...Proceedings of the ASME 2024 International Mechanical Engineering Congress and Exposition IMECE2024 November 17-21, 2024, Portland, Oregon IMECE2024-145862 INVESTIGATION OF THERMAL CONDUCTIVITY OF PARTIAL PERIODIC SI/GE SUPERLATTICE IN SI NANOWIRE Kamrul Hasan Rafi1, Azmir Hasan Mojumder1, AKM...

...Proceedings of the ASME 2024 International Mechanical Engineering Congress and Exposition IMECE2024 November 17-21, 2024, Portland, Oregon IMECE2024-145893 COMPARATIVE ANALYSIS OF DIFFERENT VOID SHAPES ON THERMAL CONDUCTIVITY OF SILICON NANOWIRES Aninda Dey1, Nafis Sadik Zim1, A.K.M. Monjur...

... Park* Kennesaw State University Kennesaw, Marietta, GA, USA *Corresponding author: [email protected] ABSTRACT In this research, we conducted a detailed experimental investigation into how strain affects the thermal conductivity of Ecoflex elastomer, utilizing a newly developed method for measuring...

... Abstract This research project aims to determine the thermal conductivity of 3D-printed Polylactic Acid (PLA) composite materials by applying experimental analysis. With the ability to fabricate composite materials from 3D printing, research on the thermal conductivity of such materials...

... across the simulation structure. Thermal conductivity was determined by Fourier’s law from the imposed heat flux and induced temperature gradient. The results show that the thermal transport in these molten salt mixtures is readily diffusive, and their thermal conductivities do not depend on temperatures...

... Abstract In the present study, a linear heat conduction module (LHCM) was developed and used to measure the thermal conductivity of brass at steady-state. Off-the-shelf components were used to keep costs significantly lower than commercially available LHCM’s. Initial tests show that the present...

... Abstract In this work, nonequilibrium molecular dynamics (NEMD) simulations are adopted to calculate the out-of-plane thermal conductivity (TC) variation of MoS 2 with respect to the number of MoS 2 layers. We benchmark the NEMD method and investigate the role of the heat exchange rate...

... ranged between 4 mm to 94 mm. The condenser temperature was maintained between 10°C to 25°C and the heat input ranged between 20W to 50W. The results showed that a reduction in adiabatic length increased the thermal conductivity. To quantify the thermal performance, the thermal conductivities...

... to the bimodal distr. Thermal conductivity values of (0.031–0.063) W/mK obtained for the PLA foams made using the thermal soak and decompression techniques was equivalent to that of petroleum based extruded polystyrene (EPS) and expanded polystyrene (XPS) foams ∼ (0.03–0.06) W/mK valuable for building insulation...

... been successfully used in such environments, however, they are limited in terms of their ability to offer multifunctional behavior i.e., thermal conductive behavior with mechanical properties. This gap offers the opportunity for their properties to be enhanced as an advanced multi-functional polymer...

..., the authors will use analytical method and FEA simulations to explain this heat dissipation phenomena. thermal conductivity carbon insulation Proceedings of the ASME 2022 International Mechanical Engineering Congress and Exposition IMECE2022 October 30-November 3, 2022, Columbus, Ohio IMECE2022...

..., the deposition height and width decrease. The hardness of the deposited Yttria-Stabilised Zirconia coating was found to be ∼1400 HV. laser cladding thermal barrier coating yttria-stabilized zirconia thermal conductivity Proceedings of the ASME 2021 International Mechanical Engineering Congress...

.... For demonstration, material with thermal conductivity over two orders of magnitude (1∼150Wm −1 K −1 ) are measured. This technique enables measuring thermal conductivity independently from volumetric heat capacity, and by using reference sample, the sensitivity to most input parameters is effectively reduced...

... Abstract In the present research study, we employ molecular dynamics simulations to investigate strain effect on the thermal conductivity of the polymer composites of carbon nanotubes (CNTs). The results show that the composite exhibits higher thermal conductivity than polymers. The thermal...

... Abstract The underline challenge of low thermal conductivity which is responsible for high centerline temperature in Uranium-dioxide (UO 2 ) nuclear plant fuel type associated with the current generation of commercial reactors remains a huge concern to the nuclear power industry. Although...

... for irradiated fuel is scarce. Since irradiation causes drastic effects in material, a significant change in material properties occurs. Consequently, using representative degradation models becomes essential for accurate performance assessments. This work examines thermal conductivity of U-10Mo, by evaluating...

...HTD-Vol. 364-4, Proceedings of the ASME Heat Transfer Division 1999 Volume 4 ASME 1999 THERMAL CONDUCTIVITY MEASUREMENT OF CVD DIAMOND FILMS USING A MODIFIED THERMAL COMPARATOR METHOD Kumar R. Cheruparambil Bakhtier Farouk Department of Mechanical Engineering and Mechanics Drexel University...

... Abstract The cross-plane and in-plane thermal conductivity of four Si/Si 0.7 Ge 0.3 superlattice structures with periods from 45 Å to 300 Å are experimentally investigated using the 3- ω measurement technique. The experiment is conducted over a temperature range from 70 to 340 K. Results...

... pressed together to extract thermal contact resistance. The results show the feasibility of using to determine the thermal contact resistance of a layered sample from beam deflection data. thermal contact resistance thermal conductivity thin films photothermal deflection spectroscopy laser...

..., 10,000 V/m, and 20,000 V/m over the 2D material. Furthermore, an analysis on the effect of strain on the thermoelectric properties of SnSe is conducted. thermoelectric nanomaterials phononics phase-transition materials 2D material tin selenide thermopower thermal conductivity three-phonon...