XRD of unweathered and weathered sandstones. حسب Dong Feng (5375471)

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Total porosity versus permeability of the rocks of different lithologies in the study area. حسب Dong Feng (5375471)

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Changes in mineral composition of unweathered and weathered sandstones. حسب Dong Feng (5375471)

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Porosity and permeability of different types of rocks. حسب Dong Feng (5375471)

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Fitted curves of D_T and the percentages of different sizes of pores in unweathered sandstones and weathered sandstones. حسب Dong Feng (5375471)

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Data. حسب Dong Feng (5375471)

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Fractal dimensions of different rock samples. حسب Dong Feng (5375471)

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Fitted curves of D_T and the total porosity of rocks of different lithologies. حسب Dong Feng (5375471)

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Fractal dimensions of different sandstones. حسب Dong Feng (5375471)

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Classification of rock pores and methods of study. حسب Dong Feng (5375471)

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Summary map of all contacts with statistically significant SVM classifications. حسب Alexander P. Rockhill (6053618)

"…<p>The top row presents the proportion of significant SVM clusters. It illustrates what proportions of channels are significant at that time-frequency ranging from 0 to 1. …"

Temperature nephogram of the PDC cutter. حسب Ruocheng Zhang (20442445)

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Relevant material parameters used in the finite element analysis. حسب Ruocheng Zhang (20442445)

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The amplitude curve. حسب Ruocheng Zhang (20442445)

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The stress-strain curve in rock failure process. حسب Ruocheng Zhang (20442445)

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Average cutting force and MSE at different vibration frequencies. حسب Ruocheng Zhang (20442445)

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Comparison of uniaxial compression test and simulation. حسب Ruocheng Zhang (20442445)

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Finite element modeling of PDC cutter with rock. حسب Ruocheng Zhang (20442445)

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Cutting force variation under different UHFV loads. حسب Ruocheng Zhang (20442445)

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Temperature variation curves of the PDC cutter under ultrasonic vibration at different frequencies. حسب Ruocheng Zhang (20442445)

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