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Fisher discriminant analysis model and its application for prediction of classification of rockburst
A Fisher discriminant analysis (FDA) model for the prediction of classification of rockburst in deep-buried long tunnel ......
基于单轴加载试验和岩石能量原理,研究了含孔洞交叉节理试样在变形破坏过程中的能量演化机制和破坏准则。结果表明,试样的能量演化......
Applied Strain Field on Microstructure Optimization of Ti-Al-Nb Alloy Computer Simulated by Phase Fi
The effects of applied tensile strain on the coherent α_2→O-phase transformation in Ti-Al-Nb alloys are explored byco......
ON RESIDUAL COMPRESSIVE STRENGTH PREDICTION OF COMPOSITE SANDWICH PANELS AFTER LOW-VELOCITY IMPACT D
This paper introduces a nonlinear finite element analysis on damage propagation behavior of composite sandwich panels un......
An electrostrictive uniaxial ultrasonic levitation reaction system was designed to perform TiC synthesis reaction by sus......
由单轴各向异性媒质中的麦克斯韦方程出发,导出了单轴各向异性吸波材料对斜入射电磁波的反射系数公式;通过数值计算,分析了单轴各向异......
岩石的脆性研究对致密气的勘探开发具有重要意义。储层岩石脆性越高,压裂后裂缝越发育,产能越高。以鄂尔多斯盆地东北部二叠系致密气......
非弹性应变恢复法(ASR法)是目前常用的深部地应力测试方法,通常用该法进行地应力解算时需要假设其中一个重要的物理参数柔度比为0.......
煤岩材料作为一种天然非均匀不连续材料,实验室里很难获得其可重复性实验结果。文章基于PFC2D离散元软件,采用数值实验反演煤岩材......
Design and Simulation of Improved SOI SiGe Hetero-Junction Bipolar Transistor Architecture with Stra
In order to improve the electrical and frequency characteristics of SiGe heterojunction bipolar transistors (HBTs), a no......
蒙脱石通常在断层岩、泥岩、碎屑岩的储集层中富集,其弹性性质对地震测深及声波测井的解译具有重要参考价值。然而,不同学者获得的......