查询词典 zone melting

A mathematical model was developed and the flow field of the polymer at the melting zone was obtained numerically.The numerical data including the width of solid bed and pressure fit well with those of experiments.

通过建立螺杆冷却时熔融理论的数学模型，用数值方法获得了熔融段聚合物流场的数值解，结果表明，理论预测的固体床宽度和机筒压力与实验结果基本吻合。

In light of the single fuzzy control, the dissertation sets forth the adaptive fuzzy control strategies of the temperature of melting zone and the temperature stability of the second chamber.

结合基本模糊控制方法，创新性地提出了城市生活垃圾熔融区温度和第二燃烧室温度模糊自适应控制策略，研究了模糊自适应控制策略在密闭式城市生活垃圾直接气化熔融焚烧过程中的设计与应用方法。

The paper deals with the formation of melting zone in the interface of explosive cladding austenitic stainless steel/normal low alloy steel system .

本文研究了奥氏体不锈钢/普通低合金钢爆焊复合钢板界面熔区的形成。

TM ; SPOT data processing ; gold metallogenic environment ; image information of alteration ; image information of freezing melting zone

TM及SPOT数据处理；金成矿环境；蚀变影像信息；冻融带影像信息

Analyze the geometric and physic conditions with which the molten permeating takes place, and set forward the physical-mathematical model which reflects permeating exertion in initial stage of the melting zone.

分析了发生熔体渗流的几何条件和物理条件，提出了反映熔融初期渗流作用的物理数学模型，并将计算结果与实验结果进行了比较。

Reduce the melting zone porosity methods include: welding pre-cleaning, welding process using inert gas welding area and selection of the full protection of the lower cooling rate of the welding parameters.

降低熔化区气孔率的方法包括：焊前清洗、焊接过程中用惰性气体充分保护焊接区和选择较低冷却速度的焊接参数。

In sample screw in melting zone from start to 10th pitch is 3mm and from 11th to 21st pitch 8mm.but in your screw from start to 10th pitches 4mm and 11 to 21st pitch 4.5mm to 12mm.

样品螺丝的融化区从第一个螺纹到第10个螺纹的距离是3mm。从第11个到21个的距离是8mm。但是您的螺丝上，从第10个螺纹开始是4mm，从第11个到21个的螺纹距离从4.5mm到12mm。

The melting zone in explosive consolidating HSS sample has heen investigated by TEM and SEM, and founds the solidifying structure of the liquid phase is consisted by δ-ferrite and carbide that are uniformity and disper. It shows the solidifying rate of the liquid phase is very rapid. and is higher than the cooling rate of the casting and atomization of nitrogen.

对高速钢爆炸固结样品中熔化区用扫描电镜、透射电镜研究发现：爆炸固结过程中形成液相的凝固组织为极其细小均匀的等轴δ-铁素体晶粒和碳化物，表明液相的凝固速度非常快，远远大于铸锭凝固的冷却速度和氮气雾化制粉的冷却速度。

Hengshan oval-typed gneisses are the augen, streak and striped gneisses, as a result of the dilatation structures of the parallel shear zone boundary, that is the adding of the mafic intrusive rocks of the mantle materiel, and the part melting and auto differentiation of rocks themselves.

恒山卵形片麻岩区，以平行剪切带边界的扩张构造，即地幔物质镁铁质岩席的添加、岩石自身的熔融和自分异形成的眼球、条纹和条带状片麻岩为特征。

Some models may cover space heating, space cooling,(space heating via conditioned air, hydronic systems and / or radiant heating systems), domestic or pool water preheat via the desuperheater function, demand hot water, and driveway ice melting all within one appliance with a variety of options with respect to controls, staging and zone control.

有些型号可能包括空间加热，冷却空间，（空间，通过调节空气加热的液体循环系统和/或辐射采暖系统），国内或池水预热（通过减温器的功能，热水的需求，和冰融化车道内的所有设备之一与控制方面的各种选择，分期，分区控制。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。