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maximum power point tracking (MPPT) 5

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doubly-fed induction generator (DFIG) 3

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Pattern Recognition With Fuzzy Central Clustering Algorithms

Zen Huanglin,Yuan Hui,Liu Xiaofang

Strategic Study of CAE 2004, Volume 6, Issue 11,   Pages 33-37

Abstract: constrained nonlinear programming, an approach of clustering center and a fuzzy membership function of patternAn unsupervised algorithm with recursive expression and a fuzzy central cluster neural network are suggestedThe fuzzy central cluster neural network proposed here can realize crisp decision or fuzzy decision inpattern classification.

Keywords: fuzzy sets     central cluster     pattern recognition     neural network    

Steeringmotion control of a snake robot via a biomimetic approach None

Wenjuan OUYANG, Wenyu LIANG, Chenzui LI, Hui ZHENG, Qinyuan REN, Ping LI

Frontiers of Information Technology & Electronic Engineering 2019, Volume 20, Issue 1,   Pages 32-44 doi: 10.1631/FITEE.1800554

Abstract: In the control scheme, an artificial central pattern generator (CPG) is employed to generate serpentineThis generator outputs the coordinated desired joint angle commands to each lower-level effector controller

Keywords: Snake robot     Central pattern generator     Cerebellar model articulation controller    

Multiscale RBF-based central high resolution schemes for simulation of generalized thermoelasticity problems

Hassan YOUSEFI, Alireza TAGHAVI KANI, Iradj MAHMOUDZADEH KANI

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 2,   Pages 429-455 doi: 10.1007/s11709-018-0483-5

Abstract: In this study, average-interpolating radial basis functions (RBFs) are successfully integrated with centralhigh-resolution schemes to achieve a higher-order central method.In the central high resolution formulation, RBFs lead to a reconstruction with the optimum recovery withAs RBFs work satisfactory on non-uniform cells/grids, the proposed central scheme can handle adaptedsimulations, the multiresolution–based grid adaptation approach is then integrated with the RBF-based central

Keywords: central high resolution schemes     RBFs     higher order accuracy     generalized thermoelasticity     multiresolution-based    

Degradation of refractory organics in concentrated leachate by the Fenton process: Central composite

Senem Yazici Guvenc, Gamze Varank

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 1, doi: 10.1007/s11783-020-1294-1

Abstract: Abstract • 90% total COD, 95.3% inert COD and 97.2% UV254 were removed. • High R2 values (over 95%) for all responses were obtained with CCD. • Operational cost was calculated to be 0.238 €/g CODremoved for total COD removal. • Fenton oxidation was highly-efficient method for inert COD removal. • BOD5/COD ratio of leachate concentrate raised from 0.04 to 0.4. The primary aim of this study is inert COD removal from leachate nanofiltration concentrate because of its high concentration of resistant organic pollutants. Within this framework, this study focuses on the treatability of leachate nanofiltration concentrate through Fenton oxidation and optimization of process parameters to reach the maximum pollutant removal by using response surface methodology (RSM). Initial pH, Fe2+ concentration, H2O2/Fe2+ molar ratio and oxidation time are selected as the independent variables, whereas total COD, color, inert COD and UV254 removal are selected as the responses. According to the ANOVA results, the R2 values of all responses are found to be over 95%. Under the optimum conditions determined by the model (pH: 3.99, Fe2+: 150 mmol/L, H2O2/Fe2+: 3.27 and oxidation time: 84.8 min), the maximum COD removal efficiency is determined as 91.4% by the model. The color, inert COD and UV254 removal efficiencies are determined to be 99.9%, 97.2% and 99.5%, respectively, by the model, whereas the total COD, color, inert COD and UV254 removal efficiencies are found respectively to be 90%, 96.5%, 95.3% and 97.2%, experimentally under the optimum operating conditions. The Fenton process improves the biodegradability of the leachate NF concentrate, increasing the BOD5/COD ratio from the value of 0.04 to the value of 0.4. The operational cost of the process is calculated to be 0.238 €/g CODremoved. The results indicate that the Fenton oxidation process is an efficient and economical technology in improvement of the biological degradability of leachate nanofiltration concentrate and in removal of resistant organic pollutants.

Keywords: Concentrated leachate     Fenton oxidation     Central composite design     Biodegradability     Inert COD    

Noise control technology for generator sets in enclosures

ZHANG Nailong, YANG Wentong, FEI Renyuan

Frontiers of Mechanical Engineering 2008, Volume 3, Issue 4,   Pages 377-384 doi: 10.1007/s11465-008-0051-0

Abstract: The health and life of human beings are affected by loud noise from high power generator sets.

Keywords: equipment     generator     sound-attenuated enclosure     convenient     Enclosure development    

Development of a multi-component drug from turmeric using central composite design

Xiaohang ZHANG,Shengnan HAN,Yan LI,Jianlan JIANG

Frontiers of Chemical Science and Engineering 2014, Volume 8, Issue 3,   Pages 362-368 doi: 10.1007/s11705-014-1439-5

Abstract: methodology to develop multi-component drugs based on traditional Chinese medicines has been developed using centralResponse surface methodology based on a central composite design was applied to determine the quantitativeThese results demonstrate that response surface methodology based on a central composite design is suitable

Keywords: multi-component drug development     central composite design     turmeric     curcuminoids    

Prevalence of vitamin D deficiency in girls with idiopathic central precocious puberty

Yue Zhao, Wenjun Long, Caiqi Du, Huanhuan Yang, Shimin Wu, Qin Ning, Xiaoping Luo

Frontiers of Medicine 2018, Volume 12, Issue 2,   Pages 174-181 doi: 10.1007/s11684-017-0544-5

Abstract:

The relationship between vitamin D deficiency and idiopathic central precocious puberty (ICPP) has

Keywords: idiopathic central precocious puberty     threshold effects     vitamin D status    

Anterior cervical surgery methods for central cord syndrome without radiographic spinal fracture-dislocation

Chengwei JING, Qin FU, Xiaojun XU

Frontiers of Medicine 2009, Volume 3, Issue 1,   Pages 45-48 doi: 10.1007/s11684-009-0019-4

Abstract: This study was aimed to explore the anterior cervical surgery methods to treat central cord syndrome

Keywords: central cord syndrome     decompression     surgical     titanium mesh    

Environment and economic feasibility of municipal solid waste central sorting strategy: a case study

Hua ZHANG, Zongguo WEN, Yixi CHEN

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 4, doi: 10.1007/s11783-016-0852-z

Abstract: In 2012, a “Green House” program was established as a new attempt for central sorting.

Keywords: Environment and economic feasibility     Municipal solid waste (MSW)     Waste central sorting     Green House    

Analysis of the genomic landscape of primary central nervous system lymphoma using whole-genome sequencing

Frontiers of Medicine   Pages 889-906 doi: 10.1007/s11684-023-0994-x

Abstract: Primary central nervous system lymphoma (PCNSL) is an uncommon non-Hodgkin’s lymphoma with poor prognosis

Keywords: primary central nervous system lymphoma     whole-genome sequencing     TMSB4X     copy number variation    

Performance prediction of switched reluctance generator with time average and small signal models

Jyoti KOUJALAGI, B. UMAMAHESWARI, R. ARUMUGAM

Frontiers in Energy 2013, Volume 7, Issue 1,   Pages 56-68 doi: 10.1007/s11708-012-0216-8

Abstract: paper presents the complete mathematical model and predicts the performance of switched reluctance generatorA PI controller is used for controlling the voltage of the generator.simulation is performed to choose the control parameters and study the performance of switched reluctance generator

Keywords: generator     reluctance     switching model     small signal model     time average model    

Weak characteristic information extraction from early fault of wind turbine generator gearbox

Xiaoli XU, Xiuli LIU

Frontiers of Mechanical Engineering 2017, Volume 12, Issue 3,   Pages 357-366 doi: 10.1007/s11465-017-0423-4

Abstract: early degradation characteristic information during early fault evolution in gearbox of wind turbine generator

Keywords: wind turbine generator gearbox     µ-singular value decomposition     local mean decomposition     weak characteristic    

Quantum-dot cellular automata based reversible low power parity generator and parity checker design for

Jadav Chandra DAS,Debashis DE

Frontiers of Information Technology & Electronic Engineering 2016, Volume 17, Issue 3,   Pages 224-236 doi: 10.1631/FITEE.1500079

Abstract: For the first time, QCA-based designs of the reversible low-power odd parity generator and odd parityUsing the proposed parity generator and parity checker circuit, a nanocommunication architecture is proposed

Keywords: Quantum-dot cellular automata (QCA)     Parity generator     Parity checker     Feynman gate     Nanocommunication    

Making central-local relations work: Comparing America and China environmental governance systems

Dan GUTTMAN, SONG Yaqin

Frontiers of Environmental Science & Engineering 2007, Volume 1, Issue 4,   Pages 418-433 doi: 10.1007/s11783-007-0068-3

Abstract: The challenge of making central requirements work at local levels is a common problem for environmental

Sensitivity analysis of torsional vibration behavior of the shafting of a turbo generator set to changes

XIE Danmei, ZHANG Hengliang, DONG Chuan, LIU Zhanhui, YANG Changzhu

Frontiers in Energy 2007, Volume 1, Issue 4,   Pages 483-486 doi: 10.1007/s11708-007-0072-4

Abstract: Aiming at a 300 MW turbo-generator model, the sensitivity of natural torsional frequencies and modesof torsional vibration (TV) to the rotational inertia and stiffness of the turbo-generator were analyzed

Keywords: Calculation     MW turbo-generator     sensitivity     stiffness    

Title Author Date Type Operation

Pattern Recognition With Fuzzy Central Clustering Algorithms

Zen Huanglin,Yuan Hui,Liu Xiaofang

Journal Article

Steeringmotion control of a snake robot via a biomimetic approach

Wenjuan OUYANG, Wenyu LIANG, Chenzui LI, Hui ZHENG, Qinyuan REN, Ping LI

Journal Article

Multiscale RBF-based central high resolution schemes for simulation of generalized thermoelasticity problems

Hassan YOUSEFI, Alireza TAGHAVI KANI, Iradj MAHMOUDZADEH KANI

Journal Article

Degradation of refractory organics in concentrated leachate by the Fenton process: Central composite

Senem Yazici Guvenc, Gamze Varank

Journal Article

Noise control technology for generator sets in enclosures

ZHANG Nailong, YANG Wentong, FEI Renyuan

Journal Article

Development of a multi-component drug from turmeric using central composite design

Xiaohang ZHANG,Shengnan HAN,Yan LI,Jianlan JIANG

Journal Article

Prevalence of vitamin D deficiency in girls with idiopathic central precocious puberty

Yue Zhao, Wenjun Long, Caiqi Du, Huanhuan Yang, Shimin Wu, Qin Ning, Xiaoping Luo

Journal Article

Anterior cervical surgery methods for central cord syndrome without radiographic spinal fracture-dislocation

Chengwei JING, Qin FU, Xiaojun XU

Journal Article

Environment and economic feasibility of municipal solid waste central sorting strategy: a case study

Hua ZHANG, Zongguo WEN, Yixi CHEN

Journal Article

Analysis of the genomic landscape of primary central nervous system lymphoma using whole-genome sequencing

Journal Article

Performance prediction of switched reluctance generator with time average and small signal models

Jyoti KOUJALAGI, B. UMAMAHESWARI, R. ARUMUGAM

Journal Article

Weak characteristic information extraction from early fault of wind turbine generator gearbox

Xiaoli XU, Xiuli LIU

Journal Article

Quantum-dot cellular automata based reversible low power parity generator and parity checker design for

Jadav Chandra DAS,Debashis DE

Journal Article

Making central-local relations work: Comparing America and China environmental governance systems

Dan GUTTMAN, SONG Yaqin

Journal Article

Sensitivity analysis of torsional vibration behavior of the shafting of a turbo generator set to changes

XIE Danmei, ZHANG Hengliang, DONG Chuan, LIU Zhanhui, YANG Changzhu

Journal Article