Pengaruh Kecepatan Putar Terhadap Hasil Coran pada Metode Pengecoran Sentrifugal dalam Pembuatan Produk Pisau Pakan Ternak dengan Material Ni-Hard1

2019 ◽  
Vol 11 (01) ◽  
pp. 1-7
Author(s):  
Roni Kusnowo ◽  
Kus Hanaldi

Animal feed knife is a tool that serves to cut and chop animal feed consisting of grass as the main ingredient with additives such as bran, herbs, centrate, cassava, tofu pulp and others. Therefore, as a cutting tool must have the properties of friction resistance, impact resistance, and have good sharpness, so that the material chosen is Ni-Hard 1. The use of centrifugal casting method was chosen because it has the advantage of being able to make castings with relatively thin thickness this is due to the influence of the centrifugal force on the distribution of metal liquids throughout the cavity in the mold. Case study in this study is the use of centrifugal casting methods as an alternative to gravity casting methods to overcome defects of misruns. This research was conducted to investigate the effect of speed on the formation of castings products. The method that was carried out began with a literature study on centrifugal casting, and continued by determining the material, the temperature of the cast is in the range 1250ºC - 1300ºC, and the type of mold. The next step is to do work drawings, pattern making, mold making, casting processes, fettling processes, and analysis. With variations in speed of 200 rpm, 300 rpm and 400 rpm, it can be seen the optimal speed for making this product. The results of this study obtained optimal speed at a speed of 300 rpm to make good quality of animal feed knife products.

2015 ◽  
Vol 4 (1) ◽  
pp. 1-21
Author(s):  
Rizki Bunga Lestari ◽  
Soni Akhmad Nulhaqim ◽  
Maulana Irfan

The title of this research is “Teamwork of Development Partnership (Case Study Development Partnership Teamwork of Poverty in Bogor)”. This research aims to describe the teamwork process conducted by the Working Group on Development Partnership include communication, compromise, cooperation, coordination, and consummation. Teamwork that made the Working Group in an effort to reduce poverty in Bogor. Researcher used a qualitative research approach with case study method, while the instruments used in data collection is interview, observation guidelines, and guidance documentation. The technique used an in-depth interviews, non-participatory observation, and literature study. Informants in this research is 11 people, they are 4 persons from SKPD, 2 persons from BUMD, 2 persons from BUMN, and 3 persons from private sector. The results of this research indicate that good teamwork is determined by communication, compromise, cooperation, coordination, and consummation. Communications flow into upward, downward, and horizontal, both formally and informally, through the medium of verbal and non-verbal communication. Compromises is used to resolve the differences that determined the best alternative. Cooperation as a form of cooperation through the participation of members in carrying out its duties and responsibilities. Coordination is used to integrate the goals and activities of the Working Group in order to direct, there is no overlap. Then, the consummation is used through improvements in poverty reduction activities in Bogor. Thus, the researchers suggest a training program “Team Building Training to Improve the Quality of Teamwork”. The purpose of this training is to raise awareness of Pokja members so that they understand the importance of teamwork that goes with effective and implement a strategy or technique in achieving teamwork, so that the Pokja was able to develop and implement effective teamwork in tackling poverty.Keywords: Human Service Organization, Teamwork, Komunikasi dan Kooperasi


2020 ◽  
Vol 1 (2) ◽  
pp. 72-78
Author(s):  
Jefferson M Cordon ◽  
John Domnique Benedict Polong

Purpose of the study: To find out the struggle to build students' Science literacy experienced by the Philippines in the PISA 2018 results. Methodology: the methodology used uses Case Study design. The method used by collecting facts from various data, learning curricula, culture and some Science discourse related to science literacy and PISA score. Various facts are analyzed by grouping and classifying and drawing conclusions from the discussion. decision-makers Findings: integration efforts from teachers, schools, and curriculum continue to be improved by the government to improve the quality of education, although the results of the Science literacy of students in PISA 2018 have not been sufficient. Applications of this study: This study will provide an open picture to provide innovation, a literature study for the basis of thinking the importance of overall integrase in increasing Science literacy of students, not just teachers Novelty/Originality of this study: Cultural influences on students' science literacy.


2021 ◽  
Vol 16 (4) ◽  
pp. 322-327
Author(s):  
T. A. Y. Foenay ◽  
T. N. I. Koni

This study evaluated the physical quality of complete rabbit feed containing different legumes. The study design was an experimental method using a Completely Randomized Design with four treatments and five replications. The treatments were as follows: P1 =complete feed without legume;P2 = complete feed with 10% moringa leaves meal; P3 = complete feed with 10% Leucaena leaves meal; P4 = complete feed with 10% turi leaves meal. Parameters measured were hardness, durability, density and specific gravity of rabbit pellet complete feed. Data analysis uses analysis of variance and if there is a treatment with a significant effect, then it is continued with Duncan's multiple distance test. The results showed that legumes had no significant effect on impact resistance, friction resistance, pile density, and specific gravity of the rabbit pellets produced. It was concluded that the use of legumes, namely Moringa, lamtoro and turi did not reduce the physical quality of the pellets.


Author(s):  
Didit Eko Prasetiyo ◽  
Uswatun Chasanah ◽  
Muhandis Sidqi ◽  
Budi Muhammad Ruslan ◽  
Gustiawirman Gustiawirman ◽  
...  

Kegiatan wisata bahari di Pulau Maratua memiliki beberapa permasalahan, yaitu kurangnya pemahaman pelaku usaha mengenai kewajiban izin lokasi perairan, kurangnya infrastruktur pendukungwisata bahari, dan rendahnya nilai penerimaan negara yang diperoleh oleh Kementerian Kelautan dan Perikanan (KKP). Penelitian ini bertujuan untuk mengetahui kontribusi izin lokasi perairan kegiatan wisata bahari di Kawasan Strategis Nasional Tertentu (KSNT) Pulau Maratua terhadap PNBP yang diterima oleh KKP. Penelitian dilakukan di seluruh perairan KSNT Pulau Maratua pada bulan April 2019 sampai dengan bulan Maret 2020 dengan pendekatan kualitatif. Pengumpulan data diperoleh dari 15 (lima belas) pelaku usaha wisata bahari. Data primer dikumpulkan melalui wawancara untuk menggali informasi mengenai kewajiban izin lokasi perairan, kegiatan wisata bahari dan pembayaran PNBP, sedangkan data sekunder didapatkan dari kepustakaan dengan mempelajariliteratur, peraturan perundang-undangan, dan laporan yang berhubungan dengan penelitian ini. Analisis data yang digunakan adalah metode deskriptif kualitatif. Hasil penelitian didapatkan bahwa kegiatanyang dilakukan KKP untuk meningkatkan pemahaman pelaku usaha dengan melakukan sosialisasi perizinan pemanfaatan ruang laut, pengambilan keterangan, dan pembukaan loket pelayanan perizinanbelum mampu menggerakkan seluruh pelaku usaha wisata bahari untuk mengajukan izin lokasi perairan. Selama kurun waktu 1 (satu) tahun hanya 40 % atau sebanyak 6 (enam) pelaku usaha dari total 15(lima belas) yang telah mengajukan permohonan dan mendapatkan izin lokasi perairan dari Menteri Kelautan dan Perikanan dengan nilai PNBP sebesar Rp238.200.000,00. Oleh karena itu, untuk meningkatkan kontribusi PNBP, perlu dilakukan sosialisasi dan pembinaan yang lebih intensif, perbaikan inovasi dan kualitas pelayanan perizinan, peningkatan kompetensi sumber daya manusia, pengelolaan PNBP, menetapkan target dan optimalisasi realisasi PNBP, dan pemberian sanksi.Title: The Water Location Permit as the Non-Tax State Revenue (NTSR): Case Study on Marine Tourism in Maratua Island Marine tourism on Maratua Island has been suffered from several problems, including less understanding of water location permit, lack of adequate infrastructure of marine tourism, and small amount of non-tax state revenue (NTSR) earned by Ministry for Marine Affairs and Fisheries (MMAF) This study aimed to determine the contribution of National Strategic Spesific Area (NSSA) permit to NTSR earned by MMAF. The study was conducted on all waters of NSSA in Maratua Island fromApril 2019 to March 2020 with a qualitative approach. Primary data were collected through interviews from 15 (fifteen) marine tourism entrepreneurs to explore more information on the compulsory oflocation permit, marine tourism activities and NTSR. Secondary data were collected from literature study, regulations, and relevant reports. Data were analyzed with qualitative descriptive method. The results found that MMAF efforts to provide more understanding on water location permit, information gathering, and permit offices have not been able to encourage all marine tourism entrepreneurs to apply water location permit. There were only 40% in 1 (one) year or 6 (six) from a total of 15 (fifteen) entrepreneurs who submitted application and obtained water location permit from the MMAF.Total amount of NTSR collected from those application was IDR238,200,000.00. Therefore, in order to raisethis revenue, it is necessary to provide more intensive assistance, innovation, better quality of permit services, human resource empowerment, management of NTSR, optimum target and expenditure ofNTSR, and punishment for breaches of permit regulation.


2021 ◽  
Vol 19 (3) ◽  
pp. 485-501
Author(s):  
Hilman Syahrial Haq ◽  
Achmadi Achmadi ◽  
Arief Budiono ◽  
Sinung Mufti Hangabei

This study aimed to keep the quality of judges' decisions and to reduce the burden of cases that accumulate in the courts. This research was conducted through observation, interviews, and literature study at the mediation center in the Sasak community with a qualitative analysis, using a case and statute approach. It was found that based on the Regional Regulation Number 9 of 2018, the mediation center and the court can be integrated institutionally through several concepts: first, making the mediation center as a filtering instrument of dispute so that the court ultimately only functions as a final settlement; second, making the executive power on the peace agreement produced by the mediation center in a peace deed (vandading deed); third, the Sasak community's control-management procedure based on local laws in the form of the Mediation Center Institution is an alternative to resolve local community disputes.


2018 ◽  
Vol 10 (12) ◽  
pp. 4493 ◽  
Author(s):  
Jan Blachowski ◽  
Urszula Kaźmierczak ◽  
Justyna Górniak-Zimroz

Mining of minerals is associated with waste that needs to be dealt with, e.g., safely deposited or, if possible, reused. From 2010 to 2016, 6,182,277 Mg of waste was deposited during mining of rock raw materials in the Lower Silesia region in Southwest Poland. Extraction activities were responsible for 46.95% of that waste, while mineral processing was responsible for 53.05% of that waste. This study analyzed the spatial and temporal distribution of waste resulting from mining rock raw minerals in Poland’s Lower Silesia region. In the study, an inventory of waste deposited during rock raw mineral mining and processing was prepared. Then, a geographic information systems (GIS) database that included information on the quantity and quality of waste generated during rock raw mineral mining and processing during the 2010–2016 study period was created. It was used for assessment of the variation of waste distribution and density in time and space with GIS kernel density estimation (KDE) functions. Spatial context of mining waste production and distribution over a period of 7 years in Lower Silesia were analyzed and presented graphically. The study revealed increasing accumulation of mining waste and helped to identify spatial clusters of its deposition in the region. Based on a literature study and the identified main waste types, the potential of selected types of this waste for re-use was analyzed and prospective uses were proposed. The methodology of quantitative and spatial analysis used in this research can be applied to studies in other regions coping with the problem of a large amount of mining waste.


2020 ◽  
Vol 32 (3) ◽  
pp. 259
Author(s):  
Setiadi Setiadi

This article is based on a case study in Joglo Tani, a local organization that focuses its programs on promoting new agricultural technology and urban farming while promoting food security for local people. It represents what characterizes the grassroots movement while destroying negative opinion about grassroots innovation. The success of Joglo Tani is influenced by the quality of leadership as social entrepreneurs as well as the quality of the network of activists and an organization that produce new, bottom-up solutions, and the ability of the solutions they produce to address local situations, concerning individual and social problems. The organizing of Joglo Tani innovations in the local realm has brought about a process of social transformation in rural areas, particularly in resource management and the system for organizing agricultural work. Through a voluntary movement, informal networks, and the ability to manage the potential of the environment, leadership is able to carry out the transformation process on an increasingly massive scale. This study proves that leadership in a bottom-up movement of ‘activist and organizational networks’ has succeeded in responding to the challenges of food supply limitations, moving towards sustainable food through instilling fundamental values of organizational life and technological breakthroughs as well as local institutions. Methodologically, the research was conducted through a comprehensive literature study stage related to grassroots innovation movements, while primary data collection was carried out through participatory observation, in-depth interviews, social and conventional media analysis, and interviews with community figures.


Author(s):  
Dian Addinna ◽  
Andreas Recki Prasetyo ◽  
Popy Rufaidah

The purpose of this paper is to explore the business advantages of a company engaged in the field of food through its core competency. This paper provides results of core competency analysis of PT. Japfa Comfeed Indonesia, Tbk (JPFA). The research method used a case study that serves to express information in factual, structure, and accurate about the object study. This paper used the information and data obtained from Annual Report of JPFA and related records. This paper identifies a number of core competency factors based on finance performance analysis, business function analysis, and internal analysis & external factor summary (IFAS and EFAS). The based concept of the core competency refers to model that consists of capability, competence, and resource. The results of this paper show the core competency of JPFA in the capability of the company is able to produce products with good quality. In competence, the company is a market leader in its field by being able to dominate the market for animal feed products and DOC, synergy and efficiency in marketing product supported by the distribution network spread throughout Indonesia, and biosecurity such as isolation, fumigation, and farm management to guarantee quality of the product. In the resource, the company has professional and competent human resources. This paper provided managerial impact to company to maintain and develop business profits through its core competency.


2020 ◽  
Vol 5 (3) ◽  
pp. 411-429
Author(s):  
Fitria Zulfa

The Covid-19 virus outbreak has had a significant impact on various aspects of life. For the world of education, this impact occurs in the aspect of educational supervision as happened to the performance of supervision in the Subang sub-district, Subang district. The study aims to describe the performance of supervisors during the Covid-19 period and its impact on the quality of Islamic education learning in elementary schools in Subang district. The type of research used is qualitative with a case study approach. The data was collected by means of observation, interview, literature study, and documentation techniques. The results showed that the performance of primary school supervisors in Subang district during the Pandemic was carried out through a remote surveillance system namely by using Whatsapp Groups. Supervision activities carried out include coaching, making LKH reports, RKB, Home Study Activity Reports, and Assessment of Employee Performance Targets. Even though the Whatsapp Group media has a number of deficiencies in its application to the remote surveillance system, in the midst of a pandemic, education supervision in the elementary school environment of the Subang sub-district continues, because after all the education process in Indonesia must run optimally.


2020 ◽  
Vol 29 (4) ◽  
pp. 685-690
Author(s):  
C. S. Vanaja ◽  
Miriam Soni Abigail

Purpose Misophonia is a sound tolerance disorder condition in certain sounds that trigger intense emotional or physiological responses. While some persons may experience misophonia, a few patients suffer from misophonia. However, there is a dearth of literature on audiological assessment and management of persons with misophonia. The purpose of this report is to discuss the assessment of misophonia and highlight the management option that helped a patient with misophonia. Method A case study of a 26-year-old woman with the complaint of decreased tolerance to specific sounds affecting quality of life is reported. Audiological assessment differentiated misophonia from hyperacusis. Management included retraining counseling as well as desensitization and habituation therapy based on the principles described by P. J. Jastreboff and Jastreboff (2014). A misophonia questionnaire was administered at regular intervals to monitor the effectiveness of therapy. Results A detailed case history and audiological evaluations including pure-tone audiogram and Johnson Hyperacusis Index revealed the presence of misophonia. The patient benefitted from intervention, and the scores of the misophonia questionnaire indicated a decrease in the severity of the problem. Conclusions It is important to differentially diagnose misophonia and hyperacusis in persons with sound tolerance disorders. Retraining counseling as well as desensitization and habituation therapy can help patients who suffer from misophonia.


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