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Linek dynamic pressure method

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Nettet15. mar. 1994 · The dynamic pressure method (DPM) is used for measurement of k L a in a 1-m 3 pilot scale fermentor in coalescing (distilled water) and noncoalescing (0.3 M … Nettet1. mai 1993 · This technique is considered as a simplified form of the well-known dynamic pressure method (DPM) (Linek et al., 1989; Linek et al., 1993; Scargiali et al., 2014).

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Nettet1. jul. 1999 · The influence of system pressure on the volumetric mass transfer coefficient, k L a, is determined using the dynamic pressure-step method of Linek et al. (1993, Chem. Engng Sci. 48, 1593–1599). This pressure step method was adapted for application at higher system pressures. NettetA dynamic method is proposed for k(l) ... Dynamic pressure method for kla measurement in large-scale bioreactors Biotechnol Bioeng. 1989 May;33(11):1406-12. … how to hook up a second router

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Nettetmethods, to investigate sources of uncertainty in the system identi cation process and to assist experimentalists in designing the required measuring systems. We demonstrate the identi cation method on experimental results and draw conclusions. Keywords Traceability, dynamic measurement, pressure sensor calibration, shock tube, drop … NettetAbstract A dynamic method is proposed for kla measurement in aerated and agitated reactors, ... Dynamic pressure method for k l a measurement in large-scale bioreactors. V. Linek, V. Linek. Chemical Engineering Department, Institute of Chemical … NettetOne of the useful methods to determine the dynamic surface tension is measuring the "maximum bubble pressure method" or, simply, bubble pressure method. [1] [2] Bubble pressure tensiometer produces gas bubbles (ex. air) at constant rate and blows them through a capillary which is submerged in the sample liquid and its radius is already … how to hook up a scanner

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NettetLinek, V., Benes, P. and Vacek, V. (1989) Dynamic pressure method for k 1 a measurement in large-scale bioreactors, Biotechnology and Bioengineering 33, 1406–1412. CrossRef CAS Google Scholar Nettet13. sep. 2024 · Linek V, Moucha T, Dousova M, Sinkule J (1994) Measurement of k(L)a by dynamic pressure method in pilot-plant fermentor. Biotechnol Bioeng 43(6):477–482. Article CAS Google Scholar Lu WM, Yao CL (1992) Power consumption and gas dispersion in a multi-stage Rushton turbine impeller stirred tank. joint pain in thumb areaNettet5. mai 2004 · In the material processing such as shock synthesis and powder consolidation by shock waves the method for generating dynamic pressure is a vital factor for the quality of the final recovered materials. A general and convenient way for producing shock wave demanded in such applications is to take advantage of the explosion effect from … joint pain in elbows and knees

"Nettet1. okt. 2004 · Volumetric oxygen mass transfer coefficient (k L a) in an airlift reactor with internal loop (working volume of 40 dm 3) was studied experimentally in the water … " - Linek dynamic pressure method

Linek dynamic pressure method

Gas holdup and mass transfer in bubble column reactors …

Nettet18. mar. 2024 · Linek, M. Kordač, M. Fujasová, and T. Moucha, “ Gas-liquid mass transfer coefficient in stirred tanks interpreted through models of idealized eddy structure of turbulence in the bubble vicinity,” Chem. Eng. Process. Process ... “ Simplified dynamic pressure method for kLa measurement in aerated bioreactors,” Biochem. Nettet1. jan. 1993 · A dynamic method of measuring the volumetric mass transfer coefficient of oxygen, k L a, in gas-liquid reactors is presented which consists in monitoring …

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Nettet15. apr. 2010 · A simplified version of the dynamic pressure method for measuring mass-transfer coefficients in gas–liquid systems is proposed. ... With respect to the original … NettetIn fluid dynamics, dynamic pressure (denoted by q or Q and sometimes called velocity pressure) is the quantity defined by: = where (in SI units): . q is the dynamic pressure in pascals (i.e., kg/(m*s 2),; ρ (Greek letter rho) is the fluid mass density (e.g. in kg/m 3), and; u is the flow speed in m/s.; It can be thought of as the fluid's kinetic energy per unit …

Nettet1. jan. 2003 · The dynamic pressure method (DPM) is used for measurement of kLa in a 1-m3 pilot scale fermentor in coalescing (distilled water) and noncoalescing (0.3 M … Nettet15. apr. 2010 · Simplified dynamic pressure method for. k. L. a. measurement in aerated bioreactors. gas–liquid interfacial area per unit volume of dispersion [m −1] initial …

NettetDOI: 10.1002/BIT.260331107 Corpus ID: 6285546; Dynamic pressure method for kla measurement in large‐scale bioreactors @article{Linek1989DynamicPM, … Nettet1. okt. 1992 · RESULTS AND DISCUSSION kLa found by CorreCt measuring methods Values of kLa measured by the dynamic pressure method and by the steady-state …

Nettet1. jan. 2003 · Request PDF Using of the Dynamic Pressure-Step Method for Mass Transfer Coefficient Measurement in the Internal-Loop Airlift Reactor The principle of the dynamic pressure-step method, consists ...

Nettet1. jan. 2006 · The second method uses a frequency bandwidth comparison to determine pressure at frequencies from quasi-static conditions, traceable to static pressure … how to hook up a second breaker boxNettet1. jul. 1999 · The influence of system pressure on the volumetric mass transfer coefficient, k L a, is determined using the dynamic pressure-step method of Linek et al. (1993, … joint pain in the winterNettet3. mar. 2024 · For the experimental determination of k L a, various methods (dynamic pressure method, steady-state sulfite method, and others) have been developed in the course of years. After testing, 7 − 9 the dynamic pressure method, DPM, has been established as the best method, which can even measure high k L a values correctly. how to hook up a so clean cpap cleanerNettetMixing intensity of the liquid phase, power consumption and volumetric mass transfer coefficients are presented for various single-, double- and triple-impeller configurations. The measurements were carried out in a flat-bottomed vessel of inner diameter 0.29m. Twenty-eight combinations of various impeller types inducing radial, axial and … joint pain in the thumbNettet1. jan. 1987 · The Chemical Engineering Journal, 34 (1987) 11 - 34 A Critical Review and Experimental Verification of the Correct Use of the Dynamic Method for the Determination of Oxygen Transfer in Aerated Agitated Vessels to Water, Electrolyte Solutions and Viscous Liquids V. LINEK, V. VACEK and P. BENEa Department of Chemical … how to hook up a sega cdNettet1. jun. 2004 · This technique is considered as a simplified form of the well-known dynamic pressure method (DPM) (Linek et al., 1989;Linek et al., 1993;Scargiali et al., 2014). joint pain in ring fingerNettet1. okt. 2004 · Request PDF Comparison of Gassing-out and Pressure-step Dynamic Methods for kLa Measurement in an Airlift Reactor with Internal Loop Volumetric oxygen mass transfer coefficient (kLa) in an ... how to hook up a sink faucet