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240  Articles
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In general, coolant is a cooling medium used to cool workpieces and cutting tools during the machining process. In PT Komatsu Undercariage Indonesia, the LNC OKUMA 0002 chip crankcase contained a lot of stagnant coolants. The factor that causes the coolan... see more

Proses pencampuran pra pemakaian water coolant memiliki standar yang berbeda pada setiap fungsi dan kegunaan. Pencampuran secara konvensional dilakukan secara manual oleh tangan manusia dan diukur menggunakan alat ukur analog untuk mengetahui kadar konsen... see more

In general, coolant is a cooling medium used to cool workpieces and cutting tools during the machining process. In PT Komatsu Undercariage Indonesia, the LNC OKUMA 0002 chip crankcase contained a lot of stagnant coolants. The factor that causes the coolan... see more

ABSTRAK Baja merupakan suatu material dasar utama yang paling banyak digunakan di dunia bidang industri karena harganya yang relatif murah. Baja dengan kadar carbon rendah biasanya berbentuk pelat, pipa, batang profil, lembaran dan sebagainya. Baja carbon... see more

Nanofluids are promising heat carriers, which contribute to the overall efficiency of energy systems. The main obstacle to the practical application of nanocoolants based on aqueous propylene glycol solutions is the lack of accurate data on their thermoph... see more

Supplemental coolant sangat perlu bagi engine, karena dengan konsentrasi yang sesuai dapat mencegah ataumengurangi proses terjadinya karat (rust) dan korosi (corrosion) dari bagian-bagian mesin yang dilalui oleh aliran airpendingin. Hasil penelitian menun... see more

TiSiCN coatings were prepared using DC and RF magnetron co-sputtering system. The influence of target powers on phase structures, mechanical properties, tribological and electrochemical properties were studied. The results indicated the coatings presented... see more

A comparative thermal analysis of water and engine coolant oil in a helical coil tube and shell heat exchanger is performed. The experimental study is carried out in parallel and counter flow conditions with laminar flow of the fluids. Various factors lik... see more

AbstrakKualitas kopi ditentukan oleh penangananselama panen dan pasca panen. Biji kopi dihasilkan melalui proses pengupasan, pencucian, pengeringan, dan roasting. Pada proses roasting, pemilihan bloweruntuk pendingin merupakan aspek penting. Masalah yang ... see more

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