blade相关论文
目的:探讨BLADE技术在腹部T2WI/TSE序列扫描中的优势。方法:搜集36例因心理或疾病原因,导致使用常规T2WI/TSE扫描腹部轴位图象不理......
目的 比较ACS和BLADE序列在上腹部T2WI中的应用价值.方法 对61例患者分别行上腹部BLADE-T2-FSE序列和ACS-T2-FSE序列扫描.由两位医......
本文提出了一种内部具有叶片及半圆锥形双孔紊流器的螺旋双管换热器.研究了紊流叶片角θ和紊流叶片数N对传热性能的影响.结果表明:......
With the increasing size of wind turbine blades, the need for more sophisticated load control techniques has induced the......
Eddy current array(ECA)technology continues to achieve wider adoption for NDE at nuclear power plants.Eddy current array......
介绍了数控超声磨削成形加工机床的各运动轴,以及实现平行直纹面数控超声磨削加工的刀位计算.分析了Visual C++调用Matlab引擎时数......
In this paper, the blade of TC4 titanium alloy in an aero-engine compressor was taken into consideration, and the reliab......
This paper discussed the strain of the blade of the wind turbine caused by the aerodynamic force,the centrifugal force a......
The impeller is the main component doing work in the centrifugal pump.The main mission of optimization is designing high......
目的：磁共振检查因其成像时间过长，难以避免出现生理运动伪影，在颈部磁共振扫描中，由于不自主的吞咽动作，相应的组织会显得模糊，不利于观......
目的 评价3.0T MRI( star VIBE、Blade及DWI)在食管癌术前T分期中的价值.方法 对66例术前病理证实的食管癌患者使用高场MRI(star V......
The Razor’s Edge is one of the most important works of British postmodern novelist Somerset Maugham in his later years.......
Experiment Analysis of Dynamic Characteristics for Vibro-Impact Process of Steam Turbine Blades with
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为探究风力机叶片动态特性与分形维数之间的关系，基于湍流风谱模型Von Karman和NWTCUP生成2种风场，通过多体动力学软件FAST仿真出不......
采用自适应翼型尾缘的建模方法,通过快速成型技术制作柔性叶片模型,在理论分析与数值模拟的基础上探究柔性叶片的变形规律,在水槽......
为实现大型风力发电机长展型叶片阻尼抑颤，从调节阻尼叶片的结构阻尼和结构刚度出发，提出穿孔型阻尼抑颤结构叶片（简称穿孔阻尼叶片）。......
MEASUREMENT OF VIBRATIONAL DISPLACEMENT ANDSTRESS OF A BLADE BY THE TIME-AVERAGE METHOD OF HOLOGRAPH
<正> The authors took simultaneously two timeaverage holograms of the first-order bending vibration of an air compressor......
为了研究鼓式削片机飞刀切削角的变化对切削力的影响,进而优化飞刀结构,降低削片机工作能耗,提高生产率。在实验室内模拟鼓式削片......
以100W樟木-玻璃纤维复合材料叶片为研究对象，分析了不同风速下叶片载荷，通过ANSYS软件对叶片的应力分布进行仿真分析。结果表明，在实......
Blade tip clearance(BTC) is one of the key factors affecting the efficiency and reliability of high performance turbomac......
This paper proposes a vibration modeling method for a rotating blade with breathing cracks, considering the coupling of ......
High-quality solidification microstructure during directional solidification relies on precise temperature gradient cont......
Directional solidification casting technology of heavy-duty gas turbine blade with liquid metal cool
In this work, some important factors such as ceramic shell strength, heat preservation temperature, standing time and wi......
2D CFD Analysis and Experimental Analysis on the Effect of Hub to Tip Ratios on the Performance of 0
The objective of this paper is to present the performance comparison of 2D Computational Fluid Dynamics (CFD) analysis w......
This paper presents the comparison of a three dimensional Computational Fluid Dynamics (CFD) analysis with empirical per......
The mechanical stirring of A356-2.5 vol.% SiC p liquid was conducted in a cylindrical crucible by a straightblade stirre......
In order to improve the performance of the Wells turbine for wave energy conversion,the effect of end plates onthe turb......
Particle image velocimetry technique was used to analyze the trailing vortices and elucidate their rela-tionship with tu......
The turbulent flow, with the Reynolds number of 5.9× 105, in the strongly 3-D skew blade passage of a true Francis hydr......
Turbulent flow in a 3-D blade passage of a Francis hydro turbine was simulated with the Large Eddy Simulation (LES) to i......
Research and development on transonic compressor of high pressure ratio turbocharger for vehicle int
The pressure ratio required for a turbocharger centrifugal compressor increases with internal combustion engine power de......
Optimal Operation for Baoying Pumping Station in East Route Project of South-to-North Water Transfer
Baoying pumping station is a part of source pumping stations in East Route Project of South-to-North Water Transfer in C......
During heat treatment process, the distortion behavior inevitably appears in hydraulic turbine blade castings. In this r......
To give an insight into the clocking effect and its influence on the wake transportation and its interaction, the unstea......
Hydrodynamic performance of a vertical-axis tidal-current turbine with different preset angles of at
The instantaneous angle of attack on the blade has a significant effect on the hydrodynamic performance of a vertical-ax......
Three-dimensional numerical simulation of a vertical axis tidal turbine using the two-way fluid stru
The objective of this study was to develop, as well as validate the strongly coupled method (two-way fluid structural in......
The understanding of hydraulic behavior in the hydro turbine requires the detailed study of fluid flow in the turbine. P......
Verification of Al_2O_3 and Calcium Oxalate Particles Continuous Operation in U-shape Continuous Pre
In order to simulate whether or not the oxalate precipitation particles which density is 2.6-2.7g/mL cause mass accumula......
MATHEMATICAL MODEL OF MILLING TEMPERATURE AND TEMPERATURE FIELD ANALYSIS FOR THREE-DIMEN-SIONAL COMP
The mathematical mode1 on the temperature of the waved-edge is constructed accordingto Jaeger’s theory of moving solid......
Radiation heat transfer model for complex superalloy turbine blade in directional solidification pro
For the sake of a more accurate shell boundary and calculation of radiation heat transfer in the Directional Solidificat......
2013年Wilson威尔胜网球重磅推出全新升级版Blade家族系列:Blade 93、Blade 98、Blade 101L和Blade 104,这些系列为大力击球者量身......
A new type fully reversible combined blade is presented, which can fully reverse airflow during the inverse ventilation......
Numerical Investigation on the Effects of Re-Organized Shock Waves on the Flow Separation for a High
This paper presents a detailed numerical investigation of the influence of re-organized shock waves on the flow separati......
Numerical Analysis of Flow in Ultra Micro Centrifugal Compressor -Influence of Meridional Configurat
A single stage ultra micro centrifugal compressor constituting ultra micro gas turbine is required to operate at high ro......
In order to simulate the stress of turbine rotor in aeroengine, based on the ANSYS, the simplification model of the turb......
This paper is concerned with experimental and numerical research on 3D flow past prismatic turbine cascade SE1050 (known......
Retrofit design of composite cooling structure of a turbine blade by fluid networks and conjugate he
This article discusses the development of the numerical methods of gas flow coupled with heat transfer,and introduces th......
Turbine Endwall Film Cooling With Combustor-Turbine Interface Gap Leak- age Flow: Effect of Incidenc
This paper is focused on the film cooling performance of combustor-turbine leakage flow at off-design condition. The inf......
