图 1  不同方法对比示意图

Figure 1.  Different methods for contrast diagram

图 2  模型燃料的主要反应路径

Figure 2.  Main reaction path of surrogate model fuel

图 3  简化机理示意图

Figure 3.  Schematic diagram of simplification mechanism

图 4  T=500 K，p=1.5 MPa，d_j=0.18 mm，p_j=40 MPa的条件下，数值模拟和实验测量图像^[26]的比较

Figure 4.  Comparison of numerical simulation and experimental measurement images ^[26] under the conditions of ambient temperature of500 K, pressure of 1.5 MPa, nozzle outlet diameter of 0.18 mm and injection pressure of 40 MPa

图 5  本文模型燃料计算值与实验值^[25-26]、Ren等^[27]和曾文等^[5]模型燃料计算值的比较

Figure 5.  Comparison between the calculated fuel values of the model in this article and experimental values^[25-26], as well as the calculated fuel values of Ren et al^[27], and Zeng et al^[5] models

图 6  基础燃料的着火延迟时间模拟值与实验数据的比较^[29-33]

Figure 6.  Comparison of simulated ignition delay time of surrogate component with experimental data^[29-33]

图 7  基础燃料的物种浓度分布模拟值与实验数据^{[30, 34-36]}的比较

Figure 7.  Comparison of simulated species molar fraction distribution of surrogate component with experimental data^{[30, 34-36]}

图 8  基础燃料的层流火焰速度模拟值与实验数据^{[31, 37-40]}的比较

Figure 8.  Comparison of simulated laminar flame speeds of surrogate component with experimental data^{[31, 37-40]}

图 9  RP-3模型燃料骨架机理的着火延迟时间预测值与实验值^{[6-7, 41]}的比较

Figure 9.  Comparison of predicted and experimental ^{[6-7, 41]} ignition delay times for RP-3 surrogate model fuel skeleton mechanism

图 10  RP-3模型燃料骨架机理在p=2 MPa和φ=1.0条件下的着火延迟时间敏感性分析

Figure 10.  Sensitivity analysis of ignition delay time of RP-3 surrogate model fuel skeleton mechanism at p=2 MPa and φ=1.0

图 11  RP-3模型燃料骨架机理在p=0.1 MPa和τ=2.0 s条件下的JSR中组分浓度预测值与实验值^[42]对比

Figure 11.  Comparison of predicted and experimental ^[42] species concentrations in JSR for RP-3 surrogate model fuel skeleton mechanism at p=0.1 MPa and τ=2.0 s

图 12  RP-3模型燃料层流火焰速度模拟值与实验值^{[13, 42]}对比（p=0.1 MPa）

Figure 12.  Comparison of simulated laminar flame speeds of RP-3 surrogate model fuel with experimental data ^{[13, 42]} （ p=0.1 MPa）

图 13  不同当量比下NO的摩尔浓度与实验值^[43]的比较

Figure 13.  Comparison of the concentration change of NO with experimental values ^[43] at different equivalent ratios

图 14  计算网格的Y-Z平面图

Figure 14.  Y-Z plan of computational grid

图 15  不同网格长度下计算值与实验值^[44]的比较

Figure 15.  Comparison of calculated and experimental values^[44] under different grid lengths

图 16  RP-3模型燃料在不同环境温度下的缸压曲线与实验数据^[44]的比较

Figure 16.  Comparison of cylinder pressure curves and experimental data^[44] of RP-3 surrogate model fuel at different ambient temperatures