这样的破碎过程可能也限制着大质量恒星的形成。
Such fragmentation may also inhibit the formation of massive stars.
最后给出了某些情况下推断实际分形破碎过程的方法。
In the end, this paper suggests the method to infer the actual fractal fragmentation process in some cases.
整个破碎过程缓慢进行,不会产生剧烈的震动、噪音、粉尘。
The process will slowly carry on without producing any violent shake, noises and dust.
利用可视化孔喉模型观测凝胶颗粒在孔喉处的变形和破碎过程;
The process of deformation and breakup of the gel particles at pore throat was observed through visual pore throat model;
最后,基于本文方法模拟了二维水溶液中两个油滴的碰撞破碎过程。
Simultaneous, two-dimensional simulation of breaking up process of two colliding oil drops in water under surface tension was also simulated.
对比结果表明,用MCA方法对颗粒材料破碎过程进行模拟是可行的。
The contrast result indicated that it is feasible using the MCA method to carry on the simulation to the granular materials crushing process.
双刀头、三刀头同时作用下以及三刀头顺次压入岩体破碎过程数值模拟。
In this paper, the effect of different confining pressure and rock is studied. (2) Rock fracture process induced by double cutters and three cutters simultaneously is studied.
在刚性金属容器-活塞压力设备中,进行颗粒层受压破碎过程的试验研究。
In rigid metal containers, that is piston pressure equipment, experimental study on compression crushing of granular layer is carried out.
欲设计合理的齿面结构必须研究齿面的几何形状、运动状态、受力状态和岩石破碎过程。
The geometric configuration, moving conditions and force conditions of the tooth surface and the process of rock disintegration must be studied in designing the cutting structure.
鉴于目前固体破坏力学不能准确描述冰的挤压破碎过程,理论和数值方法的应用非常困难。
Since modern damage mechanics is not able to describe the crushing process of ice sheet accurately, it is fairly difficult to study crushing ice force using theoretical or numerical methods.
由于岩石破碎过程非常复杂的,采用当前的动态断裂理论得出的裂纹扩展长度与实测值差异较大。
Because the process of rock broken is very complicated, there is a difference between the experimental data and theoretical result of expanding fissure by the present dynamic fracture theory.
三牙轮钻头结构复杂,其中齿面结构直接与地层接触,对于岩石破碎过程和钻头工作性能的影响最大。
The structure of tri-cone rock bit is complicated. As the cutting structure touch the stratum directly, it affects the process of breaking rock and the performance of tri-cone rock bit.
分析了集中药室爆破时,爆破冲击波和应力波对药室附近岩体的破碎过程及应力波在自由面的反射作用。
The paper analysed the process of smashing rock near a explosion source by shock wave and stress wave and the reflecting action of stress wave on the free face.
与理论模型里的假设不同的是,我们发现破碎过程在这些星云中被抑制了,不是恒星热量影响而是湍流的影响。
Unlike what has been assumed in theoretical models, we found that fragmentation is suppressed in these clouds, not by stellar heating but rather by turbulence.
测定和研究与岩石实际破碎过程有关的动载特性,对解决工程中如何有效地破碎岩石和防止岩石破坏两问题很有必要。
The measurement and study of dynamic characters concerning the rock in breaking is necessary for the two-sided problems of how to break the rock effectively and prevent the rock from failure.
该方法的优点是能将冰对结构的碰撞及冰的破碎过程可视化,同时发生碰撞后结构在每一时间步的响应都可计算出来。
Meanwhile, the dynamic response of the structure at each time step after the ice bumping against the structure can be calculated.
实验研究对比了不同温度下原油-水分散体系的液滴分布及最大稳定粒径,分析了触变性对破碎过程及最大稳定粒径的影响。
The distributions of droplet diameters in various operating conditions are measured and the influence of thixotropy on breakage process and maximum stable drop diameter is analyzed.
分析内爆炸圆管膨胀破碎过程的应力,提出确定内爆炸圆管断裂半径的复合判据,从理论上预测不同材料圆管的破片初速度。
Stresses of the in-explosive cylinder were analyzed, compound criteria for determinating the fracture radius was put forward to calculate the initial velocity of cylinder fragment.
该模型对磨屑破碎过程和分布的描述和预测基本不受测量仪器分辨率和取样长度的影响,因而比传统基于统计分析的模型更为合理和有效。
The multiple fractal model can describe and prognosticate the wear particles fragmentizing and distribution more reasonably and effectively than traditional models based on statistics.
利用分形统计的方法,对风化花岗岩矿物成分的粒度分布特征进行了分析和统计,并根据分析的结果指出,岩石的风化破碎过程具有分形特征。
Statistical analysis on size distribution of mineral particle of weathered granite is carried out by using fractal method. The results show that the fracture process of weathering is a fractal one.
利用非线性有限元法,以ANSYS/LS-DYNA为工具,对不同锤头形状、不同锤重、不同锤击速度的回收钢破碎过程进行了计算机数值仿真,得出了回收钢最佳破碎速度的结论。
The shredding process of steel scrap was simulated through FEM software ANSYS/LS-DYNA based on Nolinear finite element method. The simulating results that steel scrap is shredded are acquired.
科学家们认为,麦夸里岛外的冰山在缓慢移往北方的过程中,将破碎并迅速融化。
Scientists believe the iceberg off Macquarie will break up and melt rapidly as it meanders northwards.
从煤的形成过程、煤岩特征、破碎机械、灰颗粒的破碎和磨耗特性等方面进行了研究。
The procedure of coal' s formation, the characteristics of coalrock, the crusher and particles' fragmentation and attrition are researched.
波士顿咨询集团的JonScholl指出,现在的医疗行业处于支离破碎的状态,由于定价的过程是在某一城市或地区范围之内完成的,“本地权利口袋”影响定价的行为是存在的。
Although the industry is fragmented, Jon Scholl of the Boston Consulting Group points out that because pricing is done at city or regional level, there are "local pockets of power."
骨头:这是人体的一个活性的组织,不断破碎并重新组合起来,特别在生长期与断骨再生过程中。
Bone: this is a living tissue that is constantly broken down and reassembled, especially during growth and healing of broken bones.
反击式破碎机安装好之后第一个任务就是调试,那么调试的方法可分为六点,这六部分就是提供整个调试过程的方法。
Counterattack crusher installed after the first task is commissioning, then debugging method can be divided into six parts and six, and this is to provide the debugging process method.
对于玻璃单独破碎险,车辆在停放或使用过程中,其他部分没有损坏,仅挡风玻璃和车窗玻璃单独破碎,保险公司负责赔偿。
Alone to glass broken danger car is in park or in use process other part does not have attaint only windshield and car pane are alone and broken insurance company is in charge of compensating for.
长途运输过程中,搬运时难免有破碎的事情。
The damage is hard to avoid in the process of long distance transport.
破碎是煤燃烧过程中的一个复杂的物理化学过程。
Coal particle fragmentation represents a complicated physicochemical process during the combustion of coal.
破碎是煤燃烧过程中的一个复杂的物理化学过程。
Coal particle fragmentation represents a complicated physicochemical process during the combustion of coal.
应用推荐