Impacts of the internal heat recovery scheme on the performance of an adsorption heat transformer cycle for temperature upgrade

S Saren, S Mitra, F Miksik, T Miyazaki, KC Ng… - … Communications in Heat …, 2023 - Elsevier
Adsorption heat transformer (AHT) cycles, unlike adsorption cooling cycles, upgrade the
heat source to a higher temperature. Despite the renewed interest in the AHT cycles, its …

Smart ventilation for energy conservation in buildings

H Han, M Hatta, H Rahman - 2019 - catalog.lib.kyushu-u.ac.jp
This paper introduces various smart ventilation methods for energy conservation in
buildings, with a focus on occupant-based demand-controlled ventilation. An occupancy …

[HTML][HTML] Experimental investigation of desiccant dehumidification cooling system for climatic conditions of multan (pakistan)

M Aleem, G Hussain, M Sultan, T Miyazaki… - Energies, 2020 - mdpi.com
In this study, experimental apparatus of desiccant dehumidification was developed at lab-
scale, using silica gel as a desiccant material. Experimental data were obtained at various …

Study of heat pipe utilizing low-temperature geothermal energy and zeolite-A for tea leaves withering process

Y Gunawan, N Putra, E Kusrini, II Hakim… - 2020 - catalog.lib.kyushu-u.ac.jp
Conventional drying methods can be improved by utilizing geothermal energy and the
addition of Zeolite-A as an absorbent from the synthesis of Kaolin, which has abundant …

Evaluation and development of improved thermodynamic models for adsorbed phase properties in adsorption cycles

S Saren, F Miksik, S Seo, T Miyazaki, K Thu - International Journal of Heat …, 2024 - Elsevier
In adsorption processes, gaseous molecules are trapped on the surfaces of the solid
adsorbent because of the surface forces. In contrast to bulk liquid or gaseous phases, fluids …

CFD analysis of universitas Indonesia psychrometric chamber air loop system

ARA Bahar, AS Yatim, EP Wijaya - 2022 - catalog.lib.kyushu-u.ac.jp
Indonesia is a tropical country with relatively warm temperatures, so it is necessary to use air
conditioning in daily activities. The use of the air conditioner causes the large use of …

Comparative study of thermal water pumping cycles

YT Abirham, K Thu, T Miyazaki, N Takata - 2021 - catalog.lib.kyushu-u.ac.jp
This study presents the attempt made to develop an ideal equivalent system for adiabatic
expansion type thermal pumps found in the literature. The purpose of developing the ideal …

The exergy investigation of a mechanical vapor compression chiller for cooling using r410a

U Perera, N Takata, T Miyazaki, Y Higashi, K Thu - 2021 - catalog.lib.kyushu-u.ac.jp
R410a will remain a common refrigerant in developing nations, even though its high
environmental impact assures its eventual phase out. In the hopes of tackling the afore …

Thermal performance of alternating-current heat recovery ventilator in partially wet conditions

AA Farizi, H Lee, H Han - 2021 - catalog.lib.kyushu-u.ac.jp
This paper investigates the effect of moisture transfer on the thermal performance of an
alternating-current heat recovery ventilator (AC-HRV). Contrary to conventional direct …

The Role of Captivation and Sensation in Pleasurable Experience to Enhance Wayfinding Process

S Narindrasani, H Fuad - 2020 - catalog.lib.kyushu-u.ac.jp
Many factors have influenced the livability of a city; one of them is a pleasant environment.
By examining the activities and the points of reference in public spaces as well as their …