Zobrazeno 1 - 10
of 55
pro vyhledávání: '"J. W. Westwater"'
Autor:
J. W. Westwater, K. W. Haley
Publikováno v:
Proceeding of International Heat Transfer Conference 3.
Autor:
J. W. Westwater, D. W. Woodruff
Publikováno v:
Journal of Heat Transfer. 103:685-692
Gold surfaces were investigated as promoters of dropwise condensation (DWC) of steam at atmospheric pressure. Very high heat fluxes at low ΔT’s may be achieved in this manner. Seven gold electroplating baths, one electroless immersion gold bath, a
Publikováno v:
KAGAKU KOGAKU RONBUNSHU. 14:374-380
耐水研磨紙により斜めおよび垂直方向に粗さを付けた数種の伝熱面を用い, 広範囲の過冷度に対し凝縮時の熱流束を実測し, 前報の水平粗さの結果と比較した.観察によれば, 研磨方向を徐
Autor:
R. A. Broussard, J. W. Westwater
Publikováno v:
AIAA Journal. 23:1615-1620
The effect of heater diameter on the pool and flow boiling heat transfer of Freon-113 was studied. The heaters were horizontal copper tubes of diameter 1.59-7.94 mm (pool) and 3.18-12.7 mm (flow), heated internally by condensing steam. The test fluid
Publikováno v:
Journal of Heat Transfer. 111:204-207
A knowledge of the complete boiling curve q verses {Delta}T for a liquid, including the regimes of nucleate boiling, transition boiling, and a film boiling is needed for the design and operation of various types of heat transfer equipment. No general
Publikováno v:
KAGAKU KOGAKU RONBUNSHU. 14:381-386
粗面上における滴状凝縮過程の熱流束を定量化する目的で, その推算法を検討した.一般に, 滴状凝縮時の熱流束は滴の清掃周期と離脱滴半径の関数として表される.しかし, 滴状凝縮過程
Autor:
J. W. Westwater, C. C. Chen
Publikováno v:
Journal of Heat Transfer. 106:204-209
The design technique of interest here is the use of the local assumption, namely, that the local heat transfer coefficient during flow boiling is uniquely fixed by the local metal-to-liquid, ΔT, and the local fluid velocity. The object of this paper
Autor:
J. W. Westwater, Salim Yilmaz
Publikováno v:
Journal of Heat Transfer. 102:26-31
Measurements were made of the heat transfer to Freon-113 at near atmospheric pressure, boiling outside a 6.5 mm dia horizontal steam-heated copper tube. Tests included pool boiling and also forced flow vertically upward at uelocities of 2.4, 4.0 and
Autor:
J. W. Westwater
Publikováno v:
AIChE Journal. 11:194-371
Autor:
J. W. Westwater, Aluf Orell
Publikováno v:
AIChE Journal. 8:350-356
Spontaneous interfacial cellular convection accompanying the extraction of acetic acid out of ethylene glycol with ethyl acetate was studied photographically with a Schlieren technique. A flat liquid-liquid interface at room temperature was photograp