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Sanghyun Jo, Suik Kang, Kyungjun Lee and Ho Jun Kim
This study investigates, numerically, the spatial distribution of metastable helium (He*) in He/SiH4 capacitively coupled plasma (CCP) for the purpose of optimizing plasma density distributions. As a first step, we presented the results of a two-dimensio...
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Rui Li, Qibiao Han, Conghui Dong, Xi Nan, Hao Li, Hao Sun, Hui Li, Peng Li and Yawei Hu
The problem of emitter clogging has become the main obstacle restricting the application and promotion of drip irrigation technology. Studying the process of emitter clogging helps improve irrigation efficiency and save water resources. A large number of...
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Huan Liu, Xudong Fang, Le Meng and Shanshan Wang
Spin coating is one of the dominant processes for producing photoresistant thin films in integrated circuit manufacturing. The application of this process mainly focuses on flat surfaces. With the development of science and technology, the spin coating p...
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Min-Wen Wang, Fatahul Arifin, Van-Hanh Vu
Pág. 278 - 294
Injection molding technology is known as the most widely used method in mass production of plastic products. To meet the quality requirements, a lot of methods were applied in optimization of injection molding process parameter. In this study the optimiz...
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Rostislav Rusev, Boriana Tzaneva and George Angelov
A straightforward and inexpensive electrophoretic method for obtaining environment-friendly nanocrystalline piezo layers from Rochelle salt (RS) is presented here. The electrophoretic deposition process includes the formation of nanocrystals by precipita...
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Minho Jo, Jongsu Lee, Seongyong Kim, Gyoujin Cho, Taik-Min Lee and Changwoo Lee
In roll-to-roll (R2R) processing, web uniformity is a crucial factor that can guarantee high coating quality. To understand web defects due to thermal deformation, we analyzed the effect of web unevenness on the coating quality of an yttria-stabilized zi...
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Min Zhang, Xiubo Jia, Zhixiang Tang, Yixuan Zeng, Xuejiao Wang, Yi Liu and Yuqing Ling
In this paper, we show a fast and accurate numerical method for simulating the microwave heating of moving objects, which is still a challenge because of its complicated mathematical model simultaneously coupling electromagnetic field, thermal field, and...
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Aria Fathi, Cesar Tirado, Sergio Rocha, Mehran Mazari and Soheil Nazarian
This study presents a rigorous approach for the extraction of the modulus of soil and unbound aggregate base materials for quality management using intelligent compaction (IC) technology. The proposed approach makes use of machine-learning methods in tan...
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Valerii Pastukhov,Vladyslav Boiko,Hennadii Tesliuk,Vasyl Ulexin,Roman Kyrychenko
Pág. 36 - 43
One of the most responsible operations in the cultivation of vegetables includes seeding. Its timing and quality largely determine the quality of sprouts, yield and crop morbidity. The emergence of sprouts can be accelerated and their uniformity can be i...
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Alex Sagalovych,Viktor Popov,Vlad Sagalovych,Stas Dudnik,Roman Popenchuk
Pág. 6 - 15
The process of chemical vapor deposition of Mo and Mo-? coatings was studied by means of thermal decomposition of molybdenum hexacarbonyl. The kinetics of the coating growth in the range of 480 °C?540 °C and the pressure in the reaction volume ...
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Pengzhi Wei, Yanqiu Li, Tie Li, Naiyuan Sheng, Enze Li and Yiyu Sun
The continuous decrease in the size of lithographic technology nodes has led to the development of source and mask optimization (SMO) and also to the control of defocus becoming stringent in the actual lithography process. Due to multi-factor impact, def...
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Amir A. Asif and Rajendra Singh
The demand for batteries for energy storage is growing with the rapid increase in photovoltaics (PV) and wind energy installation as well as electric vehicle (EV), hybrid electric vehicle (HEV) and plug-in hybrid electric vehicle (PHEV). Electrochemical ...
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Caroline O?Sullivan, Peter O?Hare, Greg Byrne, Liam O?Neill, Katie B. Ryan and Abina M. Crean
Hydroxyapatite (HA) coating of hard tissue implants is widely employed for its biocompatible and osteoconductive properties as well as its improved mechanical properties. Plasma technology is the principal deposition process for coating HA on bioactive m...
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Shijie Wang, Jing Zhou and Guolin Duan
The direct ink writing (DIW) process, used for creating components with functionally graded materials, holds significant promise for advancement in various advanced fields. However, challenges persist in achieving complex gradient variations in small-siz...
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Bokai Wang, Feng Wu, Fengwei Gu, Hongchen Yang, Huichang Wu and Zhichao Hu
In order to improve the solution to the unachieved uniformity of straw throwing, the unachieved qualified rate of coverage and the uneven straw throwing in sowing wheat without a tillage process after the rice harvest, and to change this unsatisfied qual...
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Joong-Hoon Yoon, Jang-Ho Lee and Sang-Il Lee
In this study, temperature distribution as a function of the spar-cap thickness was numerically analyzed using a 20 kW wind carbon blade model. ?Realizable k-e?, which was adopted as a turbulence model for heat transfer analysis, was effective in convect...
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Olusegun Olawale Olakotan,Jonathan Ojo Oke
Pág. 79 - 88
The need for uniformity in assessing practical projects in mechanical technology necessitated this study. This descriptive study employing a survey focused on process assessment of practical projects in mechanical technology using Confirmatory Factor Ana...
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Yuan Lin and Zhidong Guan
The difference in the degree of cure of the composite in an autoclave is one of the main characterization parameters of the uniformity of the degree of cure of the composite material. Therefore, it is very important to develop an effective method for pre...
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Sergey Dobrotvorskiy, Ludmila Dobrovolska, Yevheniia Basova, Borys Aleksenko
Pág. 640 - 649
In Europe, 3 % of the electricity consumed by industry is spent on the production of compressed air. At the same time, the payment for electricity consumed by the compressor is the largest share in the structure of the factorys costs. In modern productio...
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Sam Slegers, Mathias Linzas, Jeroen Drijkoningen, Jan D?Haen, Naveen Krishna Reddy and Wim Deferme
To reduce the high surface roughness of additive manufactured (AM) products, typically a post-treatment is required. Subtractive post-treatments are often performed by hand and are therefore expensive and time consuming, whereas conventional additive pos...
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