Home / Advanced Search

  • Title/Keywords

  • Author/Affliations

  • Journal

  • Article Type

  • Start Year

  • End Year

Update SearchingClear
  • Articles
  • Online
Search Results (200)
  • Open Access

    ARTICLE

    Study on Buildings CCHP System Based on SOFC

    Bin Zhang*, Yongzhen Wang, Jiaqing Zheng, Dan Liu

    FDMP-Fluid Dynamics & Materials Processing, Vol.16, No.3, pp. 665-674, 2020, DOI:10.32604/fdmp.2020.09314

    Abstract The relationship among the working temperature, pressure and current density of a Solid oxide fuel cell (SOFC) and its output power and efficiency are analyzed in the framework of a theoretical model able to provide, among other things, the volt ampere characteristic curve. In particular, following the principle of temperature matching and cascade utilization, we consider a gas turbine (GT) and a LiBr absorption chiller to recycle the high-grade exhaust heat produced by the considered SOFC. This distributed total energy system is set up with the intent to meet typical needs of buildings for cooling, heating and power (CCHP). The… More >

  • Open Access

    ARTICLE

    Section on Cardiology and Cardiac Surgery Full Abstracts from the AAP National Conference & Exhibition September 15–17, 2017—Chicago, IL

    Anoymous

    Congenital Heart Disease, Vol.12, No.5, pp. 649-691, 2017, DOI:10.1111/chd.12538

    Abstract This article has no abstract. More >

  • Open Access

    ARTICLE

    Long-term respiratory outcomes after primary total correction for tetralogy of Fallot and absent pulmonary valve in patient with respiratory symptoms

    Takaya Hoashi1, Toru Iwasa2, Koji Kagisaki1, Masatoshi Shimada1, Kenichi Kurosaki2, Isao Shiraishi2, Hajime Ichikawa1

    Congenital Heart Disease, Vol.12, No.4, pp. 441-447, 2017, DOI:10.1111/chd.12477

    Abstract Objective: To review long-term respiratory outcomes for tetralogy of Fallot and absent pulmonary valve (TOF/APV) in respiratory symptomatic populations.
    Methods: Of 25 consecutive patients undergoing primary total correction for TOF/APV between 1987 and 2016, Sixteen patients (64%) with a preoperative respiratory disturbance were enrolled. The median age at operation was 1.9 months old, including 4 neonates and 12 infants. Ten patients (62.5%) preoperatively necessitated mechanical ventilator support. During operation, dilated central pulmonary arteries (cPAs) were plicated and retracted anteriorly in all patients, except for the first patient of the study cohort. VSD was completely closed, and the right ventricular outflow… More >

  • Open Access

    ARTICLE

    Section on Cardiology and Cardiac Surger y Annual Meeting November 2-4, 2018 Orlando, Florida QI Abstract Presentations:

    Anoymous

    Congenital Heart Disease, Vol.13, No.5, pp. 811-876, 2018, DOI:10.1111/chd.12693

    Abstract This article has no abstract. More >

  • Open Access

    ARTICLE

    Functional limitations and educational needs among children and adolescents with heart disease

    Sherry L. Farr1, Karrie F. Downing1,2, Tiffany Riehle-Colarusso1, Ginnie Abarbanell1,3

    Congenital Heart Disease, Vol.13, No.4, pp. 633-639, 2018, DOI:10.1111/chd.12621

    Abstract Objective: To examine how cognitive and motor limitations in children with heart disease are associated with education and participation in extracurricular activities.
    Design: Using 2009–2010 parent-reported data from the National Survey of Children with Special Health Care Needs (NS-CSHCN), we examined prevalence of five functional limitations (learning/ concentration, communication, self-care, gross motor skills, and fine motor skills) by diagnosed heart disease status using chi-square tests and multivariable logistic regression. Among CSHCN with heart disease, we examined the associations between severity of each functional limitation and missing ≥11 days of school in the past year, receiving special education services, and interference… More >

  • Open Access

    ARTICLE

    Pyrolysis of Rice Husk in a Fluidized Bed Reactor: Evaluate the Characteristics of Fractional Bio-Oil and Particulate Emission of Carbonaceous Aerosol (CA)

    Ning Li1,2, Weiming Yi1,2, Zhihe Li1,2,*, Lihong Wang1,2, Yongjun Li1,2, Xueyuan Bai1,2, Mei Jiang1,2

    Journal of Renewable Materials, Vol.8, No.3, pp. 329-346, 2020, DOI:10.32604/jrm.2020.08618

    Abstract Bio-oil production via pyrolysis is one of promising technologies for renewable energy production from bio-wastes. However, the complicated biooil is still a challenge for high-valued application and during biomass pyrolysis, the emission of non-cleaned aerosol, the potential emission, namely carbonaceous aerosol (CA) increased the difficulty of the commercial promotion. In this study, Rice husk pyrolysis was performed in a semi-continuous fluidized bed reactor coupled with fractional condensers. The effects of pyrolysis and condensation temperature on the properties of bio-oil and emission of CA were investigated systemically. Results indicated that the in-situ separation of vapors was accomplished via condensers of different… More >

  • Open Access

    ARTICLE

    Improving the Sound Absorption Properties of Flexible Polyurethane (PU) Foam using Nanofibers and Nanoparticles

    Roohalah Hajizadeh1, Ali Khavanin2,*, Mohammad Barmar3, Ahmad Jonidi Jafari4, Somayeh Farhang Dehghan5

    Sound & Vibration, Vol.53, No.5, pp. 207-222, 2019, DOI:10.32604/sv.2019.06523

    Abstract Polyurethane foam as the most well-known absorbent materials has a suitable absorption coefficient only within a limited frequency range. The aim of this study was to improve the sound absorption coefficient of flexible polyurethane (PU) foam within the range of various frequencies using clay nanoparticles, polyacrylonitrile nanofibers, and polyvinylidene fluoride nanofibers. The response surface method was used to determine the effect of addition of nanofi- bers of PAN and PVDF, addition of clay nanoparticles, absorbent thickness, and air gap on the sound absorption coefficient of flexible polyurethane foam (PU) across different frequency ranges. The absorption coefficient of the samples was… More >

  • Open Access

    ARTICLE

    Cryopreservation of Cyrtopodium hatschbachii Pabst (Orchidaceae) immature seeds by encapsulation-dehydration

    MAURO RODRIGO SURENCISKI*, EDUARDO ALBERTO FLACHSLAND, GRACIELA TERADA, LUIS AMADO MROGINSKI, HEBE YOLANDA REY

    BIOCELL, Vol.36, No.1, pp. 31-36, 2012, DOI:10.32604/biocell.2012.36.031

    Abstract The aim of the present study was to investigate the efficiency of the encapsulation-dehydration technique for cryopreservation of Cyrtopodium hastchbachii Pabst seeds. Immature seeds of this species were cryopreserved by an encapsulation-dehydration technique. Seeds of five immature pods, 120 days after pollination, were encapsulated in 3% calcium alginate matrix and pretreated in liquid medium supplemented with 0.08 M sucrose (24 h), 0.15 M sucrose (24 h), 0.25 M sucrose (48 h), 0.5 M sucrose (24 h) and 0.75 M sucrose (24 h) in shaker at 60 rpm. Alginate beads were dehydrated 5 h in silicagel and immersed in liquid nitrogen… More >

  • Open Access

    ARTICLE

    Abscisic acid biosynthesis and catabolism and their regulation roles in fruit ripening

    Yang FW, XQ Feng

    Phyton-International Journal of Experimental Botany, Vol.84, No.2, pp. 444-453, 2015, DOI:10.32604/phyton.2015.84.444

    Abstract Abscisic acid (ABA) plays a series of significant physiology roles in higher plants including but not limited to promote bud and seed dormancy, accelerate foliage fall, induce stomatal closure, inhibit growth and enhance resistance. Recently, it has been revealed that ABA also has an important regulator role in the growth, development and ripening of fruit. In higher plants ABA is produced from an indirect pathway from the cleavage products of carotenoids. The accumulation of endogenous ABA levels in plants is a dynamic balance controlled by the processes of biosynthesis and catabolism, through the regulation of key ABA biosynthetic gene and… More >

  • Open Access

    ARTICLE

    Indole-3-butyric acid on rooting and endogenous plant hormones in tetraploid and diploid Robinia pseudoacacia hardwood cuttings

    Wang XL1,2, Z Zhao1, JE Quan1

    Phyton-International Journal of Experimental Botany, Vol.80, pp. 93-100, 2011, DOI:10.32604/phyton.2011.80.093

    Abstract Robinia pseudoacacia (locust hereafter) is an ornamental tree with various uses. Both homologous tetraploid (tetraploid hereafter) and diploid cultivars are commercially available. The tetraploids have advantageous traits, but poor germinability, and cuttings are difficult to root. Since auxin applications can promote rooting, we evaluated the effects of dipping cuttings in various indole-3-butyric acid (IBA) concentrations for four hours on rooting parameters. IBA significantly affected all measured parameters of both tetraploid and diploids cuttings. Tetraploid cuttings produced no roots without IBA. The effects were strongest at 1000 and 800 mg/L IBA for tetraploids and diploids, respectively. Values for tetraploids and diploids… More >

Displaying 151-160 on page 16 of 200. Per Page