interface contact resistance

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• Contact resistance — The term contact resistance refers to the contribution to the total resistance of a material which comes from the electrical leads and connections as opposed to the intrinsic resistance, which is an inherent property, independent of the… …   Wikipedia

• Contact Ohmique — Un contact ohmique est un contact métal semi conducteur avec une très faible résistance de contact. Il est dit ohmique lorsque le courant I est proportionnel à la tension V avec un facteur de proportionnalité 1 / Rc. La résistance spécifique de… …   Wikipédia en Français

• Contact ohmique — Un contact ohmique est un contact métal semi conducteur avec une très faible résistance de contact. Il est dit ohmique lorsque le courant I est proportionnel à la tension V avec un facteur de proportionnalité 1 / Rc. La résistance spécifique de… …   Wikipédia en Français

• Résistance aérodynamique — Aérodynamique Test aérodynamique d un Ford Flex. L aérodynamique est une branche de la dynamique des fluides qui porte principalement sur la compréhension et l analyse des écoulements d air, ainsi qu éventuellement sur leurs effets sur des… …   Wikipédia en Français

• Thermal contact conductance — In physics, thermal contact conductance is the study of heat conduction between solid bodies in thermal contact. The thermal contact conductance coefficient, hc, is a property indicating the thermal conductivity, or ability to conduct heat,… …   Wikipedia

• Ohmic contact — An ohmic contact is a region on a semiconductor device that has been prepared so that the current voltage (I V) curve of the device is linear and symmetric. If the I V characteristic is non linear and asymmetric, the contact is not ohmic, but is… …   Wikipedia

• Deborah Chung's "apparent negative resistance" — History In July 1998, Deborah Chung and Shoukai Wang of the University of Buffalo presented the results of an experiment that showed an apparent absolute negative resistance in bare carbon fibers held together by pressure.[1] In the experiment,… …   Wikipedia

• Electric resistance welding — (ERW) refers to a group of welding processes such as spot and seam welding that produce coalescence of faying surfaces where heat to form the weld is generated by the electical reistance of material vs the time and the force used to hold the… …   Wikipedia

• Thermal conduction — In heat transfer, conduction (or heat conduction) is a mode of transfer of energy within and between bodies of matter, due to a temperature gradient. Conduction means collisional and diffusive transfer of kinetic energy of particles of ponderable …   Wikipedia

• Electrical connector — Back of an audio amplifier features a variety of electrical connectors An electrical connector is an electro mechanical device for joining electrical circuits as an interface using a mechanical assembly. The connection may be temporary, as for… …   Wikipedia

• Spot welding — is a type of resistance welding used to weld various sheet metal products. Typically the sheets are in the 0.5 3.0 mm thickness range. The process uses two shaped copper alloy electrodes to concentrate welding current into a small spot and to… …   Wikipedia