..12.1,30.2:useful calcs and expts* TULAPURKARA, E.G.; RAMJEE, V.* Effect of contraction on screen-generated turbulence.* Aero. J. 84, 290* 1980. ` ..30.2:Ames 12 ft and Langley 8ft (no screens - worse) - both poor near M=1* HARVEY, W.D.; STAINBACK, P.C.; OWEN, F.K.* Evaluation of flow quality in two large NASA wind tunnels at transonic speeds* NASA TP 1737 and J. Aircraft 18, 451, 1981* 1980. ` ..30.2: apparently, bad advice to put screen ahead of honeycomb* McKINNEY, M.O.; SHEIMAN, J.* Evaluation of turbulence reduction devices for the Langley 8-ft transonic pressure tunnel* NASA TM 81792* 1981. ` ..30.2: unoriginal - recommmends screen after honeycomb. Some new data* SCHEIMAN, J.; BROOKS, J.D.* Comparison of experimental and theoretical turbulence reduction from screens, honeycomb and honeycomb-screen combinations* J. Aircraft 18, 638 and NASA TP 1958* 1981. ` ..30.2:flow passes through 3 inclined screens* WINTER, K.G.; EAST, L.F.* The design of a jet catcher* RAE TM Aero 1891 (and Aero. J. 87, 26, 1983) * 1981. ` ..30.2:model tests for Langley 8 -ft* SCHEIMAN, J.* Considerations for the installation of honeycomb and screens to reduce wind tunnel turbulence* NASA TM 81868* 1981. ` ..30.2: optimized perf plate and screen combinations* TAN-ATICHAT, J.; NAGIB, H.M.; LOEHRKE, R.I.* Interaction of free stream turbulence with screens and grids - a balance between turbulence scales* J. Fluid Mech. 114, 501* 1982. ` ..24.1,30.2,62.0: DAMTP - RDT related expts. Large eddies little changed* SENE, K.* The passage of a mixing layer through a screen* CNRS Lab. d'Aerothermique, Meudon Rept. 83-2* 1983. ` ..59.0,30.2,06.0: screen of height <> delta* YAJNIK, K.S.; SUNDARAM, S.; ACHARYA, M.* Observations on large scale motions in highly disturbed boundary layers.* Structure of Complex Turbulent Shear Flow (R. Dumas and L. Fulachier, Eds.) Springer, p. 366* 1983. ` ..24.1,30.2: yet another appearance* OGUCHI, H.; INOUE, O.* Mixing layer produced by a screen and its dependence on initial conditions* J. Fluid Mech. 142, 217* 1984. ` ..30.2:plastic screens wiggle less, sag and overshoot more* MEHTA, R.D.* Turbulent flow through screens* AIAA-84-0538* 1984. ` ..30.3:Melbourne - extra screens downstream of fan don't help much. See also Hird 1979* WATKINS, S.* Calibration of the industrial wind tunnel* RMIT WTP 1026* 1984. ` ..30.2: IC metal vs. plastic work* MEHTA, R.D.* Turbulent boundary layer perturbed by a screen* AIAA J. 23, 1335* 1985. ` ..30.2:unsteady flow too* DURBIN, P.A.; MURAMOTO, K.K.* Flow through very porous screens* NASA TP 2436* 1985. ` ..30.2: painstaking meas.* KARNIK, U.; TAVOULARIS, S.* Generation and manipulation of uniform shear with the use of screens* Expts. in Fluids 5, 247* 1987. ` ..59.0,30.2: random wake flapping with close separation -- analogous to tunnel screen phenomenon* KIM, H.J.; DURBIN, P.A.* Investigation of the flow between a pair of circular cylinders in the flopping regime* J. Fluid Mech. 196, 431* 1988. ` ..30.1: use fine final screen (Re_d<40)* GROTH, J.; JOHANSSON, A.V.* Turbulence reduction by screens* J. Fluid Mech. 197, 139* 1988. ` ..30.2: Re from 10 ^ -4 to 1* MUNSON, B.R.* Very low Reynolds number flow through screens* J. Fluids Engrg. 110, 462* 1988. ` ..24.1,30.2: apparently great sensitivity to irregularities in initial BL or screen - definite doublings of spanwise wavelengths* BELL, J.H.* Three-dimensional structure of plane mixing layers* Stanford Univ. PhD Thesis* 1989. ` ..30.2: screens modeled as actuator disks, including refraction* RAO, K.; STEGER, J.; PLETCHER, R.* Three-dimensional dual-potential procedure for inlets and indraft wind tunnels* AIAA J. 27, 876* 1989. ` ..30.2,59.0: good review of screen non-uniformity and effect on circular cylinder stagnation* BOTTCHER, J.; WEDEMEYER, E.* The flow downstream of screens and its influence on the flow in the stagnation region of cylindrical bodies* J. Fluid Mech. 204, 501* 1989. ` ..12.1,31.1,30.2: on axial cylinder - surface pwa for skin friction measurement. Trouble with screens* DENGEL, P.; FERNHOLZ, H.H.* Generation of and measurements in a turbulent boundary layer with zero skin friction* Advances in Turbulence 2, Springer-Verlag* 1989. ` ..59.0,30.2: large-area sudden compression - akin to tunnel screens. Free surface not an issue* ADAMS, E.W.; STAMOU, A.I.* Bistable flow patterns in a free surface water channel* J. Fluids Engg. 111, 408* 1989. ` ..06.0,30.2: pair of gauze screens, one with nonuniform porosity* WOO, H.G.C.; CERMAK, J.E.* The production of constant-shear flow* J. Fluid Mech. 234, 279* 1992. ` ..30.2,50.0: a few sample results from nominally fully-developed pipe flow* GEBHART PARDUE, S.J.; MUNUKUTLA, S.S.* Experimental studies on turbulence behind screens and perforated plates* AIAA 92-0556* 1992. ` ..30.2,50.0: a few new results, and correlation on solidity and Re* SALMIRS, S.; ALJABARI, S.* Prediction of the pressure loss coefficient of wind tunnel turbulence reducing screens* AIAA 92-0568* 1992. ` ..30.3: 0 . 02 percent turbulence. 12 screens, 0 . 62 open area ratio, power factor approx. 0 . 4* ITO, H.; KOBAYASHI, R.; KOHAMA, Y.* The low-turbulence wind tunnel at Tohoku University* Aero J. 96, 141* 1992. ` ..30.2: 80 or 100 mesh/in monoplane, 0.66 or 0.56 open area ratio* O'HERN, T.J.; TORCZYNSKI, J.R.* Reynolds number dependence of the drag coefficient for laminar flow through fine-scale photoetched screens* Expts. in Fluids 15, 75* 1993. ` ..62.0,30.2: essentially the wind tunnel screen instability problem but at rather higher Re* VILLERMAUX, E.; HOPFINGER, E.J.* Periodically arranged co-flowing jets* J. Fluid Mech. 263, 62* 1994. ` ..30.2: data correlation for turbulence produced by screen* AHMED, G.R.; BRUNDRETT, E.* Effect of screen porosity and location on wind-tunnel turbulence* AIAA J. 33, 958* 1995. ` ..30.2,49.1: NS plus k, eps. Applied to DLR transonic tunnel* SELTSAM, M.M.* Experimental and theoretical study of wide-angle diffuser flow with screens* AIAA J. 33, 2092* 1995. ` ..30.2: tests in pipe downstream of a fan* FARELL, C.; YOUSSEF, S.* Experiments on turbulence management using screens and honeycombs* J. Fluids Engg 118, 26* 1996. ` ..30.2,30.3,49.0: national transonic tunnel (dead). Needed screens in wide-angle diffuser before heat exchanger* YASTE, D.M.; ET AL.* NWTC back-leg model tests* AIAA 97-0093* 1997. ` ..30.2: acceptable. See Euro. J. Mech. B/Fluids 17, 357, 1998* HANCOCK, P.E.; JOHNSON, A.E.* Close spacing of settling chamber screens* Aero. J., Royal Aero. Soc. 101, 179* 1997. ` ..30.2,24.4: Ames FML boundary-layer tunnel. Doesn't specifically mention amplification of longitudinal vorticity* WATMUFF, J.H.* Detrimental effects of almost immeasurably small freestream nonuniformities generated by wind-tunnel screens* AIAA J. 36, 379* 1998. ` ..30.2: extension of Taylor-Batchelor analysis - arbitrary spacing* HANCOCK, P.E.* Plane multiple screens in non-uniform flow, with particular application to wind tunnel settling chamber screens* Eur. J. Mech. B/Fluids 17, 357* 1998. `