128 Howarth (3) (4) 2 ( ) 3 Goldstein (5) 2 $(\theta=79\infty^{\mathrm{o}})$ : $cp_{n}=0$ : $\Omega_{m}^{2}=1$ $(_{\theta=80}62^{\mathrm{o}})$

Size: px

Start display at page:

Download "128 Howarth (3) (4) 2 ( ) 3 Goldstein (5) 2 $(\theta=79\infty^{\mathrm{o}})$ : $cp_{n}=0$ : $\Omega_{m}^{2}=1$ $(_{\theta=80}62^{\mathrm{o}})$"

しじんかがんじ
7 years ago
Views:

1 (Shintaro Yamashita) 7 (Takashi Watanabe) $\mathrm{n}\mathrm{a}\mathrm{k}\mathrm{a}\mathrm{m}\mathrm{u}\mathrm{f}\mathrm{a}\rangle$ (Ikuo 1 1 $90^{\mathrm{o}}$ ( 1 ) ( / \rangle ( ) 2 $\langle 1\mathrm{X}2\rangle$ 1

2 128 Howarth (3) (4) 2 ( ) 3 Goldstein (5) 2 $(\theta=79\infty^{\mathrm{o}})$ : $cp_{n}=0$ : $\Omega_{m}^{2}=1$ $(_{\theta=80}62^{\mathrm{o}})$

3 129 3 $\text{ }4$ Howarth 31 3 $(ru\rangle\mathrm{r}+(r\mathrm{w}\rangle_{\approx}=0$ $(1\rangle$ $UU_{X}\star WU_{\approx}$ $=-P_{X^{/\partial}}p+(\gamma\tau_{X})_{\approx}/p\gamma$ $UV_{X}+WV_{-\vee}+VW/r$ $\simeq(r^{2}\tau_{\vee})_{\approx}\mathrm{t}$ $\rho/r^{2}$ (2a) (2b) $V^{2}/_{\Gamma=}p/\rho\approx$ $(2\mathrm{c}\rangle$ $\approx$ $\tau_{\vee^{\backslash }}=\mu T_{X\mu U}=\langle V_{\sim} \wedge^{-v}/\gamma)\approx \} (2\mathrm{d}\rangle$ $zarrow\infty$ $UZ=^{\mathrm{o}}=^{w_{=}}arrow Ue0 VVarrow=V_{\iota J}\mathrm{o}$ $\}$ ; $(3\rangle$ $V/\mathrm{V}_{O}$ $\xi=vx/u\mathscr{j}$ $\eta=\sqrt{u}/vx(\gamma^{2}-a^{2})/2a$ Sto $\mathrm{k}\mathrm{e}\mathrm{s}$ $U/U_{e}$ $-:\mathrm{g}*1$ $ -:0\approx 2$ -:\alpha 4 $ :\mathrm{o}\approx 8$ $\alpha\approx$ -: 1o 5 $\psi$

4 130 $f(\eta)=\psi/_{\eta}u\overline{\mathrm{v}x}ae$ $\rangle$ $V_{1}\overline{\sim}V/$ (1)\sim (3 Keller Box (6) $f $ $1-V_{1}$ Blasius Howarth $U_{e}=U_{m}-cx$ X (5) ( $7\rangle$ 32 $V/V_{O}$ $U/U_{e}$ 4 $\xi$ (a) $ca^{\mathrm{z}}/v=12$ $\approx$ $(\Omega=VJU_{\mathcal{E}})$ 5 $V/V_{a}$ $\Omega$ (b) $ca^{2}/v=12$ $\Omega=065$ $\Omega=10$ $U/U_{e}$ 6

5 ( 131 $ca^{2}/_{\mathrm{v}}$ ($c=$ -due/ ) $\Omega$ ( $\mathrm{a}\rangle$ $\mathrm{b}\rangle$ $\Omega=065$ $\sigma$ : $rarrow\infty$ $ \vee--\sim::\omega\simeq t\mathrm{o}\omega=0\mathrm{a}\mathrm{e}$ $\}r=a$ 7 $\Omega=10$ $\Omega=065$ $\xi=25\cross 10^{2}$ $\Omega=$ $10$ $\Omega=065$ ( 6 $(\mathrm{a}\rangle)$ 8 : Detachment : Attachment 8

6 132 $ca^{2}/v$ (a) $\Omega=065$ $\mathrm{c}\rangle$ 9(a) (b) ( $\Omega\underline{-}0\mathrm{o}\mathrm{e}$ $\Omega=065066$ (b) 073 x-z $\Omega=065$ (c) $\Omega=073$ $\Omega=066$ 9 $ca^{2}/v=12$ $U_{\pi}\phi \mathrm{v}\overline{\sim}$ 1000 $a=004\mathrm{m}$ $\mathrm{d}$:detachment point $\mathrm{a}$:attachment point $\Omega=073$ $(\mathrm{b}\rangle 9 (\mathrm{c})$ $\mathrm{o}$ Brien (8)

7 $[eggs]_{\mathrm{b}\mathrm{e}\mathrm{i}}\iota$ mouth REJECT} \mathrm{t}\mathrm{u}\mathrm{r}\mathrm{b}0\mathrm{b}\mathrm{l}\mathrm{o}\backslash \backslash \mathrm{e}\mathrm{r}$ Curle (5) $z$ 2 $d[( ()U/\partial \mathrm{z})0/2 /d\chi=v\acute{(}i^{4}2u/\partial\text{ } _{0}$ $(5\rangle$ ( $\mathrm{d}\prime U/\prime \mathit{0}_{\wedge} \rangle 0\sim(X_{S^{-}}X)^{1/}2(x_{s}$ ) (5) $x$ $( du/\partial Z)\mathrm{o}^{\sim}(X_{S}-x)^{1}/2$ 4 - $\langle$complex Turbulent Bradshaw Flows) screens $[egg3]$ Settling tank Filter $[egg4]$ $[egg1]$ Honeycomb Gauze $[egg2]$ Supporting cylinder $[egg6]$ $[egg7]$ Wind tunnel $[egg8]$ $\mathrm{c}_{\}}\cdot 1\mathrm{i}\mathrm{n}\mathrm{d}\mathrm{e}\mathrm{r}$ Circular Variable speed motor $[egg9]$ $\otimes Supporting thin wire fun $\ovalbox{\tt\small control valve 10

8 mm 1200 mm 100 mm 10 $x= $ mm 3 11 $Re$ 3 $\cross 10^{4}$ $\Omega_{m}$ 15 I X V Clauser mm (9 $\rangle$ $V_{\tau}$ $\overline{x}$ $c_{f\triangleright}$ Clauser

9 Clauser $a=70$ mm \langle $\mathrm{r}\mathrm{a}\mathrm{o}^{(1\rangle}1$ $U/U_{\tau}=A\log \langle$ $U_{\tau}a/\mathrm{y})$ In $(r/a) +B$ $(6\rangle$ $A$ $B$ $\langle 12\rangle$ [ $V_{o}-\langle a/r)v\mathrm{j}/v_{\tau}=f(\mathrm{t}v_{\tau}a/\mathrm{v})(r2-a2)/2\gamma^{2}\rangle$ (7) $1V_{o}-(a/r\rangle V\rfloor/V_{\tau}=A\log \mathrm{t}(v_{\mathrm{t}}a/\mathrm{v}\rangle(r^{2}-a^{2}\rangle/2r^{2}\mathrm{j}+b$ $(8\rangle$ (9) $aarrow\infty$ $A$ $B$ (13 $\rangle$

10 : \sim 136 (14) $(U_{R0}/U_{R})\langle U1/U1\tau)=A_{1}\log (U_{\mathrm{l}\tau}a/\mathrm{V}\rangle(r-a^{\mathrm{z}/}2)2_{\Gamma^{2}} +B_{1}$ (9) $U_{1}$ $U_{1\tau}$ $U_{R}$ UR $A_{1}$ $B_{1}$ $A_{1}=42$ $B_{1}=75$ $B_{1}$ $\langle$ ( $\log$ ) (9) 13 $\rangle$ (9 $\rangle$ (9 $aarrow\infty$ $\Omega_{m}arrow 0$ (6) Olqmen Simpson ) $\rangle$ 13 (9 4 $A_{1}$ $U_{s}jq_{\tau}\cos\beta_{\text{ }}=A\log(zq\sqrt \mathrm{v})+b$ $(10\rangle$ Pierce Chandrashekhar : Coles : $q\cos(\rho_{0^{-}}\beta)/_{q_{\tau}}=a\log(zq\mathit{1}\mathrm{v})+b$ Hornung $\text{ }$ $U iq_{\tau}\langle\cos\beta 0)^{05}=A[0_{8}^{\Phi} zq_{\tau}(\cos\rho_{0})^{05}/v +B$ (11) (12) $q/_{q_{\tau}}=a\log(zq\mathit{1}v)+b$ $(13\rangle$ $\beta_{0}$ $q$ $U_{\mathfrak{i}}$ $\rangle$ 14 (a (d) $A$ $B$ (9) $\beta$

11 (d) 137 (a) Johnston (c) Coles (b) Plerce $\mathrm{b}c$ Chendrashekhar $\mathrm{b}$ Hornung $\mathrm{b}$ 14 (10)\sim (13) Johnston [ 16)] $i=x$ $y$ $(14\rangle$ $v_{ti}$ $x$ $y$ 15

12 ( 138 (a) $\Omega_{m}=0$ (b) $\mathrm{a}=1$ 16 $l=\kappa z(\kappa$ K\ arm\ an $=04\rangle$ $l=04z$ $\mathrm{a}\rangle$ $\mathrm{b}\rangle$ 16 ( $u$ $v$ $w$ $X$ $y$ $\overline{q^{2}}$ $z$ $i^{\mathrm{z}}+\overline{v^{2}}+$ $\rangle$ 2 16 (a - $\mathrm{z}/\delta\approx \mathrm{o}2\sim^{\mathrm{o}7}$ (b) 018\sim 019 \langle /2 $(17\rangle$ $U(Q^{2}/2)_{x}+W(Q^{2}/2)_{-}\sim+(U/\rho\rangle P_{X}+(W/\rho)P_{\sim}-$ $\overline{\sim}^{\overline{uw}u_{-}}\wedge+v\overline{w}r(v/r)_{\approx}+\overline{w}^{2}w_{\sim}-\overline{v}w\tau/r- (\overline{uw}u+\overline{vw}v+\overline{w^{2}}w) _{\approx}/r$ $-v (U_{\sim}-\rangle^{2}+ \cross V/r)\sim- 1^{2}+v r(u2)\sim-+\iota^{3}\{(v/_{\gamma})2\}_{\approx} /2r$ (15)

13 $U(\overline{q^{2}}/2\ranglex+W(\overline{q}^{2}/2)\sim-$ 139 $=-\overline{uw}u\overline{v}\vee^{-}wr\langle v\mathit{1}r)_{\sim} +D-\epsilon(16\rangle$ (16 $\rangle$ 1 2 $D$ $\epsilon$ 1 2 $V$ $V$ $\int$ \iota a b $=\mathrm{u}$ $\mathrm{b}\rangle$ 17 (a) ( ( $\mathrm{c}\rangle$ $U_{m}$ $\delta$ $z/\delta=04$ { $\mathrm{u}$; =1 Klebanoff 18) Klebanoff 17 (b) (c) $(\mathrm{c}j\mathrm{s}g $ 17

14 $u$ $v$ $w$ $u$ $v$ $w$ X $u^{*}$ $w$ $u^{*}$ $w$ $\psi_{\mathcal{u}^{*}\#}(k^{*})=\frac{1}{2\pi}\int-\infty\infty R_{u}*w(\gamma^{*})e^{-}d\overline{l}k^{*_{r^{*}}}\gamma*$ $(17\rangle$ $k^{*}$ $r^{*}$ $x^{*}$ \text{ }\rangle$ ( ) $x^{*}$ 2 $R_{u^{*}w}\langle $\phi_{u^{*}w}(k*)=k_{u^{*}\mathrm{w}}(k^{*})-iqu(*_{w}k^{*})$ $(18\rangle$ $K_{\text{ ^{}*}w}$ $Q_{u^{*}w}$ $\overline{u^{*}w}=\int_{\mathrm{r}}^{\varpi_{k_{y^{*}}}}w\cdot(k^{*})dk^{*}$ $(19\rangle$ $x^{=}850$ mm $u^{*}$ $w$ (a) $k^{*}$ 19 (b) 18 $u$ $u$ $w$ 1

15 141 ( $\mathrm{a}\rangle$ $\mathrm{b}\rangle$ ( 19 $u^{*}$ $w$ ( $\mathrm{a}\rangle$ 19 (b) $u^{*}$ $w$ 5

16 $\langle 2\rangle$ Nakamura Cebeci $9\rangle$ 142 $1\rangle$ $\langle 197\mathrm{g}\rangle$ ( $752- I Yamashita S Three-Dimensional Turbulent Boundary Layers IUTAM Symposium $\langle$ Berlin 1982 Ed H H Fernholz et at 1982) $177\cdot 187$ Springer-Verlag $\langle$3) Howarth L Phil Mag 7th Ser $(1951\rangle$ $\mathscr{c}\ovalbox{\tt\small REJECT} g_{\mathrm{r}}\wedge\ovalbox{\tt\small REJECT} x\not\in$ $4\rangle$ ( $37-299\langle 1971$ ) (5) Brown S N and Stewartson K Ann Rev Fluid Mech 1 (1969) $45\cdot 72$ $6\rangle$ ( T and Bradshaw P Momentum Trans $fer$ $\mathrm{a}ry$ in Bound Layers (1977) Hemisphere Pub Corp (7) Catherall D and Mangler KW J Fluid Mech 26-1 (1966) $8\rangle 0$ Brien V Phys Fluids 24-6 ( $1981\rangle$ \Rightarrow -x (1976) (10) Furuya Y and Nakamura I Trans ASME Ser $E$ $37$ (1970) ( Rao $\mathrm{g}\mathrm{n}$v Trans ASME Ser $11\rangle$ $E$ $34$ (1967) (12) Rao $\mathrm{g}\mathrm{n}$v and Keshavan NR Trans ASME $E$ Ser $39$ (1972) (13) $\mathrm{b}(1990)$ $ $ ( Nakamura I Yamashita S Watanabe T and Sawaki Y 3rd Symposium on Turbulent Shear Flows $14\rangle$ U C Davis California USA (1981) (15) $\overline{\mathrm{o}}$l\camen MS and Simpson RL Trans ASME J Fluids Eng 114 (1992) $\mathrm{d}\mathrm{g}$ (16) Lilley and Chigier NA Int J Heat Moss Transf 14 (1971) (17) $X\text{ }$ ( $1978\rangle$ (18) Klebanoff PS NACA $TR$ No 1247 (1955) 757$

(Kazuo Iida) (Youichi Murakami) 1,.,. ( ).,,,.,.,.. ( ) ( ),,.. (Taylor $)$ [1].,.., $\mathrm{a}1[2]$ Fermigier et $56\mathrm{m}

$(Kazuo Iida) (Youichi Murakami) 1,.,. ( ).,,,.,.,.. ( ) ( ),,.. (Taylor $)$ [1].,.., $\mathrm{a}1[2]$ Fermigier et $56\mathrm{m}$ 1209 2001 223-232 223 (Kazuo Iida) (Youichi Murakami) 1 ( ) ( ) ( ) (Taylor $)$ [1] $\mathrm{a}1[2]$ Fermigier et $56\mathrm{m}\mathrm{m}$ $02\mathrm{m}\mathrm{m}$ Whitehead and Luther[3] $\mathrm{a}1[2]$