Keywords:, , Anxiety, . Writing anxiety is more likely to depend on special situations and circumstances that can make a person feel uncomfortable when asked to write in English. When students are asked to write in English, students feel anxious and worried that they will be laughed at in front of the class. Thus, writing anxiety in this research to feelings of nervousness, uncomfortable, uncon…
enggunaan sistem otomatis berbasis electric winch pada forklift diyakini dapat meningkatkan efisiensi operasional, mempercepat proses pengangkatan, dan mempermudah pemindahan beban dibandingkan sistem manual. Desain forklift yang lebih kecil dan ramping diharapkan memberikan visibilitas lebih baik bagi operator serta meningkatkan keamanan di ruang sempit. Dengan rangka yang kuat menggunakan mat…
Pelepah dan daun kelapa sawit mempunyai potensi limbah yang dapat dimanfaatkan sebagai pakan ternak. Pelepah dan daun kelapa sawit mengandung bahan kering 47,02 %, protein kasar 6,06 % dan serat kasar 34,58% sehingga nilai nutrisinya dapat dimanfaatkan sebagai pakan ternak ruminansia. Metode dalam penelitian ini, menggunakan literatur review untuk mengevaluasi, merangkum, dan mensintesiskan lit…
Komposit dari bahan serat (fibrous composite) terus diteliti dan dikembangkan guna menjadi bahan alternatif pengganti bahan logam,hal ini disebabkan sifat dari bahan komposit yang kuat dan mempunyai massa yang lebih ringan dibandingkan dengan logam. Penelitian ini bertujuan untuk membuat komposit serat berbahan seratijukdan serat sabut kelapa dengan pengikat resin epoxy.Pada penelitian ini, cam…
The onion slicing machine is a tool used for slicing onions, designed to cut or slice onions that are ready to be processed. One example of onion processing is to make fried onions as a food complement. One of the slicing processes lies in the blade, where the blade's design affects the slicing results and the speed of the chopping time. The blade model has a length of 150mm, a width of 2mm, an…
Komposit merupakan gabungan suatu bahan yang terdiri dari dua atau lebih jenis serat alam telah terbukti mampu meningkatkan karakteristik mekanik material yang dihasilkan. Kombinasi serat sisal dan serat daun nanas dengan resin polyester ini diharapkan mampu menghasilkan material komposit yang tidak hanya kuat dan ringan, tetapi juga lebih tahan terhadap kondisi lingkungan. Untuk mengetahuai si…
This study aims to determine the engine performance and capacity of the elephant grass chopping machine on animal feed chopping machines by varying the number of blades and their speed. In this study, there were 2, 3, and 4 blades. The speeds are 750 rpm, 850 rpm, and 1100 rpm. The results of the study showed variations using 4 blades resulted in the highest chop, which was 93.7 kg/hour. Variat…
Composite technology continues to develop with the use of natural fibers (Natural Fiber). One of the natural fibers that are quite abundant in Indonesia is sugarcane fiber. This study aims to make a composite board made from sugarcane fiber which is treated with alkali and bonded by polyester resin. In this study, the alkali variations were treated with values of 0%, 10%, 20% and 30% and the co…
Indonesia is one of the largest palm oil producers in the world, in processing one tonne of palm oil is able to produce solid waste in the form of empty palm oil bunches by 23%. Fiber from oil palm empty fruit bunches is a solid waste that has been widely used and many studies have been conducted regarding its application to composite materials. Many studies have been carried out in utilizin…