Advanced Science, Engineering and Medicine最新文献

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Mitigated Solar Water Pump System Deployed on Frequency Control of the Induction Engine 应用于感应发动机变频控制的轻型太阳能水泵系统
Advanced Science, Engineering and Medicine Pub Date : 2020-11-01 DOI: 10.1166/asem.2020.2594
G. Kumar, S. Kabra
{"title":"Mitigated Solar Water Pump System Deployed on Frequency Control of the Induction Engine","authors":"G. Kumar, S. Kabra","doi":"10.1166/asem.2020.2594","DOIUrl":"https://doi.org/10.1166/asem.2020.2594","url":null,"abstract":"This article presents a water pumping system based on a set of solar photovoltaic panels that uses an induction motor. Due to Scarcity of electricity and rising Petroleum products costs, the Mitigated Solar Water pump system has become a promising prospect in several regions for pumping\u0000 water supply and community inundation (Anjanee Kumar Mishra and Bhim Singh, 2017. Solar photovoltaic array dependent dual output converter based water pumping using switched reluctance motor drive. IEEE Transactions on Industry Applications, 10, pp.1-8). The solar pump operated with\u0000 an AC converter provides the option in terms of size, robustness, efficiency and ease of maintenance. To optimize the energy generated by the photovoltaic phenomenon using a maximum power point tracking (MPPT) technique. In the mentioned paper the author used PWM inverter, induction motor\u0000 coupled with water pump along with photo-voltaic solar panels to supply it the required power and use it with MPPT to squeeze maximum possible power out of it.","PeriodicalId":7213,"journal":{"name":"Advanced Science, Engineering and Medicine","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2020-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84758380","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Modular Self Reconfigurable Robotic Systems 模块化自重构机器人系统
Advanced Science, Engineering and Medicine Pub Date : 2020-10-01 DOI: 10.1166/asem.2020.2689
Nandini Kaushik, Vrinatri Velentina Boro, M. Soni, Pooja Bhati
{"title":"Modular Self Reconfigurable Robotic Systems","authors":"Nandini Kaushik, Vrinatri Velentina Boro, M. Soni, Pooja Bhati","doi":"10.1166/asem.2020.2689","DOIUrl":"https://doi.org/10.1166/asem.2020.2689","url":null,"abstract":"Modular Self-Reconfigurable robot (MSR) is a combinational system of independent and identical robotic modules. An MSR can further reconstitute itself out of the identical building units for adaptability to task-oriented functions and changing environment. An overview of the taxonomy\u0000 related to the building of MSR modules has been discussed. Further, the high utility areas of the MSR robots have been considered. Then a study of the existing MSR robotic systems has been carried out. Lastly, control architectures of MSR modules and reconfiguration along with the further\u0000 scope of advancement in the technological aspects have been discussed related to MSR.","PeriodicalId":7213,"journal":{"name":"Advanced Science, Engineering and Medicine","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2020-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76268961","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Catalytic Degradation of Methylene Blue Using Gold Nanoparticles Capped by Polyoxyethylene Cholesteryl Ether 聚氧乙烯胆固醇醚包盖金纳米颗粒催化降解亚甲基蓝
Advanced Science, Engineering and Medicine Pub Date : 2020-10-01 DOI: 10.1166/asem.2020.2679
G. Rajput, Niki Pandya
{"title":"Catalytic Degradation of Methylene Blue Using Gold Nanoparticles Capped by Polyoxyethylene Cholesteryl Ether","authors":"G. Rajput, Niki Pandya","doi":"10.1166/asem.2020.2679","DOIUrl":"https://doi.org/10.1166/asem.2020.2679","url":null,"abstract":"Simple spontaneous and eco-friendly green synthesis method for ultra-stable and catalytic gold nanoparticles (AuNPs) were synthesized through Polyoxyethylene cholesteryl ether (ChEO10) and sodium tetrachloroaurate (III) dihydrate (Na [AuCl4]-2H2O) were\u0000 prepared at 27 °C (AuNPs were formed in < 2 h). Here the creation of distinct AuNPs is supported by reductive ChEO10 surfactant solution via complexation and in-situ reduction of AuCl4− ions in which ChEO10 acts as self-reducing and stabilising\u0000 agent. This method is considered as simple and green. The positive development of colloidal AuNPs was monitored by simple UV-Vis spectroscopy. The complete characterization of synthesizing AuNPs was done in the previous part. The resulting AuNPs reveal outstanding catalytic properties for\u0000 degradation of Methyl Blue (MB) to Leucomethylene blue (LMB) in the presence of NaBH4. We further comment on challenges and future direction of this exciting and rapidly expanding area of research.","PeriodicalId":7213,"journal":{"name":"Advanced Science, Engineering and Medicine","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2020-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88649179","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Titanium Doped Barium Ferrite—A Case Study 钛掺杂钡铁氧体- a案例研究
Advanced Science, Engineering and Medicine Pub Date : 2020-10-01 DOI: 10.1166/asem.2020.2597
B. Nagarjun, N. Rao, C. Rajesh, Y. Raghava, V. Brahmajirao
{"title":"Titanium Doped Barium Ferrite—A Case Study","authors":"B. Nagarjun, N. Rao, C. Rajesh, Y. Raghava, V. Brahmajirao","doi":"10.1166/asem.2020.2597","DOIUrl":"https://doi.org/10.1166/asem.2020.2597","url":null,"abstract":"In this paper synthesis of titanium doped barium ferrite (BaTixFe12–xO19) nanoparticles of hexagonal structure by employing sol-gel technique is reported. The composition was varied between x = 0.25 to 0.45. Structural analysis\u0000 were carried out with the help of techniques such as X-ray diffraction (XRD) for phase identification, scanning electron microscopy (SEM) for morphological studies, to identify the elemental composition energy dispersive spectroscopy (EDX) was performed and Fourier transform infrared spectroscopy\u0000 (FTIR) for bonding related information. From X-ray analysis it was observed that initially, with increase in Ti concentration there was a decrease in lattice parameters and cell volume. However, at Ti concentration of 0.38, an increase in lattice parameter was observed and has been attributed\u0000 to electron hopping mechanism. Morphological analysis (SEM) done on the samples reveal that the nanoparticles are spherical in shape. EDX was utilized for elemental analysis of the products. FTIR spectroscopic studies reveal prominent peaks around 470 and 540 cm−1 is attributed\u0000 to formation of ferrite structure and also indicative that the reaction is complete. The obtained results were discussed in the light of the available literature.","PeriodicalId":7213,"journal":{"name":"Advanced Science, Engineering and Medicine","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2020-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77126127","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
New Pathways in Lipopolysaccharide-Induced Toll-Like Receptor 4-to-Nuclear Factor-κB Signaling Through the Coupled Uniform Sequential Reaction Systems Model 脂多糖诱导toll样受体4-核因子-κB信号通路的耦合均匀顺序反应系统模型
Advanced Science, Engineering and Medicine Pub Date : 2020-10-01 DOI: 10.1166/asem.2020.2678
B. Kochel
{"title":"New Pathways in Lipopolysaccharide-Induced Toll-Like Receptor 4-to-Nuclear Factor-κB Signaling Through the Coupled Uniform Sequential Reaction Systems Model","authors":"B. Kochel","doi":"10.1166/asem.2020.2678","DOIUrl":"https://doi.org/10.1166/asem.2020.2678","url":null,"abstract":"The coupled uniform sequential reaction systems (CUSERS) model, which allows for determining the structure of signaling pathways with incomplete information from the temporal patterns of their components, was applied to the experimental records of activities of TLR4 downstream species\u0000 IKK and NF-κB in LPS-stimulated wild-type (WT), MyD88-deficient and TRIF-deficient macrophages. New signaling pathways targeting IKK were revealed in MyD88-deficient and TRIF-deficient macrophages, and shown to be described by the coupled systems formed by 3- and 5-component or\u0000 5- and 10-component pathways, respectively. By comparing the temporal pattern of IKK in WT macrophages with those in MyD88-deficient and TRIF-deficient macrophages, two new signaling pathways, which were absent in the above defective macrophages, were found and described by a system formed\u0000 by coupling 9- and 10-component pathways. As a direct consequence of the above findings, a coupled system composed of six different 3-, 5-, 5-, 9-, 10- and 10-component pathways targeting IKK and describing its temporal pattern, IKK(f), in WT macrophages was constructed. This system\u0000 significantly modifies the canonical NF-κB signaling by introducing novel pathways of IKK activation. The expression of nuclear NF-κB in WT macrophages was found to depend on two different signaling pathways and to be modelled by a coupled system composed of 1- and\u0000 4-component or 2- and 8-component pathways, in dependence on sampling frequencies used in different experiments. From the three-modal NF-κB(t) temporal pattern in LPS-stimulated WT fibroblasts, three 1-, 12- and 17-component signaling pathways targeting nuclear NF-κB\u0000 were determined.","PeriodicalId":7213,"journal":{"name":"Advanced Science, Engineering and Medicine","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2020-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90591089","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Fault Detection and Isolation for Systems in Aerospace: An Experience Report 航空航天系统故障检测与隔离:经验报告
Advanced Science, Engineering and Medicine Pub Date : 2020-10-01 DOI: 10.1166/ASEM.2020.2712
Kaustav Jyoti Borah
{"title":"Fault Detection and Isolation for Systems in Aerospace: An Experience Report","authors":"Kaustav Jyoti Borah","doi":"10.1166/ASEM.2020.2712","DOIUrl":"https://doi.org/10.1166/ASEM.2020.2712","url":null,"abstract":"","PeriodicalId":7213,"journal":{"name":"Advanced Science, Engineering and Medicine","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2020-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73812666","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Process, Voltage, and Temperature Aware Analysis of ISCAS C17 Benchmark Circuit ISCAS C17基准电路的工艺、电压和温度感知分析
Advanced Science, Engineering and Medicine Pub Date : 2020-10-01 DOI: 10.1166/asem.2020.2707
Suruchi Sharma, Santosh Kumar, A. Mishra, D. Vaithiyanathan, B. Kaur
{"title":"Process, Voltage, and Temperature Aware Analysis of ISCAS C17 Benchmark Circuit","authors":"Suruchi Sharma, Santosh Kumar, A. Mishra, D. Vaithiyanathan, B. Kaur","doi":"10.1166/asem.2020.2707","DOIUrl":"https://doi.org/10.1166/asem.2020.2707","url":null,"abstract":"High leakage currents such as sub-threshold leakage, junction leakage, and gate leakage currents have become prominent sources of power consumption in CMOS VLSI circuits due to rapid technology scaling in the nanometer regimen accompanied by supply voltage reduction. Consequently, in\u0000 the nanometer regime, it is imperative to estimate and reduce leakage capacity. However, this continuous aggressive scaling makes the CMOS circuits more prone to Process, Voltage, and Temperature (PVT) variations at nanometer technologies. This paper explores a systematic analysis of various\u0000 leakage power reduction techniques at the circuit level, such as Power Gating (PG), Drain Gating (DG), LECTOR and GALEOR, and analyzes the effect of PVT variations on the dissipation and delay of leakage power using the ISCAS C17 benchmark circuit.","PeriodicalId":7213,"journal":{"name":"Advanced Science, Engineering and Medicine","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2020-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88737249","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Chromatic Effect Reproduction of Irlen Colored Filters by a Pulse Width Modulation-Driven Three-Chromatic Light Emitting Diode Device 用脉冲宽度调制驱动的三色发光二极管器件再现透镜彩色滤光片的色效应
Advanced Science, Engineering and Medicine Pub Date : 2020-10-01 DOI: 10.1166/asem.2020.2682
T. Freitas, Antônio Maia, Meinhard Sesselmann, Maria Brasil
{"title":"Chromatic Effect Reproduction of Irlen Colored Filters by a Pulse Width Modulation-Driven Three-Chromatic Light Emitting Diode Device","authors":"T. Freitas, Antônio Maia, Meinhard Sesselmann, Maria Brasil","doi":"10.1166/asem.2020.2682","DOIUrl":"https://doi.org/10.1166/asem.2020.2682","url":null,"abstract":"Visual Stress (VS) is an abnormal visuoperceptual condition caused by an imbalance in light adaptation ability which yields reading deficits. It was first described in 1983 and, since then, has been treated with the usage of colored spectral filters, either as Irlen overlays either\u0000 as lenses for symptoms relief. However, the limited options of overlays compromise the pursuit for the patient’s optimal filter so that a device that could provide a broader range of colors would improve achievements for both screeners and patients. The present work aims to develop a\u0000 micro-controlled RGB LED device whose goal is to reproduce Irlen overlays combinations chromaticities through colored light metamers. Such a device can open possibilities for better diagnosing Visual Stress (VS) by providing screeners a much more extensive range of colors than regular overlays\u0000 and glasses and, therefore, allowing more accurate scrutiny of the optimal chromatic point for the patient. For the pursuit of this goal, a LED controller based on PWM (Pulse Width Modulation) of currents was built, and a color reproduction methodology was developed to ensure chromaticity\u0000 matching. From the 47 filters considered, 22 showed a ratio ΔE/JND < 6 and, thus, laid within a range that could provide the reading performance associated with its corresponding filter. Reproduction methodology was effective and demanded 5 main inputs: LED individual and white\u0000 point color coordinates plus LED characterization curves. The controller proved to be effective for color manipulation inside the device’s gamut, which opens the possibility for both readjustment of the chromaticity, if it is found to vary with patient’s aging, and further connection\u0000 to an eye tracker to shorten the search for the optimal point.","PeriodicalId":7213,"journal":{"name":"Advanced Science, Engineering and Medicine","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2020-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77886603","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Vibrational Biospectroscopic Study on Biomedical and Clinical Engineering of Cancer Cells Fingerprints 肿瘤细胞指纹图谱的生物医学和临床工程振动生物光谱研究
Advanced Science, Engineering and Medicine Pub Date : 2020-10-01 DOI: 10.1166/asem.2020.2684
A. Heidari
{"title":"Vibrational Biospectroscopic Study on Biomedical and Clinical Engineering of Cancer Cells Fingerprints","authors":"A. Heidari","doi":"10.1166/asem.2020.2684","DOIUrl":"https://doi.org/10.1166/asem.2020.2684","url":null,"abstract":"In the current research, spontaneous vibrational spectra resulted from two cells samples are investigated. The first sample, a mesenchymal stem cell derived from adipose tissue, is a sample of adult stem cell, which derived from human adipose tissue. The second sample was HepG2 cancer\u0000 cell which used as control cell. To reduce the effect of fluorescence during biospectroscopy, samples were cultured on quartz medium. Fifteen vibrational spectra were recorded for each sample and after processing and averaging, their differences were studied and it was identified that this\u0000 technique can be used as a strong cell fingerprinting method.","PeriodicalId":7213,"journal":{"name":"Advanced Science, Engineering and Medicine","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2020-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75037890","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 9
New Epoxy Poly(dimethyl acrylamide) Polymer for the Dispersion of ZnO Nanoparticles 新型环氧聚二甲基丙烯酰胺聚合物用于ZnO纳米粒子的分散
Advanced Science, Engineering and Medicine Pub Date : 2020-10-01 DOI: 10.1166/ASEM.2020.2683
V. Gowri, R. Sen, S. Sanghi, A. Srivastava
{"title":"New Epoxy Poly(dimethyl acrylamide) Polymer for the Dispersion of ZnO Nanoparticles","authors":"V. Gowri, R. Sen, S. Sanghi, A. Srivastava","doi":"10.1166/ASEM.2020.2683","DOIUrl":"https://doi.org/10.1166/ASEM.2020.2683","url":null,"abstract":"","PeriodicalId":7213,"journal":{"name":"Advanced Science, Engineering and Medicine","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2020-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74770555","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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