Willy Satrio Nugroho
YOU?
Author Swipe
View article: Markov decision process for current density optimization to improve hydrogen production by water electrolysis
Markov decision process for current density optimization to improve hydrogen production by water electrolysis Open
Maximizing the hydrogen evolution reaction (HER) remains challenging due to its nonlinear kinetics and complex charge interactions within the electric double layer (EDL). This study introduces an adaptive current density control approach u…
View article: TRENDS OF HUMAN DEVELOPMENT INDEX (HDI) AND INFLATION ON ECONOMIC GROWTH IN BANGKA BELITUNG
TRENDS OF HUMAN DEVELOPMENT INDEX (HDI) AND INFLATION ON ECONOMIC GROWTH IN BANGKA BELITUNG Open
This study quantitatively analyzes the impact of the Human Development Index (HDI) and inflation on Gross Regional Domestic Product (GRDP) in Bangka Belitung Islands Province from 2019 to 2021. The region’s economy relies heavily on tin mi…
View article: Optimalisasi Proses Pengelasan di Bengkel Sumber Rejeki Malang dengan Teknologi Gas Tungsten Arc Welding
Optimalisasi Proses Pengelasan di Bengkel Sumber Rejeki Malang dengan Teknologi Gas Tungsten Arc Welding Open
Sumber Rejeki Welding Workshop is one of the small and medium enterprises engaged in manufacturing and welding services in Malang City. In its production process, the workshop still relies on conventional welding methods that are less effi…
View article: The impact of chaotic dynamic magnetic field on hydrogen production through water electrolysis
The impact of chaotic dynamic magnetic field on hydrogen production through water electrolysis Open
Green hydrogen obtained from green water electrolysis is a promising sustainable energy carrier. However, many technical burdens still presents including the electrocatalyst material. This study explores new paradigm to improve hydrogen yi…
View article: The development of rice husk based TiO2-SiO2 hybrid organic thin film photovoltaic cell
The development of rice husk based TiO2-SiO2 hybrid organic thin film photovoltaic cell Open
This study investigates the synthesis, characterization, and photovoltaic performance of a rice husk-based TiO2-SiO2 hybrid organic thin film, which serves as the photoactive layer in an organic photovoltaic (OPV) cell. The object of the s…
View article: Capacitive Charge Disruption: A Novel Way to Accelerate Water Splitting in Water Electrolysis
Capacitive Charge Disruption: A Novel Way to Accelerate Water Splitting in Water Electrolysis Open
Water electrolysis is a promising avenue for clean hydrogen production but its practicality hinges on improving efficiency and kinetics. This paper introduces a novel approach, termed “Capacitive Charge Disruption" to enhance water-splitti…
View article: THE PREDICTION OF HYDROGEN EVOLUTION REACTION FROM DYNAMIC MAGNETIC FIELD ASSISTED WATER ELECTROLYSIS ARTIFICIAL NEURAL NETWORK
THE PREDICTION OF HYDROGEN EVOLUTION REACTION FROM DYNAMIC MAGNETIC FIELD ASSISTED WATER ELECTROLYSIS ARTIFICIAL NEURAL NETWORK Open
This study explores the prediction of Hydrogen Evolution Reaction (HER) performance in Dynamic Magnetic Field (DMF) assisted water electrolysis using Artificial Neural Networks (ANN). The integration of ANN models with experimental data fr…
View article: The hydrogen production through enzymatic route using robust organic electrocatalyst graphite Flake-L.Rubellus
The hydrogen production through enzymatic route using robust organic electrocatalyst graphite Flake-L.Rubellus Open
This study aims to provide low cost active organic catalyst support. Graphite flake improve L.Rubellus hydrogen concentration from 69896 ppm to 8788 ppm in 7200 seconds electrolysis. The functional group, phase, electroactivity, and morpho…
View article: Development of a magnetic rotator to enhance the hydrogen evolution reaction in a proton exchange membrane water electrolysis cell
Development of a magnetic rotator to enhance the hydrogen evolution reaction in a proton exchange membrane water electrolysis cell Open
In this study, a large-scale magnetic rotator for hydrogen production boosting was designed. The study addresses the challenge of selecting and designing mechanical components for a dynamic magnetic field (DMF) magnetic rotator in a green …
View article: The dynamics of collaborative behaviour based on seating position in islamic education organisations
The dynamics of collaborative behaviour based on seating position in islamic education organisations Open
Seating arrangements are often made in organisations. Seating changes can occur due to changes in organisational structure or room construction. The research aims to explore in depth how seating positions in the workspace shape and influen…
View article: Developing a strategic plan for efficient management of industrial waste in the machinery sector at United Tractors Company
Developing a strategic plan for efficient management of industrial waste in the machinery sector at United Tractors Company Open
United Tractors Company prioritizes sustainable waste management practices. This study investigated their current system, aiming to identify opportunities for improvement in efficiency and environmental impact. The research focused on how …
View article: Peningkatan Daya Saing UMKM Mimi Roti melalui Penerapan Teknologi Pengemasan dan Pemasaran Digital
Peningkatan Daya Saing UMKM Mimi Roti melalui Penerapan Teknologi Pengemasan dan Pemasaran Digital Open
This time, the community service program partner is Mimi Roti Micro, Small and Medium Enterprises (MSMEs) in Watugede, Singosari, Malang Regency. Founded in 1999, Mimi Roti MSME has experienced rapid development by reaching a production ca…
View article: PENINGKATAN PRODUKSI BAHAN BAKAR HIDROGEN DENGAN BANTUAN NATURAL SURFACTANT PADA PROSES WATER SPLIT
PENINGKATAN PRODUKSI BAHAN BAKAR HIDROGEN DENGAN BANTUAN NATURAL SURFACTANT PADA PROSES WATER SPLIT Open
Hydrogen is an alternative fuel due to its environmental friendliness and abundance. Hydrogen can be produced through water-splitting technique, in which the Oxygen (O2) and Hydrogen (H2) are separated. Water electrolysis is one of many ca…
View article: Small-Scale thermoelectric incinerator prototype for sustainable waste management and power generation
Small-Scale thermoelectric incinerator prototype for sustainable waste management and power generation Open
Indonesia faces a significant challenge in managing its waste effectively. Conventional incineration, while reducing waste volume, raises environmental concerns due to emissions. This research explores a novel approach by developing a ther…
View article: Identifying the influence of land logistic driver cognitive energy impact on supply chain performance through agent-based simulation
Identifying the influence of land logistic driver cognitive energy impact on supply chain performance through agent-based simulation Open
Logistic transports link demand generators, distributors, and producers in a supply chain network (SCN). The existence of logistic transports is critical to ensure whole nodes’ economic sustainability. This study explores the impact of hum…
View article: THE IMPACT OF CHAOTIC FLUX REFLECTION FIELD ON HYDROGEN EVOLUTION REACTION OF WATER ELECTROLYSIS
THE IMPACT OF CHAOTIC FLUX REFLECTION FIELD ON HYDROGEN EVOLUTION REACTION OF WATER ELECTROLYSIS Open
Water electrolysis promises the capability to produce green hydrogen in the future. The efficiency and hydrogen evolution reaction rate (HER) of water electrolysis can be improved through magnetic field assisted electrolysis. External magn…
View article: Controlling the train car´s center of gravity (COG) position based on train load levelling
Controlling the train car´s center of gravity (COG) position based on train load levelling Open
The dynamic center of gravity (COG) shift of a train car affects the train running stability. Loss of running stability results in derailments and overturns. This study proposes a novel ticketing algorithm as an effort to prevent derailmen…
View article: Peningkatan Kapasitas Bahan Pakan Ternak Bebek di UMKM Ternak Bebek Junrejo Batu Jawa Timur
Peningkatan Kapasitas Bahan Pakan Ternak Bebek di UMKM Ternak Bebek Junrejo Batu Jawa Timur Open
Partners in this service are MSME Duck Livestock, located in Junrejo, Batu. This partner currently uses conventional methods in carrying out the process of mixing animal feed. Therefore, the purpose of this service is to introduce and impl…
View article: Comparative Study of Induction Motor and Steam Turbine at Kebon Agung Sugar Factory Malang Indonesia
Comparative Study of Induction Motor and Steam Turbine at Kebon Agung Sugar Factory Malang Indonesia Open
Induction motors and steam turbines are the main components in the sugar cane milling process. This study analyzes the efficiency of induction motors and steam turbines as mill drives at the Kebon Agung Sugar Factory in Malang, Indonesia. …
View article: Optimization of the electrostatic coal adsorption process for sea-salt production from seawater
Optimization of the electrostatic coal adsorption process for sea-salt production from seawater Open
High sulfate content in seawater forms sulfate salts, which become impurities in sea salts. This study investigates the influence of lime juice in the adsorption of sulfate ions in seawater using commercial activated carbon. A full factori…