Jurnal InovatorPub Date : 2023-05-29DOI: 10.37338/inovator.v6i1.3
E. Yuliwati, Edisfha Ajeng Rahayu, Heni Yuniar, Info Artikel
{"title":"Variasi Sinar Ultraviolet pada Sistem Membran Ultrafiltrasi untuk Pengolahan Air Gambut","authors":"E. Yuliwati, Edisfha Ajeng Rahayu, Heni Yuniar, Info Artikel","doi":"10.37338/inovator.v6i1.3","DOIUrl":"https://doi.org/10.37338/inovator.v6i1.3","url":null,"abstract":"Peat water treatment still has many obstacles, one of the alternatives that can be used to overcomethis obstacle is membrane technology and UV light variais. This study aims to determine the effect of UV rayson the flux and content of BOD, TSS, pH, Turbidity, Color and E.Coli Bacteria. This study used a combinedmethod, namely ultraviolet (UV) light poses using a UV Water Sterilizer, the filtration process using the KUF3 ultrafiltration membrane and the phytoremediation method with kiambang plants. The results of this studyshowed the highest removal rate of BOD in the filtration process with UV 6 watts at 90 minutes of filtrationtime with an efficiency of 94.71%. The color removal rate in the filtration process with UV is 6 watts at 90minutes of filtration time with an efficiency of 70.92%. Turbidity removal rate in the filtration process withUV 6 watts at 90 minutes filtration time with an efficiency of 99.97%%. The TSS removal rate in the filtrationprocess with UV is 6 watts at 90 minutes of filtration time with an efficiency of 47.77%. The pH removal ratein the filtration process with UV is 6 watts at 90 minutes of filtration time with an efficiency of 24.79%. Theelimination rate of E.coli bacteria in the filtration process with UV is 6 watts at 90 minutes of filtration timewith 100% efficiency","PeriodicalId":431004,"journal":{"name":"Jurnal Inovator","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115528306","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jurnal InovatorPub Date : 2023-05-29DOI: 10.37338/inovator.v6i1.4
Wahyu Triharto Prabowo, Fatahul Arifin, Yusuf Dewantoro Herlambang, Ramadoni, Willy Ravindo H Damanik
{"title":"Analisis Kekuatan Pembebanan Frame Pada Meja Las","authors":"Wahyu Triharto Prabowo, Fatahul Arifin, Yusuf Dewantoro Herlambang, Ramadoni, Willy Ravindo H Damanik","doi":"10.37338/inovator.v6i1.4","DOIUrl":"https://doi.org/10.37338/inovator.v6i1.4","url":null,"abstract":"Welding machine is a machine that facilitates human work in joining metals. There are two types that are usually used by humans, namely carbide welding machines and electric welding machines. Which both have their respective advantages as a metal connector. This article is lifted from the problem that occurs in the frame or frame on the welding table which experiences severe enough bending of the top frame (head support) which can damage the table frame and the unknown load (force) received by the welding table frame so that the frame is experiencing a bend. Then a design is carried out in the form of a design drawing that can be analyzed for the strength and stress that occurs in the frame which allows researchers to know the load value that is safe to use for the frame. This article aims to reveal the value of the stress that occurs in the frame and the safety value obtained from the design results of the weld table frame structure in the form of technical drawings and structural strength analysis. This article is limited to a loading of 400 newtons. This article examines the design, simulation and stress analysis of the weld table frame structure with a capacity of 400 newtons using the finite element method or also known as Finite Element Analysis (FEA). The material used is st37 iron. Finite element analysis was carried out using a numerical system using the Autodesk Inventor Professional 2020 software. The results of the simulations and also the analysis that has been carried out show that the welding table frame structure has a stress, deformation, mass, and safety factor of 20.0755 MPa, 0.0582948 mm, 40 kg","PeriodicalId":431004,"journal":{"name":"Jurnal Inovator","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133112404","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Rancang Bangun Alat Sintesis Serbuk Biji Pinang Menjadi Tinta Batik","authors":"Hilda Porawati, Sandi Yudha Barri Zaqy, Andika, Rizki Prastyo","doi":"10.37338/inovator.v6i1.2","DOIUrl":"https://doi.org/10.37338/inovator.v6i1.2","url":null,"abstract":"Batik is Indonesia's cultural heritage where each region has its own characteristic style and different batik motifs. Batik dyes can be obtained from synthetic dyes and natural dyes. In this research is the synthesis of betel nut powder with wax and paraffin into batik ink. The synthesis was carried out on a tool that had been made with the main components, namely a reservoir, a heating system, an automatic stirrer system and temperature readings using a bimetal thermometer. The results showed that the solvent and wax will melt at a temperature of 90oC to 110oC. The mixture of areca nut powder with wax and paraffin produces a dark brown color that can be used as a natural dye for batik","PeriodicalId":431004,"journal":{"name":"Jurnal Inovator","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129507168","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jurnal InovatorPub Date : 2023-05-29DOI: 10.37338/inovator.v6i1.8
I. Wiratmaja, Nyoman Pasek Nugraha, I. Gede, Ari Saputra, Info Artikel, Sudut Potong, Kecepatan Spindel, Kekasaran Permukaan
{"title":"Penurunan Surface Roughness Hasil Pembubutan Rata Baja ST 42 Akibat Pengaruh Variasi Sudut Potong Pahat Dan Kecepatan Spindle Mesin Bubut","authors":"I. Wiratmaja, Nyoman Pasek Nugraha, I. Gede, Ari Saputra, Info Artikel, Sudut Potong, Kecepatan Spindel, Kekasaran Permukaan","doi":"10.37338/inovator.v6i1.8","DOIUrl":"https://doi.org/10.37338/inovator.v6i1.8","url":null,"abstract":"The purpose of this study was to determine the ratio of surface roughness in ST 42 steel with cutting angles of , , and at speeds of 490 Rpm and 700 Rpm. This method uses an experimental method with independent variables, namely cutting angle and spindle speed and bound variables, namely surface roughness in ST 42 steel. To test the surface roughness results using the surface roughness tester tool, which obtained the average value of surface roughness at a tool cutting angle of with a speed of 490 Rpm of 2.848 μm, a cutting angle of of 2.530 μm and a cutting angle of of 2.423 μm. At a speed of 700 Rpm at a cutting angle of of 2.439 μm, a cutting angle of of 2.179 μm and a cutting angle of of 2.048 μm. From these data, it can be concluded that there is an influence on the variation of the cutting angle of the lathe tool and spindle speed on the surface roughness value of steel ST 42.Where at the spindle speed of the lathe 700 Rpm at the cutting angle of the lowest surface roughness value is obtained","PeriodicalId":431004,"journal":{"name":"Jurnal Inovator","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117147159","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jurnal InovatorPub Date : 2023-05-29DOI: 10.37338/inovator.v6i1.6
Rahmat Fajrul, A. Indra, B. Dwi, Info Artikel, Mesin Pencetak, Pelet Ikan, Mesin Multifungsi
{"title":"Rancang Bangun Mesin Pencetak Pelet Ikan Multifungsi","authors":"Rahmat Fajrul, A. Indra, B. Dwi, Info Artikel, Mesin Pencetak, Pelet Ikan, Mesin Multifungsi","doi":"10.37338/inovator.v6i1.6","DOIUrl":"https://doi.org/10.37338/inovator.v6i1.6","url":null,"abstract":"One of the obstacles in raising tapah fish is in the supply of feed. Tapah fish is a carnivorous predatory fish that eats small fish so it is very dependent on live fish feed. For this reason, it is necessary to get used to feeding with artificial feed (pellets). Usually for one time the process of making feed uses a total weight of 10 kg of raw materials and takes approximately 4 hours. This situation is very detrimental to fish farmers because they cannot increase the number of fish and the number of ponds anymore due to limited feed in the form of pellets. Apart from raising tapah fish, the people of Lubuk Gaung Village also have a poultry business, especially chicken livestock. The feed used in this poultry is milled corn feed. In the manufacture of ground corn feed, 60% is corn raw material. Corn grain size is very influential on the growth of poultry. Both of these machines are already sold on the market separately, it's just that these two machines are quite expensive. For animal feed pellet machines, they are sold at a price of Rp. 15,760,000 and a corn grinding machine is sold at Rp. 8,500,000","PeriodicalId":431004,"journal":{"name":"Jurnal Inovator","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121439010","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jurnal InovatorPub Date : 2023-05-29DOI: 10.37338/inovator.v6i1.5
Larisang, Sanusi, Khairul Imam
{"title":"Integrating KANO and QFD Method in Improving Customer Satisfaction (Case study: PT. XYZ)","authors":"Larisang, Sanusi, Khairul Imam","doi":"10.37338/inovator.v6i1.5","DOIUrl":"https://doi.org/10.37338/inovator.v6i1.5","url":null,"abstract":"PT. XYZ is a private company engaged in the sale of vehicles and spare parts and also car service. The problem that occurs is the increment of customer complaints. This is very contradictory to the service received by the customer. The purpose of this research is to produce a service system required by customers that is able to give satisfaction to the customers. This study resulted in ten service attributes required by customers based on the Kano model categorization, namely: complete facilities, comfortable waiting room temperature, indoor and outdoor cleanliness, ease of contacting bookings, ease of getting service schedules, long waiting time for service advisors, length of service time, the suitability of work, condition of the vehicle after service, and ease of payment. This research has 9 attributes. Technical characteristics include the addition of an air conditioner, online booking service, preparing appointments, vehicle pick-up service, home service, express maintenance service, explaining the results of work carried out by service advisor (SA) officers, service advisor officers (SA) accompany customers during payment, Maintenance Reminder Appointment (MRA) officers follow up to customers","PeriodicalId":431004,"journal":{"name":"Jurnal Inovator","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129617325","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jurnal InovatorPub Date : 2022-12-31DOI: 10.37338/ji.v5i2.242
E. Yuliwati, Edisfha Ajeng Rahayu, Heni Yuniar
{"title":"Variasi Sinar Ultraviolet terhadap Fluks untuk Pengolahan Air Gambut Sistem Membran Ultrafiltrasi","authors":"E. Yuliwati, Edisfha Ajeng Rahayu, Heni Yuniar","doi":"10.37338/ji.v5i2.242","DOIUrl":"https://doi.org/10.37338/ji.v5i2.242","url":null,"abstract":"Abstract-Peat water treatment still has many obstacles, one of the alternatives that can be used to overcome this obstacle is membrane technology and UV light variais. This study aims to determine the effect of UV rays on the flux and content of BOD, TSS, pH, Turbidity, Color and E.Coli Bacteria. This study used a combined method, namely ultraviolet (UV) light poses using a UV Water Sterilizer, the filtration process using the KUF-3 ultrafiltration membrane and the phytoremediation method with kiambang plants. The results of this study showed the highest removal rate of BOD in the filtration process with UV 6 watts at 90 minutes of filtration time with an efficiency of 94.71%. The color removal rate in the filtration process with UV is 6 watts at 90 minutes of filtration time with an efficiency of 70.92%. Turbidity removal rate in the filtration process with UV 6 watts at 90 minutes filtration time with an efficiency of 99.97%%. The TSS removal rate in the filtration process with UV is 6 watts at 90 minutes of filtration time with an efficiency of 47.77%. The pH removal rate in the filtration process with UV is 6 watts at 90 minutes of filtration time with an efficiency of 24.79%. The elimination rate of E.coli bacteria in the filtration process with UV is 6 watts at 90 minutes of filtration time with 100% efficiency","PeriodicalId":431004,"journal":{"name":"Jurnal Inovator","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117139667","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jurnal InovatorPub Date : 2022-12-31DOI: 10.37338/ji.v5i2.243
Sepriyanto Sepriyanto
{"title":"Analisa Kinerja Mesin Pengering Buah Pinang Tenaga Hibrid","authors":"Sepriyanto Sepriyanto","doi":"10.37338/ji.v5i2.243","DOIUrl":"https://doi.org/10.37338/ji.v5i2.243","url":null,"abstract":"Tujuan penelitian ini adalah untuk mengetahui kinerja pengering hibrid dengan menggabungkan pemanfaatan energi panas matahari (solar dryer) dan sumber tenaga biomassa. Pemanfaatan sumber tenaga panas matahari dengan memaksimalkan sumber radiasi panas matahari yang diserap langsung ke ruang pengering berbentuk rumah transparan disertai lubang ventilasi untuk tempat masuknya udara segar dan keluar udara lembab. Proses tersebut akan menghasilkan sirkulasi udara panas (konveksi) di dalam ruang pengering secara kontinyu sehingga proses penguapan air terhadap bahan yang dikeringkan lebih cepat. Temperatur alat pengering hibrid dengan sumber matahari tanpa bahan uji adalah 56º C. Pada pengujian pengering hibrid dengan sumber tenaga pembakaran biomassa tanpa bahan uji diperoleh temperatur maksimum sebesar 46 º C dengan temperatur stabil sebesar 40º C. Pada pengujian pengering hibrid dengan sumber tenaga matahari dengan bahan uji dengan laju pengeringan selama 6 jam pengeringan terjadi pengurangan massa buah pinang sebesar 19 %. Kinerja mesin pengering hybrid lebih baik pada saat temperaturnya dikontrol dengan suhu setting 60º C. Rata-rata laju pengeringan buah pinang dari alat pengering hibrid adalah 1 kg/jam","PeriodicalId":431004,"journal":{"name":"Jurnal Inovator","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117040639","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jurnal InovatorPub Date : 2022-12-31DOI: 10.37338/ji.v5i2.222
A. Kurniawan
{"title":"Modifikasi Mesin Pengupas Pinang Belah Kering Model Thresher","authors":"A. Kurniawan","doi":"10.37338/ji.v5i2.222","DOIUrl":"https://doi.org/10.37338/ji.v5i2.222","url":null,"abstract":"Memodifikasi mesin perontok buah sawit menjadi mesin pengupas pinang belah kering model thresher dengan melakukan pengujian alat sehingga dapat mengetahui kendala dari mesin perontok buah sawit tersebut, dan melakukan pembongkaran komponen atau bagian yang akan dimodifikasi yaitu; cover, saluran penampung, mata pisau dan kopling penggerak. Cover yang dirancang berfungsi agar kokoh dari benturan biji pinang dan berbentuk silinder. Saluran penampung yang dirancang berfungsi agar kulit pinang yang terkupas masuk ke dalam jalur pembuangan pipa paralon dan blower bertugas untuk menghembuskan antara kulit pinang yang terkupas dengan bijinya. Mata pisau yang dirancang berfungsi mengupas kulit pinang belah kering. Kopling penggerak dirancang berfungsi sebagai penghubung/pemutus putaran mesin ke poros dan besi beton polos dan bearing sebagai penahan v-belt. Pada pengujian dengan kapasitas 50 kg 1 hari jemur yang terkupas 40 kg dan yang tidak terkupas 10 kg dengan waktu rata-rata yang dibutuhkan 15 menit merupakan pengujian yang terbaik. Oleh karena itu dapat kami simpulkan hasil pengupasan terbaik dari mesin pengupas pinang belah kering ini hampir 80 % terkupas.","PeriodicalId":431004,"journal":{"name":"Jurnal Inovator","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116764823","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jurnal InovatorPub Date : 2022-11-30DOI: 10.37338/ji.v5i2.225
Dian Kharismadewi, Muhammad Afrizal Pelantika, Marhaini Marhaini
{"title":"Pengaruh aditif limbah kerang darah (anadara granosa) terhadap kualitas beton K-225","authors":"Dian Kharismadewi, Muhammad Afrizal Pelantika, Marhaini Marhaini","doi":"10.37338/ji.v5i2.225","DOIUrl":"https://doi.org/10.37338/ji.v5i2.225","url":null,"abstract":"Pesatnya perkembangan bidang konstruksi beton mengakibatkan peningkatan kebutuhan bahan baku pembuatan beton yang didapatkan langsung dari alam. Kebutuhan akan material yang ramah lingkungan juga meningkat seiring dengan perkembangan teknologi bidang konstruksi, sehingga berbagai penelitian dilakukan untuk mencari alternatif bahan baku tambahan atau campuran pembuatan beton. Pemanfaatan limbah kerang darah (Anadara granosa) menjadi salah satu alternatif bahan yang dapat digunakan untuk dalam campuran beton yaitu sebagai salah satu material pengganti agregat kasar. Pada penelitian ini, cangkang kerang darah sebanyak 10% dan 13% ditambahkan pada campuran beton normal dan diaging hingga 28 hari, dan kemudian dianalisa karakteristik dan kuat tekannya. Dari hasil analisa didapatkan terjadi peningkatan kuat tekan beton hingga 103,67% atau 233,47 Kg/cm2 dengan penambahan 10% cangkang kerang darah pada campuran beton normal, sedangkan penambahan lebih dari 10% dapat menurunkan kuat tekan beton. Hasil karakterisasi Scanning Electron Microscopy menunjukkan struktur permukaan beton yang memiliki banyak pori dengan permukaan yang relatif kasar dengan adanya penambahan cangkang kerang darah. Dari hasil analisa dapat disimpulkan bahwa cangkang kerang darah dapat digunakan sebagai bahan tambahan beton dengan jumlah penambahan maksimum 10% dari berat keseluruhan beton normal.","PeriodicalId":431004,"journal":{"name":"Jurnal Inovator","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129862824","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}