Search Results - "Kurnia, Jundika C."

Prediction of air flow, methane, and coal dust dispersion in a room and pillar mining face by Yueze, Lu, Akhtar, Saad, Sasmito, Agus P., Kurnia, Jundika C.

“…In underground coal mines, uncontrolled accumulation of methane and fine coal dust often leads to serious incidents such as explosion. Therefore, methane and…”
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Optimization of an open-cathode polymer electrolyte fuel cells stack utilizing Taguchi method by Sasmito, Agus P., Kurnia, Jundika C., Shamim, Tariq, Mujumdar, Arun S.

“…•Design and operating parameters of an open-cathode PEFC stack is optimized.•Optimization is carried out with regard to current density and net power.•Fuel…”
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Advances in biofuel production from oil palm and palm oil processing wastes: A review by Kurnia, Jundika C., Jangam, Sachin V., Akhtar, Saad, Sasmito, Agus P., Mujumdar, Arun S.

“…Over the last decades, the palm oil industry has been growing rapidly due to increasing demands for food, cosmetic, and hygienic products. Aside from producing…”
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Catalyst Special Issue on Catalytic Reactors Design for Industrial Applications by Jundika C. Kurnia, Agus P. Sasmito

“…Due its better reaction performance, catalytic reaction has been a major choice in various chemical industries [...]…”
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Progress on rock thermal energy storage (RTES): A state of the art review by Amiri, Leyla, Ermagan, Hamidreza, Kurnia, Jundika C., Hassani, Ferri, Sasmito, Agus P.

“…Thermal energy is one of the most widely encountered energy forms in our daily life. To ensure efficient utilization and conversion of this energy, the balance…”
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Entropy Generation and Heat Transfer Performance in Microchannel Cooling by Kurnia, Jundika C, Lim, Desmond C, Chen, Lianjun, Jiang, Lishuai, Sasmito, Agus P

“…Owing to its relatively high heat transfer performance and simple configurations, liquid cooling remains the preferred choice for electronic cooling and other…”
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Advances in proton exchange membrane fuel cell with dead-end anode operation: A review by Kurnia, Jundika C., Sasmito, Agus P., Shamim, Tariq

“…•A comprehensive review of researches on PEMFC operates in dead-end anode.•Performance deterioration due to hydrogen starvation, water accumulation and…”
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Numerical Investigation of Ventilation Air Methane Catalytic Combustion in Circular Straight and Helical Coil Channels with Twisted Tape Insert in Catalytic-Monolith Reactors by Benitta A. Chaedir, Jundika C. Kurnia, Lianjun Chen, Lishuai Jiang, Agus P. Sasmito

“…In a catalytic combustion of ventilation air methane, one of the key factors determining the reactor performance is the geometry of the reactor. It should be…”
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Laminar convective heat transfer in helical tube with twisted tape insert by Kurnia, Jundika C., Chaedir, Benitta A., Sasmito, Agus P.

“…•Novel twisted tape inserts in helical tube heat exchanger is numerically investigated.•Twisted tape insert further enhance secondary flow and heat…”
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Numerical Evaluation of Potential Catalyst Savings for Ventilation Air Methane Catalytic Combustion in Helical Coil Reactors with Selective Wall Coating by Jundika C. Kurnia, Benitta A. Chaedir, Desmond C. Lim, Lianjun Chen, Lishuai Jiang, Agus P. Sasmito

“…During active mining operation of a gassy underground mine, large amounts of methane will be released from the mine ventilation shaft. To eliminate the harmful…”
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Performance Evaluation of Liquid Mixing in a T‑Junction Passive Micromixer with a Twisted Tape Insert by Kurnia, Jundika C, Sasmito, Agus P

“…An innovative passive mixing enhancement method by using a T-junction micromixer with twisted tape is proposed and evaluated. A three-dimensional model is…”
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Thermal Comfort Assessment of an Office Building in Tropical Climate Condition by Koh, Kelly, Al-Kayiem, Hussain H., Kurnia, Jundika C.

“…As a lot of people spend their time indoor, indoor thermal comfort will affect the performance of the occupants in terms of health, comfort and productivity…”
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Convective Heat Transfer Enhancement of Laminar Herschel–Bulkley Non-Newtonian Fluid in Straight and Helical Heat Exchangers with Twisted Tape Inserts by Kurnia, Jundika C, Chaedir, Benitta, Wijayanta, Agung T, Sasmito, Agus P

“…Herschel–Bulkley non-Newtonian fluid flow and heat transfer are commonly encountered in chemical processing industries, such as pharmaceutical, food, oil, and…”
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CFD simulation of methane dispersion and innovative methane management in underground mining faces by Kurnia, Jundika C., Sasmito, Agus P., Mujumdar, Arun S.

“…This study addresses methane dispersion in a mine tunnel with discrete methane sources and various methods to handle it. Air flow behavior and methane…”
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Performance evaluation of a PEM fuel cell stack with variable inlet flows under simulated driving cycle conditions by Kurnia, Jundika C., Sasmito, Agus P., Shamim, Tariq

“…•Study of fuel cell performance during a driving cycle with variable inlet flows.•Transient local distributions of key parameters were evaluated.•Variable…”
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The Need of Computer Modelling and Simulation (CMS) Competency among Employers in Malaysia by Ismadi, Mohd Zulhilmi P., Kurnia, Jundika C., Sulaiman, Shaharin A., Hassan, Suhaimi, Awang, Mokhtar, Yusoff, Puteri S.M.M., Urquia, Alfonso

“…With the continuous improvement in Computer Modelling and Simulation Environment (CMSE) applications being made, computer modelling and simulation (CMS) is…”
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Improved design for heat transfer performance of a novel phase change material (PCM) thermal energy storage (TES) by Kurnia, Jundika C., Sasmito, Agus P., Jangam, Sachin V., Mujumdar, Arun S.

“…This study evaluates numerically various configurations of PCM thermal energy storage devices, e.g., U-tube, U-tube with in-line fins, U-tube with staggered…”
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Advances in dewatering and drying in mineral processing by Chaedir, Benitta A., Kurnia, Jundika C., Sasmito, Agus P., Mujumdar, Arun S.

“…In mineral processing, dewatering and drying are critical aspects from the technical and economical viewpoints. These operations should be considered carefully…”
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Optimization of geothermal energy extraction from abandoned oil well with a novel well bottom curvature design utilizing Taguchi method by Cheng, Sharon W.Y., Kurnia, Jundika C., Ghoreishi-Madiseh, Seyed Ali, Sasmito, Agus P.

“…Abandoned oil wells have a great potential to be converted into geothermal energy extraction wells. However, these wells have low energy conversion rates as…”
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Numerical evaluation of various gas and coolant channel designs for high performance liquid-cooled proton exchange membrane fuel cell stacks by Sasmito, Agus P., Kurnia, Jundika C., Mujumdar, Arun S.

“…A careful design of gas and coolant channel is essential to ensure high performance and durability of proton exchange membrane (PEM) fuel cell stack. The…”
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