Results 11 to 20 of about 5,609,671 (298)

Effect on oxides on surface topography and thermal contact resistance [PDF]

open access: yes, 1979
The effect of oxides on the topographies of various random engineering surfaces and steady-state thermal contact resistances between oxidefree and oxidized metallic surfaces in contact in high vacua have been investigated. The results of many previous
Mian, M. N.
core   +7 more sources

Modeling of Thermal Contact Resistance of Ball Screws Considering the Load Distribution of Balls

open access: yes, 2021
A new analytical method for the modeling of the thermal contact resistance of ball screws considering the load distribution of balls is proposed in this research.
Zan, Tao   +4 more
core   +2 more sources

Dynamic Thermal Contact Resistance Measurement Method Using Lock-in Thermography

open access: yesProceedings, 2019
This paper proposes a new thermal contact resistance measurement method using lock-in thermography. By the lock-in thermography with an infrared microscope, the dynamic temperature behavior across the contact interface was visualized in the sample side ...
Takuya Ishizaki   +3 more
doaj   +1 more source

Palladium Thiolate Bonding of Carbon Nanotube Thermal Interfaces [PDF]

open access: yes, 2011
Carbon nanotube (CNT) arrays can be effective thermal interface materials with high compliance and conductance over a wide temperature range. Here, we study CNT interface structures in which free CNT ends are bonded using Pd hexadecanethiolate, Pd(SC(16 ...
G. U. Kulkarni   +11 more
core   +1 more source

A novel approach to the evaluation of contact thermal resistance at soil-structure interfaces [PDF]

open access: yesE3S Web of Conferences, 2020
Considering the need to reduce our dependence on unsustainable energy sources and reducing the carbon footprint associated with building climate control, shallow geothermal energy represents an attractive sustainable technology for providing renewable ...
Figueira João Diogo   +2 more
doaj   +1 more source

Evaluation of the real contact area in three-body dry friction by micro-thermal analysis [PDF]

open access: yes, 2009
Many tribological properties and wear mechanisms occurring on the micro-and nanoscale are strongly controlled by the so-called real contact area (Ar) which is a small fraction of the nominal or apparent contact area (Aa). The determination of Ar is often
Djilali, Toufik   +5 more
core   +1 more source

Experimental Study of the Thermal Contact Resistance in Fin and Tube [PDF]

open access: yesEngineering and Technology Journal, 2015
In this paper, experimental study has been done to show the effect of the Thermal Contact Resistance (1/hc) in fin and tube. Three types of fin-tube design Embedded, Welded and L-footed are used in the test.
Ahmed A. M. Saleh   +1 more
doaj   +1 more source

An asperity-based finite element model for electrical contact of microswitches [PDF]

open access: yes, 2013
Precise prediction of electrical contact resistance is important for microswitches. The contact spot used to beconsidered as a circle in earlier literature, where there was only one geometrical parameter: the radius of the a-spots.
Colin, Stephane   +7 more
core   +1 more source

Photo-acoustic measurement and evaluation of thermal resistance of solid contact face

open access: yesNihon Kikai Gakkai ronbunshu, 2015
In thermal design of mechanical and electronic equipment with increasing complexity, it is important to estimate thermal contact resistance correctly.
Kakeru KAGATA   +2 more
doaj   +1 more source

Effects of pressure on thermal contact resistance for rough mating surfaces

open access: yesASEAN Journal on Science and Technology for Development, 2017
Thermal contact resistance has been studied experimentally to  investigate the effect of pressure between two aluminium or two brass rough surfaces at three different heat flux levels. Three different rough surfaces are considered in the range of 2.63 to
M. Z. Abdullah,   +3 more
doaj   +1 more source

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