Artikel Berbahasa Indonesia - Portal Jurnal

Total ditemukan 1661 artikel.


Penggunaan Media Puzzle Terhadap Peningkatan Kemampuan Pemecahan Masalah Anak Usia 5-6 Tahun

Oleh: Ratna Sari, Yesi, B.S Jaya, M. Thoha

The problem in this research was children lack Problem solving aged 5-6 old children. This research aimed to determine the different improvement of children problem solving through puzzle media and to determine the effect of puzzle media usage on children problem solving  at LPM Raman Endra kinderg...

Penerbit: FKIP UNILA • Publikasi: 26 April 2018

Penggunaan Media Puzzle Terhadap Peningkatan Kemampuan Pemecahan Masalah Anak Usia 5-6 Tahun

Oleh: Ratna Sari, Yesi, B.S Jaya, M. Thoha

The problem in this research was children lack Problem solving aged 5-6 old children. This research aimed to determine the different improvement of children problem solving through puzzle media and to determine the effect of puzzle media usage on children problem solving  at LPM Raman Endra kinderg...

Penerbit: FKIP UNILA • Publikasi: 26 April 2018

Unjuk Kerja Kolektor Surya Pelat Datar Aliran Paralel

Oleh: Zulfa, Zulfa, Amrizal, Amrizal, amrul, amrul

Telah diuji unjuk kerja kolektor pelat datar aliran paralel menggunakan solar simulator dengan standar pengujian EN 12975-2:2006. Tujuan penelitian ini untuk mengetahui karakteristik kolektor surya aliran paralel berupa efisensi termal dan pressure drop berdasarkan variasi jarak antar pipa paralel t...

Penerbit: Jurusan Teknik Mesin, Fakultas Teknik, Universitas Lampung • Publikasi: 15 April 2018

Rancang Bangun Boiler Pemanas Tahu Kapasitas 90 kW Dengan Tungku Gasifikasi Berbahan Bakar Sekam Padi

Oleh: Kartika, Ahmad Maulana, Setiawan, Aa, Suwandi, Dedi

Boilers that used in the tofu industry in Indramayu are still use firewood as a fuel. The use of firewood as a fuel in boiler is not effective because it affects the destruction of forests as producers of plants (timber) and oxygen in earth. On the other hand there are also many rice husks that moun...

Penerbit: Jurusan Teknik Mesin, Fakultas Teknik, Universitas Lampung • Publikasi: 15 April 2018

Karakteristik Campuran Solar dan Hasil Daur Ulang Oli Bekas sebagai Bahan Bakar Mesin Diesel

Oleh: Ghurri, Ainul, Tista, SPG Gunawan, Suparta, I Nyoman

A processing of waste lubrication oil to diesel-like fuel was conducted through precipitating, heating and blending the waste oil with H2SO4. NaOH is then added to neutralize the acidic of the blends. The diesel-like fuel from waste oil processing is then mixed with standard diesel fuel containing 4...

Penerbit: Jurusan Teknik Mesin, Fakultas Teknik, Universitas Lampung • Publikasi: 15 April 2018

Analisa Keausan Pahat pada Pemesinan Bor Magnesium AZ31

Oleh: Ibrahim, Gusri Akhyar, Iskandar, Joni, Hamni, Arinal

Pengeboran (drilling) adalah proses pembuatan lubang dengan cara menekan sebuah mata pahat yang berputar pada benda kerja. Selama proses permesinan terjadi interaksi antara mata bor  dengan benda kerja dimana benda kerja terpotong sedangkan mata bor mengalami gesekan. Gesekan yang dialami pahat ber...

Penerbit: Jurusan Teknik Mesin, Fakultas Teknik, Universitas Lampung • Publikasi: 15 April 2018

Perancangan Model Pembangkit Listrik Dengan Menggunakan Teknologi Pompa Tanpa Motor (Hydraulic Ram Pump)

Oleh: Sinaga, Jorfri Boike, Azhar, Azhar, Tanti, Novri

This paper presents the design of parameters of  hydraulic ram pump and hydraulic turbine to use  the energy of flowing water for water supply to generate electrical power and irrigation. Design of  parameters of hydraulic ram pump with head of water supply of 1,5 m was obtained: 1,25 in. diamete...

Penerbit: Jurusan Teknik Mesin, Fakultas Teknik, Universitas Lampung • Publikasi: 15 April 2018

PERBANDINGAN METODE ADAPTIVE MINIMUM ERROR LEAST SIGNIFICANT BIT REPLACEMENT (AMELSBR) DAN DISCRETE COSINE TRANSFORM (DCT) UNTUK STEGANOGRAFI CITRA DIGITAL

Oleh: Sidik, Fajar, wamiliana, wamiliana, Febriansyah, Febi Eka

Insertion of secret messages with steganography is one way to hide secret messages. In this research we will compare AMELSBR and DCT methods based on web application using image as the media for hiding the secret message. The file format used are (.png) as input cover and stegoimage, and  (.txt) ...

Penerbit: Jurusan Ilmu Komputer Fakultas MIPA Universitas Lampung • Publikasi: 14 April 2018

Penggunaan Media Alam Sekitar dan Kemampuan Berfikir Logis Anak Usia Dini

Oleh: Kurniasari, Intan, Sasmiati, Sasmiati, Haenilah, Een Yayah

The problem of this research was the ability to think logically in early childhood in use object that had still low. This research aimed to determine the correlation between the use of vicinity media nature with logical thinking ability children group B. This research was a correlation quantitative ...

Penerbit: FKIP UNILA • Publikasi: 12 April 2018

Bandwidth Shaping Menggunakan Proxy Squid

Oleh: Siambudi, Dwi Yatmoko, ., wamiliana, wardhana, wisnu

The development of technology is very fast. Nowadays, technology has influenced human life. For most people, handphone and computer now become a necessity. Computer can give  information as we need with internet, but internet can cause a negative influence as well. In this research, we build an w...

Penerbit: Jurusan Ilmu Komputer Fakultas MIPA Universitas Lampung • Publikasi: 09 April 2018