考虑到“蛤壳现象”对挤出模流动均匀性的影响,提出了挤出模简化设计的容许条件。
It put forward to the condition accepted for simplified design of extrusion die considering the influencing effects of "clamshell phenomenon" on the flow uniformity of die.
并得到了微尺度槽道的尺寸、结构形状和流体流动均匀性对其流动和换热的影响规律。
It is also concluded that the dimensions, structures and flowing regularity have affections on heat transfer and fluid dynamic characteristics in micro channel...
数值模拟的结果表明,有弥散器的催化转化器的流动均匀性优于常规结构的催化转化器。
The numerical simulation results show that the flow uniformity of catalytic converter with deflector is higher than that of the conventional catalytic converter.
数值模拟的结果表明,安装环形片的催化转化器流动均匀性优于常规结构的催化转化器。
The numerical simulation results show that the flow uniformity of catalytic converter installed circular slice was better than that of the conventional structure catalytic converter.
最后通过有限元数值模拟技术验证并比较优化所得工作带与经验法确定的工作带对金属流动均匀性的影响。
At last, the optimized bearing of the extrusion die was analyzed by FEM and compared to the design with experiential way.
结果表明,喉部的内置设备对于其流动均匀性和阻力都会带来很大的影响,合理的设计方案有利于改善这两方面的指标。
The result shows: Inter equipment in throat will lead to tremendous impact on the flow uniformity and resistance, Suitable design project will help to improve the above two indicators.
平板模具受筒式电热管加热,这种电热管安装在精选的钻孔中,以避免所在的热熔点影响熔体流动的均匀性。
Flat sheet dies are heated with electrical resistance cartridge heaters placed in holes drilled in areas carefully selected so as to avoid localized hot spots which would affect melt flow uniformity.
本论文采用数值模拟和实验相结合的方法,研究了焙烧装置分配室的烟气流动规律和流量分配均匀性。
The methods of numerical simulation and experiment have been used to study flow laws and distributing uniformity of baking equipment in the paper.
计算结果表明颗粒间非弹性碰撞和气固间曳力的增大均使气固两相流动的非均匀性增大。
The results show that the stronger the particle-particle collisional dissipation and gas-solid drag force, the more heterogeneous the flow structure.
该机能非常均匀地混合流动性较好的粉状或颗粒状的物料,使混合后的物料达到最佳品质。
It can evenly mix powder or particle material with better fluidity to achieve best quality of blended material.
这种连接富有适应性和流动性,将外在于内在产生的压力均匀地分布在全身。
This connection is both adaptable and fluid which by nature integrates and distributes external and internal generated force equally throughout the body.
该模具是受电阻加热器加热用,放置在精选的钻孔中,以避免所在的热熔点影响熔体流动的均匀性。
The die is heated with electrical resistance cartridge heaters placed in hole drilled in placement areas selected to avoid localized hot spots, which would affect melt flow uniformity.
干燥产品质量优,粒径均匀,流动性好,终水分均匀。
Superior quality of the dry product, uniform size, liquidity, and the final water content evenly.
由于压汞过程中的汞对孔隙凸凹的填充,使得孔隙流通通道均匀化,因此和压汞过程相比,退汞过程的分形结构因子普遍较小,即退汞流动通道的均质性增强。
As the filling of mercury in the knaggy pore space made the pore flow channel more uniform, the fractal factor in the mercury ejection process is smaller than that of mercury injection process.
结果表明,改变铜液流动方式能够细化晶粒,提高凝固组织的均匀性。
The results reveal that the change of flow ways of liquid copper can evidently refine the grain size and improve the distributed uniformity of solidified structure.
简单介绍了四阶段理论和蒸气膜内气体的流动规律及其对工件冷却快慢与冷却均匀性的影响。
Then the four-stage theory, the law of gas flow in vapor blanket and their influence upon the cooling rate and evenness of work pieces are discussed.
乙烯裂解炉底部燃烧器的燃气射流,使炉内烟气流动复杂,烟气温度分布的均匀性较差。
Complex patterns of flue gas and non-uniform temperature distribution along furnace height were taken place due to high jet velocity of bottom burners in the ethylene cracking furnace.
灌芯料经球磨后具有芯料流动性好、光滑、均匀、口感性好等优点。
After milled, the in filling is a smooth, even and nice chewy texture with good fluidity.
方法:以流动性指数为指标采用均匀设计优化平痛新素丸。
METHODS: Using the liquidate index as the evaluating parameter, uniform design was adopted to optimize Nefopam blank pellets.
采用环状直方图,从浓度空间分布和信息量两个方面对流动非均匀性进行了描述。
Annular histogram method was introduced to represent heterogeneous flow features with taking concentration spatial distribution and heterogeneity information into consideration.
本发明装置可使萃取液、反萃取液和料液分别在不同层间流动,传质路径短,膜相均匀,分离效果好,适当组合的基本单元可构成具有工业实用性的系统装置。
It features that extraction liquid, strip-extraction liquor and raw material liquid flow in different layer, so resulting in short path of mass transfer, uniform film phase and high separation effect.
农家肥由于流动性差,输送时需很大的力,如何选择合适的输送机构的几何参数和运动参数来降低输送功耗,提高均匀性尤为重要。
The mobility of farmyard manure is so poor that a great strength is needed to carry the manure , therefore , how to lower the power and enhance the uniformity becomes particularly important.
用大涡模拟方法研究地转强迫下的对流边界层流动和地表热力非均匀性影响。
Large-eddy simulations were carried out for geostrophically forced flows in convective boundary layers (CBL), as well as the influence of surface heat heterogeneity.
所得产品为球状颗粒,颗粒均匀、流动性好、溶解性好、产品纯度高、质量好。
The finished product is ball granule. Its granule is uniform and has good fluidity and solubility and high purity and quality.
结果复合辅料显示出较好的流动性、填充性、可压性和崩解性,低剂量片剂的含量均匀度符合要求。
Results the compound exhibited good flowability, packing rate, compressibility, and shorter disintegration time. It also improved the content uniformity of low dosage formulations.
在恒定热流密度条件下,对单相流体分别强制轴向层流流经多孔泡沫金属换热器管内、外的流动和对流传热的均匀性进行了分析。
The distributions of velocity and temperature of fluid inside the tube fitted with the porous metal foam were more uniform than that of the blank tube.
试验观察了面粉专用营养素单体和复配营养素的形态、粒度、比重、流动性以及不同混合时间的混合均匀度。
The results showed that there were significant differences of appearance, distribution of particle size, density and fluidity among different nutrients.
本机内镶特制的搅拌刀片,使干粉造粒或干粉混合更均匀,致使干粉成型时,有良好的流动性。
The embedded mixing blades of this machine enable the granulating or mixing of dry powder to be more uniform, resulting in good fluidity at the time of dry powder molding.
本机内镶特制的搅拌刀片,使干粉造粒或干粉混合更均匀,致使干粉成型时,有良好的流动性。
The embedded mixing blades of this machine enable the granulating or mixing of dry powder to be more uniform, resulting in good fluidity at the time of dry powder molding.
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