Difference between revisions of "Rafid Fawwaz Fadhal"

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(Pertemuan 1 (23/02/2021))
(Pertemuan 2 (24/02/2021))
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d.) 4 -> 5 :Reversible constant pressure heat rejection (exhaust and intake in the open cycle)
 
d.) 4 -> 5 :Reversible constant pressure heat rejection (exhaust and intake in the open cycle)
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[[File:Basic_Brayton_Cycle.png|1|400px|center|]]
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In this class, we will use open modelica apps. Open modelica is an open source modeling language for modeling, analyzing, simulating and optimizing complex dynamic system and cycle. Based on the "Pertemnuan 2" Homework, i was instructed to try simulating and learn the basic tools of open modelica from other source (Youtube ,etc), so that in this section i will explain how to simulate the single system cycle.
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1. Firstly, we open the open modelica. Then click system "libraries" and choose "Thermosyspro"
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2. After it's open in the side right interface, Click Examples -> CombinedCyclePowerPlant -> CombinedCycle_Load_100_50
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3. The example combined cycle power plant will be shown and we can make that as our guide to make the cycle and choose the "tools/Elements" to make the cycle from the library. Move the cursor into the elements and hold it shows up a label contain library sources.
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[[File:Melihat_Library.png|1|400px|center|]]
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4. File -> New Modelica Class
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5. Starts making the schematic. (Note : A. Use unusual file name in bahasa to prevent error. B. Connect the line exactly in the junction.)
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[[File:Melihat_Library.png|1|400px|center|]]

Revision as of 00:37, 2 March 2021

Biodata

alt text

Nama Lengkap : Rafid Fawwaz Fadhal

Nama Panggilan : Rafid

NPM : 1806187682

Tempat, tanggal lahir : Tangerang, 5 Agustus 2001

Saya adalah mahasiswa teknik mesin KKI UI 2018 DI Universitas Indonesia. Saya memiliki harapan, agar ilmu saya dapat bermanfaat nanti untuk memajukan Indonesia tidak hanya berfokus pada bidang teknologi tetapi permasalahan mendasar lain yang memerlukan pengalaman, integritas dan niat nurani. . Hal tersebut saya jadikan pedoman dalam menjalani kuliah saat ini. Menurut saya, kemajuan Indonesia memerlukan kontribusi nyata dari para pemangku jabatan, tidak hanya sekedar teori, prediksi atau pun "katanya", tetapi berdasarkan pemantauan langsung, realita lapangan, data dan pendapat dari para ahli. Oleh karena itu, opini saya adalah teknik mata kuliah yang tepat apabila ingin kontribusi terhadap negara agar berdampak besar, tidak hanya berdasarkan ilmu pasti tetapi pengalaman berfikir, memecahkan masalah, dan lainnya. Pada kuliah ini, saya sudah mencoba dan akan memperbanyak lagi pengalaman dan hal-hal baru melalui kegiatan IKM, organisasi, panitia, student exchange, lomba dan kegiatan mengabdi sehingga suatu saat nanti apabila saya menduduki posisi penting maka saya sudah mengetahui apa masalah mendasar yang menghambat negara ini.

Pertemuan 1 (23/02/2021)

Kabar saya hari ini baik dan sehat, saya sangat antusias untuk mengikuti kelas hari ini

Note:

1. Kita harus memahami apa yang kita ketahui dan belum ketahui, sehingga memiliki rencana untuk dikembangkan

2. Arti keadilan menurut saya adalah kemampuan suatu individu atau negara dalam melakukan aktivitas tanpa memandang latar belakang dari objek tersebut.

3. Keadilan pada sisi mahasiswa fakultas teknik tidak hanya bergerak dalam pengembangan teknologi untuk membantu masyarakat tetapi mampu mengimplementasikan dan memastikan bahwa segala hal tersebut benar-benar membantu masyarakat dan memberikan dampak berkelanjutan.

4. Keadilan dapat diartikan dengan persamaan energi. Salah satu aplikasinya adalah: Pengolahan sumber daya energi dalam rangka pemenuhan energi listrik penduduk Indonesia harus mempertimbangkan kriteria alam.

5. Energi merupakan suatu yang diperlukan hal untuk melakukan usaha. Kualitas energi sangat berkaitan dengan output hasil aktivitas yang dilakukan.


Skema Turbine Cycle Power Plant.jpg

Pertemuan 2 (24/02/2021)

Brayton cycle is thermodynamic cycle that explain the working of some heat engines, such as turbine power cycle, generator, jet engines and helicopter motor. A simple gas turbine engine is consist of a compressor, a combuster, and a turbine. According to the principle of the Brayton cycle, air is compressed in the turbine compressor. The air is then mixed with fuel, and burned under constant pressure conditions in the combustor. The resulting hot gas is allowed to expand through a turbine to perform work. Mostly, work produced in the turbine is used to run the compressor and the rest is available to run auxiliary equipment and produce power. Combined cycle power generation improves the thermal efficiency by recovering this high temperature exhaust gas. This system is possible by adopting a waste heat recovery cycle in which exhaust gas from the gas turbine is led to the waste heat recovery boiler to generate steam using recovered heat to drive the steam turbine.

Basically, the brayton cycle consist of 4 basic process

a.) 1 -> 2 :Isentropic compression

b.) 2 -> 3 :Reversible constant pressure heat addition

c.) 3 -> 4 :Isentropic expansion

d.) 4 -> 5 :Reversible constant pressure heat rejection (exhaust and intake in the open cycle)


Basic Brayton Cycle.png

In this class, we will use open modelica apps. Open modelica is an open source modeling language for modeling, analyzing, simulating and optimizing complex dynamic system and cycle. Based on the "Pertemnuan 2" Homework, i was instructed to try simulating and learn the basic tools of open modelica from other source (Youtube ,etc), so that in this section i will explain how to simulate the single system cycle.

1. Firstly, we open the open modelica. Then click system "libraries" and choose "Thermosyspro"

2. After it's open in the side right interface, Click Examples -> CombinedCyclePowerPlant -> CombinedCycle_Load_100_50

3. The example combined cycle power plant will be shown and we can make that as our guide to make the cycle and choose the "tools/Elements" to make the cycle from the library. Move the cursor into the elements and hold it shows up a label contain library sources.

Melihat Library.png

4. File -> New Modelica Class

5. Starts making the schematic. (Note : A. Use unusual file name in bahasa to prevent error. B. Connect the line exactly in the junction.)

Melihat Library.png