D Taler, P Dzierwa, K Kaczmarski, J Taler - Energy, 2021 - Elsevier
The paper presents a new method of determining optimum temperature variations of the fluid during heating and cooling of cylindrical thick-walled components weakened by holes …
P Dzierwa, D Taler, J Taler… - ASME Power …, 2014 - asmedigitalcollection.asme.org
A method for determining time-optimum fluid temperature changes is presented. In contrast to present standards, two points at the edge of the opening are taken into consideration. The …
Determining the optimum heating or cooling times for thick-walled pressure elements allows a steam boiler to reduce start-up or shutdown times. A new method has been developed to …
P Dzierwa - Journal of Thermal Stresses, 2016 - Taylor & Francis
ABSTRACT A method for determining time–optimum fluid temperature changes is presented. In contrast to current standards, stepwise fluid temperature changes are allowed …
J Taler, P Dzierwa, D Taler - Forschung im Ingenieurwesen, 2009 - Springer
The method of determining the optimum time changes of fluid temperature during heating process of boiler structural pressure elements is presented. The stresses are kept at the …
J Taler, B Węglowski, P Dzierwa… - Journal of Power …, 2014 - papers.itc.pw.edu.pl
During operation of the OP-380 boiler under transient conditions, for example during start-up and shutdown of the power unit, on the circumference of horizontal pressure elements like a …
J Taler, P Dzierwa - International Journal of Energy Research, 2011 - Wiley Online Library
A method for determining time‐optimum medium temperature changes is presented. The heating and cooling of the pressure elements will be conducted in such a way that the …
J Taler, B Węglowski, D Taler, T Sobota, P Dzierwa… - Energy, 2015 - Elsevier
The paper concerns the possibility of accelerating the start-up of a steam boiler with the natural circulation. Shortening the start-up time will reduce start-up losses, including support …
P Duda, D Rzasa - International journal of energy research, 2012 - Wiley Online Library
The new generation of steam power plants operates at pressures higher than the critical pressure and at very high temperatures. They are called supercritical power plants and their …