40 research outputs found

    The effect of psychological capital and job satisfaction toward millennials front line staff / Muhammad Akmal Hakim Rosli

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    The purpose of this study is to examine the significant relationship between psychological capital and job satisfaction of millennials front line staff. The author propose that psychological capital has an effect toward job satisfaction on millennials front line staff. A theoretical model which psychological capital as independent variable and job satisfaction as dependent variable. This model is tested using data gathered from 100 front line staff. The results show resilience is the only dimension in psychological capital that have a significant relationship on job satisfaction toward millennials front line staff

    Study of Wetting Phenomenon During Cooling of Curved Surfaces Using Impinging Water Jets

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    Title: Study of Wetting Phenomenon During Cooling of Curved Surfaces Using Impinging Water Jets, Author: Muhammad Akmal, Location: ThodeWetting phenomenon during cooling of hot cylindrical specimens using Impinging Jet of water has been studied. Effect of jet velocity, jet diameter, water temperature, specimen surface temperature and surface curvature on propagation of wetting front has been analyzed. Propagation of wetting front correlated well with power function of time. Experiments were conducted at specimen surface temperatures of 250, 500 and 800°C. Water temperatures of 20, 50 and 70 or 75 or 80°C were employed with Jet velocities of 5 and 7.75m/sec. Jet diameters of 3mm and 4mm were utilized during experiments. Propagation of wetting front strongly depends upon water temperature. Wetting front grows faster at low water temperature and high jet velocities. For constant water temperature, growth of wetting front is high with high jet velocities. Velocity of wetting front increases with jet diameter of 4mm when compared with that of 3mm due to increase in mass flow. The influence of jet diameter is greater for low water temperature, low surface temperature and high jet velocities. Effect of jet velocity and degree of subcooling on constant "a" and exponent "n" of the power relation are studied. Constant "a" is found to be linear function of jet velocity and degree of sub-cooling. Exponent "n" appears to be independent of jet velocity but weekly dependent on degree of sub-cooling. Propagation of wetting front with time was analyzed in comparison with the transient temperature drop of material for different thermocouples embedded at stream wise locations within specimen at a distance of 1mm from surface. Temperature readings were used to predict the propagation of wetting front, which was found to be valid for a distance of 10mm from impingement point. Effect of surface curvature was analyzed by comparing the results of present study with those reported by previous researchers. Surface curvature was found to have significant impact on propagation of wetting front.ThesisMaster of Applied Science (MASc

    Administration of estates in Malaysia: Law and procedure. By Akmal Hidayah Halim. Selangor, Malaysia: Sweet Maxwell & Asia, 2012, pp. 221. ISBN: 9789675040849

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    Akmal Hidayah Halim, the author of the volume under review, has earlier published The Law of Wills and Intestacy in Malaysia (Selangor, Malaysia: International Islamic University Malaysia, 2009). Administration of Estates in Malaysia is based on the author’s Ph.D. thesis. The subject matter of this book is extremely important in the legal fraternity as it deals with property left by the deceased. There are many cases in Malaysia where the money and property left by the deceased has gone unclaimed either because the members of general public were unaware of the procedure to follow in claiming the estates or because the deceased failed to name the legal administrator of the estate upon his/her death

    Tindak pidana dimuka umum secara bersama-sama melakukan kekerasan terhadap orang yang mengakibatkan matinya orang dihubungkan dengan putusan No.1409/PID.B/2015/PN.BDG

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    Kekerasan adalah merupakan ungkapan perasaan marah dan permusuhan yang mengakibatkan hilangnya kontrol diri dimana individu bisa berprilaku penyerangan atau melakukan suatu tindakan yang dapat membahayakan diri sendiri, orang lain, dan lingkungan.Secara kasat mata kekerasan dapat dilakukan oleh siapa saja dan dimana saja. Seperti dalam Putusan Pengadilan Negeri Bandung No.1409/PID.B/2015/PN.BDG Penelitian ini berdasarkan pemikiran bahwa setiap pelaku tindak pidana kekerasan pantas di hukum sesuai dengan perbuatannya yang dilakukan dan di jatuhi hukuman yang sesuai dengan aturan yang berlaku. Begitu pula bagi para pelaku tindak pidana kekerasan yang dilakukan secara bersama-sama. Tujuan penelitian ini adalah untuk mengetahui apa pertimbangan hukum hakim dalam memutuskan putusan tindak pidana dimuka umum secara bersamasama melakukan kekerasan terhadap orang yang mengakibatkan matinya orang dalam Putusan Pengadilan Negeri Bandung No.1409/PID.B/2015/PN.BDG Metode yang digunakan dalam penelitian ini adalah deskriptif analis, yakni metode yang menggambarkan ketentuan perundang-undangan yang berlaku yang dikaitkan dengan teori hukum dan implementasinya menyangkut dalam masalah penelitian ini yang kemudian untuk disusun , dijelaskan dan dianalisis. Adapun pendekatan penelitian ini menggunakan metode studi kasus (case study) menganalisis Putusan Pengadilan Negeri dikaitkan dengan teori hukum yang berlaku.(1) Pelaksanaan Pasal 170 Kitab Undang-undang Hukum Pidana adalah bahwa pelaksanaannya kurang cukup bukti yang sesungguhnya cenderung pada pelaksanaan Pasal 358 KUHP; (2) Dalam Pertimbangan Hukum oleh Hakim adalah perbuatan para pelaku atau terdakwa dilakukan bersama-sama secara serentak sesuai unsur Pasal 170 KUHP, yang terungkap di persidangan sesungguhnya adalah perbuatan masing-masing para terdakwa; (3) Analisa terhadap Putusan Pengadilan Negeri Bandung No.1409/PID.B/2015/PN.BDG adalah melihat kepada perbuatan para terdakwa secara bergantian tersebut maka sebenernya yang terjadi berdasarkan fakta di persidangan adalah cenderung kepada Pasal 358 KUHPidana yang menjelaskan unsurnya dilakukan oleh masing-masing, sehingga dapat diadili secara terpisah diantara para terdakwa hal inilah yang menyebabkan perbedaan prinsip antara pelaksanaan Pasal 170 KUHP yang di adili bersama-sama secara serentak yang berbeda dengan perbuatan pidana bersama-sama secara bergantian terdakwa diadili masing-masing sendiri secara terpisah

    Open Science Malaysia : citation index performance

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    Disclaimer: This conference presentation file was based on an Open Science Malaysia study executed in the year 2020. Status of original dataset: If anyone is interested in obtaining the original data, please contact the author for more information via email: [email protected] Funding Universiti Sains Malaysi

    Heat Transfer Characteristics of Paraffin in Staggered Fins Heat Exchanger for the Cooling Process to Room Cooling Applications

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    © 2020 IOP Publishing Ltd. All rights reserved. The night air temperature which is below or equal to the temperature of human thermal comfort is very potential to be used to help reduce the thermal load of the room. This utilization can help minimize the electrical energy consumption of air conditioning systems. Phase change material (PCM) can be used to utilize the potential of cold air at night as latent heat thermal energy storage (LHTES). One model of the application of PCM is the heat exchanger. PCM fills one part of the heat exchanger. The characteristics of heat transfer need to be known so that it can know the cooling rate and the time required in the process. The variable used in this study is the inlet air velocity. In this research, a staggered fins-type heat exchanger which contains PCM with paraffin material is used in the cooling process. The results showed that an increase in speed would accelerate the cooling rate. At a velocity of 3 m.s-1, the average cooling rate of the PCM mass unity was 6.4 °C.hr'.kg-1. With this rate of cooling, the potential for cold night air for about two to three hours can be utilized for the PCM freezing process

    Implementasi Supervisi Akademik Kepala Sekolah Dalam Meningkatkan Kinerja Guru Tingkat Sekolah Dasar

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    This study aims to determine the extent of the implementation of academic supervision of the principal at SD Santa Theresia Marsudirini 77 Salatiga to improve teacher teaching performance. This study uses a qualitative descriptive approach type with the subjects being the principal and teachers of SD Santa Theresia Marsudirini 77 Salatiga. Qualitative data were taken through a series of in-depth interview techniques and document studies of the implementation of academic supervision of the principal. The study results show that the implementation of academic supervision of the principal at SD Santa Theresia Marsudirini 77 Salatiga uses guidelines set by the National Education Standards Agency including planning, implementation, and follow-up of supervision. The planning stage formulates objectives and makes a schedule for the implementation of supervision. In contrast, the implementation stage focuses on administration prepared by teachers and the implementation of learning in the classroom. The findings are that some teachers are not optimal in preparing learning devices and the selection of learning models is not relevant today. Follow-up at the stage of academic supervision of the principal of SD Santa Theresia Marsudirini 77 uses a teacher self-development approach by participating in training provided by the school, the Marsudirini Foundation, and the Teacher Working Group (KKG)

    Analisis Percepatan Pekerjaan Pipeline Pada Tahap Perencanaan Proyek Wellhead Platform PT. X Menggunakan Metode Time Cost Trade Off

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    Pada proses perencanaan proyek wellhead platform terdapat banyak aktivitas / pekerjaan yang dapat memakan biaya yang sangat besar jika tidak dikelola dengan baik. Karena terdapat hal - hal yang dapat terjadi ketika pengelolaan proyek tidak dilakukan dengan baik, contohnya adalah terjadinya keterlambatan pada aktivitas / pekerjaan proyek yang menyebabkan keterlambatan pada keseluruhan durasi proyek. Maka dari itu penulis melakukan penelitian untuk mencegah keterlambatan dengan melakukan analisis percepatan pada proyek perencanaan wellhead platform dengan menggunakan metode time cost trade off dan dilakukan analisis probabilistik dengan melakukan simulasi monte carlo untuk mendapatkan durasi yang paling memungkinkan untuk proyek dapat diselesaikan. Pada penelitian ini penulis menggunakan 2 alternatif percepatan yaitu Alternatif I penambahan jam kerja 1 jam dan Alternatif II penambahan jam kerja 2 jam. Dari penelitian ini ditemukan bahwa dengan menggunakan Alternatif I yaitu menambahkan jam kerja 1 jam maka durasi yang paling mungkin dapat terjadi berkurang sebanyak 3 hari menjadi 124 hari dengan kenaikan total biaya sebesar Rp 64,702,410 atau sebanyak 6.37% menjadi Rp 1,080,676,616. Sedangkan pada Alternatif II yaitu menambahkan jam kerja 2 jam kerja didapatkan bahwa durasi yang paling mungkin dapat terjadi berkurang 7 hari menjadi 121 hari dengan kenaikan total biaya sebesar Rp 88,218,092 atau sebanyak 8.68% menjadi Rp 1,104,192,299. =================================================================================================================================== In the process of planning a wellhead platform project, there are many activities/tasks that can incur significant costs if not managed properly. Due to the potential issues that can arise when project management is not carried out effectively, such as delays in project activities/tasks leading to overall project duration delays, the author conducted research to prevent delays by performing acceleration analysis on the wellhead platform planning project using the time-cost trade-off method. Additionally, probabilistic analysis was conducted by performing Monte Carlo simulations to obtain the most probable duration for the project to be completed. In this research, the author utilized two acceleration alternatives: Alternative I, involving the addition of 1 working hour, and Alternative II, involving the addition of 2 working hours. From the study, it was found that by using Alternative I, which adds 1 working hour, the most likely duration that can occur is reduced by 3 days to 124 days, with a total cost increase of Rp 64,702,410 or 6.37%, amounting to Rp 1,080,676,616. On the other hand, Alternative II, which adds 2 working hours, resulted in a reduction of 7 days in the most probable duration to 121 days, with a total cost increase of Rp 88,218,092 or 8.68%, amounting to Rp 1,104,192,299

    Desain Diagram Ladder Menggunakan Metode Petri Net Pada Hybrid Control Unit Kereta Hybrid

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    Otomatisasi dalam dunia perindustrian kian hari kian berkembang, dimana pada era sekarang yaitu era millennial ini teknologi sudah semakin canggih dan berkembang. Programmable Logic Controller (PLC) telah membantu banyak pekerjaan otomatisasi dalam perindustrian. Penggunaan motor listrik dinilai lebih unggul daripada motor berbahan bakar fosil. Pada penelitian ini mempunyai ketersamaan dalam bahan bakar yang digunakan, yaitu bensin/diesel dengan baterai listrik, dimana plant yang dimasukkan merupakan Hybrid Control Unit (HCU) yang pada umumnya HCU diterapkan untuk mengelola energi sistem, memerintahkan torsi, dan mengoordinasikan motor, paket baterai, dan powertrain konvensional. Pada penelitian Tugas Akhir ini, penulis ingin mendesainkan bagaimana suatu kereta bergerak pada kecepatan dan tenaga yang dibutuhkan berdasarkan State of Charge (SOC) dari traksi baterai yang digunakan untuk menggerakkan kereta menggunakan metode Petri Net untuk diaplikasikan dalam bentuk Ladder Diagram. ================================================================================================================================ Automation in the industrial world is increasingly developing, where in the current era, namely the millennial era, technology has become more sophisticated and developed. Programmable Logic Controller (PLC) has helped many automation jobs in the industry. The use of electric motors is considered superior to fossil-fuelled motors. This research has similarities in the fuels used, namely petrol/diesel with electric batteries, where the plantincluded is a Hybrid Control Unit (HCU) which in general HCU is applied to manage system energy, command torque, and coordinate motors, battery packs, and conventional powertrains. In this Final Project research, the author wants to design how a train moves at the required speed and power based on the State of Charge (SOC) of the traction battery used to drive the train using the Petri Net method to be applied in the form of a Ladder Diagram
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