A heat exchange member including: a honeycomb structure body including: partition walls extending from a first end surface to a second end surface to define cells forming flow passages for a first fluid; and an outer peripheral wall; and a covering member configured to cover the outer peripheral wall of the honeycomb structure body. The partition walls and the outer peripheral wall contain ceramic as a main component, and the outer peripheral wall surface has a peak count RPc according to JIS B 0601:2013 set to 55 pks/cm or larger.

A lubricant pan for a vehicle includes a receiving region in which a lubricant is at least temporarily receivable, a first wall element, and a second wall element. A temperature-control channel is disposed between the first wall element and the second wall element and a temperature-control medium is flowable through the temperature-control channel. A core that is porous and permeable to the temperature-control medium is disposed in the temperature-control channel between the first wall element and the second wall element. The temperature-control medium is introducible into the temperature-control channel via a first connector and the temperature-control medium is dischargable from the temperature-control channel via a second connector.

An immersion heat dissipation structure is provided. The immersion heat dissipation structure includes a porous metal heat dissipation material, an integrated heat spreader, and a thermal interface material. The porous metal heat dissipation material has a porosity greater than 8%. The porous metal heat dissipation material and the integrated heat spreader have the thermal interface material arranged therebetween so that a thermal connection is formed therebetween. A super-wetting layer is formed on a connection surface between the porous metal heat dissipation material and the thermal interface material, and the super-wetting layer has a wetting angle of less than 10 degrees to water. Alternatively, a super-hydrophobic layer is formed on the connection surface between the porous metal heat dissipation material and the thermal interface material, and the super-hydrophobic layer has a wetting angle of greater than 120 degrees to water.

A heat-exchange pipe that is excellent in heat-exchange property in which a metal porous body is not easily dropped off form a metal pipe; which is provided with the metal pipe and the metal porous body made by joining a plurality of metal fibers bonded to an inner-wall surface of the metal pipe; at least some of the metal fibers in the metal porous body are partially bonded to the inner-wall surface of the metal pipe along a length direction, bended on the inner-wall surface of the metal pipe, and extend to leave from the inner-wall surface.

A multilayered material system includes at least one of a liner sheet and a cellular core, and a multilayered composite joined to the at least one of a liner sheet and a cellular core. The multilayered composite includes hollow microspheres dispersed within a metallic matrix material.

An immersion-type porous heat dissipation substrate structure is provided. The immersion-type porous heat dissipation substrate structure includes a porous heat dissipation base formed by sintering of metal powder. The porous heat dissipation base is immersed in a two-phase coolant for increasing an amount of bubbles that is generated, and has a porosity that is controlled to be between 5% and 50%. Or, the porous heat dissipation base has more than one porosity.

A constant density heat exchanger is provided. The constant density heat exchanger includes a housing extending between a first end and a second end and defining a chamber having an inlet and an outlet. A first flow control device is positioned at the inlet of the chamber and movable between an open position in which a working fluid is permitted into the chamber and a closed position in which the working fluid is prevented from entering the chamber. A second flow control device is positioned at the outlet of the chamber and movable between an open position in which the working fluid is permitted to exit the chamber and a closed position in which the working fluid is prevented from exiting the chamber. A heat exchange fluid imparts thermal energy to the volume of working fluid held at constant density within the chamber by the first and second control devices.

A heat exchanger includes a metal fiber structure (20) formed from metal fibers, and a housing body (for example, a pipe (10)) in which the metal fiber structure (20) is housed, and a gap is formed at least partially between the metal fiber structure (20) housed in the housing body and an inner surface of the housing body.

Disclosed herein are thermal interface materials (TIMs) including memory foam cores. In an exemplary embodiment, a thermal interface material generally includes a memory foam core including a plurality of sides defining a perimeter. A heat spreader is disposed at least partially around the perimeter defined by the plurality of sides of the memory foam core.

A heat exchanger having an outer tube through which a heating or cooling medium flows, a heat source that heats or cools the outer tube at a middle position at the exterior, and a heat-exchange part which can perform a heat exchange between the heating or cooling medium flows in the outer tube and the heat source; the heat-exchange part is provided with a porous body in a cylindrical shape being in close contact with an inner peripheral surface of the outer tube, at least one inside channel that is formed inside the porous body, and at least one valve that opens and closes the inside channel; and continuous pores that communicate with both ends of the flow direction of the heating or cooling medium and through which the heating or cooling medium can flow are formed.