PRODUCTION OF THE PISTON RINGS CASTINGS IN VERTICAL STACKING MOULDS by A. P. Melnikov, V. V. Fonov, S. N. Grecbanik

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PERFECTION OF TECHNOLOGY AND EQUIPMENT FOR PRODUCTION OF PISTON RINGS SLUGS IN VERTICAL STACK MOLDS by A. P. Melnikov, M. A. Sadoha, V. V. Fonov, S. N. Grechanik

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Degradation of black tea theaflavin through C-ring cleavage by gut microbiota by Shuwei Zhang, Christina Ohland, Christian Jobin, Shengmin Sang

“…The observation of the C-ring cleavage metabolites in TF-treated conventionalized mice but not in germ-free (GF) mice confirmed the role of gut microbiota in cleaving the C-rings of TF. …”
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Roman gems and finger-rings made of gold and glass from Nicea in Bithynia (south-eastern Marmara) by Fatih Hakan Kaya, Ergün Laflı, Martin Henig, Musa Albayrak

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The potential impact of a prophylactic vaccine for Ebola in Sierra Leone by Erin N. Bodine, Connor Cook, Mikayla Shorten

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Charge transfer control by substituents: Donor pyrroles and fluoro-anilines by Antje Neubauer, Sukumaran Murali, Wolfgang Rettig

“…Derivatives of N-phenyl pyrrole with a para-donor substituent on the acceptor benzene ring are compared. …”
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Synthesis and Spectroscopic and Biological Activities of Zn(II) Porphyrin with Oxygen Donors by Gauri Devi Bajju, Sujata Kundan, Madhulika Bhagat, Deepmala Gupta, Ashu Kapahi, Geeta Devi

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Large-scale synthesis of polydimethylsiloxane as vitreous replacement applications by Ajrina Nur Shabrina, Diba Grace Auliya, Risdiana, Lusi Safriani

“…This study reported that the result of the synthesis of PDMS on a scale three and five times larger than the lab-scale using a ring-opening polymerization method with octamethylcyclotetrasiloxane (D4) as a monomer and hexamethyldisiloxane as a chain terminator by increasing the volume of raw materials and reactors. …”
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The role of graphene Oxide’s aromatic rings in activated carbon made from banana leaves (ACBL) and Fe3O4 in hydrogen production by Dewi Sartika, Denny Widhiyanuriyawan, Agung Sugeng Widodo, Purnami, I.N.G Wardana

“…ACBL from abundant biomass has magnetic and electrical potential within its aromatic ring. As the aromatic ring interacts with the magnetic field of Fe3O4, the electromagnetic field of the solution is strengthened. …”
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Hydroxymethylfurfural in honey: a public health problem by Bruno Soares Toledo, Lévison da Costa Cipriano, Thais Regina de Castro Pereira, Sérgio Borges Mano, Adriano Gomes da Cruz, Erick Almeida Esmerino, Eliane Teixeira Mársico

“… Honey is a sweet and natural product of high nutritional value, produced by honey bees (Apis mellifera) composed mainly of water and carbohydrates, nitrogen compounds, enzymes, organic acids, amino acids, phenolic compounds, flavonoids, vitamins, minerals and other phytochemical substances. …”
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Technology and equipment of vertical‑stack molding for the production of castings without pattern drafts by V. V. Fonov, S. N. Grechanik, D. M. Golub

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Oral pre-exposure prophylaxis implementation in South Africa: a case study of USAID-supported programs by Jerome Wendoh Milimu, Lauren Parmley, Mahlodi Matjeng, Mathata Madibane, Mandisi Mabika, Jacques Livingston, Joseph Lawrence, Orapeleng Motlhaoleng, Hasina Subedar, Rethabile Tsekoa, Zandile Mthembu

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Metal-free production of natural blue colorants through anthocyanin–protein interactions by Wenxin Wang, Peiqing Yang, Fuqing Gao, Yongtao Wang, Zhenzhen Xu, Xiaojun Liao

“…Results: Our findings highlighted the importance of two or more hydroxyl or methoxyl substituents in the B-ring of ACNs for generating blue colors. Cyanidin-, delphinidin- and petunidin-3-glucoside, featuring two neighboring hydroxyl groups in the B-ring, exhibited blue coloration when interacting with HSA or LYS, driven primarily by favorable enthalpy changes. …”
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Synthesis and Spectroscopic Studies of Axially Ligated Zn(II)5,10,15,20-meso-tetra(p-chlorophenyl)porphyrin with Oxygen and Nitrogen Donors by Gauri D. Bajju, Sujata Kundan, Ashu Kapahi, Deepmala Gupta

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Study on the Color Genesis of South Red Agate and the Geological Characteristics of the Siliceous Gravel Layer by Kongliang Li, Ye Yuan

“…It is found that the color of southern red agate samples is mainly dark red or orange red, and colorless, white or yellow bands can be seen in some samples; the relative density is in the range of 2.59∼2.65. …”
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Color Removal of Textile Wastewater Using Electrochemical Batch Recirculation Tubular Upflow Cell by Ammar A. Beddai, Basma Abdulhadi Badday, Atheer M. Al-Yaqoobi, Mohanad Kadhim Mejbel, Zainab S. Al Hachim, Mustafa K. A. Mohammed

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Fast and Slow Roasting of Alcohol- and Honey-infused Coffee Blends: A Comparative Study of PAH and N-PAH Emissions by Hsin-Chieh Kung, Chung-Hsien Hung, Kun-Hui Lin, Bo-Wun Huang, Nicholas Kiprotich Cheruiyot, Guo-Ping Chang-Chien

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Optimization of Flexible Rotor for Ultrasonic Motor Based on Response Surface and Genetic Algorithm by Bo Chen, Jiyue Yang, Haoyu Tang, Yahang Wu, Haoran Zhang

“…The flexible rotor, as a crucial component of the traveling wave rotary ultrasonic motor, effectively reduces radial friction. …”
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A Case Study on Computer-Based Analysis of the Stochastic Stability of Mechanical Structures Driven by White and Colored Noise: Utilizing Artificial Intelligence Techniques to Desi... by Aydin Azizi

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ASYNCHRONOUS MOTOR WITH A HOLLOW PERFORATED ROTOR by A. N. Annenkov, S. V. Sizikov, A. I. Shiyanov

“…The paper presents a brief analysis of the conducted researches of the asynchronous executive motors and the induction motor, as well as the design of the asynchronous executive motor with a hollow perforated rotor. …”
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