cover
Contact Name
Dhimas Wicaksono
Contact Email
p3m@sttkd.ac.id
Phone
+6285729186991
Journal Mail Official
dhimas.wicaksono@sttkd.ac.id
Editorial Address
https://jurnal.sttkd.ac.id/index.php/ts/Editorial_Team
Location
Kab. bantul,
Daerah istimewa yogyakarta
INDONESIA
Teknika STTKD: : Jurnal Teknik, Elektronik, Engine
ISSN : 24601608     EISSN : 26223244     DOI : https://doi.org/10.56521/teknika.v8i1
Teknika STTKD: Jurnal Teknik, Elektronik, Engine adalah jurnal ilmiah yang diterbitkan oleh Sekolah Tinggi Teknologi Kedirgantaraan. Teknika STTKD: Jurnal Teknik, Elektronik, Engine pertama kali terbit pada tahun 2014. Jurnal ini sempat vakum pada tahun 2019, kemudian aktif kembali mulai volume 1 tahun 2020 dan akan terbit 2 volume setiap tahunnya yaitu pada bulan Juli dan Desember.
Articles 187 Documents
KARAKTERISTIK MEKANIS BOLT HIGH TENSION LEADS BOEING 737-200 Utami, Noviana; Sahroni
Teknika STTKD: : Jurnal Teknik, Elektronik, Engine Vol 10 No 2 (2024): TEKNIKA STTKD: JURNAL TEKNIK, ELEKTRONIK, ENGINE
Publisher : Sekolah Tinggi Teknologi Kedirgantaraan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56521/teknika.v10i2.1365

Abstract

An aircraft engine includes different flow paths, a compressor chamber, a combustion chamber, a turbin chamber, and the exhaust chamber. The hot fluid flow is directed through a second channel past the turbine chamber. The hot fluid flow in the engine includes gas with higher temperature than the ambient temperature outside the engine. Bolt High Tension Leads as insert in the first structural component with the fuselage require good material resistance in the face of plastic deformation. The normal distribution standard of hardness shows 99.7% of the population which is within 3 standard deviations of the average with a fairly high range of hardness values, namely 300 HV. The hardness value of Bolt High Tension Leads functions to resist plastic deformation.
ANALISIS DAMPAK PENGGUNAAN MATERIAL KOMPOSIT RINGAN PADA EFISIENSI BAHAN BAKAR MESIN KENDARAAN BERMOTOR Herlambang, Herlan; Dwiputra, Andika; Ginggerium Sagala, Akbar
Teknika STTKD: : Jurnal Teknik, Elektronik, Engine Vol 11 No 1 (2025): TEKNIKA STTKD: JURNAL TEKNIK, ELEKTRONIK, ENGINE
Publisher : Sekolah Tinggi Teknologi Kedirgantaraan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56521/teknika.v11i1.1466

Abstract

The increasing number of motor vehicles globally, especially in developing countries, has created the urgent need to improve fuel efficiency and reduce carbon emissions. Innovations in automotive technologies, including the use of lightweight composite materials like carbon fiber and natural fibers, help reduce vehicle weight and enhance fuel efficiency. While tighter regulations and growing consumer awareness are driving the demand for more eco-friendly vehicles, challenges such as higher production costs and recycling difficulties persist. This study examines the impact of lightweight composite materials on fuel efficiency and emission reduction, providing insights for automotive manufacturers, policymakers, and consumers.
RANCANG BANGUN MONITOR STUNTING BERBASIS INTERNET OF THINGS Rofi’i , Mohammad; Perdy Holiwi; Anggiat Winner
Teknika STTKD: : Jurnal Teknik, Elektronik, Engine Vol 11 No 1 (2025): TEKNIKA STTKD: JURNAL TEKNIK, ELEKTRONIK, ENGINE
Publisher : Sekolah Tinggi Teknologi Kedirgantaraan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56521/teknika.v11i1.1482

Abstract

Stunting is a major public health issue that affects children's growth and the quality of future generations. This study aims to design and test an Internet of Things (IoT)-based device to measure infants’ body weight, height, and head circumference, and transmit the data automatically to a web server. The research method used is research and development with a hardware and software engineering approach. The system uses an ESP32 microcontroller to process data from Load Cell and Rotary Encoder sensors, integrated with an LCD interface and Wi-Fi connectivity. The test results show that the device has a weight measurement error rate between 3.2%–3.3% and a height measurement error between 0%–3.65%, which are within acceptable limits. The transmitted data can be accessed in real-time and used to assess nutritional status based on anthropometric parameters. The implication of this research is the availability of an efficient and accurate screening tool for early stunting detection that can be applied in both primary healthcare settings and home environments.
Optimasi Media Pendingin untuk Meningkatkan Kekerasan Permukaan Baja Karbon Rendah melalui Proses Carburizing Pisti Cikarge, Ghia; Atmoko, Nugroho; Alfarizie, Tito; Wijayanto, Hendi; Suseno, Ibnu
Teknika STTKD: : Jurnal Teknik, Elektronik, Engine Vol 11 No 1 (2025): TEKNIKA STTKD: JURNAL TEKNIK, ELEKTRONIK, ENGINE
Publisher : Sekolah Tinggi Teknologi Kedirgantaraan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56521/teknika.v11i1.1502

Abstract

Carburizing is one of the most effective heat treatment methods to enhance the surface hardness of low-carbon steel by diffusing carbon atoms into the material's surface layer. The final characteristics of the carburized layer are strongly influenced by the quenching medium applied after the heating process. This study aims to analyze the effect of various quenching media on the microstructure and hardness of low-carbon steel specimens subjected to pack carburizing. The quenching media used include air, distilled water, and oil. Vickers hardness testing was conducted across the cross-section of the specimens, and microstructural characterization was performed using optical microscopy. The results show that air cooling produced a ferrite–pearlite structure with a diffusion layer thickness of approximately 188 µm and a hardness of 384 HV. Quenching with distilled water and oil resulted in a mixed structure of fine pearlite and partial martensite with hardness ranging from 780 to 820 HV. These findings indicate that oil is a promising alternative quenching medium for enhancing surface hardness without reducing the toughness of the core material.
RANCANG BANGUN MEKANISME UNTUK MENGHASILKAN GERAK UNDULATORY MENIRU GERAK SIRIP IKAN PARI Haekal, Maulvi Muhamadi Haekal; Yudhono, Reo Yudhono; Erissonia, Arfie Armelia Erissonia
Teknika STTKD: : Jurnal Teknik, Elektronik, Engine Vol 11 No 1 (2025): TEKNIKA STTKD: JURNAL TEKNIK, ELEKTRONIK, ENGINE
Publisher : Sekolah Tinggi Teknologi Kedirgantaraan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56521/teknika.v11i2.1609

Abstract

Pengembangan Unmanned Underwater Vehicles (UUVs) terus mengalami kemajuan pesat seiring dengan meningkatnya kebutuhan eksplorasi bawah laut. Teknologi robotik bawah laut memegang peran penting dalam mengoptimalkan penelitian kelautan. Penelitian ini bertujuan untuk merancang dan mengembangkan mekanisme gerak undulatory yang terinspirasi dari pergerakan ikan pari air tawar (Potamotrygon orbignyi), serta menganalisis kinerjanya pada variasi tegangan listrik yang berbeda. Metode eksperimen digunakan untuk menguji parameter frekuensi dan amplitudo gelombang. Mekanisme dirancang dengan sistem cakram berputar yang didesain untuk mencapai amplitudo target 1,4–1,6 cm. Material sirip dipilih yang bersifat fleksibel namun cukup kaku, dengan panjang 10 cm agar tidak terjadi gangguan antar sirip. Hasil pengujian menunjukkan bahwa pada tegangan 3,7 V, amplitudo berkisar antara 1,20–1,57 cm dengan frekuensi 0,057 Hz; pada 4,7 V, amplitudo sebesar 1,14–1,65 cm dengan frekuensi 0,076 Hz; dan pada 5 V, amplitudo meningkat hingga 2,23 cm dengan frekuensi 0,094 Hz. Peningkatan tegangan berbanding lurus dengan frekuensi (+0,018 Hz/volt), yang disebabkan oleh semakin cepatnya putaran RPM motor DC, sehingga menghasilkan lebih banyak gelombang dalam waktu yang lebih singkat. Sementara itu, amplitudo optimal dicapai pada rentang tegangan 3,7–4,7 V. Temuan ini menunjukkan bahwa mekanisme gerak undulasi berbasis tegangan memiliki potensi untuk diterapkan pada sistem propulsi biomimetika skala kecil hingga menengah.
TRACK AND BALANCE HELIKOPTER 412EP PADA SAMPEL DATA 1 Utami, Noviana; I. Efriana, Ade
Teknika STTKD: : Jurnal Teknik, Elektronik, Engine Vol 11 No 1 (2025): TEKNIKA STTKD: JURNAL TEKNIK, ELEKTRONIK, ENGINE
Publisher : Sekolah Tinggi Teknologi Kedirgantaraan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56521/teknika.v11i2.1629

Abstract

Track and balance on the helikopter as a maintenance effort needs to be done to combine the helikopter vibration speed. Where vibration is a vibration that repeats periodically in a certain time that is influenced by amplitude and frequency. The standard normal distribution for the track and balance data of the 412 EP helikopter in sample 1 shows results that meet 81.594 - 99.061% with a sample standard deviation in the range of 0.426 - 1.113. This shows a fairly high accuracy for track and balance data. The helikopter amplitude after track and balance shows good results, with vibration speeds in the range of 315 - 327 rpm for 6 conditions (Fpg100 to L / Down).
ANALISA AIRFOIL DENGAN METODE CFD MENGGUNAKAN ANSYS STUDENT 2024 Widyanto, Dwi
Teknika STTKD: : Jurnal Teknik, Elektronik, Engine Vol 10 No 1 (2024): TEKNIKA STTKD: JURNAL TEKNIK, ELEKTRONIK, ENGINE
Publisher : Sekolah Tinggi Teknologi Kedirgantaraan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56521/teknika.v10i1.1085

Abstract

Penelitian ini fokus pada analisis airfoil dengan metode Computational Fluid Dynamics (CFD) menggunakan Ansys Student 2024. Model penelitian ini meniru model aliran dalam terowongan angin untuk menentukan parameter-parameter dari sebuah airfoil pada beberapa macam sudut serang, dan menggunakan situs Airfoiltools.com untuk memperoleh data geometri airfoil yang diperlukan. CFD mampu menangani efek seperti kompresibilitas, viskositas, turbulensi, dan pertukaran panas tapi dalam penelitian ini dibatasi pada aliran yang non kompresibel tapi mengandung viskositas. Proses pembuatan batas interior/airfoil melibatkan pemindahan data dari airfoiltools.com kedalam Spaceclaim, sebuah modul dari Ansys Student 2024. Distribusi mata jaring (mesh) ditentukan menggunakan strategi ukuran berjenjang, yaitu ukuran dasar semua domain, diperkecil lagi dengan menggunakan sphere of influence rangkap dua, dan diperhalus lagi dengan Inflasi mesh pada permukaan airfoil. Penelitian ini membahas hasil analisa CFD menggunakan Ansys Student 2024 dan perbandingannya dengan data lain serta interpretasinya terhadap aliran dalam dunia nyata.