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Rancang Bangun Trainer Motor Starter Cutting: Racang Bangun Trainer Motor Starter Cutting adi, muhammad sasmito; Wailanduw, Grummy
Jurnal Rekayasa Mesin Vol 6 No 01 (2020): JRM. Volume 06 Nomer 01 Tahun 2020
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jrm.v6i01.37344

Abstract

RANCANG BANGUN SMOKE GENERATOR DENGAN ALIRAN ASAP SECARA KONSTAN UNTUK MEDIA PEMBELAJARAN DI LABORATORIUM AERODINAMIKA Matondang, Pahottua; Wailanduw, A. Grummy
Jurnal Rekayasa Mesin Vol 6 No 03 (2021): JRM
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jrm.v6i03.44949

Abstract

Students who carry out practicum at the Aerodynamics Laboratory of Mechanical Engineering, State University of Surabaya have a smoke generator that is still simple, where the tool still has shortcomings in producing thick and constant smoke. The design of this tool uses the Research and Development (R&D) method with the analysis carried out covering the design of the tool, the heater used and the material. Trials of several heating devices and materials that have been carried out such as water heaters using liquid paraffin and dry ice. The second experiment was using a hairdryer using liquid paraffin, VG glycerin and VG+PG glycerin, the third experiment using flat nickelin wire with liquid paraffin, VG glycerin and VG+PG glycerin and the fourth experiment using coiled nickelin wire using liquid paraffin, VG glycerin and glycerin. VG+PG. Experiments on heating devices and materials were carried out by dripping and also partially soaking, except for heating water with dry ice by adding hot air to dry ice. From the experiments that have been carried out, the maximum heating device in producing as soon as possible is using a coil of nickelin wire with liquid paraffin. The results of the development and engineering of the research tool decided to use 3 coils of nickelin wire with a length of 120 mm, a diameter of 10 mm with a resistance per nickelin of 3.5 Ohm. For the power supply, the adapter uses an AC input of 220V DC output of 24V 10A and uses liquid paraffin as a liquid to be evaporated, because it does not cause corrosion of tools or wind tunnels. This tool works by evaporating liquid paraffin that is submerged in a coil of nickelin wire with a horizontal hanging position. It takes 3-5 minutes to get production fast which is good. From the smoke generator test results, this tool can be used for 10 minutes per rake in the wind tunnel in the data collection process.
RANCANG BANGUN ALAT MONITORING KERJA SENSOR PADA SEPEDA MOTOR INJEKSI Sari, Heni Musvita; Wailanduw, A. Grummy
Jurnal Rekayasa Mesin Vol 7 No 01 (2022): JRM
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jrm.v7i01.45065

Abstract

In today's modern era motor vehicles, especially motorcycles, have been dominated by electronic devices. Automotive electronic systems typically use ECU (Electronic Control Unit), a digital control by a microcomputer that allows the formation of information processes quickly and highly accurately. ECU can also detect damage there is an electrical system in motor vehicles, especially in motorcycles through sensors in motorcycle engines. And also be able to know the electronic system on a motorcycle is needed so that users/motorcyclists can fix it for that the purpose of this research is to create a system or device that can monitor the performance of electronic systems on motor vehicles, especially in motorcycles, in real-time through serial display programs using Arduino nano microcontrollers and store data in Excel. The method used in this engineering is to use a frame with a length dimension of 384 mm and a width of 264 mm with a height of 102 mm. Using a microcontroller. The mechanism of the tool is to process data from sensors and then the data is processed using a microcontroller into data whose output can be to LCD or Lamp or to excel with the help of a third-party program, namely PLX DAQ. The results of this engineering show that the standard value of measurement ofO2 levels resulting from this engineering in injection motorcycles is still far from the tool in the market because there are unit differences in the sensor work monitoring tool on injection motorcycles with tools in the market. And the results of this engineering for temperature measurement there is a difference in the measurement position in the sensor work monitoring tool on the injection motorcycle is on the cylinder head, while in the EOT measuring device.
RANCANG BANGUN SISTEM PERPIPAAN "RAKE" PADA ALAT VISUALISASI ALIRAN DI LABORATORIUM AERODINAMIKA Zuhri, Mochamad Saifudin; Wailanduw, A. Grummy
Jurnal Rekayasa Mesin Vol 6 No 03 (2021): JRM
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jrm.v6i03.45066

Abstract

Fluid mechanics is a scientific discipline, which is part of the field of applied mechanics which studies the behavior of liquids and gases in a state of rest or motion. Fluid mechanics can be divided into fluid statics, fluid kinematics, and fluid dynamics. Fluid dynamics are fluid mechanics which study fluids in motion, especially liquids and gases. Fluid dynamics has a wide range of applications. Examples are used in calculating forces and moments on aircraft, mass flow rates of petroleum in pipelines, and forecasting weather patterns. Fluids are substances that can flow which have small to invisible particles and they can easily move and change shape without mass separation. Flow visualization is used to make the flow pattern of fluid (one of which is air) visible in order to obtain accurate data. The purpose of this research is to create a smoke generator that can spray smoke continuously. The method used in engineering is to vary the distance between the output pipes (tubes). There are three variations of rake used with each distance between the output pipes (tubes) of 60 mm (5 pieces), 42 mm (7 pieces), and 30 mm (9 pieces). The diameter of the outlet pipe (tube) and the main pipe (manifold) are made the same. The results of this engineering show that with variations in the distance between the output pipes (tubes) on the rake, different visualization results are obtained. In the 9 output pipe variations, the smoke output (streamline) is better than the other two versions, it can be seen from the visualization of the flow at the stagnation point and the flow is deflected to the upper and lower surfaces. While the visualization of the flow behind the vehicle there is not too much change because it does not vary the angle of the diffuser.
Influence of Experience in Industrial Work Practices on Student Work Readiness Light Technology Vehicle Engineering at Indomobil Nissan Datsun East Java in 2019 Handayani, Novi; Susila, Wayan; Wailanduw, Grummy
International Journal for Educational and Vocational Studies Vol. 1 No. 7 (2019): November 2019
Publisher : Universitas Malikussaleh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/ijevs.v1i7.1674

Abstract

Based on BPS in 2019, the highest middle class unemployment force is for SMK graduates, which is 11.24% of the total 7 million people. Based on this, it can be seen that the purpose and function of this vocational high school is not yet well underway, because with a ratio of 51% of Vocational High Schools and 49% of the total number of students absorbed by the industrial world to SMK graduates, only 35% while high school graduates 65%. This study aims to find a correlation between industry work practice experience on work readiness research was an ex post facto study. The study population consisted of TKR students who were carrying out industrial work practices in the official workshop of Indomobil Nissan Datsun in East Java in 2019. Data collection techniques were in the form of questionnaires for industrial work experience experience variables (X‚), work interest (X‚‚) and self-confidence (X‚ƒ), and for the work readiness variable there are three domains, cognitive and psychomotor domains, data collection in the form of tests, and affective domain variables in the form of observation. Data analysis of this study using multiple regression and assisted using SPSS for Windows. The results of this study are expected to There is a positive correlation between apprenticeship experience on work readiness (sig. Cognitive domain value of 0.001; sig. Affective domain value of 0.031; and psychomotor domain sig value of 0.004) in TKR students who are implementing apprenticeship in Indomobil's official workshop Nissan Datsun in East Java in 2019.
Pelatihan Hidroponik Sebagai Upaya Peningkatan Keterampilan dan Ketahanan Pangan Siswa di Sekolah Indonesia Davao (SID) Filipina Priyo Heru Adiwibowo; Ahmad Saepuddin; Akhmad Hafizh Ainur Rasyid; Aisyah Endah Palupi; Muhaji Muhaji; I Made Arsana; A Grummy Wailanduw; Indra Herlamba Siregar; Aris Ansori; Mochamad Arif Irfa’i; Hanna Zakiyya; Aris Purwanto
I-Com: Indonesian Community Journal Vol 5 No 1 (2025): I-Com: Indonesian Community Journal (Maret 2025)
Publisher : Fakultas Sains Dan Teknologi, Universitas Raden Rahmat Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70609/icom.v5i1.6680

Abstract

Hydroponics training at the Indonesian School of Davao (SID) Philippines aims to improve students' skills in growing crops using soilless methods. Hydroponics is an effective solution for sustainable agriculture in countries with limited land. This training was carried out in three stages: pre-activity, implementation, and evaluation. The pre-activity stage identifies problems in implementing modern agricultural technology in schools. During implementation, students gain theoretical and practical understanding of hydroponic systems, including planting media selection, plant care, and nutrient management. Evaluation is carried out to assess the skills students acquire after training. Participants' response to the training reached 97%, reflecting high satisfaction and interest in the material presented. These findings confirm that hydroponic training can be an effective solution in preparing students to face the challenges of sustainable agriculture in the future. The results of the training show that students are able to manage hydroponic systems independently and understand the importance of environmentally friendly agriculture, as well as the skills needed to face agricultural challenges in the future.
DIGITAL INNOVATION IN AUTOMOTIVE EDUCATION : IMPROVING COLLABORATION SKILL OF STUDENT USING INTERACTIVE FLIPBOOK Kunesa, Faisal Anas; Warju, Warju; Wailanduw, A. Grummy; Nur, Hamid Ramadhan
LEARNING : Jurnal Inovasi Penelitian Pendidikan dan Pembelajaran Vol. 6 No. 2 (2026)
Publisher : Pusat Pengembangan Pendidikan dan Penelitian Indonesia (P4I)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51878/learning.v6i2.9194

Abstract

  Students in the twenty-first century need to be able to work together effectively and be actively involved in their own education. Creating interactive learning material based on flipbooks is one way to bolster these abilities. The purpose of this research is to investigate how students' collaborative abilities are impacted by the use of flipbook media and to document their reactions to the created materials. The researchers in this study used a quasi experimental (group posstest design), which meant that only one set of students received the instructional materials (flipbooks) and the associated activities. An observation sheet for teamwork abilities and a questionnaire for student feedback made up the study tools. After using flipbook media, students cooperation abilities significantly improved, as shown by a significance value of 0.000 < 0.05 in the comparative test on collaboration skills. In addition, the reliability test yielded a Cronbach's Alpha score of 0.846, reflecting strong reliability, and the validity test showed that all ten questionnaire questions had correlation coefficients higher than 0.361, proving that all items were valid. Evident from these results, the flipbook medium was well-received by the student. Thus, the created flipbook-based learning material is well-received and useful for improving students teamwork abilities and receives positive responses, making it suitable for use as an interactive learning medium in twenty-first century learning.   ABSTRAK Siswa di abad ke-21 perlu mampu bekerja sama secara efektif dan terlibat aktif dalam pendidikan mereka sendiri. Membuat materi pembelajaran interaktif berbasis flipbook adalah salah satu cara untuk meningkatkan kemampuan ini. Tujuan penelitian ini adalah untuk menyelidiki bagaimana kemampuan kolaborasi siswa dipengaruhi oleh penggunaan media flipbook dan untuk mendokumentasikan reaksi mereka terhadap materi yang dibuat. Para peneliti dalam studi ini menggunakan desain kuasi eksperimental (desain posttest kelompok), yang berarti hanya satu kelompok siswa yang menerima materi pembelajaran (flipbook) dan aktivitas terkait. Lembar observasi untuk kemampuan kerja tim dan kuesioner untuk umpan balik siswa merupakan alat penelitian. Setelah menggunakan media flipbook, kemampuan kerja sama siswa meningkat secara signifikan, seperti yang ditunjukkan oleh nilai signifikansi 0,000 < 0,05 dalam uji komparatif pada keterampilan kolaborasi. Selain itu, uji reliabilitas menghasilkan skor Alpha Cronbach sebesar 0,846, yang mencerminkan reliabilitas yang kuat, dan uji validitas menunjukkan bahwa semua sepuluh pertanyaan kuesioner memiliki koefisien korelasi lebih tinggi dari 0,361, membuktikan bahwa semua item valid. Terbukti dari hasil ini, media flipbook diterima dengan baik oleh siswa. Dengan demikian, materi pembelajaran berbasis flipbook yang dibuat diterima dengan baik dan bermanfaat untuk meningkatkan kemampuan kerja tim siswa serta mendapat respons positif, sehingga cocok digunakan sebagai media pembelajaran interaktif dalam pembelajaran abad ke-21.
Dampak Manajemen Kepemimpinan Guru dalam Menerapkan Pendekatan Pembelajaran Mendalam terhadap Hasil Belajar Siswa SMK Mediatrix Tu'baran; A. Grummy Wailanduw; Luthfiyah Nurlaela; I Gusti Putu Asto Buditjahjanto; Rommy Mochamad Ramdhani
DIAJAR: Jurnal Pendidikan dan Pembelajaran Vol. 5 No. 2 (2026): April 2026
Publisher : Yayasan Pendidikan Penelitian Pengabdian Algero

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54259/diajar.v5i2.6402

Abstract

Teacher leadership management in Vocational High Schools (SMK) is an important element in creating a learning atmosphere that supports the immersive learning approach, which is believed to improve student learning outcomes. This study aims to explore the influence of teacher leadership management in the implementation of the immersive learning approach on student learning achievement in SMK through a Systematic Literature Review. The method used is in accordance with the PRISMA 2020 guidelines. The results of the study indicate that the type of teacher leadership (instructional, transformational, and teaching) does not have a direct impact, but has an indirect impact on student learning outcomes through three main pathways: (1) improving teacher abilities and professionalism, (2) strengthening students' psychological aspects (such as self-confidence and resilience in learning), and (3) support from the social context and immersive learning strategies. The conclusion of this study confirms that teacher leadership management functions as a driver in building a learning ecosystem that supports the implementation of immersive learning, which ultimately contributes to improving SMK student learning outcomes, both academically and practically.
Workshop Desain Produk Menggunakan Software CAD untuk Siswa SMA/SMK di Sekolah Indonesia Kota Kinabalu Malaysia Priyo Heru Adiwibowo; Ahmad Saepuddin; Akhmad Hafizh Ainur Rasyid; Muhammad Effendy; Muhaji; I Made Arsana; A Grummy Wailanduw; Indra Herlamba Siregar; Ika Nurjannah; Bellina Yunitasari; Aris Purwanto; Agung Prijo Budijono; Anovan Fadhil Muhammad
JURPIKAT Vol 7 No 1 (2026): 7.1 2026
Publisher : Politeknik Piksi Ganesha Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37339/jurpikat.v7i1.2937

Abstract

Workshop Desain Produk menggunakan software CAD merupakan bagian dari kegiatan Pengabdian kepada Masyarakat (PkM) yang diselenggarakan oleh Program Studi S1 Teknik Mesin Universitas Negeri Surabaya di Sekolah Indonesia Kota Kinabalu (SIKK). Kegiatan ini bertujuan meningkatkan keterampilan digital dan kreativitas siswa SMA/SMK melalui pembelajaran desain berbantuan komputer menggunakan perangkat lunak open source FreeCAD. Workshop dilaksanakan selama satu hari dengan materi pengenalan CAD dan FreeCAD, navigasi antarmuka, alur kerja desain produk, serta praktik pembuatan model tiga dimensi sederhana. Evaluasi kegiatan dilakukan melalui penyebaran angket kepada 30 peserta untuk mengukur pemahaman materi, kemudahan penggunaan aplikasi, kualitas fasilitator, dan manfaat kegiatan. Hasil evaluasi menunjukkan respons yang sangat positif, dengan lebih dari 85% peserta menyatakan terbantu dan memperoleh keterampilan baru. Selain itu, dokumentasi kegiatan dan penandatanganan Implementation Agreement (IA) antara UNESA dan SIKK memperkuat kerja sama kelembagaan. Secara keseluruhan, workshop ini efektif meningkatkan kompetensi digital dan motivasi siswa serta berpotensi dikembangkan sebagai program pelatihan berkelanjutan
Implementasi Pendekatan PDIA dalam Penguatan Motivasi Intrinsik untuk Meningkatkan Kesiapan Kerja Siswa SMK Ihfi Dzuhriyanul Musthofa; Warju Warju; Grummy Wailanduw; Luthfiyah Nurlaela; Rommy Mochamad Ramdhani
DIAJAR: Jurnal Pendidikan dan Pembelajaran Vol. 5 No. 1 (2026): Januari 2026
Publisher : Yayasan Pendidikan Penelitian Pengabdian Algero

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54259/diajar.v5i1.6718

Abstract

Graduates of Vocational High Schools (SMK) need to be well-prepared for employment; however, encouraging the internal drive necessary for this preparation continues to be a challenge. This research employed the Problem Driven Iterative Adaptation (PDIA) method to boost intrinsic motivation and improve students' preparedness for the workforce. The study was conducted at SMK Negeri 1 Mejayan, Indonesia, using a quasi-experimental design with non-equivalent control groups involving 66 automotive electrical engineering students. Data were collected through validated questionnaires measuring intrinsic motivation (based on Self-Determination Theory) and work readiness (adapted from established scales), supplemented by classroom observations. Statistical analysis using descriptive methods and the Mann-Whitney U test revealed a significant increase in both intrinsic motivation and work readiness among the experimental group compared to the control group. The PDIA approach, through its iterative cycles of authentic problem identification, collaborative diagnosis, solution testing, and reflective action, successfully established a meaningful learning environment that fostered student autonomy, competence, and social relatedness. This involvement in real problem-solving and flexible learning not only enhanced technical abilities but also fostered important soft skills that are vital for success in the workplace. The results indicate that PDIA is a successful and creative teaching approach that connects vocational education with industry needs by strengthening students' intrinsic motivation, thereby enhancing their overall job market readiness.".