shroud相关论文
Experiment Analysis of Dynamic Characteristics for Vibro-Impact Process of Steam Turbine Blades with
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Microstructure and grain orientation evolution of a specially shaped shroud during directional solid
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针对某种卧式浪流轮机获能效率较低的问题,提出对卧式浪流轮机加装导流罩,起到聚流增速的效果。在Gambit里对所设计的导流罩、水轮......
对在工作状态下的某型航空发动机叶冠不同预扭角的低压涡轮叶片应力进行了计算分析,给出了装配状态下叶冠阻尼面应力状态的计算分......
针对某工程的实际问题，建立了叶片三维分析模型，应用谐波平衡法和时频转换法，分析了叶冠结构参数与安装状态下叶冠力学性能的关系，总结......
较详细地研究了涵道尾桨的涵道与内桨的拉力分配关系。文中引入一拉力分配因子ｑ，表示涵道尾桨的涵道拉力与总拉力之比。从动量原理出......
采用三维实体模型，对自带围带的汽轮机扭曲长叶片的扭转恢复角进行了计算分析。借助通用有限元软件ALGOR，建立了叶片围带间接触约束......
阐述了汽轮机末级长叶片围带及拉筋的设计方法，通过对叶片的有限元分析确定围带及拉筋间隙，同时通过试验来验证有限元分析结果的精确......
A ladle shroud is one of the functional refractories for continuous casting,which undergoes severe thermal shock by molt......
为进一步探究流量和转速对多相混输泵内气相分布规律的影响,基于时均N-S方程和Simple算法,利用FLUENT软件对不同流量和转速下入口......
Computational Study of the Effects of Shroud Geometric Variation on Turbine Performance in a 1.5-Sta
Generally speaking,main flow path of gas turbine is assumed to be perfect for standard 3D computation.But in real engine......
针对汽轮机叶片检测的特殊性（如形状不规则、检测空间限制、检测比例低、检测方法少等特点）,采用笔式单探头和指套式单探头进行涡流......
长水口是实现钢水无氧化浇注的重要元件，在使用过程中常常因为热机械应力过大而损坏。运用有限单元法，模拟长水口在工作状态下的热应......
为改善冷却风扇的气动性能,提升整车冷却系统的散热能力,对比分析外插入式、内插入式、迷宫槽式3种导风罩结构形式对环形风扇气动......
文章分析了某微型汽车发动机零件冷却隔热罩的冲压工艺，确定了冲压工艺方案及模具结构，建立了模具三维数学模型，提高了模具设计效率和......
针对中包罐车上的长水口把持器在运行中出现的弯曲、变形、断裂现象,分析出其产生原因,对连铸长水口把持器进行改造.通过增加水口......
指出了200MW以下汽轮机组传统及改进隔板结构存在的不足,并据此提出了一种新的隔板结构及新结构的优点。......
叶冠作为涡轮叶片的关键结构,直接影响叶片的强度、振动、可靠性、寿命甚至发动机的安全。依据航空发动机叶冠设计的一般准则,结合......
Effect of perforation on flow past a conic cylinder at Re=100:vortex-shedding pattern and force hist
The flow past a circular-section cylinder with a conic shroud perforated with four holes at the peak was simulated numer......
通过对筛管保护套的断口进行宏微观察和微观分析,对保护套材质进行理化性能检验,采用有限元模拟方法对筛管保护套破裂失效的原因进......
通过分析热沉调温系统中热沉、载冷剂、试件间的热量传递关系,在工程应用允许的范围内,基于一定的假设,对热沉与载冷剂、热沉与试......
The shroud continues to remain one of the most studied and controversial artifacts in human history. Many tests, X-ray f......
The shroud continues to remain one of the most studied and controversial artifacts in human history. Many tests, X-ray f......
This paper describes the flow simulation of a dual rotor, three-bladed wind turbine module with a shroud to determine it......
Cold Acid Postmortem Blood Most Probably Formed Pinkish-Red Heme-Madder Lake on Madder-Dyed Shroud o
The Turin Shroud was extensively scientifically investigated in 1978. In its pinkish red bloodstains, normal features of......
