Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Ta Kwan Woo"'
Publikováno v:
Experimental Thermal and Fluid Science. 83:1-8
Total cooling effectiveness was determined on a film cooled surface with staggered array jet impingement cooling at various Biot numbers. Heat transfer experiments were conducted using infra-red thermography for materials of three thermal conductivit
Autor:
Dowon Song, Xingye Guo, Ungyu Paik, Sung-Hoon Jung, Je-Hyun Lee, Zhe Lu, Jing Zhang, Ta-Kwan Woo, Yeon-Gil Jung
Publikováno v:
Surface and Coatings Technology. 308:40-49
The effects of microstructure design on the lifetime performance of lanthanum zirconate (La 2 Zr 2 O 7 ; LZO)-based thermal barrier coatings (TBCs) were investigated through various thermal exposure tests, such as furnace cyclic thermal fatigue, ther
Publikováno v:
Journal of Mechanical Science and Technology. 30:925-932
Experimental investigations have been conducted to understand the combustion characteristics of a swirl-stabilized double-cone pre-mixed burner used for industrial gas turbines for power generation. NOx and CO emissions, extinction limit, combustion
Autor:
Je Hyun Lee, Ta Kwan Woo, Hyun Uk Hong, Kyung Mi Park, Hee Soo Kim, In Soo Kim, Baig Gyu Choi, Chang Yong Jo
Publikováno v:
Korean Journal of Metals and Materials. 51:159-168
Autor:
Ungyu Paik, Yeon-Gil Jung, Ta-Kwan Woo, Sang-Won Myoung, Sung-Il Jung, Seoung Soo Lee, Min-Sik Kim, Hyun-Seong Kim
Publikováno v:
Surface and Coatings Technology. 215:46-51
The effects of post heat treatment and coating parameters on the microstructural development of thermal barrier coatings (TBCs) have been investigated and the thermal durability related to the microstructural evolution has been evaluated through cycl
Publikováno v:
Journal of the Korean Society of Marine Engineering. 34:1068-1073
A welding neck flange is widely used for an interconnection between pipes. It is produced by a hot forging process, and required high yield strength under the high pressure condition, like a deep-sea. Generally, to increase yield strength, a increasi
Publikováno v:
International Journal of Precision Engineering and Manufacturing. 10:29-34
There are many methods for assembling various parts of a product. Bolts are widely used because they easily hold components tightly together and are simple to install and remove. However, bolts require other components to prevent loosening, which inc
Publikováno v:
Volume 5A: Heat Transfer.
We report an investigation of the total cooling effectiveness of a film cooled surface with staggered array impingement jet cooling using infra-red thermography. Heat transfer experiments were carried out using three film cooled test plates of differ
Publikováno v:
Volume 4: Heat Transfer, Parts A and B.
This study investigated the heat transfer characteristics of an array jet cooling system on a concave surface. Two types of injection holes were used: one for impinging jets normal to the impingement surface, and the other for angled impinging jets.