PAWEL LEWICKI
Pilots at Woodward Blvd, Tulsa, OK

License number
Oklahoma A4107247
Issued Date
Feb 2017
Expiration Date
Feb 2018
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
296 Woodward Blvd, Tulsa, OK 74114

Professional information

Pawel Lewicki Photo 1

Method And System For Optimizing Industrial Furnaces (Boilers) Through The Application Of Recursive Partitioning (Decision Tree) And Similar Algorithms Applied To Historical Operational And Performance Data

US Patent:
2009012, May 14, 2009
Filed:
Feb 20, 2008
Appl. No.:
12/034390
Inventors:
Thomas Hill - Tulsa OK, US
Pawel Lewicki - Tulsa OK, US
International Classification:
G06F 17/00
US Classification:
700286
Abstract:
A method is provided for deriving optimized operating parameter settings for industrial furnaces of different designs as commonly used in power generation that will achieve robust and desirable operations (for example, low NOx and low CO emissions while maintaining specific furnace exit gas temperatures). The method includes the application of recursive partitioning algorithms to historical process data to identify critical combinations of ranges of operational parameter (combinations of settings) that will result in robust (low-variability) desirable (optimized) boiler performance, based on empirical evidence in the historical data. The method may include the application of various algorithms for recursive partitioning of data, as well as the consecutive application of recursive partitioning methods to prediction residuals of previous models (a methodology also known as boosting), as well as the application of other prediction algorithms that rely on the partitioning of data (support vector machines, naive Bayes classifiers, k-nearest neighbor methods).


Pawel Lewicki Photo 2

Forearm Cane

US Patent:
D482192, Nov 18, 2003
Filed:
Sep 26, 2002
Appl. No.:
29/168157
Inventors:
Pawel Lewicki - Tulsa OK 74104
International Classification:
0303
US Classification:
D 3 7