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 Posts by hchu [ Order by Time Posted ] [ Group by Topic ] [ Topics by hchu ] [ All Topics ] thermocouple Direct to the point on how to measure the temperature of a wire u... Posted 10/01/03 13:52 PST speed of centrifugal fans If you are talking about the commercially available fans, in addi... Posted 06/18/03 08:38 PST Which computer company builds the best workstation??? I used to work at HP on Intel based high performance network serv... Posted 10/16/01 08:20 PST Which computer company builds the best workstation??? Celeron is not slower just because of the FSB; it doesn't have an... Posted 10/15/01 12:34 PST pressure required in order to flow a certain rate through a given... In a nut shell: the equation on pressure drop for a well develope... Posted 09/11/01 08:25 PST Heatsink size calculation thermal resistance is the inverse of the coefficient in front of ... Posted 07/09/01 14:39 PST Carbon Fiber Properties Carbon fibre composite structures typically do not have isotropic... Posted 07/09/01 14:34 PST Heatsink size calculation 27W is a lot of heat to dissipate in a TO-220 package, besides he... Posted 06/28/01 18:17 PST Aluminum extrusion tool For aspect ratios of 20 or 30, extrusion is not the ideal candida... Posted 10/22/00 11:20 PST Thermal resistance of bolted interface (aluminum, vacuum) Dr. Seri Lee has published a lot of paper on this topic. I don't... Posted 08/29/00 12:04 PST Thermal conductivity, Aluminum and Copper The units W/m-K and W/m-C are the same. Can you clarify what do ... Posted 08/24/00 12:37 PST Corrosion between aluminum and copper You might want to plate the aluminum, such as nickel plating. Posted 06/16/00 19:22 PST Material Properites, FR-4 The thermal conductivity behavior of a composite material like PC... Posted 06/08/00 16:39 PST Skin/wall temperature calculations If assuming the following, 1. Uniform surface temperatures on ... Posted 05/30/00 18:47 PST Energy question If I understand your question correctly, that is why does water e... Posted 05/24/00 10:15 PST Fan selection for boilers and Pressure loss in ducting The most obvious consideration is the airflow vs. pressure perfor... Posted 05/21/00 15:36 PST Software, heat transfer through composite walls All most all of the thermal software out there can do composite w... Posted 05/01/00 13:18 PST simple heat transfer, time to reach equilibrium Instead of the steady-state Newton's Law of Conduction, you need ... Posted 05/01/00 13:02 PST Thermal energy The conversion is 1 Btu/hr-ft^2 = 3.154 W/m^2 Posted 03/02/00 07:21 PST final year project (design of cross-flow plate type heat exchange... The following reference is the bible for compact heat exchanger d... Posted 02/28/00 21:38 PST Strange unit found: U/min Ebm is a very well know German fan/blower manufacturer. Its fans... Posted 02/25/00 11:42 PST Strange unit found: U/min 2800 sounds like an RPM number. Typical rotational speed for tub... Posted 02/23/00 18:41 PST Principle of impingment freezing Hi Mr. Duong, You can reach me at sdthermistor@yahoo.com. Posted 02/14/00 21:21 PST Lanthanum Aluminate Here is a manufacturer of lanthanum aluminate, Superconductive Co... Posted 02/11/00 08:08 PST Principle of impingment freezing Impingement cooling is an effective way in providing localized co... Posted 02/09/00 09:23 PST