Kuliah Kerja Nyata (KKN) merupakan suatu kegiatan pengabdian masyarakat dengan mengaplikasikan teori-teori yang diperoleh di bangku perkuliahan diharapkan dapat membantu dalam menghadapi permasalahan dihadapi. Berdasarkan hasil observasi Kecamatan Gantarangkeke banyak bekerja sebagai petani cacao. Tetapi masih belum bisa mengelola limbah kulit cacao dan dimanfaatakan.Salah satu inovasi dikembangkan untuk mengurangi penumpukan ini ialah memenfaatkan bahan baku pembuatan briket. Tujuan...

Molten salt reactor (MSR) has many advantages such as safety improvement and ability for waste burning. In the present study, use of plutonium minor actinides (MA) in small MSRs with various powers core sizes been investigated. For 50 MWth, 100 150 200 250 MWth power output, criticality condition can be achieved if grade MA content loaded fuel are 7.56%, 6.76%, 6.56%, respectively. The utilization MSR results hardening neutron spectrum compared to that standard 25 miniFUJI Th-233U fuel....

The coronavirus disease 2019 (COVID-19) pandemic, caused by the severe acute respiratory syndrome 2 (SARS-CoV-2), began in December Wuhan, China.To date, virus has infected roughly 5,000,000 people and approximately 345,000 deaths worldwide, these numbers are increasing rapidly.Because of rapid spread rising burden, several antiviral drugs immunomodulators clinical trials, but no or vaccines have yet been approved against this deadly pandemic.At present, computed tomography scanning reverse...

Gas-cooled Fast Reactor is a good candidate for fourth generation nuclear power plant that projected to be used started in 2030. In this study, modified CANDLE burn-up strategy adopted create 300 MWt long life with metallic fuel U-10wt%Zr without enrichment. This design demonstrated excellent performance the average discharge about 25.9% HM.

Previously, an analytical calculation of 63Ni p-n junction betavoltaic battery has been published. As the basic approach, we reproduced simulation and then compared it to previous results using same design battery. Furthermore, calculated its maximum power output radiation- electricity conversion efficiency semiconductor analysis method.Then, method were applied calculate analyse performance 90Sr The aim this project is compare perfomance source activity influences performance. Since a...

In this study gas cooled reactor system are combined with modified CANDLE burn-up scheme to create small long life fast reactors natural circulation as fuel cycle input. Such can utilize Uranium resources efficiently without the necessity of enrichment plant or reprocessing plant. Therefore using type nuclear power plants optimum energy utilization including in developing countries be easily conducted problem proliferation. paper, optimization Small and Medium Long-life Gas Cooled Fast...

Small size modified CANDLE burn-up based Long Life Gas Cooled Fast Reactors have been investigated. In this study gas cooled fast reactor system are combined with scheme to create long life reactors natural circulation as fuel cycle input. Such can utilize uranium resources efficiently without the necessity of enrichment plant or reprocessing plant. The investigated power level is in range 200-400 MWt. For small reactors, design has difficulty term criticality aspect. Therefore some...

Battery is very important for the present daily life, especially portable devices. The longer utilization time better performance of battery. Betavoltaic battery a device that converts energy from beta decays radioactive nuclide into electric current. One merits later life can be more than ten years without recharging. To develop betavoltaic source devices we have performed preliminary simulation design using Pm-147 and Co-60 emitter radionuclides with n-GaAs substrate. From results found...

Abstract This paper evaluated the influence of neutron spectrum on characteristics several equilibrium fuel cycles pressurized water reactor (PWR). In this study, five kinds were investigated. Required uranium enrichment, required natural amount, and toxicity heavy metals (HMs) in spent presented for comparison. The results showed that enrichment amount decrease significantly with increasing number confined nuclides when is discharged from reactor. On other hand, totally confined, becomes...

One of the uses solar energy in agriculture is as a source heat for dryers. Through Kedaireka 2023 Matching Fund (MF) activity and collaboration with Independent Rural Agricultural Training Center (P4S) Bukit Melintang, Sidrap Regency to develop hybrid LPG dryer. Thermal from sun obtained flat plate-type collector system. This research aims obtain system an alternative The was carried out test functional tool determine its performance converting into that can be used drying equipment....

Abstract The Molten Salt Fast Reactor (MSFR), a prominent Generation IV reactor design, offers improved safety by eliminating graphite as moderator and incorporating passive system. Understanding the fuel salt relocation mechanism is crucial in ensuring reactor’s performance. This study presents particle-based approach using Semi-Implicit Moving Particle (MPS) method, which accurately represents fluid particles carrying essential physical properties. We validate MPS method an alternative...

<p><em>Implementing religious moderation in Islamic educational institutions, such as pesantren, has received important attention and massive efforts to strengthen moderate understanding a multicultural society. This paper aims analyze the implementation of pesantren East Kalimantan. is qualitative research on pesantrens Kalimantan supplemented by relevant secondary sources. reveals that strategic steps taken several Kalimantan, Indonesia, implementing are form designing policies...

Design study on heavy water cooled thorium breeding reactor has been investigated by adopting a nuclear equilibrium state model. Conversion ratio, as an important index, evaluated to estimate the capability of reactors. Void reactivity coefficient also evaluate performance index safety aspect, which is based criticality reactors during voided condition. In addition, moderator-to-fuel ratio employed analyze its effect required enrichment, conversion and void well different burnups fuel pin...

Thermoluminescence dosimeter (TLD) CaSO4:Dy was synthesised by coprecipitation. The TLD observed after radiation exposure to Strontium-90. thermoluminescence intensity read using a Reader Harshaw 3500. thermoluminescent response obtained 59.29 nC. Then re-annealing conducted with the temperature varied at 700, 800 and 900 °C. temperatures of 700 °C, °C 66.12 nC, 169.45 552.37 nC respectively. sensitivity increased in rise. In addition observing properties, comparison made between from this...

Abstract Modular Gas-cooled Fast Reactor (GFR) is one of six advanced reactor concepts set by the generation IV international forum. GFR has potential for use actinide recycling and closed fuel cycle as well applying fast reactor, using helium gas main coolant, high working temperature low void reactivity effect. The neutronic analysis nuclear means behavior study subatomic particles that interact with matter. In this paper, feasibility plutonium in modular was investigated. Monte Carlo...

The pandemic of coronavirus disease 2019 (COVID-19) has infected millions individuals around the globe. Forecasting COVID-19 severity is essential, and various biomarkers could be used to evaluate it. current study was therefore aimed serum pro-calcitonin (PCT) level as a biomarker for bacterial co-infection in patients. A total 430 positive were examined, which 332 (77.2%) male while 98 (22.8%) female individuals. Among examined samples, 281 classified moderate (PCT value 0.07 ± 0.06...

To accomplish safety requirements, a set of actions has to be performed following the recommendations IAEA series 35 applied research reactor. Such are considered in modernization old system, improving core cooling system and evaluations. Due complexity process difficulty putting apparatus reactor core, analytical experimental study on determination flow temperature distribution whole coolant channel difficult done. In present work, numerical TRIGA 2000 been carried out using CFD package....

A small long-life core loaded with thorium fuel and 231 Pa as burnable poison material has been performed in Pressurized Water Reactor (PWR). Thorium cycle higher conversion ratio the thermal spectrum domain lower reactivity swing than Uranium-Plutonium fuel. have very large capture cross section that can pressed beginning of life. The neutronic analysis result infinite cell calculation shows mixed nitride is better oxide carbide system. In present study we consider system 3 ~ 8 % 233 U...

Design study of long-life Pressurized Water Reactor (PWR) using thorium cycle has been performed. Thorium in general higher conversion ratio the thermal spectrum domain than uranium cycle. Cell calculation, Burn-up and multigroup diffusion calculation was performed by PIJ-CITATION-SRAC code libraries based on JENDL 3.2. The neutronic analysis result infinite cell shows that 231Pa better 237Np as burnable poisons fuel system. oxide system with 8% 233U enrichment 7.6∼ is most suitable for...