Aditya Rio Prabowo

Aditya Rio Prabowo
Universitas Sebelas Maret | UNS · Department of Mechanical Engineering

Doctor of Engineering

About

200
Publications
43,026
Reads
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1,167
Citations
Citations since 2016
195 Research Items
1160 Citations
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Introduction
Research interest covers the analysis of impact phenomena on marine structures, especially ship collision and grounding action, which recently are expanded to blast casualties and environmental damages. Currently, design development and mechanical analysis become his interest, which involved in the project of advanced metallic and non-metallic materials makes material characterization fields are also selected as the research subject.
Additional affiliations
October 2018 - March 2020
Universitas Sebelas Maret
Position
  • Professor (Assistant)
March 2016 - September 2018
Pukyong National University
Position
  • Researcher
March 2015 - February 2016
Pukyong National University
Position
  • Researcher
Education
March 2016 - August 2018
Pukyong National University
Field of study
  • Marine Convergence Design
March 2015 - February 2016
Pukyong National University
Field of study
  • Naval Architecture and Marine Systems Engineering
March 2014 - February 2016
Universitas Diponegoro
Field of study
  • Mechanical Engineering

Publications

Publications (200)
Article
Full-text available
In this paper, the buckling analysis on simply supported rectangular plates and stiffened panels is carried out. Three different plate thicknesses were proposed (i.e., 3 mm, 4 mm, and 5 mm). The thickness of the longitudinal stringers and sub-stiffeners were also varied. The material that was used was marine grade steel. The load versus the displac...
Article
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In this study, we focused on the large inelastic behavior of a sandwich panel made of two solid plates as a stiffener and a honeycomb core shell subjected to blast load. The loading scheme was carried out using an explosive charge bullet mounted at a standoff distance of 100 mm with three mass variations of trinitrotoluene: 1, 2, and 3 kg TNT. The...
Article
Wind energy is the third-largest renewable energy source after hydro and solar energy, so it has great potential in increasing renewable energy as a percentage of national energy. However, wind energy installation is only at 0.25% of the existing potential; so, it still needs to be developed. One of the development efforts is to optimize the wind t...
Article
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The shape of the projectile seems to determine the effect of a ballistic impact and failure mechanism. In this study, the numerical analysis of ballistic impact with different projectile shapes, i.e., ogive, blunt, conical, and hemispherical is performed. The target is a circular sandwich plate with an outer diameter of 315 mm, which is composed of...
Article
This study aims to develop numerical simulations and empirical equations to predict the ultimate residual strength of dented submarine pressure hulls. The collision scenarios considered in this study include accidents between submarine pressure hulls and attendant vessels or floating objects. First, numerical approaches were developed for dynamic c...
Article
Solar energy may be transformed into several types of energy, including electrical energy. Solar cell efficiency is low because some of the thermal energy that solar panels collect is not used. A solar panel’s relative efficiency and heat transmission decrease as it heats up. By collecting thermal energy and cooling it, photovoltaic systems may ope...
Article
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Indonesia is the largest archipelagic country and has the potential to become the world’s maritime axis. Two-thirds of Indonesia’s territory is ocean, with a total coastline of 54,716 km. Therefore, Indonesia must have solid systems and tools to overcome the various threats in the maritime sector. One of the technologies that can be developed to pr...
Article
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The world's oil and gas sectors are diverse. They utilize offshore pipes to generate millions of barrels of oil and gas to meet global energy demands. In this study we identified the critical buckling load that occurred on a cylinder shell (also known as radial buckling). Offshore pipe design must meet several criteria, one of which is the requirem...
Article
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Mandakini Neo is an autonomous vehicle that was designed and built by the students of the Universitas Sebelas Maret, which was included in the Bengawan Unmanned Vehicle (UV) Roboboat Team to compete in the annual international Roboboat competition of 2021. This competition requires participants to complete several missions; one of the main missions...
Article
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The failure to achieve satisfactory results will cause immense losses in major projects. Nevertheless, the modeling limitations and phenomenon assumptions represented by failure criteria can significantly influence the final results—e.g., the damage mode, affecting its quantification—thus representing an interesting topic for technical assessment....
Article
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Explosion load studies are an essential part of shield engineering design. This is especially true for explosion-proof plates, which are used in order to reduce the impact of explosions, which have the potential to cause substantial damage to structural elements. The purpose of this study is to detail the explosion phenomenon and the response of sa...
Article
Machine learning-based technology has now been widely applied in various fields. In recent times, image classification is a machine learning-based technology that has very diverse uses, since its effectiveness for performing classification of images can really be helpful for many kinds of work such as sorting or detecting. In this work, we have cre...
Article
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Research on lightweight material on ship structure has taken giant steps during the last decade. One reason is that shipping activities have increased and, therefore, the possibility of increasing the carrying cargo capacity in a realistic way using advanced lightweight material. This article summarizes a research investigation regarding the experi...
Article
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The increasing demand for lightweight material specifications has forced researchers to develop lightweight materials that are inexpensive, can be produced on a large scale, and are environmentally friendly. One solution that has been developed is an aluminum composite reinforced with sea sand. Indonesia has the second longest coastline in the worl...
Article
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Underwater welding has proven to be a successful method of joining two similar or dissimilar metals and takes place underwater. This technique is frequently used for maintenance purposes, such as repairing piping systems, ships, and other marine structures. This study investigates the effect of different water flow types on an underwater weld’s phy...
Article
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Thickness checking is one of the quality control procedures in the brake pad industry. This research aims to address the issue of the time effectiveness of the thickness checking by turning the technique into an automatic process, from specimen preparation to data recordings; the technical aspects, the geometric design, and the structure analysis a...
Article
In this article, the load resistance and energy absorptions of thin-walled structures on the square tube were numerically evaluated by the finite element method. This structure can be widely used in automotive industries, industrial buildings, ships, offshore platforms, and airplanes. In the finite element method, thin-walled structures on square t...
Article
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Boccia is one of the fastest-growing Paralympic sports and one of the few sports to have an Olympic rival. The BC3 boccia class is intended for athletes with locomotor dysfunction so severe in all four extremities that they require assistance from assistants and aids in the form of ramps and helmets equipped with pointer sticks. Therefore, the desi...
Article
The study of blast loading is an essential part of engineering shield design, especially for explosion-proof plates to reduce the impact of explosions that have the potential to cause substantial damage to structural elements. This study aims to detail the explosion phenomenon and the response of the sandwich panel structure under explosive loading...
Article
One of the main problems of cylindrical structures is their sensitivity to buckling. In this study, the buckling behavior of stiffened cylinders is investigated. Three types of cylindrical shell, namely, unstiffened-cylinder shell, stringer-stiffened cylinder shell, and ring-stiffened cylinder shell, were developed with a geometrical-variations. Th...
Article
Stress Corrosion Cracking is cracking in the material that occurs due to a combination of tensile stress, material sensitivity, and a reactive environment. SCC can cause material failure, so the phenomenon is hazardous for human life safety. It is caused by the crack propagation mechanisms that cannot be controlled, and the failure time is unpredic...
Article
Liquefied Natural Gas (LNG) has a significant benefit in reducing air pollutants such as sulfur oxide, nitrogen oxide, and particulate matter emitted by Diesel Oil or Heavy Fuel Oil. The International Maritime Organization (IMO) regulates these pollutants in MARPOL Protocol Annex VI. It was implemented by establishing an Emission Control Area (ECA)...
Article
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Background The problem of ballast water is caused by microorganisms. The solution to solve this problem is ballast water disinfection. Until the recent day, there have not been many practical solutions. Usually, ozone, chlorine, and UV treatments were used for disinfection. However, these methods still have many weaknesses in treating ballast water...
Article
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A typical ship must operate in extreme conditions in the open coastal zone. Due to the severe operation at sea, comparative research on the design of the hull shape for optimization purposes will be important, specifically in the resistance and movement aspect. In this regard, an investigation was carried out by varying the total of four V-shaped m...
Article
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Rim wheel testing through the SAE standard is necessary for driving safety. This study focused on rim wheel tests carried out using the dynamic radial fatigue test method, which has been included in the SAE standard using Fusion360 for the design and ANSYS for the simulation. With different parameters for the rim wheel type, only some parameters of...
Article
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Active cooling technology of photovoltaic thermal (PVT) system allows lowering the working temperature to increase the efficiency of photovoltaic (PV) solar cells. In addition, the absorbed heat produces thermal energy simultaneously through the working fluid in the collector. Therefore, in this study, the modeling of the riser configuration of the...
Article
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The development of the global economy has led to a rise in ship traffic. As a result, the risk of accidents, such as collisions between ships and grounding, has also increased. Different failure criteria to capture these accidents have been introduced by researchers. Therefore, the purpose of this study was to determine the essential distinction be...
Article
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Energy-saving and emission reduction are crucial since shipping activity due to the global maritime trade has increased exponentially. Several agreements have been engaged to optimize ship energy efficiency composed of ship design and shipping operation planning. However, most up-to-date studies focused on speed and route optimization. The interact...
Article
Halogenated benzene, such as bromobenzene and chlorobenzene, are major pollutants that are found in contaminated sites, particularly in developed countries. Contamination of bromobenzene and chlorobenzene impacts the environment due to high toxicity. Ferrate(VI) is environmentally friendly for water and wastewater treatment and can degrade various...
Article
The Liquefied Natural Gas (LNG)-fueled ship is an alternative solution to deal with the Emission Control Area (ECA) issued by the International Maritime Organization (IMO). LNG fuel has eco-green characteristics since sulfur oxide and particulate matter are eliminated. The equipment sitting and separation distance on the Fuel Gas Supply System (FGS...
Article
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This paper presents a numerical procedure based on the finite element (FE) method using ANSYS Workbench software to analyse fatigue phenomena in ship structures. Fatigue failure prediction is used as a stress–life approach, when the stress is still in a linear area. This condition is frequently referred as high-cycle fatigue. Five geometric shapes...
Article
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Indonesia is a country with large amount of territorial water of around 3.25 million km 2 , which requires reliable vehicles to oversee the Indonesian sea area to guard its sovereignty. One potential solution is to deploy high-speed patrol boats that have high efficiency in traversing the Indonesian sea. Due to the large territorial size and Indone...
Article
Fatigue in materials is an event of material failure after experiencing repeated loads/cycles which are below the ultimate load/tensile strength or yield stress. The failure begins with crack initiation, where small cracks are formed at several points experiencing high-stress concentrations, and the cracks propagate along with the load that occurs...
Article
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Energy is the world's primary source of life. The energy requirements of the globe are growing throughout time. Solar energy is a completely used renewable energy. Photovoltaic solar is a form of solar energy technology which is highly popular due to the capacity of the panel to function on diffuse radiation. The use of a combined device, known as...
Article
Abstract—The rotor is a critical component in converting kinetic energy into electrical energy in the turbine. There are many types of turbines, one of which is the Savonius Turbine, a kind of cross-flow turbine. In recent years, research on improving the performance of the Savonius turbine has continued to develop. Several factors that affect the...
Article
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In order to meet the escalating demand in the shipbuilding business, suitable materials with enhanced qualities are required to maximize ship cargo while reducing fuel consumption. Aluminum (Al) and its alloys are competing contenders for use in a variety of complicated ship structures. The major challenge to enhancing joint quality and performance...
Article
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Two of the most hazardous benzene derivatives (HBD) that have polluted the aquatic environment are bromobenzene and chlorobenzene. Ferrate can degrade various pollutants quickly and efficiently without producing harmful byproducts. This study aims to determine the ability of ferrate to degrade harmful contaminants such as bromobenzene and chloroben...
Article
The wing-body configuration for Micro Unmanned Aircraft Vehicle (UAV) decides their aerodynamics performance which potentially providing benefits for wing design optimization. This challenge leads to the development of future wing body aircraft. The numerical study, utilizing Computational Fluid Dynamics (CFD), is developed in the current work to a...
Article
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The shock breaker is one of the most important parts of a motorcycle, which functions as a vibration damper. This study aims to analyze the causes of motorcycle shock breaker failure. The research method used is comprised of visual observation, chemical composition testing, Vickers hardness testing, scanning electron microscopy-energy dispersive X-...
Article
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Due to their excellent properties, the requirement for materials with higher characteristics has transformed primary alloy into composite materials. Composites are particularly essential for various applications in numerous engineering purposes because of their superior mechanical, physical, and machining qualities. Compared to traditional material...
Article
The fatigue phenomenon caused by cyclic loads on the mechanical structures needs to be considered during the design process of any engineering structures. Cyclic loads that are even below yield strength can cause failure if they are repeated continuously in a certain period of time. Estimating fatigue life accurately is very important task, which v...
Article
Technology in the field of transportation has developed very rapidly turned to be one of the most challenging fields of engineering. Chassis is one of the important parts in the stability of a vehicle that used in automotive industry, because all components related to the stability attached to the vehicle chassis. The purpose of this research is to...
Article
The industrial world requires advanced materials that have good mechanical properties, e.g., hardness with light weight, high toughness and high tensile strength characteristics. One of the known materials that is widely used and developed today is metal matrix composite (MMC). In general, metal matrix composite is produced by casting and powder me...
Article
Fatigue failure is a phenomenon that often occurs in mechanical structures, especially in components that receive direct cyclic loading, e.g., marine facilities, automobiles, critical infrastructure, reservoirs, turbines, nuclear reactors, and features that work in extreme conditions. Several factors can affect fatigue resistance, including applied...
Article
This paper discusses the effect of meshing size on wheel rim. It is not known that every design needs to consider the optimum result of the design, in reality the simulation cannot generates the optimal analysis due to several factors. One of the influencing factors in the simulation is the mesh size when simulating the wheel rim design. It is know...
Article
This paper discusses the effect of element-length-to-thickness (ELT) ratio on midship structure analysis. Although it is widely known that every design must consider the best possible outcome of the design, indeed the simulation cannot produce the optimal analysis due to a variety of factors. During the study of the midship section configuration, t...
Article
Each vehicle has a different chassis shape and specification, including a sports car. A car must meet several criteria such as comfort, safety, and with a sporty appearance. Before being made, a design process is carried out and analysis is conducted to quantify structural responses, e.g., von-Mises stress test, strain, displacement, reaction force...
Article
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The assessment of a ship's ability to withstand environmental loads is very crucial. This research focuses on the strength assessment of 600 TEU container ship hulls against hydrostatic and hydrodynamic loads using finite element-based software. Parameter changes in the material types, hull thickness, and ship drafts were performed to compare the s...
Article
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Thin-walled structures, which generally consist of unstiffened and stiffened plates, are widely used in engineering as one of the core features of any product or construction. Due to environmental conditions and working operation, the components of the structure unavoidably become subject to various types of loading. Deformation patterns and overal...
Article
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The shape and material of the collector configuration in photovoltaic thermal collectors (PVTs) are adjusted to alter the effectiveness of thermal conductivity. Good thermal conductivity between units plays an important role in heat absorption, and photovoltaic modules can increase electrical and thermal efficiency. In this study, a 3D computationa...
Article
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This study aimed to compare the graphical method (GM) and standard deviation method (SDM), based on analyses and efficient Weibull parameters by estimating future wind energy potential in the coastline region of Dar es Salaam, Tanzania. Hence, the conclusion from the numerical method comparisons will also determine suitable wind turbines that are c...
Article
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Thin-walled stiffened panels are fundamental structural components that form the primary structure of the ship hull. The effectiveness of the stiffener configuration design needs to be assessed because members are unavoidably subjected to various load types during operations. In this situation, assessment is required to quantify the responses and d...
Article
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This work aims to investigate the mechanical behavior of steel-plated structures under a raking incident and to quantify the effect of the mesh size in nonlinear finite element (NLFE) analysis. To conveniently comprehend nonlinear phenomena, i.e., the grounding which takes place in this work, a series of theoretical contact formulations was defined...
Article
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As one of the most dangerous defects in the sandwich panel, debonding could significantly degrade load carrying capacity and affect dynamic behaviour. The present work dealt with debonding detection of the rectangular clamped hybrid sandwich plate by using ABAQUS software. The influence of various damage ratios on the linear and nonlinear dynamic r...
Article
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The impact attenuator is a safety vehicle system designed to absorb the kinetic energy from a collision that is converted into deformation and ensures the deceleration level acting on the human body remains low. In this paper, we propose that the impact attenuator be fabricated with used cans, which are easy to obtain. Compared to fabricating cylin...
Article
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Aluminium matrix composites (AMCs) are widely used in various applications because of their excellent properties; however, their lightweightness limits their broad application scope. Various ceramic compounds are used as reinforcements in AMCs, such as Al2O3, SiC, ZrO2, and TiO2. However, the use of ceramic compounds results in high production cost...
Article
As the modernization of marine transportation, it should be needed the strategy to improve the marine vehicle performances. The propeller is one of the important parts which has a function as an actuator during the operation of marine transportation or vehicle. The propeller design and optimization are packages to gain the best performances, includ...
Article
The braking system is a vital component for high-speed vehicles. A better braking system will improve safety while driving. In general, the braking system used a friction principle. The friction appears between the disk pad and disk rotor. The friction on the disk pad and disk will cause damage on the surface of the braking components. The use of a...
Article
The world is being hit by a health crisis by the COVID-19 pandemic which has infected peoples across the globe. The cases of COVID-19 in Indonesia itself continue to increase every day. The transportation sector is one of the sectors that have experienced numbers of direct impacts as a result of large-scale social restriction in form of preventive...
Article
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In the field of logistics, containers are indispensable for shipments of large quantities of goods, particularly for exports and imports distributed by land, sea, or air. Therefore, a container must be able to withstand external loads so that goods can safely reach their destination. In this study, seven different models of container skins were dev...