[HTML][HTML] Increasing the feasibility and storage property of cellulose-based biomass by forming shape-stabilized briquette with hydrophobic compound

RB Adji, RA Rahman - Case Studies in Chemical and Environmental …, 2023 - Elsevier
Wastepaper is a potential biomass source that can be processed into solid fuel (briquette).
The present work proposes a novel method to improve the storage property of briquettes for …

[HTML][HTML] Improving the operation and thermal response of multiphase coexistence latent storage system using stabilized organic phase change material

BM Suyitno, EA Pane, D Rahmalina, RA Rahman - Results in Engineering, 2023 - Elsevier
Multiphase coexistence in the organic phase change material (PCM) leads to practical
drawbacks. It causes partial charge/discharge behavior, which reduces the operational …

[HTML][HTML] Preliminary characterization and thermal evaluation of a direct contact cascaded immiscible inorganic salt/high-density polyethylene as moderate temperature …

BM Suyitno, R Anggrainy, N Plamonia, RA Rahman - Results in Materials, 2023 - Elsevier
The present work assesses the direct contact cascaded immiscible phase change material
(PCM) for solar heat storage systems (SHSS) in water heating applications. The direct …

Improvement the performance of composite PCM paraffin-based incorporate with volcanic ash as heat storage for low-temperature application

D Rahmalina, DC Adhitya, RA Rahman… - EUREKA: Physics and …, 2022 - papers.ssrn.com
Paraffin is well known thermal energy storage with the high latent heat of fusion.
Unfortunately, low thermal conductivity and low melting temperature inhibit large-scale …

[HTML][HTML] The impact of thermal aging on the degradation of technical parameter of a dynamic latent thermal storage system

D Rahmalina, RA Rahman - International Journal of Thermofluids, 2023 - Elsevier
A dynamic latent thermal storage (DLTS) system operates at elevated working temperatures
to maximize the operation of the thermal system. It potentially deteriorates the phase change …

[HTML][HTML] An open design for a low-cost open-loop subsonic wind tunnel for aerodynamic measurement and characterization

EA Pane, RA Rahman - HardwareX, 2022 - Elsevier
A wind tunnel is an essential device for aerodynamic modeling and measurement. High cost
and relatively huge size with no open market design hinder the wind tunnel from being …

ANALYSIS OF THE THERMAL CHARACTERISTICS OF THE PARAFFIN WAX/HIGHDENSITY POLYETHYLENE (HDPE) COMPOSITE AS A FORM-STABLE PHASE …

D Rahmalina, AR Zada… - Eastern-European …, 2023 - search.ebscohost.com
The present work is specifically focused on the form stability of paraffin as a phase change
material (PCM) through the addition of high-density polyethylene (HDPE). The aim of adding …

[PDF][PDF] Increasing the Energy Density and Power Ratio of a Staggered VAWT Wind Farm by using The Rotor's Diameter as a Reference

BM Suyitno, RA Rahman, I Ismail… - WSEAS Transactions on …, 2022 - wseas.com
The development of wind energy systems has achieved a higher technology readiness level
for Horizontal Axis Wind Turbine (HAWT). Unfortunately, the HAWT is only suitable for high …

Investigation on the effect of operation of solar dryer technology according to the drying characteristic of dried product

RA Rahman, S Sulistyo, MSKTS Utomo… - EUREKA: Physics …, 2024 - journal.eu-jr.eu
The application of solar dryer through greenhouse (GH) model as drying method for crops-
based product is extremely important in industrial scale agriculture, especially in developed …

ADVANCED DESIGN OF A SMALL-SCALE MINI GEROTOR PUMP IN A HIGHTEMPERATURE AND HIGH-VISCOSITY FLUID THERMAL SYSTEM.

DL Zariatin, A Suwandi - Eastern-European Journal of …, 2023 - search.ebscohost.com
In this research, the development of a small-scale heat transfer gerotor pump with an
advanced arrangement for high-viscosity and high-temperature fluids is described …