[Institutional Fixed-Price Service] Renewal for FY 2012 is now being accepted. (Feb 8, 2012)

Search Results:　 1-20 of 2616

1

Simultaneous Measurement of Velocity and Temperature in Unstable Turbulent Boundary Layer and Numerical Analysis by LES [in Japanese]

KATADA Koudai , YOSHIE Ryuichiro

JWE : 日本風工学研究会誌 : Journal of Wind Engineering (127), 205-206, 2011-04-30

References (2)
2

Measurement of Turbulent Boundary Layer Developed on Flat Floor by Stereo PIV [in Japanese]

MARUYAMA Yusuke , TAMURA Tetsuro , OKUDA Yasuo , OHASHI Masamiki

JWE : 日本風工学研究会誌 : Journal of Wind Engineering (127), 191-192, 2011-04-30

References (3)
3

Wake Behavior in Turbulent Boundary Layer Flows [in Japanese]

UCHIDA Takanori , HANO Hirotaka , SUGITANI Kenichiro , OHYA Yuji

JWE : 日本風工学研究会誌 : Journal of Wind Engineering (127), 183-184, 2011-04-30

References (1)
4

Development of Local-Scale High-Resolution Atmospheric Dispersion Model Using Large-Eddy Simulation : Part 2 : Turbulent Flow and Plume Dispersion around a Cubical Building

NAKAYAMA Hiromasa , NAGAI Haruyasu

… In this study, we propose a new scheme to generate a spatially developing turbulent boundary layer flow in the driver region based on the scheme in Part 1, and we perform LES of the turbulent flow and plume dispersion around a cubical building. … Our LES model successfully simulates the unsteady behaviors of turbulent flow and plume dispersion in the near-wake region of a cubic building. …

Journal of Nuclear Science and Technology 48(3), 374-383, 2011-03-01

J-STAGE CrossRef References (23)
5

Dependence of seafloor boundary layer thickness on the overlying flow direction: a large eddy simulation study

Wakata Yoshinobu

Journal of oceanography 67(5), 667-673, 2011-10
6

Method of introducing synthetic low-frequency fluctuations in flow velocity into a rough wall turbulent boundary layer as a quasi-periodic condition in LE [in Japanese]

鈴木雅靖 , 伊藤嘉晃 , 中山かほる

Annual report, Kajima Technical Research Institute, Kajima Corporation 59, 125-130, 2011-09
7

Investigation on coherent structure in the turbulent boundary layer over the compliant wall [in Japanese]

藤松信義 , 三栖功

Proceedings of JSEM (11), 301-305, 2011
8

On the analytical solution for the vortex structured pressure of turbulent boundary layer (part 2) Confidential availability of the estimation of turbulent fluctuating velocity distribution [in Japanese]

田中厚成 , 岡本恒 , 山木さやか

The university bulletin of Chiba Institute of Science (4), 65-80, 2011-02
9

Effects of Splitter Plates on Turbulent Quantities on a Boundary Layer Developing on a Flat Plate near the Trailing Edge

JODAI Yoshifumi , ICHIMIYA Masashi , OSAKA Hideo

… An experimental investigation was made on a turbulent boundary layer near the trailing edge on a long flat plate with a blunt trailing edge. … Almost independent of the installation of the splitter plate, the turbulent intensity and the Reynolds shear stress in the inner layer decreased when approaching the trailing edge of the flat plate (x/h=0), compared with that in the fully-developed turbulent boundary layer under the zero pressure gradient. …

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B 77(783), 2133-2142, 2011

J-STAGE CrossRef
10

Evaluation of Aircraft Cabin Air Quality Considering Breath by People on Board

SAITO Hidefumi , KAJISHIMA Takeo

… It was derived from the result of the large-eddy simulation (LES) of turbulent flow with the immersed boundary (IB) method, which took into account the respiration of passengers. …

Journal of Fluid Science and Technology 6(6), 962-975, 2011

J-STAGE CrossRef
11

Numerical Method for LES of Incompressible Flow with Compact Finite Difference

MORINISHI Yohei , YAMAKI Masato , OBATA Takamasa , TAKEICHI Kota

… Then, to demonstrate the reliability of the proposed method and to examine the effect of the grid resolution and the order of accuracy for high-order compact finite differences, the incompressible turbulent plane channel flow simulations are performed with and without SGS models. … Finally, the large-eddy simulations of turbulent wavy channel flow are performed with a boundary-fitted curvilinear grid. …

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B 77(781), 1731-1746, 2011

J-STAGE CrossRef
12

Direct Numerical Simulation of Impinging Shock Wave/Transitional Boundary Layer Interaction with Separation Flow

TOKURA Yusuke , MAEKWA Hiroshi

… The interaction of a spatially transitional boundary layer flow at freestream Mach number M = 2.0 with an impinging oblique shock wave (β = 35.56) is studied by means of direct numerical simulation (DNS). … High amplitude (5%) three-dimensional isotropic disturbances are superimposed on the laminar profile for a Reynolds number based on the boundary layer displacement thickness of Reδ*0 = 1000 at the inlet plane of the computational box. …

Journal of Fluid Science and Technology 6(5), 765-779, 2011

J-STAGE CrossRef
13

Laminar-Turbulent Transition of an Inlet Boundary Layer in a Circular Pipe Induced by Periodic Ejection : (Condition for Generating an Isolated Turbulent Patch)

ICHIMIYA Masashi , FUJIMURA Hayato , TAMATANI Junji

… The laminar-turbulent transition of a boundary layer induced by jet flow ejection in the inlet region of a circular pipe was experimentally investigated. … The difference of properties in laminar-turbulent transition from developed Hagen-Poiseuille flow was examined. … The leading edge of the turbulent patch was definite, whereas its trailing edge was not. …

Journal of Fluid Science and Technology 6(6), 902-915, 2011

J-STAGE CrossRef
14

Effect of Local Periodic Disturbance on Mixing Layer at Exit of Two-Dimensional Jet

ICHIMIYA Masashi , KATO Toshihiro , MORIMOTO Tsutomu

… The laminar-turbulent transition of a mixing layer induced by oscillating flat plates at an exit of a two-dimensional nozzle was experimentally investigated. … The oscillation was found to be effective in enhancing the mixing, though the amplitude was the same order as the momentum thickness of the boundary layer at the nozzle exit. …

Journal of Fluid Science and Technology 6(6), 887-901, 2011

J-STAGE CrossRef
15

Effect of an Adverse Pressure Gradient on the Local Similarity for a Turbulent Boundary Layer

NAKAMURA Takanori , KAMEDA Takatsugu , MOCHIZUKI Shinsuke

… Experiments have been performed to investigate the effect of an adverse pressure gradient to the scaling law of a turbulent boundary layer. … An approximate equilibrium boundary layer was achieved using a power law distribution of a free stream velocity with an exponent of -0.188. …

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B 77(775), 771-780, 2011

J-STAGE
16

Statistical Properties of a Turbulent Boundary Layer Affected by Grid-Generated Turbulence (Analysis of Spatial Development by Means of Direct Numerical Simulation)

SUZUKI Hiroki , NAGATA Kouji , SAKAI Yasuhiko , HAYASE Toshiyuki

… The effects of grid-generated turbulence on a turbulent boundary layer are investigated by means of a direct numerical simulation (DNS). … The nonslip condition is applied to the lower boundary to develop a turbulent boundary layer downstream of the turbulence-generating grid. …

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B 77(775), 737-748, 2011

J-STAGE
17

Fluid Flow and Drag Reduction of a Circular Cylinder with Grooves

IGARASHI Tamotsu , YOKOI Yoshifumi , HIRAO Keiko

… This effect is due to the turbulent transition and turbulent separation. …

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B 77(775), 568-578, 2011

J-STAGE
18

Effect of Local Periodic Disturbance on Mixing Layer at Exit of Two-Dimensional Jet

ICHIMIYA Masashi , KATO Toshihiro , MORIMOTO Tsutomu

… The laminar-turbulent transition of a mixing layer induced by oscillating flat plates at an exit of a two-dimensional nozzle was experimentally investigated. … The oscillation was found to be effective in enhancing the mixing, though the amplitude was the same order as the momentum thickness of the boundary layer at the nozzle exit. …

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B 77(775), 424-436, 2011

J-STAGE
19

Laminar-Turbulent Transition of an Inlet Boundary Layer in a Circular Pipe Induced by Periodic Ejection (Condition for Generating an Isolated Turbulent Patch)

ICHIMIYA Masashi , FUJIMURA Hayato , TAMATANI Junji

… The laminar-turbulent transition of a boundary layer induced by an ejection of jet in the inlet region of a circular pipe was experimentally investigated. … The difference of properties in laminar-turbulent transition from developed Hagen-Poiseuille flow was examined. … The leading edge of the turbulent patch was definite, whereas its trailing edge was not. …

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B 77(774), 214-226, 2011

J-STAGE
20

The Critical Condition for Turbulent Contamination in a Flat-Plate Boundary Layer

INASAWA Ayumu , ASAI Masahito

… Lateral growth of turbulent wedge is examined experimentally in a flat-plate boundary layer at low Reynolds numbers. … Turbulent wedge is generated by exciting hairpin vortices through a small hole at a location where the Reynolds number is subcritical. … The lateral growth of turbulent wedge occurs at the momentum thickness Reynolds numbers above 170, with successive growth of low-speed streaks in the ambient laminar flow region. …

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B 77(774), 205-213, 2011

J-STAGE

Search Results:　 1-20 of 2616

Related Authors

Related Journals

Search Results: 1-20 of 2616

Related Authors

Related Journals

Search Results:　 1-20 of 2616