夹杂物在气液两相区浓度较低;
The inclusion concentration of two-phase domain is very low.
实验考察指标为混匀时间和气液两相区夹角。
The observed parameters of the experiments are the mixing time and the angle of gas-liquid phase region.
在RH吹氩气液两相区的处理上,应用了非均相多相流模型。
An inhomogeneous multiphase flow model is applied to deal with the problems in argon blowing area.
一种铸型温度为固液两相区温度的铸造设备与方法,属于金属铸造技术领域。
The invention discloses casting equipment and a casting method using solid-liquid two-phase region temperature as casting mold temperature, and belongs to the technical field of metal casting.
通过标定过共晶铝硅合金两相区衍射斑点指数,确定了过共晶相的取向关系。
By indexing the diffraction patterns in the hypereutectic, we get the relationship of crystal orientation.
建立单相区和两相区毛细管模型,模型计算的毛细管质量流量与实验测量的质量流量差别小于10%。
The capillary tube model in subcooling single-phase region and two-phase region was established, and the difference of mass flow rate is within 10% between the predicted and the measured values.
结果表明,随着S含量的增加,导致固液两相区、温度范围和偏析程度明显加大,引起合金的热塑性降低。
The results showed that the solid liquid phase zone, temperature interval and segregation degree may be obviously enlarged with increasing s content so as to reduce the hot plasticity of the alloy.
对在两相区铸造进行半固态制浆所得az91 D镁合金坯料的部分重熔工艺条件及组织演变进行了研究。
The microstructure evolution and partially remelting processing of two-phase-region casting AZ91D magnesium alloy ingots were investigated.
本文在MH- 81状态方程的基础上,引入了一个新的常数a_5,并由两相区的蒸汽压数据确定它。
A new constant A_5 was introduced to the MH-81 equation of state, which can be determined from vapor pressure data.
结果显示:气液两相间的速度滑移和温度滑移在整个两相区一直存在,但在绝大部分区域内,这种非平衡性并不显著;
The results show that both the inter-phase velocity slip and temperature slip always exist in the whole two-phase region, but are not obvious.
利用气泡计测量的方法研究了熔池内气泡数量、大小和分布及其影响因素,对气液两相区宏观和微观结构进行了研究。
By the method of bubble meter measure, bubble amount, bubble diameter, bubble disperse in bath and effects factor were studied.
在铸坯凝固末端轻压下直接作用区域,两相区受到压缩,枝晶间富含溶质的液相被挤出,相对于铸坯向液芯方向流动。轻压下之后,铸坯中心区域由糊状区内被压缩的固相及残留的液相构成,中心区域偏析指数下降。
The simulation results show that mushy region is compressed and interdendritic solute-rich liquid flows toward the liquid core in the soft reduction action zone at the solidification end of the slab.
分析了蒸气在多孔介质内沿水平平板和填充国管内受迫对流凝结时两相共存区的厚度。
The two-phase region thickness is analyzed for the case vapor flow along horizontal plate in a porous medium and in a horizontal packed tube.
本文通过引入两相流区压力和比容之间的一阶近似式,获得该问题的一阶近似积分解。
In the work, an one order approximant for the mapping between the pressure and the specific volume in two phase regime was presented by Taylor series expansion.
针对油气集输管线中气液两相团状流的流动机理和特点,将每一段塞单元划分为带液层的气塞区和液塞区两个区域。
Based on the flow mechanism and performance of gas liquid two phase plug flow in oil gas gathering line, a slug unit are divided into both gas slug region with liquid film and liquid slug region.
进行了分散相颗粒形状较规则的单相连续两相共混物细观结构参量对共混物基体屈服的产生和屈服区扩展规律影响的研究。
In this paper numerical simulation was used on investigating the matrix yielding initiation and expansion of polymer blends which has a continuous single phase and a regular particles shape.
在具有粒子注入和回收系统的垂直激波管中,测量了气固两相流动激波前沿后松驰区的压力。
The pressures in the relaxation zone behind a shock front for gas-particle flow were measured in the vertical shock tube with a system of injecting and collecting particles.
结果表明:在低渗油藏相对渗透率曲线中,束缚水和残余油饱和度较高,两相渗流区范围较窄;
The results show that: 1)the residual water and oil saturations are higher in the relative permeability curves of low permeability media;
本文以两相介质理论为基础,将饱和砂土简化为一维情况,对饱和砂土液化区的范围做了一些理论探讨。
In this paper, based on the two phase theory, the saturated soil is simplified as one dimensional model.
利用灰尘激波管入射激波后平衡区两相流开展平板传热实验。
Heat transfer measurements on a flat plate are performed inthe vertical dust shock tube in which the equilibrium dust gas flow in 2range has been used.
平衡铁素体和奥氏体两相组织在焊缝金属和热影响区中的比例,保证焊接接头的性能,是双相不锈钢焊接的基本要求。
The basic requirement of welding the steel 2205 is that the weld metal and heat-affected zone obtain a favorable phase balance and retain the performance as the base metal after welding.
平衡铁素体和奥氏体两相组织在焊缝金属和热影响区中的比例,保证焊接接头的性能,是双相不锈钢焊接的基本要求。
The basic requirement of welding the steel 2205 is that the weld metal and heat-affected zone obtain a favorable phase balance and retain the performance as the base metal after welding.
应用推荐