207 research outputs found

    Redesign Terminal Terpadu Pinang Baris

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    The project chosen by the author is a terminal facility which is located at Pinang Baris Terminal. The Pinang Baris Terminal serves public transport vehicles with a route west to the Nanggroe Aceh Darussalam (NAD) Region. The problems found were unified vehicle circulation, less strategic departure and arrival areas, and a lack of a number of standard facilities not found at the Pinang Baris Bus Terminal, such as the absence of a health post, bus maintenance and washing areas and the absence of barriers between vehicle traffic and passengers. Other facilities required by the regulations are available, although not all of them function properly, many of the facilities are damaged or unused, such as waiting rooms which are rarely used by passengers while waiting for the bus. On this project which is the scope of the design consists of designing the terminal in accordance with the regulations, laws and provisions of the Government, redesigning the Pinang Baris Terminal according to the predetermined land area, and expanding the terminal. In designing this project, the authors apply and follow the laws and regulations regarding terminals in design, so that the Pinang Baris Integrated Terminal can become a terminal that complies with terminal standards. With this application to the project, it is hoped that the author will be able to produce design solutions that can provide comfort for users and make the Pinang Baris Integrated Terminal a standard-compliant terminal108 HalamanSkripsi Sarjan

    Metaporous acoustic metamaterials with Helmholtz resonators for enhanced NVH performance in battery electric vehicles

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    Metamaterials have gained an increasing attention as a way of absorbing noise to achieve improved acoustic performance on vehicles, and thanks to their novel functionalities compared to traditional designs, these structures are employed by many automotive companies as noise-reduction solutions for engineering applications. One of the key challenges for automotive original equipment manufacturers (OEMs) in the noise, vibration, and harshness (NVH) development process is absorption performance in the frequency range of 400 Hz-800 Hz. Although sound engineers use porous polyurethane in these frequency ranges, the absorption performance of these designs is limited to meet increasing customer expectations. Managing airborne noise in vehicles is particularly challenging in the low frequency spectrum, where Helmholtz resonators are widely used. The main purpose of this study is to develop a metaporous sound barrier incorporating a Helmholtz resonator, effective in the low to mid-frequency range of the spectrum. For this purpose, a frequency domain simulation was carried out to obtain the absorption coefficient, analyze frequency-dependent effects, and identify critical frequencies in vehicle acoustics. Furthermore, local resonance effects to prevent acoustic waves were investigated and design parameters of metastructure were analyzed using a multi-physics based simulation model. These results were validated experimentally using an acoustic impedance tube. The methodology is demonstrated in a battery electric vehicle (BEV) to improve airborne compressor noise during engine idling. The optimum design parameters were determined using the Taguchi design method. Finally, the performance of developed metaporous material was validated through vehicle-level tests, with results showing an improvement of 3 dB(A)

    Evaluasi Karakteristik Parkir Bus Tipe A Di Terminal Pinang Baris sebagai Terminal Bus Tipe A

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    This study was conducted to determine how the condition Pinang Baris Terminal currently associated with the characteristics of parking. This study uses a field survey by direct observation in Terminal Pinang Baris by spreading surveyor at certain points in order to facilitate the recording of data in order to obtain a valid observation. Direct observation is done by manually recording the arrival time data and exit the bus, license plate number, and the name of the bus company. Research analysis using Microsoft Exel. Results of identification and field research has been on the analysis shows a maximum level of parking characteristics in Pinang Baris Terminal and it is known that there are three issues that must be resolved. First, the buildup of bus parking AKDP manifold small and MPU bus that we can see on the pictures and the documentation of the calculation in the Parking Index. Secondly, the vehicle bus parking AKDP which do not in place and this can be seen in the image documentation. Third, when the AKAP bus will maneuver to get into the parking lot AKAP bus, it takes quite a long time and could hinder other transport to pass. In this thesis, the author has provided solutions to three problems are found, because it must be found a solution that does not affect the operational performance in the future Pinang Baris Terminal

    Value Chains and WTO Disputes: Compliance at the dispute settlement mechanism

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    As economic populism and protectionism increasingly threatens the global trade order, this book examines the behavior of World Trade Organization (WTO) members at the judicial arm of the WTO—the dispute settlement mechanism (DSM). The author explores why and when governments cooperate at the WTO and comply with the ruling of its panels, focusing on how the growth of global value chains through the internationalization of trade and production has increased the importance of both trade liberalization and supra-national governance and policy-making. Finding that domestic organized interests—i.e. firms and sectors—mobilize and lobby national governments to change their domestic policies to better harmonize with their international trade commitments, the author outlines how the time it takes to comply with adverse WTO rulings is shorter when the potential domestic costs of non-compliance outweigh protectionist interests. The author’s innovative research design highlights the conditions under which the WTO can preserve the rules of international trade and support a more open, global economy

    Peranan Yayasan Pusat Kajian dan Perlindungan Anak (PKPA) Dalam Meningkatkan Kemandirian Masyarakat Melalui Credit Union Sumber Rejeki Pinang Baris Kecamatan Medan Sunggal Kota Medan

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    The poverty rate currently experienced a decrease although not significant through a variety of programs designed in such a way. The program not only can be given or actuated by the government, but also by the community itself through non-governmental organizations (NGO) .One of the proper way to reduce the poverty rate is not through the provision of assistance only to meet the needs, but through the community capacity development .The notion of alternative development program in accordance with community in Indonesia is credit union which have been introduced in Indonesia since the year 1958 . This research using a descriptive qualitative studies, The role of the Foundation's Center for Study and Child’s Protection (PKPA) in enhancing Selfreliance Community Through Credit Union located in Pinang Baris Subdistrict Medan Sunggal. Data on the research done by committing to interviews and observation; 5 informant consisting of four informant of CU Sumber Rejeki’s Member and 1 informant was PKPA’s staf. Based on the results of the data analysis, the authors concluded that PKPA role in promoting community self-reliance through CU Rejeki Pinang Baris very much up and running well, particularly through economic assistance, savings and loans providers an easy and training activities that have been planned. This is evident from the answers of the informants posed by the author.115 HalamanSkripsi Sarjan

    Unified and Multilingual Author Profiling for Detecting Haters

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    [EN] This paper presents a unified user profiling framework to identify hate speech spreaders by processing their tweets regardless of the language. The framework encodes the tweets with sentence transformers and applies an attention mechanism to select important tweets for learning user profiles. Furthermore, the attention layer helps to explain why a user is a hate speech spreader by producing attention weights at both token and post level. Our proposed model outperformed the state-of-the-art multilingual transformer models.Schlicht, IB.; Magnossao De Paula, AF. (2021). Unified and Multilingual Author Profiling for Detecting Haters. CEUR. 1837-1845. https://riunet.upv.es/handle/10251/190661S1837184

    Development and Comparison of Innovative Lightweight Design Concepts for Local FRP Reinforcements of Automotive Parts by CAE

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    Fiber reinforced plastics (FRPs) offer great potential for weight critical applications. Their specific properties make them attractive substitutes for metals which are currently the most commonly used material in the automotive industry. Despite their advantages, their use in primary structures inside a car is still limited due to a number of factors, of which cost is the most important one. For this project, the use of FRPs as local reinforcements in semi-structural applications is investigated. The main content of the project will consist in analysing 3 different FRP design concepts with the use of Finite Element Modelling (FEM). The main objective is then to determine which design concept is best suited for the reinforcement based on a number of criteria which are defined inside the project. The main findings will consist on having one of the design concepts meeting the requirements for the reinforcement application or to prove that no design concept can be used. The integration of FRPs inside a car offer great benefits in terms of being environmentally friendly in a world where car pollution is a major problem in some countries. At the moment, the application of FRPs is only limited to small non-critical areas but once that barrier is crossed, a more extensive use in cars can be investigated.<br/

    New Data Sources in Road Infrastructure Management: A game-based experiment into the effects of new data sources on condition assessment and decision-making within the operations and maintenance phase of asphalt paved road infrastructures

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    Professionals in the Operations and Maintenance phase of national road infrastructure projects are making decisions with large consequences based on low frequency measurements and subjectivity prone expert observations. A solution is expected in sensor innovations, IoT and User Generated Data to generate more frequent measurements and less subjective observations. The use of these methods has been researched and proven, however the main focus of these studies was often improvement of the technological capabilities or implementation in current practises with limited research into their contribution and effects on professionals in the construction sector. This research describes an experiment that tested the effects of more data and more diverse data on the decision-making of professionals in the construction industry. An attempt to answer this question is made by modelling different data sources into a Serious Game and testing the assumptions. After analysis of the gaming data, the questionnaires and the debriefing it can be concluded that in this experiment there was a correlation between better assessments and higher scores. However experts did not assess damage differently when presented with extra information, nor did they make significantly different decisions. From the qualitative section of the experiment the explanation was found that the extra information proved too much and experts were able to extrapolate with the marginal data that represents the current industry practise. This suggests that new information requires training, as our built environment gets richer in terms of data, the assessment of this built environment becomes too much for humans to cope with and solutions can be sought in the application smart algorithms, Machine Learning and Artificial Intelligence
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