$$Ro= {{g \cdot d \cdot \alpha \Delta T} \over {\Omega^2 \cdot (b-a)^2}}$$ Reynolds number $$Re = {{r_i^2 \Omega} \over {\nu}}$$ Taylor number in co-rotating system $$Ta = {{4d^4 \Omega^2} \over {\nu^2}}$$ Taylor number in differential rotating system $$Ta = {{4d_o^4 \Omega^2} \over {\nu^2}}$$ Rossby number $$Ro = {{\Omega_i - \Omega_o} \over {\Omega_o}}$$ Ekman number in differential rotating system $$E = {{\nu} \over {d \Omega_o}}$$ Libration $$\Omega_1 (t) = \
/fg-aerodynamik-stroemungslehre/forschung/ausstattung/formeltest

Application number PCT/EP2011/070265, 2011, granted 2016 F. Vater, Ch. Wittke, P. Langendörfer, R. Barth: Security [...] Application number 10 2016 124 335, 2016 Z. Dyka, P. Langendörfer: Individualized Power supply of semiconductor elements [...] Halbleiterbauelement mit Schutzvorrichtung gegen physikalische und chemische Angriffe“) , Application number 10 2012 215 606.2, 2012 Z. Dyka, P. Langendörfer: Unified Multiplier , Application number PCT/EP2011
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velocities $$\mu = {{\omega_2} \over {\omega_1}}$$ Figure 2 shows the results of the quasi-Nusselt number. It increseases with the shear Reynolds number with a growing exponent [1]. More recently it has [...] numerical results by H. Brauckmann shows good agreement (Fig. 2 right). Figure 2: (Left) Nusselt number as function of shear Reynolds number, (Right) Nusselt number as function of ratio of angular [...] shear Reynolds numbers show in a compensated plot, that the behaviour is independent of the shear Reynolds number beyond
/fg-aerodynamik-stroemungslehre/forschung/schwerpunkte/stroemungsmechanik/dfg-for-1182-teilprojekt/t2c2

radius ro 120 [mm] liquid hight d ≤150 [mm] gap width 50, 75 [mm] radi ratio η 0.6, 0.375 Taylor-Number Ta 10 4 -10 8 , 10 5 -10 9 inner rotation rate Ω i [rpm] outer rotation rate Ω o Ω o = Ω i thermical Rosby-Number Ro 0.01-51, 0.006-21 Taylor number $$Ta= {{4 \cdot \Omega^2 \cdot (b-a)^5} \over {\nu^2 \cdot d}}$$ Rossby number $$Ro= {{g \cdot d \cdot \alpha \Delta T} \over {\Omega^2 \cdot (b-a)^2}}$$
/fg-aerodynamik-stroemungslehre/forschung/ausstattung/cogeof1

rpm] Libration of inner sphere 60 ± 60 [rpm] Co-, differential and conter rotating system Reynolds number $$Re = {{r_i^2 \Omega} \over {\nu}}$$ Taylor number in co-rotating system $$Ta = {{4d^4 \Omega^2} \over {\nu^2}}$$ Taylor number in differential rotating system $$Ta = {{4d_o^4 \Omega^2} \over {\nu^2}}$$ Rossby number $$Ro = {{\Omega_i - \Omega_o} \over {\Omega_o}}$$ Ekman number in differential rotating system $$E = {{\nu} \over {d \Omega_o}}$$ Libration $$\Omega_1 (t) = \
/fg-aerodynamik-stroemungslehre/forschung/ausstattung/cogeof2a

Rettinger, and R. Gengler: Ershov’s hierarchy of real numbers. MFCS 2003 August 25 - 29, 2003 , Bratislava Slovak Republic, LNCS 2747, pp. 681-690, Springer [...] , and B. von Braunmühl: Monotonically computable real numbers. DMTCS01 July 2-6, , Constantza, Romania, 2001. R. Rettinger, X. Zheng, R. Gengler, and B. von Braunmühl: Weakly computable real numbers and total computable real functions. COCOON01 August 2001, Guilin, China. LNCS 2108. pp586-595,
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of their origin and evolution mechanism. The differing views question the dependence of low wave number VLSM on geometry and outer layer variables. The present research aims to shed light on a number of [...] four different regimes ranging from bulk Reynolds number of Re b = 5,300 to Re b =37,700 (Fig. 1). Stream wise periodic length of 25 R is selected for a [...] lower wave numbers and the small scale structures in the dissipation range, thereby providing a better possibility
/fg-aerodynamik-stroemungslehre/forschung/schwerpunkte/aerodynamik/grenzschichtstroemungen/turbulente-rohrstroemung-num/turbulent-pipe-flows-num1

techniques show that the streamwise extension of these structures is highly dependent on the Re-number. They are represented in wave length (λ) or wave number (k). The large-scale and very-large-scale [...] turbulent pipe flow. The reason is that their experimental studies had been carried out for lower Re-numbers. The so called CoLa-Pipe (Cottbus Large Pipe) [König et al. (2014)] is a high Reynolds number test [...] Scientific Intstruments 85, 075115 Vallikivi, M., 2014, Wall-bounded turbulence at high Reynolds numbers, PhD thesis, Princeton University
/fg-aerodynamik-stroemungslehre/forschung/schwerpunkte/aerodynamik/grenzschichtstroemungen/turbulente-rohrstroemung-exp/turbulent-pipe-flows-exp

Investigation of Turbulent Boundary Layer with Uniform Blowing at Moderate and High Reynolds Number" Für die Hochschulöffentlichkeit wurde folgender WebEx-Zugang eingerichtet: https://dlr-as-go.webex.com [...] 5, 2021 9:30 am | 2 hours | (UTC+02:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna Meeting number: 163 033 6533 Password: MHirf5jeK58 Join by video system Dial 1630336533@dlr-as-go.webex.com You can also dial 62.109.219.4 and enter your meeting number. Join by phone +44-20-3478-5289 United Kingdom Toll Access code: 163 033 6533
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