This paper researched the refining and spheroidization mechanics of the semi-solid grains of AZ91D magnesium alloys by SIMA.
本文利用sima法,对细化和球化AZ 91 d镁合金铸件晶粒的机理作了细致的研究。
In order to improve plugging capability of weak gel profile controlling agent to high osmotic cores, commonly add some solid grains into it.
为了提高弱凝胶调剖剂对高渗透岩心的堵塞能力,一般添加部分固体颗粒。
The microstructure and composition of a high chromium cast stainless steel used in high temperature aqueous alkali with solid grains were designed.
设计了用于含有固相颗粒的高温碱介质中的新型高铬铸造不锈钢的组织及化学成分。
Based on the FEA, the numerical method of thermal-mechanical coupling is presented. With this method, solid grains during its curing process is simulated.
基于有限元分析的基本原理,建立了热-机耦合问题分析的有限元基本方程,并对固体火箭发动机药柱在固化冷却过程进行了数值仿真。
Grasping the distribution of all kinds of solid grains under the different wind velocities is of great importance in approving the efficiency of garbage separating by wind force.
掌握在不同的风速下风力分选流场中不同种类固相颗粒的分布及运动轨迹,对提高城市生活垃圾风力分选效率有很重要的作用。
With time and pressure from above, the many small ice grains joined and changed to larger crystals, and eventually the deeper crystals merged into a solid mass of ice.
在时间和压力的作用下,许多小冰粒结合到一起变成更大的晶体,最终较底层的晶体合并成庞大而坚固的冰块。
Reporting solid, improved results for the third quarter, Nooyi also announced a new unit responsible for developing innovative nutrition products using fruit, vegetables, grains and dairy.
在宣布第三季度业绩较为稳健且有所改善的同时,卢英德宣布将新建一个部门,负责利用水果、蔬菜、谷物和牛奶开发创新性营养品。
Americans currently consume too much sodium and too many calories from solid fats, added sugars, and refined grains.
美国人近来食用过多的纳,从固体脂肪,糖和细粮中摄取过多的卡路里。
The process of precipitation of cement between mineral or rock grains and forming solid clastic sedimentary rock, one phase of lithification.
在矿物或岩石的颗粒之间的胶结物沉淀过程,由此形成固态的碎屑沉积岩,为石化作用的一个阶段。
The creep deformation is seen as the macroscopic consequence of the progressive destruction of cemented solid contact surface between grains.
流变变形被认为是颗粒间固体胶结接触面的破坏过程的宏观表现。
In addition, evolution of clusters of primary grains and separation between solid and liquid during deformation were discussed.
同时,对半固态合金变形中的初生相微粒簇现象和液固分离现象也进行了讨论。
Cultural condition to ferment Distiller's grains is investigated, mixing Endomycopsisfibuligera and Candida utilis together in a solid state.
研究了扣囊拟内孢霉和产朊假丝酵母混合固体发酵白酒糟的培养条件。
The results show that the precipitated austenite crystals of welded joint after solid solution treatment are fewer, the grains are smaller. And the shape of austenite changes from strip to roundness.
结果表明:经固溶处理的焊缝和热影响区,晶内奥氏体析出变少,晶粒尺寸变小,同时奥氏体的形状由长条状变为圆状。
With time and pressure form above, the many small ice grains joined and changed to large crystals, and eventually the deeper crystals merged into a solid mass of ice.
随着时间的流逝以及压力的增加,小冰凌结合在一起变成了大块的冰,最后底层的冰块聚合起来形成大冰块。
The density of the quenchinching samples was higher than that of the metal-mould ones and the grains were much easier to grow and merge in the shaping of the semi-solid alloys.
在所有半固态镁合金试验中,水淬试样的晶粒密度都大于重力铸造的金属型试样的晶粒密度。这表明在半固态成型过程中,晶粒有很强的长大合并的趋势。
Designed for weak acids and alkalis or media containing few grains of solid particles, both dynamic and static, mainly used for centrifugal pumps, plunger pumps, mixers and valves.
适应于弱酸、弱碱以及带有少量固体颗粒的介质,适用动、静密封,主要用于离心泵、柱塞泵、混合机、搅拌器及阀门。
This paper researched the effects of PH, temperature, the proportion of solid to liquid(5%), time and enzyme concentration on the hydrolysis when Brewer's spent grains(BSG)was hydrolyzed with protmex.
研究了碱性蛋白酶水解啤酒糟中蛋白质时PH、温度、固液比、时间和加酶量对水解程度的影响,确定了最佳的影响因素。
Orthogonal test method is applied to design optimization of 3d grains of solid motors.
首次利用正交试验优化设计方法对固体发动机三维药柱进行了优化设计。
The paper will be useful to structural integrity analysis of grains and to a study of the service life of solid propellants.
该技术和结果对装药结构完整性分析及推进剂储存寿命的研究有重要意义。
The paper will be useful to structural integrity analysis of grains and to a study of the service life of solid propellants.
该技术和结果对装药结构完整性分析及推进剂储存寿命的研究有重要意义。
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