Articles
ANALISA PERUBAHAN DIAMETER PIPA KAPILER TERHADAP UNJUK KERJA AC SPLIT 1,5 PK
Moh. Ade Purwanto;
Agus Wibowo;
Ahmad Farid
Engineering : Jurnal Bidang Teknik Vol 7 No 1 (2016): April
Publisher : Universitas Pancasakti Tegal
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DOI: 10.24905/eng.v7i1.587
Seiring dengan perkembangan teknologi yang terjadi mengakibatkan banyak orang yang memodifikasi komponen AC salah satu diantaranya dengan melakukan perubahan dengan diameter pipa kapiler yang berbeda- beda dan pemanfaatan air kondensat sebagai media pendingin tambahan setelah kondensor. Dari perubahan pipa kapiler tersebut diharapkan mendapatkan performance yang lebih pada rancangan AC dengan media tambahan air kondensat tersebut.Pada penelitian ini metode yang digunakan adalah metode eksperimen yaitu dengan melakukan rancang bangun AC 1,5 PK dengan penambahan media bak air kondensat yang dipasang setelah kondensor. Dengan variasi diameter pipa kapiler A (0,50), B (0,58) dan C (1,08) adalah gabungan dari pipa A dan B. Data yang diperoleh dari percobaan kemudian dibandingkan guna menghasilkan pengaruh terhadap COP.Hasil  penelitian  diperoleh  data  koefisien  prestasi/COP  pada  masing-masing perlakuan pipa dapat diketahui bahwa semakin kecil diameter pipa kapiler maka COP semakin meningkat dimana pipa kapiler A dengan kondisi paling tinggi dengan operasional selama penelitian cenderung stabil dengan rata-rata 6,55, pipa kapiler B  dengan rata-rata 5,84, dan pipa kapiler C berada pada COP paling rendah dengan rata-rata 5,56.Kata Kunci : Kondensat, AC, COP
Analisa Kecepatan Aliran Uap Pada Aplikasi Pemanfaatan Sampah Rumah Tangga Sebagai Media Pembakaran dalam Perencanaan Ketel Uap
Ahmad Farid
Engineering : Jurnal Bidang Teknik Vol 11 No 2 (2020): Oktober
Publisher : Universitas Pancasakti Tegal
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DOI: 10.24905/eng.v11i2.1527
Sampah merupakan permasalahan yang menjadi pekerjaan rumah bagi kita semua yang perlu dilakukan solusi dan penanganan yang kongkrit, dimana kita ketahui limbah rumah tangga yang ada semakin hari kian bertambah baik di tempat pembuangan sementara (TPS) maupun pembuangan akhir (TPA) dan bila hal tersebut tidak dikelola atau dimanfaatkan dengan baik maka akan berdampak pada pencemaran lingkungan. Upaya atau solusi yang ditawarkan adalah dengan pemanfaatan sampah tersebut sebagai media pemabakaran pada ketel uap yang dapat diaplikasikan sebagai pemasakan bahan makanan atau sebagai pembangkit listrik skala mikro/rumah tangga. Metode yang digunakan dalam penelitian ini adalah eksperimen dimana melakukan ujicoba rancangan alat ketel uap berbahan bakar sampah rumah tangga dengan beberapa variable berupa volume air dalam tabung ketel dan sehingga diperoleh data untuk dianalisa dan diambil suatu kesimpulan. Hasil pengujian yang dilakukan dengan variasi volume air diperoleh data bahwa variasi volume air dari 200ml, 300ml, 400ml dan 500ml pada ketel uap berkapasitas 600ml dihasilkan bahwa kecepatan aliran uap tertinggi pada volume 300ml sedangkan terendah pada volume 200ml. Adapun volume 400 dan 500 cenderung mengalami penurunan karena debit keluar uap pada 400 dan 500 terlalu penuh berdasarkan kapasitas ruang ketel sehingga pengeluaran uap menjadi terhambat. Sedangkan hasil pengujian yang lain yaitu diperoleh data bahwa volume mempengaruhi penambahan peningkatan rpm karena lamanya pengeluaran uap yang berdampak pada bertambahnya kecepatan aliran uap dan yang akhirnya dapat meningkatkan putaran poros turbin.
ANALISA PERFORMANSI REFRIGERATOR DOUBLE SYSTEM
Ahmad Farid;
Royan Hidayat
JURNAL ILMIAH MOMENTUM Vol 13, No 2 (2017)
Publisher : Universitas Wahid Hasyim
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DOI: 10.36499/jim.v13i2.2030
Tujuan penelitian ini adalah untuk menghitung dan menganalisa kinerja/ performance refrigerator one system - double system sehingga dapat diketahui mana yang lebih efisien dan lebih hemat energi/listrik Metode yang digunakan adalah metode eksperimen yaitu dengan melakukan rancang bangun refrigerator dengan dua/double system yang bekerja pada refrigerator pada waktu yang bersamaan. Data yang diperoleh dari percobaan dengan variasi waktu pengambilan data dari menit ke 1 sampai ke-300, kemudian diukur tingkat konsumsi listriknya dan coefisien of performancenya (COP). Hasil pengujian yang dilakukan pada refrigerator double system diperoleh data bahwa pada masing-masing system mempunyai COP 2,73 dan 2,9 sedangkan pada refrigerator single system diperoleh COP 2,7. Adapun untuk konsumsi energy untuk double system 2,1 kWh/24 jam sedangkan untuk single system 2,4 kWh/24 jam. Jadi refrigerator double system memiliki konsumsi listrik lebih rendah 8,6% dan juga memiliki kecepatan pendinginan yang relative lebih singkat dan memiliki system cadangan. Kata kunci : Refrigerator,double system, performance
Estimasi Daya dukung Perairan Pesisir Kecamatan Pademawu Kabupaten Pamekasan untuk Kegiatan Budidaya Udang Vannamei Berdasarkan Laju Biodegradasi Limbah
Moh Ismail;
Apri Arisandi;
Ahmad Farid
Jurnal Akuakultur Sungai dan Danau Vol 7, No 1 (2022): April
Publisher : Universitas Batangahari Jambi
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DOI: 10.33087/akuakultur.v7i1.120
Kegiatan usaha budidaya udang vannamei di Kecamatan Pademawu Kabupaten Pamekasan mengalami peningkatan yang baik hal ini di dukung oleh teknologi budidaya dari tradisional ke intensif selain itu potensi sumber daya alam yang mendukung pengembangan usaha budidaya udang vannamei kedepan memberikan peluang baik bagi pengusaha dan pemilik lahan untuk membuka usaha budidaya udang vannamei baru. Pengembangan usaha budidaya udang vannamei di Kecamatan Pademawu berpotensi mencemari lingkungan perairan, karena Kegiatan usaha budidaya udang vannamei menghasilkan limbah dan limbah dibuang keperairan. Penelitian ini bertujuan untuk mengetahui daya dukung perairan untuk kegiatan usaha budidaya udang vannamei. Penelitian dilakukan pada tanggal 16 April 2021 diperairan Kecamatan Pademawu. Hasil penelitian menunjukkan bahwa volume air yang tersedia selama 1 hari di perairan pesiri pademawu 33.591.227 m3. Jumlah limbah maksimal yang dapat ditampung dalam bentuk TSS (Total Suspendet Solit) adalah 282 ton/hari. kegiatan budidaya udang sistem intensif luasan tambak maksimal 30.56 hektar dengan produksi 575.21 ton/musim tanam. Kegiatan budidaya udang sistem semi intensif luasan tambak maksimal 244.16 hektar dan produksi 624.31 ton/musim tanam. Kegiatan budidaya udang sistem tradisional luasan tambak maksimal 577.87 hektar dan produksi 450.16 ton/musim tanam.
Designing IELTS Writing Material for Learners with Low Level of English Proficiency Based on Needs Analysis
Ahmad Farid;
Muhammad Saifuddin
Journal of Research in Foreign Language Teaching (JRFLT) Vol. 1 No. 1 (2018)
Publisher : Universitas Pesantren Tinggi Darul Ulum Jombang (Unipdu)
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DOI: 10.26594/jrflt.v1i1.1153
Designing IELTS Writing for learners with low level of English Proficiency needs a good needs analysis. It was because the teaching material should meet learners’ needs and consider their weaknesses. This reasearch was intended to design IELTS Writing teaching material for lecturers whose English proficiency was still low. Needs analysis was conducted to identify respondents’ common errors and weaknesses. Respondents took writing test which consisted of two tasks; task 1 and task 2. From the data analysis, it was found that there were 10 most common errors in task 1 and 8 most common errors in task 2. Summarizing the most common errors in task 1 and task 2, they were considered based on the most respondents’ errors and essay structure was the main common error respondents did. Furthermore, the design of IELTS Writing teaching material considered the findings as the basis of material design.
Pengaruh Strategi Pemasaran Lembaga Terhadap Kepuasan Pelanggan Jasa Pendidikan di Raudhatul Athfal Darunnajah 2 Cipining Bogor
Rizka Lukmana;
M. Mukhlis Nasrulloh;
Heri Dermawan;
Ahmad Farid
JURNAL ILMIAH PENDIDIKAN KEBUDAYAAN DAN AGAMA Vol. 2 No. 2 (2024): April
Publisher : CV. ALIM'SPUBLISHING
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DOI: 10.59024/jipa.v2i2.676
Marketing strategy is influential in providing satisfaction for service customers, including educational services. With a marketing strategy, it can encourage customer satisfaction for educational services. This research approach uses quantitative methods. The sampling technique in this study used Simple Random Sampling, which was as many as 34 students. The data collection technique is using a questionnaire. The data analysis technique used is simple linear regression. the following results of calculations using Microsoft excel equipped with SPSS 22 show the results of the study that there is an influence between marketing strategy (X) on customer satisfaction of education services (Y) at Raudhatul Athfal Darunnajah 2 Cipining, it is proven that the coefficient of determination of the summary model table value R square = 0.319, to determine the magnitude of the effect of variable x on variable y by 32%. So the results of the coefficient of determination show that 32% of marketing strategies contribute to customer satisfaction in education services, while the rest is 100% - 32% = 68% others are influenced by other factors.
Psikologi dalam Perilaku-perilaku Manusia Menurut Pandangan Al-Qur’an
Ahmad Farid;
Ajeng Aladini Qolby;
Sarmunah
JURNAL ILMIAH RESEARCH STUDENT Vol. 1 No. 2 (2023): November
Publisher : CV. KAMPUS AKADEMIK PUBLISING
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DOI: 10.61722/jirs.v1i2.97
In the Qur’an, human personality is seen as something unique and complex, including physical, psychological and spiritual aspects. This journal uses a psychological approach in analyzing Al-Quran verses related to personality, and shows how the Al-Quran emphasizes the importance of balance between these aspects in forming a healthy and positive personality. In this case, the Koran provides moral and ethical guidance that can help individuals develop a good and moral personality.
Manusia dalam alqur’an : al-basyar, al-ins, al-insan
Ahmad Farid;
Nina Ludiana;
Putri Balahaqis Eliqa
JURNAL ILMIAH RESEARCH STUDENT Vol. 1 No. 2 (2023): November
Publisher : CV. KAMPUS AKADEMIK PUBLISING
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DOI: 10.61722/jirs.v1i2.98
The Qur'an describes humans using various terms, including "al-basyar", "al-ins", and "al-insan". "Al-basyar" is typically used to depict humans from a physical and biological perspective. It indicates that humans are creatures created from simple and humble materials, such as dust or soil, and emphasizes the vulnerability and limitations of humans as created beings. "Al-ins" refers to humans in a broader sense, encompassing physical, mental, and spiritual aspects. It affirms that humans are complex creatures with various dimensions and potentials. "Al-insan" is used to portray humans in a context that emphasizes their spiritual and moral potential. It shows that humans have the ability to transcend their physical and biological boundaries and achieve a higher level of existence through good and just behavior. Therefore, the Qur'an provides a very diverse and rich description of humans, including their physical, mental, and spiritual aspects. It shows that humans are very special and valuable creatures in the view of Islam.
PENGARUH KEMAMPUAN MANAJERIAL KEPALA SEKOLAH TERHADAP KINERJA GURU DI MTS DARUNNAJAH 2 CIPINING
Rahma Fajriani;
Arizqi Ihsan Pratama;
Khairrina;
Ahmad Farid
JURNAL ILMIAH RESEARCH STUDENT Vol. 1 No. 2 (2023): November
Publisher : CV. KAMPUS AKADEMIK PUBLISING
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DOI: 10.61722/jirs.v1i2.105
Managerial ability is closely related to effective leadership management, because in fact management is essentially a matter of interaction between humans both vertically and horizontally, therefore leadership can be said to be a behavior that motivates others to work towards achieving goals and leadership management is very influential on its performance. The purpose of this study was to describe the teacher's performance at MTs Darunnajah 2 Cipining Bogor, to describe the managerial ability of the principal at MTs Darunnajah 2 Cipining Bogor, and to determine whether there was an influence of the principal's managerial ability on teacher performance at MTs Darunnajah 2 Cipining Bogor. The research method used is a quantitative approach. A sampling of 30 teachers. The data collection technique is using a questionnaire. The data analysis technique used is correlation coefficient and multiple regression. It is known that the results of statistical calculations using SPSS 22 show that there is an influence between the managerial ability of the principal (X) and the teacher's performance (Y) at MTs Darunnajah 2 Cipining Bogor. This is evidenced by the results of the calculation of the equation Y = 69.434 + 0.606 X the equation is known as> 0 which means Ho is rejected and Ha is accepted. The results of the coefficient of the determination indicate that the managerial ability of the principal has an influence of 34.5% on the performance of teachers at MTs Darunnajah 2 Cipining Bogor. Keywords: Principal Managerial, Teacher Performance.
Karakteristik Budi pekerti kepribadian individu dalam perspektif Al-Qur'an
Ahmad Farid;
Imelda;
Nisa Afinah
JURNAL ILMIAH RESEARCH STUDENT Vol. 1 No. 2 (2023): November
Publisher : CV. KAMPUS AKADEMIK PUBLISING
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DOI: 10.61722/jirs.v1i2.117
The Qur'an as a source of universal knowledge for Muslims contains in-depth discussions about every aspect of life, including problems related to human personality. The Qur'an often refers to aspects of human psychology with the term nafs (soul). This proves that the Al-Quran plays a positive role in shaping human personality, apart from being an antidote to mental illness (syifa). Humans were created by Allah SWT different from other creatures, such as angels, jinn, animals and plants. This difference is what gives humans the opportunity to become perfect humans or the worst humans. This year is the time for Muslim scholars to rely on the revelation of the Qur'an to see humans as multidimensional, both physical and mental (spiritual) and not to be haunted by non-Islamic theories that tend to solve problems. The spiritual element in humans has a strong connection with God. It is not enough for humans with their different dimensions to only be considered empirical, but must consider all their dimensions, both physical and mental.