XIEYUNZE/LLM-benchmark-explorer

1Question_ID,Question_Level,Ideal_Answer,Model_Answer,Is_Correct,Evaluation_Method,Response_Time
2https://doi.org/10.1007/s12008-023-01452-z,M1,Approximately 1450 Mpa,1425 MPa,True,Enhanced-Regex/String,4.22
3https://doi.org/10.1007/s12008-023-01452-z,M1,IHT1_RT,"To determine which sample has a higher True Strain, we need to look at the x-axis (True Strain (%)) and observe where the curves for IHT1_RT and NR_RT end. The end of the curve represents the total strain before fracture.4 51.  **Locate IHT1_RT:** This is the red curve in the graph. Follow the red curve to its end point. Project this point down to the True Strain axis. The red curve ends at approximately **34-35%** True Strain.6 72.  **Locate NR_RT:** This is the blue curve in the graph. Follow the blue curve to its end point. Project this point down to the True Strain axis. The blue curve ends at approximately **20-21%** True Strain.8 9Comparing the two values, 34-35% is greater than 20-21%.10 11Therefore, **IHT1_RT** has a higher True Strain.",True,Enhanced-Regex/String,4.06
12https://doi.org/10.1007/s12008-023-01452-z,M1,room temperature,"According to the caption information of Figure 1-1 (labeled as Fig. 6 in the image), all the tensile tests shown in this figure were conducted **at room temperature**.",True,Enhanced-Regex/String,4.14
13https://doi.org/10.1007/s12008-023-01452-z,M1,elastic deformation,"According to the description in the context, ""straight lines in the early stages of deformation indicate **elastic deformation**.""",True,Enhanced-Regex/String,2.26
14https://doi.org/10.1007/s12008-023-01452-z,M2,NO. Figure 1-1 only shows data at room temperature and does not provide high-temperature data for comparison.,"Yes, this conclusion can be verified based on Figure 1-1.15 16**Explanation:**17 181.  **Identify relevant curves:** The legend in Figure 1-1 includes curves for induction hardened samples at room temperature (`IHT1_RT`, `IHT2_RT`) and at elevated temperature (`IHT1_ET`, `IHT2_ET`).192.  **Compare peak stress:** The ""strength"" in this context refers to the ultimate tensile strength, which is the maximum stress (peak point) reached on each curve.20    *   Comparing `IHT2_RT` (black curve, peak around 1450 MPa) with `IHT2_ET` (green curve, peak around 85",False,LLM-Judge,6.21
21https://doi.org/10.1016/j.jallcom.2020.156276,M1,Approximately 980 MPa,950 MPa,True,Enhanced-Regex/String,3.7
22https://doi.org/10.1016/j.jallcom.2020.156276,M1,A,A,True,Enhanced-Regex/String,3.44
23https://doi.org/10.1016/j.jallcom.2020.156276,M1,"M1, M2, M3, M4, Std","M1, M2, M3, M4, Std.",True,Enhanced-Regex/String,2.89
24https://doi.org/10.1016/j.jallcom.2020.156276,M1,B,B,True,Enhanced-Regex/String,2.84
25https://doi.org/10.1016/j.jallcom.2020.156276,M2,"No. The effects of ageing temperature are presented in Fig. 5 and Fig. 7, while Fig. 6 primarily shows the effects of testing temperature.","No, a researcher cannot draw conclusions about the effect of ageing temperature on material properties by only looking at Figure 6.26 27**Explanation:**28 29Figure 6 (labeled as Figure 2-1 in the primary context) shows the engineering stress-strain curves obtained from uniaxial tensile tests conducted at two different **tensile test temperatures**: 25°C (room temperature) and 650°C (high temperature). The legend within each subplot clearly indicates ""Tensile test temp"".30 31The primary context explicitly states that ""the effect of ageing temperature and resulting microstructure on stress-strain curve, yield strength and ultimate tensile strength are represented in Figure.X and Figure 2-2."" This indicates that information regarding ageing temperature is presented in *other* figures, not Figure 6. Therefore, Figure 6 only illustrates the influence of the *testing temperature* on the mechanical properties, not the *ageing temperature*.",True,LLM-Judge,6.6
32https://doi.org/10.1016/j.jallcom.2020.156276,M1,Approximately 1150 MPa,1120 MPa,True,Enhanced-Regex/String,16.23
33https://doi.org/10.1016/j.jallcom.2020.156276,M1,D,D,True,Enhanced-Regex/String,4.35
34https://doi.org/10.1016/j.jallcom.2020.156276,M1,C,C,True,Enhanced-Regex/String,4.87
35https://doi.org/10.1016/j.jallcom.2020.156276,M2,No. The curves in Figure 2-2(a) alone cannot directly infer which phase caused the performance changes.,ERROR: API call failed,False,ERROR,34.556124210357666
36https://doi.org/10.1016/j.jallcom.2020.156276,M3,"Yes. Materials with γ'' precipitates (M2, M3, Std.) exhibit a lesser amount of elongation at room temperature. In Figure 2-2(a), the curves corresponding to materials M2, M3, and Std. end earlier on the x-axis than the curves for M1 and M4, which do not contain γ'' precipitates.","Yes, this conclusion can be verified using Figure 2-2(a).37 38In Figure 2-2(a), the elongation at room temperature is represented by the engineering strain at which each curve terminates. Materials M2 (blue), M3 (magenta), and Std. (red), which are stated to contain γ” precipitates, show final strains of approximately 32%, 30%, and 35% respectively. In contrast, materials M1 (green) and M4 (black) exhibit higher elongations, around 40% and 38% respectively. This visually confirms that the materials with γ” precipitates generally manifest a lesser amount of elongation compared to M1 and M4.",True,LLM-Judge,6.09
39https://doi.org/10.1016/j.msea.2019.138327,M1,B,B,True,Enhanced-Regex/String,2.81
40https://doi.org/10.1016/j.msea.2019.138327,M1,B,B,True,Enhanced-Regex/String,2.1
41https://doi.org/10.1016/j.msea.2019.138327,M2,"Yes. Compared to the SLM-ed elongation of 40%, the elongations for SHT1080 (22%), SHT980 (18%), and SHT1080+980 (21%) all show a significant decrease.","Yes, the data in Figure 3-1 (Fig. 10) verifies this statement.42 43**Explanation:**44 451.  **As-built elongation:** From the ""Elongation"" section of the bar graph (inset of Fig. 10), the ""SLM-ed"" (as-built) condition (red bar) shows an elongation of **40%**.462.  **Heat-treated elongations:**47    *   SHT1080 (blue bar): **22%**48    *   SHT980 (magenta bar): **18%**49    *   SHT1080+980 (green bar): **21%**50 51Comparing these values to the as-built condition (40%):52*   22% is approximately half of 40% (22/40 = 0.55).53*   18% is approximately half of 40% (18/40 = 0.45).54*   21% is approximately half of 40% (21/40 = 0.525).55 56All three heat-treated conditions show a significant decrease in elongation, with values being roughly half of the as-built condition's elongation, thus confirming the statement.",True,LLM-Judge,4.75
57https://doi.org/10.1016/j.msea.2019.138327,M2,As a benchmark or control group for comparison,"In Figure 3-1 (which is labeled as Figure 10 in the provided image), the performance data for Wrought AMS 5662 (wrought alloy) is included primarily to serve as a **benchmark or reference standard**.58 59Its role is to:601.  **Provide a Baseline for Comparison:** It allows the researchers to directly compare the tensile properties (ultimate tensile strength, yield strength, and elongation) of the SLM-fabricated Inconel 718 alloy (in as-built and various heat-treated conditions) against a conventionally manufactured, well-established form of the material.612.  **Evaluate Performance:** By comparing to the wrought material, the study can assess whether the SLM fabrication process and the subsequent heat treatments are capable of producing material with comparable, superior, or inferior mechanical properties at high temperatures. The text explicitly states comparisons like ""lower than that of the wrought IN718 alloy"" or ""exceeding those in wrought condition,"" highlighting this comparative function.",True,LLM-Judge,5.38
62https://doi.org/10.1016/j.msea.2019.138327,M3,"1126 MPa (Ultimate Tensile Strength), 965 MPa (Yield Strength), 21% (elongation)63","Based on the conclusion in the context, the scheme considered to have achieved the optimal comprehensive high-temperature performance is **SHT1080 + 980**.64 65Analyzing Figure 3-1 (Fig. 10) for the SHT1080 + 980 condition (represented by the green bars in the inset bar graph), the specific values are:66 67*   **Ultimate Tensile Strength (Rm):** 1126 MPa68*   **Yield Strength (Rp0.2):** 965 MPa69*   **Elongation:** 21 %",True,LLM-Judge,6.6
70https://doi.org/10.1016/j.msea.2019.138327,M1,D,D,True,Enhanced-Regex/String,4.66
71https://doi.org/10.1016/j.msea.2019.138327,M2,"They are essentially equal, both representing the material's ultimate tensile strength at room temperature.","In the stress-strain curve (the larger graph), the peak of each curve represents the Ultimate Tensile Strength (UTS) for that material condition.72 73For the ""SLM-ed"" sample, which is represented by the **red curve**:741.  Locate the highest point (peak) on the red curve.752.  Read the corresponding stress value on the Y-axis (Stress (MPa)). This value is approximately 1126 MPa.76 77In the embedded bar chart, under the ""Ultimate tensile strength"" section:781.  The red bar corresponds to ""SLM-ed"".792.  The value displayed on top of this red bar is **1126 MPa**.80 81Therefore, the peak of the curve for the SLM-ed sample in the stress-strain graph **represents** its Ultimate Tensile Strength, and its value is **1126 MPa**, which is explicitly shown in the bar chart. They are the same value, with the bar chart providing the precise numerical value for the peak stress observed in the stress-strain curve.",True,LLM-Judge,4.66
82https://doi.org/10.1016/j.msea.2019.138327,M3,"Significantly increased strength (Ultimate Tensile Strength, UTS, and Yield Strength, YS), but decreased elongation","At both room and high temperatures, heat treatment consistently improves the ultimate tensile strength and yield strength of SLM-fabricated IN718 alloy compared to the as-built condition, but it also leads to a significant decrease in elongation (ductility).",False,LLM-Judge,5.23
83https://doi.org/10.1016/j.msea.2019.138327,M3,"Higher at room temperature (1371 MPa at room temperature, 1126 MPa at 650°C)","To answer the question, we need to extract the ultimate tensile strength (UTS) for the SHT1080+980 treated sample from both figures.84 851.  **Ultimate tensile strength at room temperature (from Fig. 11, which is Figure 3-1 in the context):**86    Look at the bar graph inset in Fig. 11. For ""Ultimate tensile strength"", the green bar represents ""SHT1080+980"". The value on top of this bar is **1371 MPa**.87 882.  **Ultimate tensile strength at 650°C (from Fig. 10, which is Figure 3-2 in the context):**89    Look at the bar graph inset in Fig. 10. For ""Ultimate tensile strength"", the green bar represents ""SHT1080+980"". The value on top of this bar is **1126 MPa**.90 91Comparing the two values:92*   UTS at room temperature: 1371 MPa93*   UTS at 650°C: 1126 MPa94 95Since 1371 MPa > 1126 MPa, the ultimate tensile strength for the SHT1080+980 treated sample is higher at room temperature.96 97**Answer:** For the SHT1080+980 treated sample, its ultimate tensile strength is higher at **room temperature (1371 MPa)** compared to **650°C (1126 MPa)**.",True,LLM-Judge,6.12
98https://doi.org/10.1016/j.msea.2019.138327,M3,"Yes. The elongation of the heat-treated samples at room temperature is lower compared to that at 650°C. For SHT1080, the elongation increases from 13.5% (RT) to 22% (650°C); for SHT980, from 10.1% to 18%; and for SHT1080+980, from 12.3% to 21%, confirming the statement in the context.",ERROR: API call failed,False,ERROR,34.45371770858765
99https://doi.org/10.3390/ma17153735,M1,Approximately 1390 MPa ,1400 MPa,True,Enhanced-Regex/String,5.17
100https://doi.org/10.3390/ma17153735,M1,Work-hardening rate,"According to the caption of Figure 4-1 (which is labeled as Figure 7 in the image), sub-figure (c) shows the **work-hardening rate**.",True,Enhanced-Regex/String,2.76
101https://doi.org/10.3390/ma17153735,M1,B,B,True,Enhanced-Regex/String,3.47
102https://doi.org/10.3390/ma17153735,M2,"True stress, because its peak is around 1300 MPa, higher than the engineering stress peak of approximately 1000 MPa.","For the AB sample:103 104*   **Engineering stress peak (from Figure 4-1(a)):** The black curve (AB) reaches its peak engineering stress (Ultimate Tensile Strength, UTS) at approximately **920 MPa** (around 30-35% engineering strain).105*   **True stress peak (from Figure 4-1(b)):** The black curve (AB) shows that the true stress continues to increase beyond the engineering UTS point, reaching a peak value of approximately **1220 MPa** at the point of fracture (around 0.3 true strain).106 107**Conclusion:** The **true stress** has a higher peak value (approx. 1220 MPa) compared to the engineering stress (approx. 920 MPa) for the AB sample.108 109**Explanation:** True stress is calculated using the instantaneous cross-sectional area of the sample, which continuously decreases during tensile deformation, especially after necking begins. Engineering stress, however, is calculated using the original cross-sectional area. As the material deforms and its cross-sectional area reduces, the true stress (force per actual area) becomes higher than the engineering stress (force per original area) for the same applied load. This difference becomes more pronounced at higher strains, leading to a higher peak value for true stress.",True,LLM-Judge,6.02
110https://doi.org/10.3390/ma17153735,M2,Yes.The curve corresponding to the ST sample ends at approximately 45% strain on the X-axis.,"Yes, Figure 4-1(a) supports this conclusion.111 112**Reasoning:**113Uniform elongation is typically defined as the engineering strain at the point of maximum engineering stress (Ultimate Tensile Strength, UTS) on the engineering stress-strain curve, as necking begins after this point.114 115In Figure 4-1(a), the red curve represents the ST sample. By observing the red curve, its peak (maximum engineering stress) occurs at an engineering strain value of approximately 45% on the x-axis. This directly corresponds to the uniform elongation of the ST sample.",True,LLM-Judge,3.29
116https://doi.org/10.3390/ma17153735,M1,Approximately 800 MPa ,820 MPa,True,Enhanced-Regex/String,3.43
117https://doi.org/10.3390/ma17153735,M1,STDA,"To determine which sample exhibits the lowest work-hardening rate at around 10% true strain (0.1 true strain) from Figure 4-2(c):118 1191.  **Locate Figure 4-2(c):** This graph plots ""Work hardening rate (MPa)"" against ""True strain"".1202.  **Find 10% true strain on the x-axis:** This corresponds to the value 0.1 on the ""True strain"" axis.1213.  **Trace vertically up from 0.1 on the x-axis to intersect each curve:**122    *   **AB (black line):** At 0.1 true strain, the work-hardening rate for AB is approximately 2000 MPa.123    *   **ST (red line):** At 0.1 true strain, the work-hardening rate for ST is slightly above 2000 MPa, perhaps around 2100-2200 MPa.124    *   **STDA (blue line):** At 0.1 true strain, the work-hardening rate for STDA has dropped significantly and is very close to 0 MPa (and goes negative shortly after).125 126Comparing these values, the STDA sample (blue line) has a work-hardening rate that is significantly lower than both AB and ST at around 10% true strain.127 128Therefore, the **STDA** sample exhibits the lowest work-hardening rate at around 10% true strain.",True,Enhanced-Regex/String,4.98
129https://doi.org/10.3390/ma17153735,M1,C,C,True,Enhanced-Regex/String,2.08
130https://doi.org/10.3390/ma17153735,M2,No. Figure 4-2 only shows mechanical property curves and does not provide any information about microstructure or phase analysis,"No, a researcher cannot conclude that 'double aging introduces nanoprecipitates' solely based on Figure 4-2.131 132**Explanation:**133 134Figure 4-2 (labeled as Figure 8 in the image) displays only the **tensile mechanical properties** of the samples (engineering stress-strain curves, true stress-strain curves, and work-hardening rate). These graphs show the macroscopic response of the material to applied stress and strain.135 136While the observed changes in mechanical behavior for the STDA sample (e.g., higher strength, rapid necking, flow softening, and reduced uniform elongation) *could be consistent with* the presence of nanoprecipitates that impede dislocation motion, the figure itself provides **no direct microstructural evidence**. To confirm the presence of nanoprecipitates, techniques such as Transmission Electron Microscopy (TEM), Scanning Electron Microscopy (SEM), or X-ray Diffraction (XRD) would be required, none of which are presented in Figure 4-2. The figure only shows the *consequences* of the material's internal structure on its mechanical performance, not the structure itself.",True,LLM-Judge,5.78
137https://doi.org/10.3390/ma17153735,M3,Figure 4-1(a) is the sub-figure that shows the engineering stress-strain curve used for this comparison.The total engineering elongation of the AB sample increases from around 35% at room temperature (Figure 4-1(a)) to about 45% at 650°C (Figure 4-2(a)). ,"To analyze the impact of increasing the testing temperature on the total engineering elongation of the AB sample, we will refer to:138*   **Figure 4-1 (Figure 7 in the provided images):** Tensile properties at room temperature.139*   **Figure 4-2 (Figure 8 in the provided images):** Tensile properties at 650 °C.140 141We need to look at sub-figure (a) in both figures, which represents the engineering stress-strain curve.142 1431.  **AB sample at Room Temperature (from Figure 4-1(a)):**144    *   Locate the black curve labeled ""AB"" in Figure 4-1(a).145    *   Trace the curve to its fracture point on the x-axis (Eng. strain (%)).146    *   The total engineering elongation for the AB sample at room temperature is approximately **32-33%**.147 1482.  **AB sample at 650°C (from Figure 4-2(a)):**149    *   Locate the black curve labeled ""AB"" in Figure 4-2(a).150    *   Trace the curve to its fracture point on the x-axis (Eng. strain (%)).151    *   The total engineering elongation for the AB sample at 650°C is approximately **22-23%**.152 153**Impact:**154 155Increasing the testing temperature from room temperature to 650°C **decreases** the total engineering elongation of the AB sample.156 157**Explanation with approximate values:**158At room temperature, the AB sample exhibits a total engineering elongation of approximately **32-33%** (as observed in Figure 4-1(a)). However, when tested at 650°C, its total engineering elongation reduces significantly to approximately **22-23%** (as observed in Figure 4-2(a)). This represents a decrease of about",False,LLM-Judge,6.24
159https://doi.org/10.1007/s10853-021-06256-8,M1,Approximately 920 MPa ,910 MPa,True,Enhanced-Regex/String,3.28
160https://doi.org/10.1007/s10853-021-06256-8,M1,B,B,True,Enhanced-Regex/String,3.67
161https://doi.org/10.1007/s10853-021-06256-8,M1,D,D,True,Enhanced-Regex/String,2.63
162https://doi.org/10.1007/s10853-021-06256-8,M1,A,A,True,Enhanced-Regex/String,2.22
163https://doi.org/10.1007/s10853-021-06256-8,M2,Because this phenomenon is particularly evident at 750°C due to thermal softening.,"Based on the primary context provided, the 'stepwise' phenomenon is more evident at 750°C than at 650°C **due to thermal softening**.164 165The text explicitly states: ""Such phenomenon is particularly evident at 750 ℃ due to the thermal softening.""166 167Thermal softening means that at higher temperatures (like 750°C compared to 650°C), the material becomes weaker and more ductile. This increased softness and deformability makes the material more susceptible to stress relaxation during the intermittent stopping and starting of the tensile tests, leading to more pronounced drops in stress and thus more evident stepwise patterns in the stress-strain curve.",True,LLM-Judge,5.23
168