29 research outputs found
ANALISIS SISTEM SUSPENSI BELAKANG PADA RANCANG BANGUN KENDARAAN OFF ROAD TOYOTA HARDTOP FJ40
ABSTRAK Fahmi Abdul Azis (1506833). Program Studi D3 Teknik Mesin, Departemen Pendidikan Teknik Mesin, Fakultas Pendidikan Teknologi dan Kejuruan, Universitas Pendidikan Indonesia. ANALISIS SISTEM SUSPENSI BELAKANG PADA RANCANG BANGUN KENDARAAN OFF ROAD TOYOTA HARTOP FJ40
Secara umum praktik Tugas Akhir ini dilakukan untuk meningkatkan kembali kondisi kendaraan seperti semula dengan melakukan restorasi unit kendaraan off road Toyota FJ40. Tujuan utama dari Tugas Akhir ini adalah menganalisa sistem suspensi belakang pada kendaraan agar dapat mengetahui kelayakan sistem suspensi. Sistem suspensi belakang tipe pegas daun paralel dinilai lebih sederhana dan banyak digunakan kendaraan komersil . Metode analisa yang dipakai dalam analisa ini adalah studi kasus. Maka tujuan penggunaan metode studi kasus ini untuk melaksanakan penelitian langsung dan melalui pengamatan pada kendaraan yang dianalisis. Adapun hasil dari proses analisa serta praktik dalam penyelesaian Tugas Akhir ini diketahui bahwa, kondisi pegas daun sudah berkarat dan shock absorber tidak berfungsi, maka dilakukanlah perbaikan dengan proses pembersihan, pemeriksaan dan penggantian komponen terlebih dahulu. Serta didapatkan pula data hasil perhitungan beban statis pada roda belakang, titik berat kendaraan, tegangan lentur yang terjadi pada pegas daun, dan faktor keamanan pegas daun.
Kata kunci : tugas akhir, restorasi, Toyota FJ40, suspensi belakang, pegas daun, studi kasus.
ABSTRACT
Fahmi Abdul Azis (1506833). D3 Mechanical Engineering Study Program, Department of Mechanical Engineering Education, Faculty of Technology and Vocational Education, Indonesia Universiti Of Education. ANALYSIS OF REAR SUSPENSION SYSTEMS ON VEHICLE DESIGN OFF ROAD TOYOTA HARTOP FJ40
. In general, this Final Project practice was carried out to improve the condition of the vehicle as before by restoring Toyota FJ40 off road vehicles. The main objective of this Final Project is to analyze the rear suspension system in the vehicle in order to determine the feasibility of the suspension system. Parallel leaf spring type rear suspension systems are considered to be simpler and more widely used commercial vehicles. The analytical method used in this analysis is a case study. So the purpose of using this case study method is to carry out direct research and through observations on the vehicles analyzed. As for the results of the analysis process and practice in completing this Final Project it is known that, the condition of leaf springs is rusty and the shock absorber does not work, then repairs are carried out with the process of cleaning, checking and replacing the components first. And also obtained data on the calculation of static loads on the rear wheels, vehicle weight points, bending stresses that occur in leaf springs, and leaf spring safety factors.
Keywords: final project, restoration, Toyota FJ40, rear suspension, leaf spring, case study
PERBEDAAN TINGKAT KECEMASAN MAHASISWA KEDOKTERAN SEMESTER AKHIR DENGAN DOKTER MUDA FAKULTAS KEDOKTERAN UNSYIAH BANDA ACEH
Perilaku Seksual Monyet Ekor Panjang (Macaca fascicularis Raffles) di Taman Wisata Religi Makam Mbah Agung Karangbanar Kabupaten Banyumas
Monyet ekor panjang (Macaca fascicularis Raffles) tersebar di Asia Tenggara dari Burma, Filipina, Indochina, Malaysia termasuk di Indonesia. Primata ini memiliki kontribusi ekologis terhadap ekosistem hutan sehingga eksistensinya perlu dijaga. Populasi monyet ekor panjang yang berkurang berpotensi memberikan pengaruh negatif terhadap ekosistem secara signifikan dalam jangka panjang. Perilaku seksual memiliki pengaruh secara resiprokal terhadap dinamika sosial dan populasi monyet ekor panjang. Dinamika sosial dapat tercermin dalam kelompok umur yang kemudian dapat mempengaruhi perilaku seksual. Penelitian ini bertujuan untuk mengetahui preferensi pasangan monyet ekor panjang dan mengetahui perilaku seksual monyet ekor panjang berdasarkan kelompok umur remaja dan dewasa.
Penelitian dilaksanakan di Taman Wisata Religi Makam Mbah Agung Karangbanar, Kalisalak, Kabupaten Banyumas. Observasi perilaku dilakukan terhadap beberapa individu hewan fokal (focal animal sampling) dan juga mencatat perilaku anggota kelompok monyet yang teramati (scan sampling). Pencatatan perilaku seksual hewan fokal dilakukan menggunakan metode 15-minutes continuous recording method antara pukul 07.00 dan 17.00 WIB selama 15 hari. Pencatatan meliputi frekuensi perilaku seksual antara jantan dengan betina dewasa dan jantan dengan betina remaja serta waktu terjadinya perilaku seksual. Pengamatan perilaku seksual dilakukan juga pada kelompok dengan menggunakan metode scan sampling. Variabel yang digunakan adalah perilaku seksual dan kelompok umur. Parameter yang digunakan adalah frekuensi perilaku seksual. Data preferensi pasangan seksual yang diperoleh dianalisis secara deskriptif dan data frekuensi perilaku seksual dianalisis secara statistik menggunakan uji Mann-Whitney.
Hasil penelitian ini menunjukkan kecenderungan preferensi pasangan seksual pada individu remaja memilih individu remaja dan individu dewasa memilih individu dewasa. Terdapat perbedaan signifikan pada frekuensi perilaku courtship, inspeksi, dan mounting. Tidak ditemukan perbedaan signifikan pada perilaku presenting. Perbedaan pada perilaku seksual berkaitan dengan perbedaan hirarki sosial pada kelompok umur
Analisis Efek Samping Peningkatan Tes Fungsi Hati Pada Pasien TB RO Dengan Terapi Jangka Pendek Dan Terapi Individual (Penelitian dilaksanakan di Poli Rawat Jalan TB MDR RSUD Dr. Soetomo Surabaya)
Drug-Resistant TB is a case of Tuberculosis (TB) in which the bacteria are considered not susceptible or do not respond to one or more types of drugs in the first line of Anti-Tuberculosis Drug regimen based on culture results. Anti-Tuberculosis Drugs are one of the most common groups of hepatotoxicity causes in worldwide. Globaly, hepatotoxicity would occur when TB therapy accounts for more than 7% of all side effects. Several risk factors for the development of hepatotoxicity such as age, sex, body mass index (BMI) and acetylator status have been investigated in previous studies. This study aims to see the prevalence of hepatotoxic side effects in Drug-Resistant TB therapy with short-term and individual regimens and to analyze the risk factors for hepatotoxic side effects. This study was conducted retrospectively to assess the role of these risk factors on the incidence of hepatotoxicity in the therapy of Drug-Resistant TB patients receiving short-term and individual therapy regimens at Dr. Soetomo, Surabaya. A total sample of 129 patients met the inclusion and exclusion criteria. The results showed that the prevalence of hepatotoxic side effects was 54 cases. A total of 2 patients occurred hepatotoxicity in the first 2 weeks and 52 patients developed hepatotoxicity in the late 2 weeks. The management performed to overcome the side effects was in accordance with the Drug-Resistant TB guidelines from the Ministry of Health. History of alcohol use was the sole risk factor for hepatotoxicity
The effectiveness of habitat modification schemes for enhancing beneficial insects: Assessing the importance of trap cropping management approach
STABILITAS SENYAWA (-)- EPIGALOKATEKIN-3-GALAT (EGCG) DALAM MINUMAN TEH HIJAU INSTAN PADA LEMARI PENDINGIN SUHU 8oC DENGAN METODE KROMATOGRAFI CAIR KINERJA TINGGI (KCKT)
(-)-Epigallocatechin gallate the higest phytochemical product contained from tea leaf (Camellia sinensis) that used as improving blood flow, preventing cardiovascular disease, eliminating various toxins and improving resistance to various diseases, and also anti-oxidant activity. Green tea catechins especially EGCG can undergo degradation and epimerization during storage condition. Many factors could contribute to the stability of green tea catechins basically EGCG , such as temperature, and duration of storage. The research focusing on the study of duration of storage in refrigerator low temperature (8oC) for 32 hours using HPLC. HPLC conditions was as follows RP C- 18 μbondapak 10μm, 3.9 x 300 mm used as column, the mobile phase was metanol : water : acetic acid (2%) = 35 : 60 : 5 (v/v/v), flow rate 1.0 ml/min, and detection monitored at 276.0 nm with spectrophotometry UV-Vis. The levels of EGCG during 32 hours storage using refrigerator (8oC) in green tea instant beverage product decreased by 20,11%. Using one-samples t-test, it was proven that there are significant differences between decrease the levels of EGCG in green tea instant beverage product in refrigerator (8oC)
Overview of Indonesian Islamic Education: A Social, Historical and Political Perspective
The aim of this study is to examine how the historical genealogy of Islamic educational tradition, particularly the tradition of teaching and learning, has contributed to the development of Islamic education in Indonesia. By drawing together in an analytic way a historically based description of the social and political circumstances surrounding Indonesian Islamic education, the study discusses some significant issues concerning the religious base, knowledge base, structural form, and the pedagogical approach of Indonesian Islamic education, all of which are important to the development of a modern form of Islamic education.
The argument of the thesis is that the existing values of the Islamic tradition in education, particularly evident in Madrasah schools, provide a valuable basis for further developing and reconstructing an effective Islamic education system in Indonesia. However, there is also a strong need to construct an Islamic education curriculum in Indonesia that can meet the challenge posed by the circumstances generally understood as 'modernity'. The quality of teaching and learning in the Madrasah are very much influenced by the quality of the wider Islamic education programme. Any change in the curriculum of Islamic education will thus have significant effects on the quality of the Madrasah schools in Indonesia. This thesis will thus conclude by suggesting some implications for further development of Islamic education that arise from the study.
This is a qualitative study using an historical genealogical approach to discover, understand and analyze the challenges currently facing Islamic education In Indonesia. The techniques for collecting data involved, primarily, a critical reading of historical and contemporary policy documents. Primary and secondary sources were also collected, studied and subjected to a critical reading in the production of this account of Indonesian Islamic education
Law Enforcement Through Social Media Pressure
Problems related to efforts to apply the law from the past have seized the attention of the Indonesian people because they are considered a very important phenomenon because it has the potential to have significant implications for Indonesian law which is basically still widely misused by legal practitioners. If viewed from the perspective of legal policy formulation that is correlated with various legal institutions at various levels, the performance of the work shown is categorized as not yet ideal and has not been able to realize the actual target of implementing the law. This encourages people to often express their disappointment through social media. From information and dissemination of social media news, it often develops into public opinion which in the language of social media communication is often called “viral news” which sometimes leads to the encouragement of law enforcement to act no longer because of law enforcement efforts but has become the fulfillment of public satisfaction and tends to ignore legal norms. Social media has made people sometimes change their image in the hope of getting sympathy and favorable public opinion for them so that it often becomes hyperreality, not reality anymore. Hyperreality is a form and state where you cannot distinguish between reality and fantasy. Through this paper, the researcher tries to do mini research through the socio-legal method where through this method the author seeks to explore further and at the same time explore law enforcement by not only based on the study of legal norms or doctrines, but also trying to see the full context of norms and their application.
This study is solely aimed at providing an overview to the justice-seeking community that in the midst of uncertainty and rampant politicization of law enforcement, social media can be used as a force of coercion (pressure) as a means of law enforcement with justice
PERBANDINGAN PEMIKIRAN SISTEM EKONOMI ISLAM ANTARA ABU A'LA AL-MAUDUDI DAN TAQIYUDDIN AN-NABHANI
Penelitian ini adalah pemaparan alternatif penelitian tentang sistem ekonomi Islam yang subtansial berdasarkan idealisme yang sarat akan filosofi. Penulis ingin mengemukakan dua tokoh yang menurut penulis representatif dalam hal itu semua. Alasannya adalah kedua tokoh ini bukan saja mempunyai konsep yang utuh, ideal, filosofis, dan orisinil tentang pemikiran sistem ekonomi Islam, tetapi juga kedua tokoh ini termasuk yang pertama-tama menulis buku terkait sistem ekonomi Islam dalam sejarah modern. Kedua tokoh itu adalah Abu A’la Al-Maududi dan Taqiyuddin An-Nabhani. Penelitian ini adalah penilitian kualitatif dan metode penelitian yang digunakan studi literatur. Data penelitiannya adalah buku karya kedua tokoh tersebut terkait sistem ekonomi Islam. Hasil penelitian menunjukkan bahwa pemikiran keduanya tentang ekonomi Islam tidaklah pragmatis dan bersifat ideal, subtansial, dan filosofis serta ada dua perbedaan mendasar tentang pemikiran keduanya terhadap sistem ekonomi Islam dan tiga perbedan yang bisa ditoleransi dan persamaan diantara keduanya cukup banyak perbedaan dan persamaan diantara keduanya mencerminkan bahwa pemikiran sistem ekonomi Islam keduanya berbeda dengan sistem ekonomi kapitalis. Penelitian ini diharapkan mampu memberikan manfaat bagi berbagai pihak dalam meningkatkan pemahaman masyarakat mengenai sistem ekonomi Islam serta menjadi pertimbangan keputusan para pegambil kebijakan.
This research is an alternative explanation of research on a substantial Islamic economic system based on idealism and philosophy. The author would like to present two figures who according to the author are representative in all of that. The reason is that these two figures not only have a complete, ideal, philosophical, and original concept of Islamic economic system thinking, but also these two figures are among the first to write a book related to the Islamic economic system in modern history. The two figures are Abu A'la Al-Maududi and Taqiyuddin An-Nabhani. This research is a qualitative research and the research method used is the study of literature. The research data are books by the two figures related to the Islamic economic system. The results of the study show that their thoughts on Islamic economics are not pragmatic and ideal, substantial, and philosophical and there are two basic differences in their thoughts on the Islamic economic system and three differences that can be tolerated and the similarities between the two are quite a lot of differences and similarities between the two reflect that The thought of the Islamic economic system is both different from the capitalist economic system. This research is expected to be able to provide benefits for various parties in increasing public understanding of the Islamic economic system as well as being a consideration for policy makers' decisions
