PIV measurement of particle motion in spiral gas–solid two-phase flow

K Miyazaki, G Chen, F Yamamoto, J Ohta… - … Thermal and Fluid …, 1999‏ - Elsevier
With a concise review on some basic and novel algorithms and methods for the techniques
of particle-imaging velocimetry (PIV), the paper reports an application of the PIV techniques …

Study on the characteristics of supersonic Coanda jet

S Matsuo, T Setoguchi, T Kudo, S Yu - Journal of Thermal Science, 1998‏ - Springer
Techniques using Coanda effect have been applied to the fluid control devices. In this field,
experimental studies were so far performed for the spiral jet obtained by the Coanda jet …

Novel optical fiber installation by use of spiral airflow

K Horii, Y Matsumae, K Ohsumi, XM Cheng, S Kage… - 1992‏ - asmedigitalcollection.asme.org
A high performance apparatus for installing optical fiber has been developed. With this
apparatus, a 2 mm-diameter optical fiber was blown through a 6 mm-diameter rolled tube …

A Study on Jet Characteristic using a Coanda Effect in a Constant Expansion Rate Nozzle

DW Lee, S Lee, BJ Kim, SB Kwon - Journal of the Korean society …, 2007‏ - koreascience.kr
The jet structure issuing from a conventional convergent nozzle of variable expansion rate is
compared with the result from the nozzle of a constant expansion rate using a normal type …

[PDF][PDF] 一种**螺旋流现象的实验研究

熊鳌魁, 魏庆鼎 - 流体力学实验与测量, 1999‏ - syltlx.com
螺旋流一般通过切向进流, 安装导流片或旋转管道三种方式产生, 但Horii 等人通过实验发现有三
种装置也产生了非常稳定的螺旋流. 笔者利用激光测速仪针对其中一种装置产生的螺旋流进行了 …

Influence of jet nozzle arrangement on the performance of a Coanda foil

DW Seo, JH Kim, H Kim, SH Lee - Journal of the Society of Naval …, 2008‏ - koreascience.kr
The Coanda effects demonstrate that a jet stream applied tangential to a curved surface can
generate lift force by increasing the circulation. Many experimental and numerical studies …

Study of spiral flow generated through an annular slit

TH Kim, S Matsuo, T Setoguchi, HD Kim - Journal of Thermal Science, 2005‏ - Springer
The effect of pressurized air inlets in the reservoir upstream of the annular slit on
characteristics of the axial and tangential velocity components is investigated numerically …

Effect of annular slit geometry on characteristics of spiral jet

S Matsuo, KH Lee, S Oda, T Setoguchi… - Journal of Thermal …, 2003‏ - Springer
A spiral flow using an annular slit connected to a conical cylinder does not need special
device to generate a tangential velocity component of the flow and differs from swirling flows …

Discrete wavelets auto-correlation of axial turbulence velocity in spiral single phase flow

M Takei, M Ochi, K Horii, H Li, Y Saito - Powder technology, 2000‏ - Elsevier
Time–frequency distributions of axial turbulence velocities of spiral pipe flow and typical
turbulent flow have been clearly decomposed in a range from low frequency level (low …

Effect of nozzle geometry on the flow characteristics of spiral flow generated through an annular slit

S Matsuo, TH Kim, T Setoguchi, HD Kim… - Journal of Thermal …, 2007‏ - Springer
In comparison with previous researches of swirling flow, spiral flow generated in the spiral
nozzle has some different flow characteristics. It does not need a forced tangential …