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- The interreaction between the weight hammer and the explosive sample is analysed making use of the stress wave theory. 从刚体动力学观点将这种相互作用简化为二阶系统,可得到一组关于应力、应力率和应力脉冲宽度的表达式。
- Structures, cutting mechanism and stress wave theory of the tunneller a re presented and analyzed. 文章对这种掘进机的结构、截割机理及应力波理论进行了介绍和分析。
- With one-dimension stress wave theory,the principle ofinfluence of soft stratum on blasting effect taler a comparatively simple geological condition is explained in the paper . 本文就一种较简单的地质条件,用一维应力波理论,解释了软弱带对爆破效应的影响原理。
- Based on stress wave theory of one dimension and piece-wise linearization of constitutive relation, the deformation process of foamed plastics in SHPB experiment is simulated by numerical method. 对SHPB实验中泡沫塑料的本构关系进行了分段线性化处理,基于一维弹性应力波理论用数值方法对变形过程进行了模拟。
- Firstly the initial crack length is calculated according to the stress wave theory: then, the ultimate cracking length caused by blasting is got by the brittle fracture theory of rock. 然后按照岩石的脆断理论计算爆生裂缝的最终扩展长度,对预裂爆破中爆炸作用过程和裂缝的扩展机理进行分析。
- one-dimensional stress wave theory 一维应力波理论
- one-dismensional stress wave theory 一维应力波理论
- Do you agree to the wave theory of light? 你同意光的波动理论吗?
- Stress Wave Theory of Vibratory Cutting and Its Application to Tunneller 振动截割的应力波理论及其在掘进机上的应用
- Keywords explosive welding;dynamic photoelasticity;stress wave theory;energy cumulation; 爆炸焊接;动态光弹性;应力波理论;能量累积;
- Wave theory fails to fit the facts. 波动理论与事实完全不符。
- stress wave theory 波动理论
- A mechanical model of impact truing was set up based on the theory of impact dynamics and stress wave spreading, and stress distribution was described accurately. 以冲击动力学和应力波传播理论为基础,建立了冲击整形的力学模型,较为准确地描述了水泥环中的应力分布。
- In fact,Vocational career also obeys the law about wave theory. 其实,人生职业生涯也遵循波浪理论这一规律。
- The cross section is homogeneity.So in theory, it absolutely hard to fit the supposes of all kind that the method of stress wave reflect to examining complete to reinforced concrete plie. 因此理论上讲,它很难满足适用于钢性桩应力波反射波法测试的各种完整性检测方法所具备的系列基本假设。
- J.F. Rosenbaum, “Bulk Acoustic Wave Theory and Devices,” Artech House, 1988. 钟曜光,“压电式微超音波感测器,”国立台湾大学机械工程研究所,民国90年。
- Cnoidal wave theory can discrible the nearshore wave characters preferably. 椭圆余弦波理论能较好地描述浅水区的波浪形态和运动特征。
- American astronomer and mathematician who investigated double stars and developed the wave theory of gravitation. 西易,托马斯·杰斐逊·杰克逊1866-1962美国天文学家和数学家,他观测了双星座并发展了万有引力波理论
- The paper analyses the stress wave propagating in a variable section bar using HONDO finite element computer program . 利用HONDO有限元程序对应力波在变截面杆中的传播进行了分析。
- Stress can be the undoing of so many fine players. 紧张可能是这许多优秀选手失败的原因。
