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A Mini-Review: Newtonian And Non-Newtonian Approximation To Polymer Melt Viscosity Nur Aini Fauziyah
Lontar Physics Today Vol 1, No 1 (2022): Februari 2022
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/lpt.v1i1.10619

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Polymer viscosity is an important thing to study in rheology. Empirical and mathematical approaches must be carried out to determine the mechanism that occurs in the polymer when it enters the melting zone. We know that polymers are non-Newtonian materials when they enter the melting transition region. However, another unique characteristic related to the viscosity of the polymer makes the polymer a superior material according to its application. Therefore, in this paper, we will briefly review Newtonian and non-Newtonian approaches to polymer viscosity. Maybe this paper can help become a reference for further applications in materials that have flowing properties.Keywords: polymer, viscosity, non-Newtonian, Newtonian
PELATIHAN PEMBUATAN ECOENZIM SEBAGAI TRANSFORMASI KULIT BUAH MENJADI DISINFEKTAN CERDAS DI KECAMATAN SUMBERASIH, PROBOLINGGO Nur Aini Fauziyah; Reva Edra Nugraha; Ar Yelvia Sunarti; Sakinah Sakinah; Ayunda Wulan Permatasari
SELAPARANG: Jurnal Pengabdian Masyarakat Berkemajuan Vol 7, No 3 (2023): September
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/jpmb.v7i3.17079

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ABSTRAKPelatihan pembuatan ecoenzim sebagai transformasi kulit buah menjadi disinfektan cerdas di Kecamatan Sumberasih, Probolinggo, bertujuan untuk memberikan pengetahuan dan keterampilan kepada peserta dalam memproduksi ecoenzim sebagai alternatif disinfektan yang ramah lingkungan. Ecoenzim ini dihasilkan melalui proses fermentasi kulit buah yang tidak terpakai, sehingga dapat mengurangi limbah organik dan membantu dalam upaya pengolahan limbah. Pelatihan ini dilakukan melalui kegiatan penyuluhan dan demonstrasi yang diikuti oleh empat puluh warga. Selain itu, pemahaman tentang prinsip-prinsip penggunaan ecoenzim sebagai disinfektan dalam berbagai situasi, seperti di rumah tangga, tempat kerja, dan lingkungan umum juga diberikan. Berdasarkan angket yang diberikan, peningkatan pemahaman warga terhadap pengolahan sampah organik terutama kulit buah sebagai ecoenzim meningkat sebesar 75%. Peningkatan ini cukup baik dan diharapkan setelah mengikuti pelatihan ini, warga dapat menerapkan pengetahuan dan keterampilan yang diperoleh untuk mengurangi limbah organik, menghasilkan produk yang ramah lingkungan, dan mempromosikan kebersihan dan kesehatan (Hygiene) di masyarakat Kecamatan Sumberasih, Probolinggo. Kata kunci: ecoenzim; limbah kulit buah; organic. ABSTRACTTraining on making ecoenzymes as the transformation of fruit peel into a smart disinfectant in Sumberasih District, Probolinggo, aims to provide knowledge and skills to participants in producing ecoenzymes as an environmentally friendly alternative disinfectant. This ecoenzyme is produced through the fermentation process of unused fruit peels, so it can reduce organic waste and help in waste processing efforts. This training was carried out through counseling and demonstration activities which were attended by fourty residents. In addition, an understanding of the principles of using ecoenzymes as disinfectants in various situations, such as in households, workplaces and general environments is also provided. Based on the questionnaire given, the increase in residents' understanding of the processing of organic waste, especially fruit peels as ecoenzymes, increased by 75%. This improvement is quite good and it is hoped that after participating in this training, residents can apply the knowledge and skills gained to reduce organic waste, produce environmentally friendly products, and promote cleanliness and health in the community of Sumberasih District, Probolinggo. Keywords: ecoenzyme; fruit peel waste; organic.
Time Effect on Aerobic Composting Method for Temperature and pH from Brem Waste Kindriari Nurma Wahyusi; Ummi Muashomah; Annisa Bella; Nur Aini Fauziyah
International Journal of Eco-Innovation in Science and Engineering (IJEISE) Vol. 2 No. 2 (2021): IJEISE
Publisher : International Journal of Eco-Innovation in Science and Engineering (IJEISE)

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Abstract

This research addressed to utilize brem waste to be compost with the addition of M-Bio activator using aerobic composting method. Brem waste was collected from brem industry, UD. Tongkat Mas, located in the Caruban, Madiun, East Java. The main material was brem waste (1 kg) with additional materials of eggshell flour (300 g) and M-Bio activator. Here, we considered every time and the pH was measured every time interval. This brem waste was included in organic waste. This organic waste had a high water content so it can easily decompose. The temperature of compost increased as addition of M-Bio activator. The best properties was shown by the compost III that met with the standards SNI 19-7030-2004.
A brief review of C-Dots preparation using top-down and bottom-up approaches Nur Aini Fauziyah
International Journal of Eco-Innovation in Science and Engineering (IJEISE) Vol. 3 No. 1 (2022): IJEISE
Publisher : International Journal of Eco-Innovation in Science and Engineering (IJEISE)

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Abstract

This review paper aimed to reveal several methods that have been used in the preparation of carbon dots (C-Dots). C-Dots were principal to be studied because they have luminous properties that can be used in photocatalyst processes, heavy metal sensors, glowing paints, and nanoparticles for biomedical applications such as bio-tagging. The methods that have been developed were also varied using the two principal approaches, i.e., top-down and bottom-up. Here, we tried to reveal the arc-discharge, laser ablation techniques for top-down approaches, while simple heating methods (simple hydrothermal methods), and microwave for bottom-up. Furthermore, the microwave method was excellent because of the vibration process which caused the carbon chains to undergo rearrangement so that the result was not much reducing the water content in the solution.
THE INFLUENCE OF TILT ANGLE ON THE DAILY PROFILE TOTAL ENERGY OF PHOTOVOLTAIC POLYCRYSTAL Bagas Aryaseta; Primasari Cahya Wardhani; Nur Aini Fauziyah; Achmad Dzulfiqar Alfiansyah; Syahrul Munir; Aulia Dewi Fatikasari; Nia Dwi Puspitasari
JURNAL PENA SAINS Vol 11, No 1 (2024): Jurnal Pena Sains
Publisher : Program Studi Pendidikan IPA, Fakultas Ilmu Pendidikan, Universitas Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/jps.v11i1.19506

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This preliminary study aims to determine the daily profile of the power output generated from solar panels, with variations in the house’s roof angles of 15º, 0º, 15º. Tilt angle investigation expects to discover the impact of placing solar panels on the slope of the tile used on the house’s roof. The collecting data of this study was investigated the data of current and voltage every hour that produced by solar panel. Besides, this study also comparing the result of total energy output value for daily profile of solar panel during ten hour per day (start from 7 am to 5 pm). The results show that solar panels with an angle of -15º at 07:00 – 10:00 WIB have higher output voltage and current than other angle variations. At a tilt angle of 0º, the output voltage and current of the solar panel are higher at 11:00-14:00 WIB, while at a tilt angle of 15º in the afternoon. Based on observations, each solar panel with exposure for 10 hours obtained the total energy value for polycrystalline solar panels with a tilt angle of -15º of 258.44 Wh, solar panels with an angle of 0º obtained an energy value of 263.64 Wh, and a tilt angle of 15º obtained energy values 260.69 Wh. The photonic energy emitted for 10 hours is 2097.47 Wh. The energy efficiency value for each polycrystalline solar panel is 12.32% for the angle of -15º, the angle of 0º is 12.57%, and 12.43% for the angle of 15º. In conclusion, variations in the angle of the solar panels have significant effect on the voltage, current, and energy generated from polycrystalline solar panels in every hour. However, based on the data result the total energy exposure and the efficiency value for each variation angle has no significant different. Pyramid-shaped house roof construction has the advantage of increasing the value of the cross-sectional area of the tile, which has the opportunity to install wider-sized solar panels so that a greater value of electrical energy is obtained.
Penguatan Good Manufacturing Practices (GMP) pada CV. Pawon Ibun dalam rangka Mempersiapkan Sertifikasi pangan. Shafira Enri Shalsabiella; Yulistiani, Ratna; Fauziyah, Nur Aini
Journal of Science and Social Development Vol. 7 No. 1 (2024): Journal of Science and Social Development
Publisher : Universitas Nahdlatul Ulama Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55732/jossd.v7i1.1240

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Currently, there are many problems regarding the quality and safety of products that can endanger consumers. GMP (Good Manufacturing Practices) is a fun way in the form of application in the food processing industry to guarantee and ensure the safety and quality of the products produced. The purpose of this community service is to conduct training application (Good Manufacturing Practices) of GMP on CV. Pawon Ibun in order to prepare for Food certification CV. Pawon Ibun is a business engaged in food processing that specifically produces MPASI for baby and toddlers. In addition to the aim of obtaining food certification, another objective of the training and assistance provided to workers is to provide an understanding of the importance of GMP and be able to apply it during the production process, so that CV. Pawon Ibun is able to produce safe and quality processed food. The research method used is a qualitative approach and survey methods are also used in data collection. Implementation starts from training, mentoring and also evaluation. Based on the survey results, it can be seen that the employees of CV. Most of Pawon Ibun did not know about and had not received training on GMP. And after receiving training, they are able to understand the concepts, objectives, and benefits of GMP and are able to apply them during the production process. That way, CV. Pawon Ibun is eligible to get GMP food certification.
Edukasi HACCP Pada UMKM CV. Pawon Ibun Dalam Meningkatkan Daya Saing Industri Global Awanda Winar Fitriana; Yulistiani, Ratna; Fauziyah, Nur Aini; Misbach, Moch. Harits Pradana
Journal of Science and Social Development Vol. 7 No. 1 (2024): Journal of Science and Social Development
Publisher : Universitas Nahdlatul Ulama Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55732/jossd.v7i1.1241

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Education on HACCP conducted at CV. Pawon Ibun Tuban, East Java aims to provide basic capital in the implementation of HACCP. The activity was carried out from August to November with several stages of implementation. The methodology of implementing this training activity is by using a qualitative analysis in the form of a quiz given to CV. Pawon Ibun employees to measure the success rate of education that has been conducted. The steps taken to facilitate the implementation of educational activities on HACCP start from the preparation stage, implementation stage, evaluation stage and mentoring stage. The results of the methodology stages carried out in the form of questionnaire are the need for assistance in the intensive implementation of HACCP because there are several aspects that still need to be improved.
A Coupling Agent's Inclusion Affects Functional Groups and Heat Resistance in Energy Storage Materials Fauziyah, Nur Aini; Perwitasari, Dyah Suci; Wardhani, Primasari Cahya; Ernawati, Dira; Nabilla, Nabilla
The Journal of Pure and Applied Chemistry Research Vol. 12 No. 3 (2023): September-December 2023
Publisher : Chemistry Department, The University of Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jpacr.2023.012.03.3324

Abstract

The study of functional groups and heat resistance of energy-importing materials, as well as the inclusion of coupling agents, were the primary subjects of this article. 3-(trimethoxysilyl) propyl methacrylate was the coupling agent employed in this study to alter the surface of the silica in the composite material being created. Furthermore, the emergence of bifunctional organometallic (silane) connecting groups allowed the coupling agent to improve the energy storage material's heat resistance. Through the using of dynamic mechanical analysis, scanning electronic microscopy, and thermal tests. It was determined how the type of coupling material affected the interfacial bond strength. According to the findings, there was a significant interaction between the coupling material and the filler surface that had an impact on the material's heat resistance.
OPTIMASI WAKTU DAN KONSENTRASI PELARUT BASA DALAM PROSES HIDROLISIS GELATIN DARI TULANG CEKER AYAM KAMPUNG Bintang Arya Sena; Indah Dwi Asti; Nur Aini Fauziyah; Sintha Soraya Santi
JURNAL INTEGRASI PROSES Vol 13, No 2 (2024)
Publisher : JURNAL INTEGRASI PROSES

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62870/jip.v13i2.28267

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Limbah pangan termasuk limbah yang mudah terurai dengan bantuan mikroorganisme. Sebagian besar limbah pangan skala rumah tangga yang dihasilkan belum mendapatkan perlakuan pengolahan limbah dengan baik yang menyebabkan dampak yang merugikan bagi lingkungan. Pengolahan limbah pangan menjadi produk bernilai mutu tinggi salah satunya dengan mengolah menjadi gelatin. Limbah yang memiliki kandungan kolagen yang tinggi merupakan bahan baku untuk menghasilkan gelatin. Salah satu bahan yang dapat digunakan yaitu tulang ceker ayam kampung yang mengandung protein yang tinggi. Proses untuk mengolah tulang ceker ayam kampung menjadi gelatin melalui proses ekstraksi dan hidrolisis kolagen. Tujuan dari penelitian ini adalah untuk mengetahui titik optimum konsentrasi pelarut basa dan lama waktu perendaman dalam proses hidrolisis pada tulang ceker ayam kampung terhadap gelatin yang dihasilkan. Titik optimum dapat diketahui berdasarkan hasil yield yang diperoleh dari setiap variabel. Penentuan titik optimum ini dengan menggunakan metode response surface method (RSM) yang diperoleh berdasarkan hasil yield tertinggi. Kandungan gelatin pada sampel dianalisis menggunakan FTIR. Kondisi optimal dari proses hidrolisis gelatin dari tulang ceker ayam kampung menggunakan metode RSM, yaitu pada rasio waktu perendaman 3,1121 jam dan konsentrasi pelarut 1,1151 M dihasilkan sebesar 0,4156 gram.
PELATIHAN BANTUAN HIDUP DASAR (BHD) AWAM UNTUK SISWA SMA Rahman, Hilmah Noviandry Rahman; Syakura, Abdan; Hafidah, Lailatul; Suryadi A, Edy; Sari, Agoesta Pralita; Kuzzairi, Kuzzairi; Iva N, Cantika; Dian R, Nadia; Kristian T, Kristian T; Nur, Mohamad; Pujiani, Honesty; Iszakiyah, Nur; Fauziyah, Nur Aini; Suhendro, Prastomo; Yuliana W, Rahayu; Faizah, Anif Usni
Jurnal Abdimas Bina Bangsa Vol. 5 No. 2 (2024): Jurnal Abdimas Bina Bangsa
Publisher : LPPM Universitas Bina Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46306/jabb.v5i2.1239

Abstract

Basic Life Support (BLS) is a set of skills used to maintain airway and circulation without using tools. It can be performed by anyone, including high school students, at any time and place. Unfortunately, many laypeople and students lack knowledge about basic life support. To address this issue, the author and their team conducted a community service program focused on providing basic life support training for students. The aim was to enhance students' knowledge and skills in administering emergency first aid effectively, enabling them to handle emergencies and save lives.   This initiative is aligned with the vision and mission of the health department, particularly in dealing with maritime emergencies. The training methods included lectures and simulations, and the participants were assessed using a multiple-choice type closed-ended questionnaire. The respondents completed the questionnaire before the training (pre-test) and after the training (post-test). The data analysis revealed an average pretest score of 56.54 and a posttest score of 84.88. This analysis was conducted using Google Forms.   Various factors influenced the participants' success, including their own initiative, interest, and enthusiasm in learning and retaining the training content. Overall, the participants demonstrated proficiency in handling victims and providing basic life support. However, certain aspects, such as the rescuer's position and readiness, need to be evaluated and emphasized, as they are often overlooked by participants  
Co-Authors Abdan Syakura Alfiansyah, Achmad Dzulfiqar Amelia Putri Annisa Bella AR Yelvia Sunarti Aruan, Nenni Mona Aryaseta, Bagas Awanda Winar Fitriana Awanda Winar Fitriana Ayunda Wulan Ayunda Wulan Permatasari Bagas Aryaseta Bekti Nugrahadi Bintang Arya Sena Dewa, Krisna Kumara Dian R, Nadia Dira Ernawati Dira Ernawati Dona Avrilia Kristanti Dyah Suci Perwitasari Dyah Suci Perwitasari Dyah, Meiska Euis Nurul Hidayah Fadly, Teuku Andi Faizah, Anif Usni Fajar Timur Fatikasari, Aulia Dewi Fina Nidha Ulmu Fidha Firza Ramadhan Guardiola Rosa Wira Hafidah, Lailatul hardiantati, hamizatul Hasan, Nailul Hidayah, Rahma Alya Ima Putriana Indah Dwi Asti Isna Nugraha Issafira, Radissa Dzaky Iszakiyah, Nur Iva N, Cantika Kindriari Nurma Wahyusi Kristanti, Dona Avrilia Kristian T, Kristian T Kusuma Wardhani Mas’udah Kusumaningtyas, Putri Catur Kuzzairi, Kuzzairi Margareta, Alfriana Marzuqi, Muhammad Hilmi Mas'udah, Kusuma Wardhani Mas’udah, Kusuma Wardhani Mei Syella Kurnia Putri Cahyo Mei Syella Kurnia Putri Cahyo Meiska Diah Kusumawardani Misbach, Moch. Harits Pradana Moch. Harits Pradana Misbach Moch.Syaifuddin Mohamad Nur Mohammad Iqbal Mohammad Iqbal Mohammad Iqbal Muhammad Abdus Salam Jawwad Nabilla Nabilla Nailul Hasan Nailul Hasan Nia Dwi Puspitasari Nugraha, Satria Kirdha Pardi Sampe Tola Pardi Sampe Tola Permatasari, Ayunda Wulan Pujiani, Honesty Putri Catur Kusumaningtyas Putriana, Ima Rahman, Hilmah Noviandry Rahman Ramadana Esa Kuswara Ratna Yulistiani Reffany Choiru Rizkiarna Restu Hikmah Ayu Murti Reva Edra Nugraha Riskiarna, Reffany Choiru Sakinah Sakinah Santika, Arum Sinda Sari, Agoesta Pralita Shafira Enri Shalsabiella Sintha Soraya Santi Suhendro, Prastomo SULIYANAH SULIYANAH Suprihatin Suprihatin Suryadi A, Edy Syahrul Munir Tanjung, Riadhi Fairuz Tasya Ambar Aimia Teuku Andi Fadly Tranggono Tranggono Ummi Muashomah Wulan, Widya Rachma Yafie Dita Pristyanto Yuliana W, Rahayu