Ngày tải lên: 19/07/2016, 19:51

... hybrid powertrain system part 1: Input split system Int J Automotive Technology 8, 6, 771−780 Copyright © 2009 KSAE 1229−9138/2009/046−15 International Journal of Automotive Technology, Vol 10, ... N_CROSS_R Total number of the right shoulder line crossings CRASH_RD_L Number of left run-off-road crashes CRASH_RD_R Number of right run-off-road crashes CRASH_V Number of crashes with another ... power split system for the single-mode powertrain The X sign means that the input split system cannot follow the velocity profile of the FTP72 cycle or accelerate up to the vehicle speed of 100 km/h

Ngày tải lên: 19/07/2016, 19:52

... Figure Structure of HCU hardware system DIESEL HYBRID ELECTRIC VEHICLE HARDWARE SYSTEM 525 Figure General diagram of fail-safe circuit Figure Simulation results of pulse circuit This system has one ... Subroutines of power-on and power-off The power-on subroutine contains register settings, self-check of the system and parameter initialization The power-off subroutine is in charge of saving the ... response time of communication The content of HIL includes input and output of the HCU test, test of HCU diagnosing module, CAN comet al et al Figure 11 Model of diesel engine The scope of this contribution

Ngày tải lên: 19/07/2016, 19:53

... and reliability of a system that consists of a mixture of series and parallel structures can be obtained by the combination of Equations (3)~(8), according to the work flow of the system Because ... 1229−9138/2009/048−15 International Journal of Automotive Technology, Vol 10, No 5, pp 635−644 (2009) DOI 10.1007/s12239−009−0075−4 STUDY OF RCM-BASED MAINTENANCE PLANNING FOR COMPLEX STRUCTURES USING SOFT COMPUTING ... (2007) Combustion stability of diesel-fueled HCCI Int J Automotive Technology 8, 4, 395−402 Copyright © 2009 KSAE 1229−9138/2009/048−02 International Journal of Automotive Technology, Vol 10, No

Ngày tải lên: 19/07/2016, 19:53

... fuels comprised of dimethyl ether (DME) and methane, each of which have different ignition characteristics The effects of mixing ratios and absolute quantities of the two types of fuel on the ... H-atom abstraction reaction (5) of methane This is said to influence the progress of the oxidation reaction of DME In the cool flame region of DME, rapid production of HCHO occurs, and therefore ... composition and number of moles of the gaseous body filling the cylinder were determined from the intake air mass and quantity of DME and methane consumed The change in the number of moles of the fuel was

Ngày tải lên: 19/07/2016, 19:59

... sectional area of cyclone flow [m2] : inlet height of the cyclone [m] : inlet width of the cyclone [m] : outer diameter of the cyclone [m] : diameter of the vortex finder [m] : diameter of the dust ... correction factor for the calculation of actual viscous drag of the soot particles under investigation The back-pressure of this system is found to be within the recommended limit and less than that of ... efficiency of outer vortex ηi : collection efficiency of inner vortex ηoverall : overall collection efficiency of the cyclone µ : dynamic viscosity of the gas [kg/m-sec] θ : angle of turn in

Ngày tải lên: 19/07/2016, 19:59

... KSAE 1229−9138/2010/051−01 International Journal of Automotive Technology, Vol 11, No 2, pp 139−146 (2010) DOI 10.1007/s12239−010−0019−z COMPARISON OF TWO INJECTION SYSTEMS IN AN HSDI DIESEL ENGINE ... moment of inertia about roll axis : yaw moment of inertia about yaw axis : stiffness of a suspension spring : stiffness of a tire : damping coefficient of a suspension damper : height of C.G ... solenoid injection system presented unsatisfactory results due to high HC and CO emissions independent of the number of nozzle orifices However, the 10orifice nozzle resulted in levels of combustion

Ngày tải lên: 19/07/2016, 20:00

... 1229−9138/2010/052−01 International Journal of Automotive Technology, Vol 11, No 3, pp 289−306 (2010) DOI 10.1007/s12239−010−0037−x NUMERICAL INVESTIGATION OF TURBOLAG REDUCTION IN HD CNG ENGINES BY MEANS OF EXHAUST ... flow rate of the exhaust gases through the turbine, p is the specific heat at constant pressure of air, γ is the ratio of specific heats of air, γ ' is the ratio of specific heats of exhaust ... 1229−9138/2010/052−17 International Journal of Automotive Technology, Vol 11, No 3, pp 435−440 (2010) DOI 10.1007/s12239−010−0053−x EFFECTS OF INJECTION PARAMETERS ON THE SPRAY CHARACTERISTICS OF SWIRL AND

Ngày tải lên: 19/07/2016, 20:01

... synchronous machines in automotive steering systems KIEE Trans Electrical Machinery and Energy Conversion Systems 5-B, 2, 111−117 International Journal of Automotive Technology, Vol 11, No 4, pp 601−610 ... model : nr of samples for error measurement : value of dead zone of the friction compensator : parameter of SMC : parameter of SMC : sample time INTRODUCTION One important current area of research ... filters, each of which was half the size of the FTF used in DPS and DPS The total length of this system was 515 mm 2.2 Experimental Methods The DPS devices were connected to the exhaust of a 3000

Ngày tải lên: 19/07/2016, 20:02

... International Journal of Automotive Technology, Vol 11, No 5, pp 611−616 (2010) DOI 10.1007/s12239−010−0073−6 Copyright © 2010 KSAE 1229−9138/2010/054−01 ENHANCEMENT OF NOx-PM TRADE-OFF IN ... transmission of vibration from the blower to the frame The mount system consists of the bracket and isolator rubber The modification of the complex stiffness of the isolator rubber controls the rate of ... cetane number; cetane numbers of the fuels vary from 55 of gas oil to 27 of the fuel EtOH30 and 18 of the fuel EtOH50 In Figure Change in smoke due to EGR Figure Effects of ethanol and EGR on ignition

Ngày tải lên: 19/07/2016, 20:03

... 1229−9138/2010/055−18 International Journal of Automotive Technology, Vol 11, No 6, pp 909−916 (2010) DOI 10.1007/s12239−010−0108−z DISCOMFORT OF VERTICAL WHOLE-BODY SHOCK-TYPE VIBRATION IN THE FREQUENCY RANGE OF ... 2004-01-0049 Vetrovec, J (2008) Engine cooling system with a heat load averaging capability SAE Paper No 2008-01-1168 International Journal of Automotive Technology, Vol 11, No 6, pp 773−781 (2010) ... because of its low efficiency A high rate of revolution of the crankshaft resulting from rapid acceleration is a direct cause of excessive engine cooling The pump must be independent of the engine

Ngày tải lên: 19/07/2016, 20:04

... highly developed hardware and software of this technology can offset these drawbacks In this study, the parallel hybrid system was used for the powertrain configuration of the diesel HEB A power split ... strategy, the energy-use efficiency of the hybrid system is low and is often used in PRINCIPLES OF HYBRID SYSTEM CONTROL STRATEGIES Based on the control methods of engine working points, the control ... latter includes models capable of capturing the physics of all relevant phenomena As an example, application of a flexible valve actuation system will lead to variations of the flow parameters, including

Ngày tải lên: 19/07/2016, 20:05

... the effect of system variations/ uncertainties without exactly knowing the system dynamics (Norrlof and Gunnarsson, 2001; Norrlof, 2004) In this paper, an ILC-based HPCR injection system on-line ... i Then a z-form transfer function of the system can be derived as: of ∆F will lead to the correction of fuel injection amount Here we not provide the proof of the detectability It can be easily ... optimized result of the Taguchi analysis is L5, with an inlet angle of 30o, an outlet angle of 55o, 13 blades and a chord length of 21.5 mm The results of a Taguchi analysis of the flow and noise

Ngày tải lên: 19/07/2016, 20:06

... Copyright © 2011 KSAE 1229−9138/2011/058−01 International Journal of Automotive Technology, Vol 12, No 3, pp 315−320 (2011) DOI 10.1007/s12239−011−0037−5 EVALUATION OF IDLE STABILITY THROUGH IN-SITU TORQUE ... angular acceleration (rad/s ) : moment of inertia of overall powertrain system (kg·m ) SDT : standard deviation of torque (Nm) SDα : standard deviation of angular acceleration (rad/s ) Tα : mean ... moment of inertia between engines To normalize engine B against engine A, SDα of engine B in Figure was multiplied by the moment of inertia of engine B in neutral idle, then divided by the moment of

Ngày tải lên: 19/07/2016, 20:07

... Typical exhaust system configuration (courtesy of Faurecia Exhaust Systems Korea) on the acoustic characteristics of resonant frequency ranges in a tube system The resonance is the major factor in ... schematic of the test system, in which the total length of the exhaust piping OPTIMAL DESIGN OF THE EXHAUST SYSTEM LAYOUT TO SUPPRESS THE DISCHARGE NOISE 621 Table Dimensional data of the initial ... affected from the length of pipes in the system The effect of the length of each elemental pipe upon the change of acoustical resonances was studied with fixed lengths of silencers as a preliminary

Ngày tải lên: 19/07/2016, 20:08

... International Journal of Automotive Technology, Vol 12, No 5, pp 631−638 (2011) DOI 10.1007/s12239−011−0073−1 Copyright © 2011 KSAE 1229−9138/2011/060−01 ESTIMATION OF VALVE SPRING ... ABSTRACT−Internal vibration of the valve spring is a critical factor in determining the dynamic characteristics of highspeed valve train systems Because precise prediction of the spring surge amplitude ... component of spring internal vibration, function of camshaft angle [mm] ωn(φ) : natural frequency, function of camshaft angle [Hz] ζ (φ) : damping ratio, function of camshaft angle : number of active

Ngày tải lên: 19/07/2016, 20:09