The results showed that the molten steel enters into the mould assembly in three flows of which the two move upward peripherally at the same time to form symmetrically two eddies at the upper part of the mould,while the other one moves downward peripherally and,eventually,g.
采用湍流两方程模型,对连续铸造复合轧辊组合结晶器内钢液的流场进行了数值模拟研究,分析了拉坯速度及浇注倾角等工艺参数对组合结晶器内钢液流场的影响。
In accordance with the characteristics of fractured- vuggy carbonate reservoir,based on the analysis of reser- voir features and the fracture-cave combination pattern, the flow mechanism and connectivity among reservoir space has been first discussed in this paper.
针对溶洞为主的溶洞-裂缝型碳酸盐岩油藏特征,在分析储层特征和缝洞组合模式的基础上,初步探讨了缝和洞的流动机理、储集空间连通关系,最后讨论了不同开发阶段不同缝洞组合模式下,孔洞的不同作用。
The paper introduced the biological characteristics of several main pot cultured tangerines and the combination pattern of polychrome potted tangerine briefly,and the culture techniques of each combination such as grafting,fertilizer and water management,pruning,flower promotion and retention, fruit retention,pets and diseases controlling,pattern,maintenance in ornamental period were elaborated.
简要介绍了几种主要盆栽柑桔品种的生物学特性及多色盆桔的组合模式,并对各组合的嫁接、肥水管理、整形修剪、促花、保花、保果、病虫害防治、造型及观赏期养护等技术作了详细的论述。
Formation of Subcutaneous Blow Hole of Casting Slab With Composite Mould
组合式结晶器内连铸坯皮下气泡的形成
The reduction of noise amorphous alloy core padmounted transformers
非晶合金铁心组合式变压器噪声的降低
A combined micro-gripper with high resolution and large working space is developed which integrates the linear micro motor and bimorph cantilever structure.
将微直线电机宏动机构与双晶片压电悬梁微动机构结合,研制高精度、范围的组合式微夹持器。
vertical straight-mould machine
立式直结晶器连铸机
Preparation of basic magnesium sulfate whiskers by rotor-stator reactor and hydrothermal method
定-转子反应器结合水热法制备碱式硫酸镁晶须
Structural Study and Design of Build-up Pig with Flexible Shaft
柔轴组合式清管器的结构研究与设计
Microstructure of Surface Recrystallization of Single Crystal Superalloy DD6
单晶高温合金DD6表面再结晶组织
Numerical Simulation and Structure Optimization of a Combined Liquid-Solid Distributor;
组合式液固分布器的数值模拟和结构优化
Microstructure of Cu-Ti-Zr-Ni Bulk Amorphous Alloy
Cu-Ti-Zr-Ni块体非晶合金的结晶组织分析
(chemistry) variability in chemical composition without variation in crystalline form.
结晶形式不变而化学组成改变的现象。
Research of ccm mould no -sin vibration mode
连铸机结晶器非正弦振动模式的研究
Mathematical model of cantilever type crystal CMM
悬臂式结晶器坐标测量机的数学模型
Study on Non-sinosoidal Oscillation System by Electrical Drive for Continuous Casting Mold
连铸机结晶器电动式非正弦振动研究
Synthesis and Crystal Structure of N-Benzenesulfonyl-Histidine;
苯磺酰组氨酸的合成及晶体结构研究
Dynamic Recrystallization Behavior and Microstructure Evolution of Cu-Ni-Si-Cr Alloy
Cu-Ni-Si-Cr合金动态再结晶及组织演变
Age-hardening mechanism of Cu-Co-Be alloy for industrial crystallizer
工业结晶器用Cu-Co-Be合金时效强化机制
Application of 110kV amorphous alloy dry type transformer
110kV干式非晶合金变压器的应用
STUDY ON THE GEOMETRY OF SUBMERGED ENTRY NOZZLE FOR BLOOM CASTING
大方坯连铸结晶器浸入式水口结构研究