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Keywords: thermal conductivity
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Proceedings Papers

Proc. ASME. IMECE2023, Volume 10: Heat Transfer and Thermal Engineering, V010T11A062, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-114015
... 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...
Proceedings Papers

Proc. ASME. IMECE2023, Volume 7: Energy, V007T08A086, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-112656
... 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...
Proceedings Papers

Proc. ASME. IMECE2022, Volume 2B: Advanced Manufacturing, V02BT02A064, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-95956
... 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...
Proceedings Papers

Proc. ASME. IMECE2022, Volume 3: Advanced Materials: Design, Processing, Characterization and Applications; Advances in Aerospace Technology, V003T03A033, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-95623
... 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...
Proceedings Papers

Proc. ASME. IMECE2022, Volume 3: Advanced Materials: Design, Processing, Characterization and Applications; Advances in Aerospace Technology, V003T03A006, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-95482
..., 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...
Proceedings Papers

Proc. ASME. IMECE2022, Volume 8: Fluids Engineering; Heat Transfer and Thermal Engineering, V008T11A043, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-94326
... 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...
Proceedings Papers

Proc. ASME. IMECE2022, Volume 8: Fluids Engineering; Heat Transfer and Thermal Engineering, V008T11A055, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-96075
... 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...
Proceedings Papers

Proc. ASME. IMECE2021, Volume 8B: Energy, V08BT08A013, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-67985
... 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...
Proceedings Papers

Proc. ASME. IMECE2021, Volume 2B: Advanced Manufacturing, V02BT02A034, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-73730
..., 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...
Proceedings Papers

Proc. ASME. IMECE2021, Volume 11: Heat Transfer and Thermal Engineering, V011T11A075, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-73381
.... 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...
Proceedings Papers

Proc. ASME. IMECE2021, Volume 11: Heat Transfer and Thermal Engineering, V011T11A087, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-70556
... 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...
Proceedings Papers

Proc. ASME. IMECE2021, Volume 2A: Advanced Manufacturing, V02AT02A060, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-68913
... 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...
Proceedings Papers

Proc. ASME. IMECE2001, Heat Transfer: Volume 7 — Heat Transfer in Electronic Equipment, Student Research, and Visualization Techniques, 223-229, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/HTD-24397
... 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...
Proceedings Papers

Proc. ASME. IMECE2001, Heat Transfer: Volume 4 — Combustion and Energy Systems, 355-360, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/HTD-24276
... 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...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 11: Heat Transfer and Thermal Engineering, V011T11A007, November 16–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2020-24049
... a numerical analysis for any system is to set up the correct analysis model. In this paper, a method for obtaining the coefficient of thermal conductivity and specific heat capacity of a PCB which has generally a complex composite layup structure composed of conductive layers, and dielectric layers...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 3: Advanced Materials: Design, Processing, Characterization, and Applications, V003T03A013, November 16–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2020-24597
..., 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...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 3: Advanced Materials: Design, Processing, Characterization, and Applications, V003T03A026, November 16–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2020-23698
... conductor compared with copper on a weight basis, ultra-conductive copper (UCC) can outperform copper on both volume and weight bases. advanced conductors electrical conductivity thermal conductivity ampacity joule heating carbon nanotube graphene ultra-conductive copper NUMERICAL SIMULATION...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 3: Advanced Materials: Design, Processing, Characterization, and Applications, V003T03A035, November 16–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2020-23931
... benefit from the use of efficient cooling media. Industrial coolants i.e. water, ethylene glycol (EG), or mineral oils have long been used for heat transport though the low thermal conductivity (TC) of these coolants has made them inefficient options for high-performance operations. Metal nanofluids can...