在对固体燃料冲压发动机(SFRJ)的研究中,建立合适的数学模型对其内部工作过程进行模拟是SFRJ设计和实验的重要环节。
During the research on solid fuel ramjet (SFRJ), it is an important link for the design and experiment of SFRJ that a suitable mathematical model is built to simulate its internal work process.
同时以标准线性固体模型对实验数据进行了拟合。
A standard linear solid model (kelvin model) was used to fit the experimental data.
粘弹性分析采用特殊的三元素标准线性固体模型拟合实验数据。
Viscoelasticity was analyzed by the special three element standard linear solid model.
模拟结果与已有实验结果吻合,说明采用雷诺应力湍流模型能准确描述超高速离心叶轮中固体颗粒的运动轨迹。
The conclusions show that Reynolds stress model can be used to describe the tracks of particles in the extra-high speed centrifugal impeller accurately.
实验数据与界面化学反应和固体产物层内扩散共同控制数学模型相吻合。
The experimental data were fitted to a mathematical model of joint controlled by the chemical reaction at the interface and diffusion of steam through the product layer.
蛋白质在固体表面的吸附有多种理论模型和实验分析。
Many theoretical models and analytical techniques have been proposed for the protein adsorption on the solid surfaces.
并运用三维线性粘弹性有限元模型,对离心实验过程进行了数值模拟,以确定固体推进剂药柱在轴向过载作用下的变形问题。
Using three dimensional linear viscoelasticity finite element model, numerical simulation was performed. The deformation of solid propellant grain under axial acceleration was investigated.
分析讨论了不同粒径固体颗粒群的料浆流体力学特性,并在模型反应器中对其悬浮速度进行了实验测量。
The hydrodynamics of slurry flow was studied and the suspension velocity of particle in the model reactors was measured.
现场经验及模型实验表明,煤巷锚杆支护中有时出现锚固体的弯曲突变失稳现象。
Field experience and similar material simulation indicate that there is the bending catastrophe phenomenon of anchor roof beam in bolting roadway sometimes.
现场经验及模型实验表明,煤巷锚杆支护中有时出现锚固体的弯曲突变失稳现象。
Field experience and similar material simulation indicate that there is the bending catastrophe phenomenon of anchor roof beam in bolting roadway sometimes.
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