39 research outputs found
ROCK GEOMETRY WITH COMPARISON TO POROSITY MEASUREMENT
The oil and gas industry has been around for almost 150 years. It covers from the finding of hydrocarbon in remote locations all the way to producing and selling these rare and due to recent events in the world very expansive non-renewable energy source. The understanding of the relationship between pore geometry and porosity measurement is necessary in enabling us to further locate and predict new locations whereby oil and gas can accumulate. My project will be to see this relationship base on images obtained through thin sectioning and the Scanning Electron Microscope and compared to data obtained via the Mecury Porosimeter. Samples taken from the Semanggol Formation will consist of different types to obtain a number of readings. The results will enable us to better understand the relationship between pore geometry and porosity measuremen
Tinjauan Hidrodinamika Konfigurasi Propeller Asimetrik Kapal Tradisional Tipe Pinisi
Kapal tradisional Tipe Pinisi telah banyak dibangun dan difungsikan sebagai kapal wisata\ud
dengan tujuan pulau-pulau kecil di nusantara, pelayarannya melalui jalur pelayaran\ud
tradisional, disamping fungsi utamanya adalah sebagai kapal angkutan penyeberangan\ud
rakyat antar pulau besar di Indonesia. Dibanding kapal niaga pada umumnya kapal\ud
tradisional Tipe Pinisi yang dibangun secara tradisional memiliki sejumlah keunikan\ud
diantaranya adalah kapal dibangun tanpa mengunakan gambar rencana garis air (lines\ud
plan) sebagai mana layaknya kapal yang dibangun oleh bangsa Eropa, hal tersebut\ud
termasuk perencanaan sistem propulsi kapal. Kapal dibangun hanya berdasarkan\ud
kepiawaian pengrajin semata yang diperoleh secara turun temurun. Untuk menggerakan\ud
Kapal selain mengunakan propeller kapal juga dilengkapi layar. Pemasangan propeller\ud
tidak hanya diletakan pada buritan kapal (center line) tetapi juga dipasang pada bagian kiri\ud
kapal (asimetrik konfigurasi propeller). Hal tersebut hampir tidak ditemukan pada kapalkapal\ud
modern. Penelitian ini adalah kajian hidrodinaika pengaruh peletakan propeller sisi\ud
(asimetrik konfigurasi propeller) terhadap peningkatan kemampuan olah gerak kapal. Hasil\ud
penelitian menujukan bahwa pemasangan propeller sisi pada kapal tradisonal Tipe Pinisi\ud
hal tersebut menambah kemampuan manuver kapal (turning dan zigzag manuver kapal)\ud
sebesar 6.43% dengan asumsi daya motor yang digunakan pada sistem propulsi sisi sebesar\ud
30% dari total daya motor yang digunakan
ROCK GEOMETRY WITH COMPARISON TO POROSITY MEASUREMENT
The oil and gas industry has been around for almost 150 years. It covers from the finding of hydrocarbon in remote locations all the way to producing and selling these rare and due to recent events in the world very expansive non-renewable energy source. The understanding of the relationship between pore geometry and porosity measurement is necessary in enabling us to further locate and predict new locations whereby oil and gas can accumulate. My project will be to see this relationship base on images obtained through thin sectioning and the Scanning Electron Microscope and compared to data obtained via the Mecury Porosimeter. Samples taken from the Semanggol Formation will consist of different types to obtain a number of readings. The results will enable us to better understand the relationship between pore geometry and porosity measuremen
MENINGKATKAN GERAK DASAR LARI JARAK PENDEK 40 METER MELALUI METODE BERMAIN DENGAN MEDIA STIK BERWARNA PADA SISWA KELAS V SDN MANDALAHERANG 2 KECAMATAN CIMALAKA KABUPATEN SUMEDANG (Penelitian Tindakan Kelas pada Siswa Kelas V SDN Mandalaherang 2 Kecamatan Cimalaka Kabupaten Sumedang)
Penelitian ini mempunyai tujuan yaitu untuk meningkatkan gerak dasar lari jarak pendek 40 meter siswa kelas V SDN Mandalaherang 2 Kecamatan Cimalaka Kabupaten Sumedang serta meningkatkan kinerja guru dalam perencanaan dan pelaksanaan pembelajaran gerak dasar lari jarak pendek 40 meter melalui metode bermain stik berwarna pada atletik. Dimana masih terdapat siswa yang kurang terampil dalam melakukan gerak dasar lari jarak pendek 40 meter, selain itu juga guru masih kurang dalam memberikan variasi pada materi pembelajaran. Metode penelitian yang digunakan yaitu model spiral dari kemmis & taggart yang terdiri dari perencanaan, tindakan, observasi serta refleksi. Pada penelitian ini peneliti menggunakan tiga siklus, dimana pada setiap siklusnya mengalami peningkatan serta sudah mencapai target yang diinginkan. Pada perencanaan siklus I mencapai 70%, siklus II mencapai 78%, siklus III mencapai 91% serta mencapai target pembelajaran. Pada pelaksanaan dalam siklus I mencapai 60%, siklus II mencapai 80%, siklus III mencapai 90% serta mencapai target pembelajaran. Pada aktivitas siswa dalam siklus I mencapai 60%, siklus II mencapai 85%, siklus III mencapai 90% serta mencapai target pembelajaran. Pada hasil belajar dalam siklus I mencapai 40%, siklus II mencapai 85%, siklus III mencapai 90% serta sudah mencapai target pembelajaran yaitu 90%.
Kata kunci : Lari Jarak Pendek 40 Meter, Metode Bermain, Permainan Stik Berwarn
Model of Public Participation in Formation of Good Local Regulation in East Kalimantan Province
The Local regulation is a part of the legislation. According to Maria Farida Indrati in the science and legal theory study, there are at least 4 (four) requirements for qualifiying of good regulation such as juridical, sociological, philosophical, and technical requirements. Since the era of regional autonomy marked by the establishment of the Law No. 22 of 1999 on the Local Government till to the Law No. 32 of 2004 on the Local Government and to the issueance of the Law No. 23 of 2014 on the Local Government, the regional government has issued various local regulations as a form of implementation of the regional authority. However, in line with government spirit of creating the local regulations, there are a few of local regulations considered to create a problem and arise the resentment through the society. One of the factors is the local regulation made by the local government is not made by applying public participation. Eventhough in the formation process, the public participation has been done through public consultation, but the legal product produced is still bias with the needs of society. This study was based on the academic research with arising some problems such as (1) The Regulation on Public Participation in Local Regulation Formation Process; (2) The Implementation of Public Participation Model in Local Regulation in East Kalimantan. The method of the research was socio legal research. The result of the research was (1) the regulation of the public participation in the formation of the local regulation has been begun since the establishment of the Law No. 10 of 2004 on the Local Government and replaced by the Law No. 32 of 2004 of the Local Government. The existing regulation has given the legal certainty and provided a proportional space to the society for participating in the formation of local regulation in order to ensure that there will be the good and participatory local regulation in East Kalimantan Province; (2) In term of implementation of the local regulation in East Kalimantan Province, it can be seen in 4 (four) perspectives for instance: (a) the form of participation; (b) the level of participation; (c) the voluntary participation degree; and (d) the participation typology. Key Words: public participation, local regulation, and local regulation formation
Indonesian ID Card Recognition using Convolutional Neural Networks
Indonesian ID Card can be used to recognize citizen of Indonesia identity in several requirements like for sales and purchasing recording, admission and other transaction processing systems (TPS). Current TPS system used citizen ID Card by entering the data manually that means time consuming, prone to error and not efficient. In this research, we propose a model of citizen id card detection using state-of-the-art Deep Learning models: Convolutional Neural Networks (CNN). The result, we can obtain possitive accuracy citizen id card recognition using deep learning. We also compare the result of CNN with traditional computer vision techniques
Relationship between decision-making inputs and productivity among paddy farmers in Integrated Agriculture Development Areas (IADAs), in Malaysia.
The Malaysian paddy rice industry has always been considered as an industry that produces an important commodity which is the main staple food for the nation. The government, during the Tenth Malaysian Plan (2011-2015) period, set a target for every paddy farmer of 10 mt/ha, to ensure that the availability and accessibility of rice are maintained and sufficient. However, the latest production numbers from 2011 revealed that the average production per farmer from the main granary areas was still only 4.77 mt/ha, while in certain parts of the country - such as in the state of Selangor - farmers achieved up to 12 mt/ha. What is the cause of this disparity in production? Despite similarities in facilities, land area and resources, major differences remain in production. Although a multitude of factors could be relevant to this situation, this study aimed to focus on factors influencing the decisionmaking of farmers in correlation with farmers’ productivity. Nine (9) factors were identified that could contribute towards higher paddy productivity. The findings showed a positive and significant relationship between farmers’ productivity and knowledge about paddy (r = 0.159, p < .01), and a negative relationship with age (r= -0.148, p < .01). Hence, having knowledge about paddy farming and being young were the two factors most highly correlated with higher productivity in paddy. These results are an important first step towards understanding factors that could make the agricultural sector in Malaysia more sustainable by increasing the productivity of paddy farmers and increasing the supply of the national staple food
Relationship between Decision-Making Inputs and Productivity among Paddy Farmers‟ in Integrated Agriculture Development Areas (IADAs), in Malaysia
The Malaysian paddy rice industry has always been considered as an industry that produces an important commodity which is the main staple food for the nation. The government, during the Tenth Malaysian Plan (2011-2015) period, set a target for every paddy farmer of 10 mt/ha, to ensure that the availability and accessibility of rice are maintained and sufficient. However, the latest production numbers from 2011 revealed that the average production per farmer from the main granary areas was still only 4.77 mt/ha, while in certain parts of the country - such as in the state of Selangor - farmers achieved up to 12 mt/ha. What is the cause of this disparity in production? Despite similarities in facilities, land area and resources, major differences remain in production. Although a multitude of factors could be relevant to this situation, this study aimed to focus on factors influencing the decisionmaking of farmers in correlation with farmers’ productivity. Nine (9) factors were identified that could contribute towards higher paddy productivity. The findings showed a positive and significant relationship between farmers’ productivity and knowledge about paddy (r = 0.159, p < .01), and a negative relationship with age (r= -0.148, p < .01). Hence, having knowledge about paddy farming and being young were the two factors most highly correlated with higher productivity in paddy. These results are an important first step towards understanding factors that could make the agricultural sector in Malaysia more sustainable by increasing the productivity of paddy farmers and increasing the supply of the national staple food
2D SIMULATION OF DESIGN DISCHARGE IN FLOOD HAZARD SPATIAL ANALYSIS USING HEC-RAS, (CASE STUDY MATA ALLO SUB-WATERSHED, ENREKANG, INDONESIA)
Indonesia is one of the countries frequently hit by hydrometeorological disasters. Flood is one of the disasters that often occurs in Indonesia. Especially for the Enrekang area which is traversed by the Mata Allo River. With topographical characteristics and land use that has the potential to cause flooding and high rainfall. It will harm activities in the watershed area. In reducing the impact that occurs, it is necessary to identify and map flood-prone areas as initial information on flood control. This study aims to determine the distribution and level of vulnerability to flooding in the Mata Allo sub-watershed using 2D HEC-RAS simulations. By utilizing annual rainfall data, the Nakayasu HSU method is applied to generate design discharge values to be used in flood simulations. The simulation results show that there are five classes of flood hazard levels which show the uniformity of flood vulnerability levels in each return period. The average level of vulnerability is in the very low range of ±9.60 Ha, in the low range of ±8.8 Ha, medium vulnerability is in the range of ±13.63 Ha, high vulnerability is ±23.58 Ha, and extreme vulnerability is ± 25.71 Ha. The area that is mapped is an area that is often affected when a flood occurs. As a result, the use of this approach can provide an overview of the distribution of flood-prone areas
Dual-wavelength thulium ytterbium Co-doped fiber laser
We report on the generation of dual-wavelength fiber laser peaking at 1990.64 and 1998.92 nm
with a simple ring cavity setup. The lasers are demonstrated using a fabricated silica-based nanoengineered
octagonal shaped double-clad Thulium-Ytterbium co-doped fiber (TYDF) as a gain medium in
a simple all-fiber ring configuration. By using 980 nm multimode laser, a stable dual-wavelength laser is
generated at a threshold pump power of 1500 mW due to the non-polarization rotation (NPR) effect
occurred in the cavity. The effect has been self-controlled by a suppression of mode competition in the
gain medium. The result shows that the slope efficiency of the generated dual–wavelength laser is
measured to be 27.23%. This dual-wavelength TYDF laser operated steadily at room temperature with a
34 dB optical signal-to-noise rati