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INTEGRASI ENERGI TERBARUKAN UNTUK PEMBELAJARAN KEMANDIRIAN ANAK AUTISM SPECTRUM DISORDER BERBASIS SDGs Rasmani, Upik Elok Endang; Suryandari, Kartika Chrysti; Pambudi, Nugroho Agung
Kumara Cendekia Vol 13, No 4 (2025): KUMARA CENDEKIA
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/kc.v13i4.110908

Abstract

Penelitian ini bertujuan mengembangkan dan menguji efektivitas integrasi energi terbarukan sebagai media pembelajaran kemandirian anak usia dini dengan Autism Spectrum Disorder (ASD) berbasis Sustainable Development Goals (SDGs). Menggunakan desain quasi-experimental pretest-posttest control group, penelitian melibatkan 60 anak ASD usia 4-6 tahun di Gugus II Aster Kota Surakarta yang dibagi menjadi kelompok eksperimen (n=30) dan kontrol (n=30). Kelompok eksperimen mendapat pembelajaran berbasis integrasi energi terbarukan selama 12 minggu, sedangkan kelompok kontrol mendapat pembelajaran konvensional. Data dikumpulkan menggunakan Skala Kemandirian Anak ASD dalam Konteks Hemat Energi (SKAAHE) dan dianalisis dengan Independent Sample t-Test. Hasil menunjukkan perbedaan sangat signifikan (p<0.05) dengan effect size sangat besar (Cohen's d=2.92). Kelompok eksperimen mengalami peningkatan skor kemandirian 52.8% dibandingkan 11.8% kelompok kontrol. Temuan ini relevan dengan pencapaian Sustainable Development Goals, khususnya SDGs 4 melalui penyediaan pembelajaran inklusif dan bermutu yang mendorong keterampilan hidup anak berkebutuhan khusus, SDGs 7 melalui internalisasi perilaku penggunaan energi bersih dan berkelanjutan sejak usia dini, serta SDGs 10. melalui penguatan kesempatan yang setara bagi anak ASD untuk mengembangkan kapasitas fungsional dan partisipasi sosial secara mandiri.
The Role of Artificial Intelligence (AI) in Vocational Education Suparyati, Atik; Widiastuti, Indah; Saputro, Ida Nugroho; Pambudi, Nugroho Agung
JIPTEK: Jurnal Ilmiah Pendidikan Teknik dan Kejuruan Vol 17, No 1 (2024): January
Publisher : Faculty of Teacher Training and Education Universitas Sebelas Maret Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/jiptek.v17i1.75995

Abstract

Artificial Intelligence is a technology that has rapidly developed in this decade. Its capability to perform tasks previously achievable only by humans has made this technology popular and utilized across various sectors, including vocational education. In vocational education, Artificial Intelligence plays a role in enhancing the efficiency and effectiveness of teaching. One example is the development of adaptive learning programs that can adjust the curriculum according to students' abilities and needs. Additionally, Artificial Intelligence is also used to evaluate student performance and provide automatic feedback. This system can assist in assessing and monitoring student performance, enabling teachers to focus on teaching and student development. This study used the Systematic Literature Review (SLR) method. This method is used to identify, assess, evaluate, and interpret all available research within the field of the relevant phenomenon, guided by specific research questions. By using this method, a systematic review and identification of journals can be conducted, following predefined steps. The data for this study is obtained from relevant journals between the years 2013 to 2021, totaling 15 literature journals from various countries. The primary goal of this research is to provide a deeper understanding of the role of this technology in vocational education and to present a framework that can be used as a guide for the implementation of Artificial Intelligence. It is anticipated that this research will assist educators and decision-makers in effectively utilizing Artificial Intelligence to enhance learning, skills, and vocational student preparation for the continually evolving job market.
Analisis Kebutuhan dan Inovasi Pembelajaran Technical Drawing dengan E-Modul Clo3D di SMK Sebagai Bentuk Kreativitas Desain Busana Vitariyanti, Diyan; Pambudi, Nugroho Agung; Efendi, Agus
Social, Humanities, and Educational Studies (SHES): Conference Series Vol 7, No 3 (2024): Social, Humanities, and Educational Studies (SHEs): Conference Series
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/shes.v7i3.93251

Abstract

Pembelajaran technical drawing di SMK memerlukan pendekatan yang inovatif untuk meningkatkan pemahaman dan keterampilan siswa. Clo3D, sebagai perangkat lunak simulasi 3D dapat dijadikan sebagai alat pembelajaran karena kemampuannya menyajikan konsep teknis secara visual dan interaktif.  Penelitian ini menggunakan mix method. Pengumpulan data melalui observasi, wawancara, kuesioner, dan penilaian hasil karya siswa. Hasil analisis menunjukkan penggunaan E-Modul berbasis Clo3D terbukti efektif dalam membantu siswa memahami materi technical drawing dengan lebih mendalam serta meningkatkan keterampilan praktis yang relevan dengan industri desain. Modul ini tidak hanya memberikan pengalaman belajar yang interaktif, tetapi juga berhasil meningkatkan motivasi belajar siswa, menjadikannya sebagai alat pembelajaran yang inovatif di SMK. E-Modul ini memiliki validitas tinggi dan secara signifikan mampu meningkatkan kreativitas siswa dalam technical drawing untuk busana ready to wear. Peningkatan kemampuan siswa dalam menghasilkan desain busana yang lebih inovatif dan profesional menegaskan pentingnya pengembangan E-Modul ini sebagai strategi pembelajaran yang modern dan sesuai dengan perkembangan industri.
Penerapan Mesin Pencuci dan Peragi Kedelai Ergonomis dan Hemat Biaya Sebagai Optimasi Usaha Produksi Tempe di UD. Tempe 85 Saputra, Arief Reza Indra; Iswanto, Andrian; Rafela, Nindy Elsa; Pambudi, Nugroho Agung
DEDIKASI: Community Service Reports Vol 6, No 2 (2024): DEDIKASI: Community Service Report - July
Publisher : FKIP Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/dedikasi.v6i2.80727

Abstract

UD. Tempe 85 merupakan usaha yang bergerak di bidang produksi tempe dengan manajemen antara lain perendaman, perebusan, penggilingan, pencucian, peragian, pembungkusan kedelai, dan penjualan tempe. UD. Tempe 85 menggunakan cara konvensional pada proses pencucian yang tidak efektif, efisien, dan mengganggu kenyamanan pekerja. Sehingga dibutuhkan alat guna meningkatkan produktivitas pembuatan tempe terutama pada proses pencucian sesuai kebutuhan dan kondisi aktual pada mitra. Tahapan pada program ini meliputi perumusan rancangan, tahap pabrikasi alat, dan tahap implementasi pada mitra. Penggunaan mesin pencuci dan peragi ini meningkatkan kecepatan proses pencucian menjadi 5 menit dengan 2 pencucian berulang dibandingkan cara konvensional yaitu 15 menit dengan 7 s.d. 8 kali pencucian berulang. Tahapan proses pencucian hanya dengan satu mesin pencuci dan peragi mampu melakukan proses pencucian dan peragian kedelai dengan kapasitas 60 kg dibanding cara konvensional yaitu dengan kapasitas 30 kg. Ergonomika dari mesin pencuci dan peragi tergolong risiko rendah sehingga siap dan aman untuk penggunaannya. Dengan demikian, secara teknis mesin pencuci dan peragi ini meningkatkan produktivitas pembuatan tempe pada UD. Tempe 85.
PENGEMBANGAN EXPERIENTIAL LEARNING DENGAN METODE ELEMEN HINGGA PADA MATA KULIAH AERODINAMIKA Wicaksono, Muchlis Taufiq Anjar; Widiastuti, Indah; Pambudi, Nugroho Agung
Nozel : Jurnal Pendididikan Teknik Mesin Vol 2, No 3 (2020)
Publisher : Fakultas Keguruan dan Ilmu Pendidikan Universitas Sebelas Maret Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/nozel.v2i2.43246

Abstract

The study in Aerodynamics has shifted from large theoretical curriculum into authentic learning experiences in response to the industry requirement. In addition, the development of computational methods has revolutionized the design cycle in aerodynamics. This work describes an integrated approach in an undergraduate Aerodynamics course using the Kolb’s Learning cycle. Experiential learning is incorporated in the class to provide more opportunities for students to understand the theoretical concept through experiencing the applications and impact of the concept in real life. The Finite Element Method (FEM) which is widely used in analyzing many engineering problems was integrated into the Aerodynamics theory and application to visualize changes of parameter in the design phase.  The main learning objective of the developed learning module is to apply appropriate aerodynamics models to predict the forces on and performance of a vehicle design. The module is assessed by instructor before being applied for the students in the classroom. It is considered to be an effective method for learning when lectures and computation works are integrated in a meaningful manner.   This development research is expected to be able to produce graduates who are competent in the field of design.
INVESTIGASI EKSPERIMENTAL PEMANAS AIR TENAGA SURYA SISTEM TRICKLE BERBAHAN POLIKARBONAT VARIASI LAJU ALIRAN 2 LPM Putri, Alisya Eka; Pambudi, Nugroho Agung; Bugis, Husin
Nozel : Jurnal Pendididikan Teknik Mesin Vol 4, No 2 (2022)
Publisher : Fakultas Keguruan dan Ilmu Pendidikan Universitas Sebelas Maret Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/nozel.v4i2.72232

Abstract

Solar energy is one of the most impactful renewable energy sources and has great potential compared to other energy sources. The use of solar energy can be maximized by using solar panel technology and solar collectors. One example is a solar water heater. Polycarbonate is a good material to be applied to solar water heaters because it has good mechanical properties and is corrosion resistant. This study aims to analyze the performance of a polycarbonate solar water heater with a trickle system using a flow rate of 2 l/m. This type of research is quantitative with experimental research methods. This research was conducted by flowing water through a solar water heater and taking data from 08.00-15.00 with 3 repetitions to obtain accurate results. Data were collected by recording the temperature at the inlet, outlet, collector, top collector, environment, intensity of solar radiation, and wind speed. The data obtained were analyzed to find collector efficiency, fluid efficiency and total efficiency. Based on the research results, this solar water heater is capable of producing water temperatures up to 40.5°C with temperature changes of up to 7.2°C. This solar water heater is able to produce a collector efficiency of up to 52%, and a total efficiency of 37%.
ANALIS EKSPERIMENTAL SOLAR WATER HEATER TRICKLE SYSTEM DENGAN V BERHIMPIT LAJU ALIRAN 3 LPM Saputro, Andi Dwi Saputro; Pambudi, Nugroho Agung; Estriyanto, Yuyun
Nozel : Jurnal Pendididikan Teknik Mesin Vol 4, No 3 (2022)
Publisher : Fakultas Keguruan dan Ilmu Pendidikan Universitas Sebelas Maret Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/nozel.v4i3.72251

Abstract

The purpose of this study was to determine the efficiency of the performance of a solar water heater with V coincides with variations in flow rates of  3 lpm, .This research is a quantitative research with experimental method. This research includes the activities of designing a solar water heater, preparing measuring instruments, testing, collecting data and analyzing data. This research was replicated three times to obtain maximum data results. The results showed that the solar water heater testing with a flow rate variation of 3 lpm experienced the highest temperature increase, the amount of solar radiation and wind speed greatly influenced changes in temperature. The conclusion of this study is the greater the flow rate used, the smaller the temperature change produced and at a flow rate of 3lpm is the most effective flow rate, indicated by an energy efficiency value of 78%.
ANALISIS PERFORMA BOILER BASUKI BERDASARKAN RASIO ANTARA BAHAN BAKAR DAN STEAM DI PT. INDO ACIDATAMA Tbk. Putra, Maedanu Fasola; Wijayanto, Danar Susilo; Pambudi, Nugroho Agung
Nozel : Jurnal Pendididikan Teknik Mesin Vol 1, No 2 (2019)
Publisher : Fakultas Keguruan dan Ilmu Pendidikan Universitas Sebelas Maret Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/nozel.v1i1.28272

Abstract

The research aims to investigate the condition of Basuki boiler based on the ratio between fuel consumption and steam production. The research used quantitative-descriptive method. The population of this research was daily record of Basuki boiler. The sample was daily record of Basuki boiler performance for 1 year (February 2015 to January 2016). The sample was taken using purposive sampling method. The research analyzed the ability of fuel to produce a ton (1000 kilograms) of steam. The ability of fuel was depended on the highest heating value (HHV) and water contain in the coal. Based on the result of the research, it can be concluded that Basuki boiler condition based on its ratio between fuel consumption and steam production was good, because the ratio that shown (144.09) was less than the company’s target (150), it meant that the boiler only used 144.09 kilograms of coal to produce a ton of steam. The average of fuel consumption for 1 year was 1,484.99 kg/h and the average of steam production was 10,305.76 kg/h.
UJI EKSPERIMENTAL EFISIENSI TERMAL SERPENTINE SOLAR WATER HEATER DENGAN LAJU ALIRAN AIR 1 LPM Ahnaf, Yustisia; Pambudi, Nugroho Agung; Bugis, Husin
Nozel : Jurnal Pendididikan Teknik Mesin Vol 5, No 2 (2023)
Publisher : Fakultas Keguruan dan Ilmu Pendidikan Universitas Sebelas Maret Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/nozel.v5i2.75815

Abstract

Solar water heater is a device that uses solar collectors to absorb solar radiation and convert it into heat energy to heat water. The type of solar collector and the water flow rate used affect the thermal efficiency of the solar water heater. This research uses a solar water heater with a serpentine configuration of copper pipe material and applies a water flow rate of 1 lpm. The purpose of this research is to determine the effect of water flow rate on the thermal efficiency produced by solar water heater with serpentine configuration. The type of research is quantitative research, with experimental methods. This research was conducted at Campus V, Sebelas Maret University Surakarta for 3 days starting at 09.00 to 15.00 WIB. The test results of the serpentine solar water heater with a water flow rate of 1 lpm produced the highest temperature reaching 43.42 ͦC and had a thermal efficiency of 46.14%.
Analisis Pengaruh Kedalaman Insulasi Riser Terhadap Kinerja Termal dan Tekno - Ekonomi Sistem Geothermal Closed-Loop Berbasis Co2 Atho'illah, Muhammad Robith; Pambudi, Nugroho Agung
Nozel : Jurnal Pendididikan Teknik Mesin Vol 8, No 1 (2026)
Publisher : Fakultas Keguruan dan Ilmu Pendidikan Universitas Sebelas Maret Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/nozel.v8i1.118682

Abstract

AbstractThe closed-loop geothermal system (CLGS) utilizing supercritical carbon dioxide (sCO2) is a promising technology, yet its thermal efficiency is significantly affected by heat loss as the fluid flows upward to the surface through the production pipe (riser). The application of Vacuum Insulated Tubing (VIT) on the riser is proven effective in suppressing thermal losses, but it presents a financial trade-off due to high capital expenditure (CAPEX). This study aims to analyze the effect of riser insulation depth variations on the thermal performance of sCO2 wells and the power generation performance of an Organic Rankine Cycle (ORC) utilizing R245fa working fluid, as well as to evaluate its techno-economic aspects to determine the optimal insulation depth that yields the lowest Levelized Cost of Electricity (LCOE). The method used in this research is numerical modeling and simulation of a U-shaped geothermal system configuration. Variations were applied to the insulation depth ranging from 0 meters (uninsulated) to the maximum well depth, evaluating changes in parameters such as outlet temperature, heat extraction rate, natural thermosiphon effect, ORC net power output, and economic feasibility indicators. The results show that increasing insulation depth has a significant impact on the system's thermal performance. Increasing the insulation depth from 0 m to the optimum point of 2,750 m increased the fluid production temperature from 111.27 °C to 127.13 °C and raised the heat extraction rate from 1.949 MW to 2.472 MW. This improvement in thermal quality directly impacted the increase in ORC net electric power by 26.83%, from 0.2339 MW to 0.2966 MW. From a techno-economic perspective, the insulation depth of 2,750 m was determined as the financial sweet spot, generating a minimum LCOE of 0.96991 USD/kWh, which is a 13.51% decrease compared to the uninsulated system. In conclusion, determining the precise insulation depth is highly crucial in maximizing thermodynamic performance while maintaining the financial feasibility limits of the CLGS power plant infrastructure