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176 599 (0,239s)

Result

Cyclonic stack flow measurement uncertainties and impact on annualised mass emission measurements

. To determine emissions of air pollutants, concentration and flow measurements need Reference Method for flow measurements. We perform validation measurements for this method in narrow stacks wit...

Environmental and geological engineering, geotechnics

  • 2019
  • O
  • Link
Result

Flow rate measurement in stacks with cyclonic flow - Error estimations using CFD modelling

Two methods of flow measurement in stacks are investigated to determine their errors in presence of cyclonic flow. One method - based on velocity measurements ISO 16911-1. The second method - ultrasonic

Environmental engineering

  • 2018
  • Jimp
  • Link
Result

Measurement of Gas Flow in Exhaust Gas Stacks of Nuclear Power Station Dukovany

Measurement of radioactive emissions of nuclear power station Dukovany by the assignation of gas flow in exhaust gas stacks....

JF - Jaderná energetika

  • 2004
  • D
Result

Narrow stack emissions: Errors in flow rate measurement due to disturbances and swirl

. In this article, measurement errors are investigated in narrow stacks with flow disturbances the emission measurement of narrow stacks of increasing importance. However, the applicable) simulations. The ...

Applied mechanics

  • 2020
  • JSC
  • Link
Result

The impact of flow distributor width on internal leakages in ED stac

The aim of this work was to study the effect of flow distributor width on internal leakages in ED stack. The results were obtained by measuring of flow through ion exchange membrane......

JP - Průmyslové procesy a zpracování

  • 2014
  • D
Result

Battery stack for vanadium redox flow battery

Vanadium redox flow battery stack with anion Exchange membrane. Stack efficiency is higher than 80% at current densities 150 mA/cm2. Battery stack shows long-term stability (efficiency decrease is below 1% over 200...

Electrochemistry (dry cells, batteries, fuel cells, corrosion metals, electrolysis)

  • 2019
  • Gprot
  • Link
Result

Measurement of current leakage in electrodialysis module

Leakage current is the electric current which flows through the electrodialysis membrane stack and makes no efficient work for membrane ion transport. It flows out of active membrane area and decreases stack curren...

JP - Průmyslové procesy a zpracování

  • 2015
  • D
Result

On-line Flow Sample Stacking in a Flow Injection Analysis - Capillary electrophoresis Systém: 200 Fold Enhencement of Detection Sensitivity for Priority Pollutant Phenols

On-line Flow Sample Stacking in a Flow Injection Analysis - Capillary electrophoresis Systém: 200 Fold Enhencement of Detection Sensitivity for Priority Pollutant Phenols......

GC - Pěstování rostlin, osevní postupy

  • 2001
  • Jx
Result

Spacer with a liquid flow distributor in the form of a mesh for a lab-scale square electrodialysis stack with perpendicular flow

-scale square electrodialysis stack with perpendicular flow. The spacer is suitable for the distribution of liquid flow across the membrane stack, a configuration of the electrodialysis stack with up to 4 ...

Chemical process engineering

  • 2019
  • Gfunk
Result

Monitoring of flow disturbances in a cylindrical container using tomographic methods ECT

When the storage process is subject to various forms of flow disturbances capacitance tomography ECT. The basic principle of tomographic methods ECT measurement of permittivity of the measured dielectric. Measured ...

JP - Průmyslové procesy a zpracování

  • 2016
  • D
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