Claim Missing Document
Check
Articles

Found 36 Documents
Search

Studi Penelitian Panjang Kritis Serat Alam Dengan Perlakuan Perendaman Natrium Hidroksida Rangga Yanuarestu Ramadhan; Yuyun Estriyanto; Budi Harjanto
Nozel : Jurnal Pendididikan Teknik Mesin Vol 3, No 4 (2021)
Publisher : Fakultas Keguruan dan Ilmu Pendidikan Universitas Sebelas Maret Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/nozel.v3i4.63009

Abstract

The purpose of this study was to determine the critical length of palm fiber, kenaf fiber, pineapple fiber, agave fiber, and coconut fiber with NaOH immersion treatment. This study was determine the effect of NaOH immersion treatment on the critical length of fiber. This research is an experimental exploratory research. The independent variables in this study were palm fiber, kenaf fiber, pineapple fiber, agave fiber, and coconut fiber with the dependent variable is the critical fiber length. To find the critical length of fiber using single fiber tensile test and single fiber pull out test. The data obtainde from the test results are then analyzed using formula equation to determine the critical length of each fiber. Data analysis techniques using quantitative descriptive analysis techniques. The results showed that the critical length of palm fiber, kenaf fiber, agave fiber, and coconut fiber with NaOH immersion treatment was shorter than the critical length of fiber without NaOH immersion treatment. Agave fiber has the shortest critical fiber length. The critical length of the fiber with NaOH immersion treatment are palm fiber 4.6 mm, kenaf fiber 5.4 mm, pineapple fiber 3.6 mm, agave fiber 2.2 mm, and coconut fiber 3.0 mm. 
INTEGRASI SWOT KUANTITATIF DAN KUALITATIF UNTUK MENYUSUN PERENCANAAN STRATEGIS BIDANG PENDIDIKAN (Studi Kasus Di Eks-Jurusan PendidikanOlahragaDan Kesehatan (JPOK) Dan Eks-JurusanIlmuPendidikan FKIP UNS Surakarta) Husain Musthofa; Suharno Suharno; Yuyun Estriyanto
Nozel : Jurnal Pendididikan Teknik Mesin Vol 2, No 4 (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.v1i4.50855

Abstract

 This study aims to determine (1) the position of the quadrant in each study program in the Ex-POK Department and the Ex-Department of Education using a SWOT analysis (2) (Strength Weakness Opportunity Threath) to plan strategic planning for the ex-POK and ex Department of Education as an effort to improve the quality of education. This study uses a quantitative qualitative approach with a population consisting of lecturers, students, and alumni of the last five years in each study program. The sampling technique uses purpose sampling. Data collection uses questionnaires / quisioners, observation and documentation. Data analysis using flow model techniques. The results showed that the Primary School Teacher Education Program, Guidance and Counseling and Physical Education, Health and Recreation Education were in quadrant I using a progressive planning strategy in the three study programs based on the results of the SWOT analysis: (1) HR capacity improvement. (2) Making the student achievement program (the most outstanding student) a superior program for students. (3) Implement curriculum in a disciplined and responsible manner. (4) Increasing international journal publications for elementary school teacher education study program lecturers. (5) Periodically improve maintenance of infrastructure. (6) Conduct an analysis of budget requirements to draft a budget. (7) Applying work based learning in student learning. (8) Develop a clear SOP for the study program management organization. (9) Improve communication between universities and the world of work. (10) Improve the performance of the multimedia team and information in the study program. (11) Improving cooperative relations with partner institutions. (12) Establish cooperation with the government in the regions to distribute study program graduates. 
EVALUASI PROGRAM KERJASAMA KOMPETENSI KEAHLIAN TEKNIK SEPEDA MOTOR DENGAN HONDA DI SMK MUHAMMADIYAH 1 SURAKARTA DENGAN MENGGUNAKAN MODEL CIPP Iswanda Iswanda; Yuyun Estriyanto; Nyenyep Sriwardani
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.v2i2.43245

Abstract

The purpose of this study is determine the collaboration of motorcycle engineering expertise competencies with Honda viewed from (1) aspects of the context which include; (a) the background of the cooperation program, (b) purpose, (c) objectives, and (d) relevance; (2) input aspects which include (a) curriculum, (b) HR, (c) financing, (d) facilities and infrastructure, (e) competency evaluation; (3) aspects of the process that includes; (a) learning programs,(b) apprenticeship, (c) teacher training, and (d) problems in the field; (4) product aspects which include; (a) opportunity to enter the workforce, (b) graduate competencies, (c) conformity to expectations.This study was used a evaluation method of the CIPP model (Context, Input, Process, and Product). The data sources came from 9 graduate of the TSM Honda Department students, the Head of the TSM Honda Department Program, the Head of the BKK, the TSM-Honda program development coordinator, and 13 Heads of AHASS workshops. The validation of the questionnaire items was used logical validity. The data analysis technique was uses description supported by the average analysis based on the assesment criteria.The results show that: (1) aspects of the context which consisted of four indicators, namely the background of the TSM-Honda program collaboration, purpose, objectives and relevance of the program had all been in conformity and there had been an MOU between the school and Honda. (2) input aspects have been carried out in accordance with agreed procedures; (a) the process of making curriculum involves both parties, (b) preparation of human resources for training, (c) financing of facilities and infrastructure and (d) preparation of facilities and infrastructure conducted by schools, and (e) evaluating student competencies. (3) aspects of the process have been carried out by each party well and in accordance with procedures. Which consists of (a) practice-based learning programs, (b) apprenticeship students in AHASS workshops, (c) teacher training and certification and (d) field problem can be solve. (4) aspects of the product consist of (a) opportunitiy to enter the workforce still needs to be improved (b) the application of competence is 72% and job satisfaction which reaches 77.8% shows a good scale. (c) graduated satisfaction after studying at TSM Honda shows a good scale at 80%.The purpose of this study is determine the collaboration of motorcycle engineering expertise competencies with Honda viewed from (1) aspects of the context which include; (a) the background of the cooperation program, (b) purpose, (c) objectives, and (d) relevance; (2) input aspects which include (a) curriculum, (b) HR, (c) financing, (d) facilities and infrastructure, (e) competency evaluation; (3) aspects of the process that includes; (a) learning programs,(b) apprenticeship, (c) teacher training, and (d) problems in the field; (4) product aspects which include; (a) opportunity to enter the workforce, (b) graduate competencies, (c) conformity to expectations.This study was used a evaluation method of the CIPP model (Context, Input, Process, and Product). The data sources came from 9 graduate of the TSM Honda Department students, the Head of the TSM Honda Department Program, the Head of the BKK, the TSM-Honda program development coordinator, and 13 Heads of AHASS workshops. The validation of the questionnaire items was used logical validity. The data analysis technique was uses description supported by the average analysis based on the assesment criteria.The results show that: (1) aspects of the context which consisted of four indicators, namely the background of the TSM-Honda program collaboration, purpose, objectives and relevance of the program had all been in conformity and there had been an MOU between the school and Honda. (2) input aspects have been carried out in accordance with agreed procedures; (a) the process of making curriculum involves both parties, (b) preparation of human resources for training, (c) financing of facilities and infrastructure and (d) preparation of facilities and infrastructure conducted by schools, and (e) evaluating student competencies. (3) aspects of the process have been carried out by each party well and in accordance with procedures. Which consists of (a) practice-based learning programs, (b) apprenticeship students in AHASS workshops, (c) teacher training and certification and (d) field problem can be solve. (4) aspects of the product consist of (a) opportunitiy to enter the workforce still needs to be improved (b) the application of competence is 72% and job satisfaction which reaches 77.8% shows a good scale. (c) graduated satisfaction after studying at TSM Honda shows a good scale at 80%.
KAJI EKSPERIMENTAL PERFORMANSI PENGEREMAN KAMPAS REM KOMPOSIT SERAT BONGGOL JAGUNG DALAM KEADAAN BASAH SEBAGAI BAHAN ALTERNATIF KAMPAS REM MOTOR Rochim Nofian; Budi Harjanto; Yuyun Estriyanto
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.v2i2.43250

Abstract

The study aims to: (1) Investigate the effect of variations in the composition of composites of corn and brass powder brake pads on the coefficient of friction in wet test. (2)Investigate the variations of composite corn and brass powder brake pads which have the highest coefficient of friction in wet conditions. (3)Investigate the ratio braking performance of brake lining composite corncob powder with comparison brake lining. This research is an experimental research with analysis data use descriptive quantitative method. Data were obtained by using Prony Brake engine braking performance test. This research specimen is variation in the composition of brake lining material, namely: first composition with a composition of 20% corncob powder, 40% brass powder, 20% MgO, and 20% polyester resin; second composition with a composition of 30% corncob powder, 30% brass powder, 20% MgO, and 20% polyester resin; and third composition with a composition of 40% corncob powder, 20% brass powder, 20% MgO, and 20% polyester resin. Data obtained from the result of research put into a table and displayed in graphical form, then analyzed. Based on this research the conclusion are: (1) Variations composition the brake lining effect on the value of friction coefficient in wet conditions test. This is indicated by the differences of the value of friction coefficient in every specimen composition, where first composition is 0,3447, second composition is 0,4367, and third composition is 0,3653. (2) The most optimal composition when testing in wet conditions is second composition. (3) Corncob fiber brake lining has a good braking performance when testing in wet conditions. At the optimal composition (second composition) the coefficient of friction is higher than Yamaha which has value of friction coefficient is 0,4271.
Pengaruh Variasi Sudut Kemiringan Dan Debit Air Terhadap Daya Dan Efisiensi Turbin Air Vortex Fadillah Abdul Ayiz; Danar Susilo Wijayanto; Yuyun Estriyanto
Nozel : Jurnal Pendididikan Teknik Mesin Vol 3, No 4 (2021)
Publisher : Fakultas Keguruan dan Ilmu Pendidikan Universitas Sebelas Maret Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/nozel.v3i4.63014

Abstract

The vortex turbine is a moving turbine using artificial whirlpools that will then be converted into alternate energy turbines on the axis. The purpose of this study is to find out how high the Angle of skeleton tilt and dissipation of water affects the electricity and efficiency generated by vortex's water turbines. This study is using experimental methods. The study involves a few steps by preparing water turbines, sets up tools, data retrieval, and data analysis. The research free variable is a variant of the Angle of the skeletal tilt at 0, 5, 10 and a discharge of water at 6.34 l/s, 7.41 l/s, and 8.29 l/s. The bound variables of research are vortex's type of electric power and electricity efficiency. The research control variable is vortex turbine blade and vortex water turbine. The research instrument used is multimeter-based arduino, flowmeter-based arduino, tachometer, bow and digital balance. Data analysis techniques using quantitative descriptive analysis. The test conducted based on variations of water discharge at 6.34 l/s, 7.41 l/s, and 8.29 l/s and skeletal variant turbine gradient at 0, 5, and 10 of the power and efficiency of the turbines generated. Research shows that the maximum data of electrical calculation is obtained on water-discharge at 8.29 l/s with a tilted point 10 which was 10.3 watts, while the maximum efficiency data is obtained on water-diacharge at 8.29 l/s with a tilted point 10 which was 42.9%.
Pengaruh Variasi Jumlah Sudu Dan Jarak Sudu Dengan Saluran Keluar Terhadap Daya Output Listrik Turbin Vortex Yusron Nur Faizal; Danar Susilo Wijayanto; Yuyun Estriyanto
Nozel : Jurnal Pendididikan Teknik Mesin Vol 3, No 4 (2021)
Publisher : Fakultas Keguruan dan Ilmu Pendidikan Universitas Sebelas Maret Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/nozel.v3i4.63123

Abstract

Hydroelectric power is one of the options in utilizing renewable energy. The generators that are made usually use waterfalls. Low water flows such as rivers have not been utilized optimally. This becomes a reference for utilizing river flow by turning it into a whirlpool or vortex flow. This study analyzes the effect of variations in the number of blades and the distance between the blades and the outlet on the electrical output power of a vortex type water turbine. The research method used is experimental. The independent variables are variations in the number of blades 2, 3, and 4 and variations in the distance between the blades and the outlet 4 cm, 6 cm, 8 cm, and 10 cm. The dependent variable of the research is the output power and efficiency of the vortex type water turbine. Data analysis techniques using quantitative descriptive analysis techniques. The results showed that the maximum data for calculating the electrical output power and efficiency with a water discharge of 6.34 L/s was obtained at the number of blades 4 and the distance between the blades and the outlet 6 cm, namely 9.72 Watt and 65.77%. Based on these results indicate that the more the number of blades, the higher the electrical output power produced. Meanwhile, the variation of the distance between the blade and the outlet increases at a height of 6 cm and relatively decreases at a height of 8 cm and 10 cm.
Co-Authors Adam Prasetyo Wibowo Ade Pangestu Agus Hardika Alhaura Nabighatul Ula Alifia Salmaa Salsabila ANWAR IBRAHIM, ANWAR Anwar, Choyrul Arif Sugiyanto Arinda Oktariski Setyaningsih Aris Budianto Azizah Nurul Husnaini Budi Budi Harjanto Budi Harjanto Budi Harjanto Budi Harjanto Budi Tri Cahyono Budi Tri Cahyono Budiyanto, Khansa Qonitatillah Cahyono, Budi Tri Danar Susilo Wijayanto Deni Andriyansyah Dewi, Alyna Kirana Fadillah Abdul Ayiz Fredinan Yulianda Friska Lusiana Gita Indah Purnama Putri Herman Saputro Husain Musthofa Indah Widiastuti Indah Widiastuti Indah Widiastuti Irfan Musyafa Iswanda Iswanda Junara, Riska Ade Kholid Yusuf Eryandi Komarudin Komarudin Maulana Fikri Miftanisa, Fahna Sabilla Muhamad Dwi Ariyanto Muhamad Nur Azmi Wahyudi Muhammad Akhyar Muhammad Kholil Nafi Satur Rohmah Natasar, Kezia Novrina Ngatou Rahman Ngatou Rohman Ngatou Rohman Ngatou Rohman Ngatou Rohman Nugroho Agung Pambudi Nyenyep Sriwardani Parno Parno Perdana Sutrisno, Valiant Lukad Putri, Uriyani Eka Rangga Yanuarestu Ramadhan Rasyid Sidik Rheza Alexa Putra Risa Tri Destiana Riswantoro Ikhwan H Rochim Nofian Roemintoyo Roemintoyo Saputra, Taufik Wisnu Siswandari Soleh, Ali Ahmadi Suharno Suharno . Suharno Suharno Suharno Suharno Suharno Suharno Suharno Suharno Sukatiman Sukatiman Sumardi, Tri Ma'rufiati Talitha Amalia Nurni Tamrin, AG Taufik Wisnu Saputra Taufik Wisnu Saputra Taufik Wisnu Saputra Towip, Towip Ula, Alhaura' Nabighatul Utomo, Wibowo Budi Valiant Lukad Perdana Sutrisno Valiant Lukad Perdana Sutrisno Valiant Lukad Perdana Sutrisno Valiant Lukad Perdana Sutrisno, Valiant Lukad Perdana Wibowo, Yusuf Bagas Widiastuti, Indah Widyasmoro, Irvan Bayu Yahya Dwi Putra Nugraha Yusron Nur Faizal Zahrotul Mufidah