W. H. Parish, M. J. Crouch, F. H. Godfrey, F. H. Pritchard, Samuel O. L. Potter, Henry C. Boenning, William Johnson Walsham, Victor C. Vaughan, Frederick G. Novy, J. W. Prendergast, C. O. Probst,
... You Wearin' Glasses Fur, Mr. Johnsing?", A Wooden Slat from a Window Shutter, Eleven Inches in Length, ...
1891 - Gale Group | NCCO-STM 1of2
Yang Huixian, Ling Zhang, Xiaosong Su, Yongqiang Luo, Zhongbing Liu, Xuchao Wang, Shaohan Qiang, Danping Pang,
• A novel model of window with transparent insulation slats (WTIS) was developed. • The numerical model of WTIS ... conservation. A kind of window with transparent insulation slats (WTIS) is promising to achieve improved optical and ... decreases and the solar absorptance of transparent insulation slats (TIS) increases with the absorptivity of slat surface ( α sl ) and the ratio of slat width to the distance between two adjacent slats (W/L ratio). When the slat spacing increases from 10 mm to 25 mm and the slat width is 20 mm, the peak instantaneous heat ...
Tópico(s): Wind and Air Flow Studies
2022 - Elsevier BV | Energy and Buildings
J. Albert, J. Gomer, Kate B. Richarde,
... in Reply to the "Marriage Question " of the Slat Ultrno, I Shall Be Thankful, If You Will ...
1888 - Gale Group | NCCO EuropeAfrica
James Julian, Waridho Iskandar, Fitri Wahyuni, Armansyah Armansyah, Ferdyanto Ferdyanto,
... object in this study is NACA 4415 with slat variations. The airfoil used as the slat is Eppler 421. Reynolds number in this study ... cell shape with 137824 elements. The use of slats can improve the aerodynamic performance of NACA 4415. NACA 4415 without slat stalled at AoA=16º. Stall on airfoils with a single slat and double slat occurred at AoA=20º. Slat can increase C l in NACA 4415; however, ... is not much different when using a single slat or double slat. An airfoil with a single ...
Tópico(s): Aerodynamics and Fluid Dynamics Research
2022 - Sepuluh Nopember Institute of Technology | International Journal of Marine Engineering Innovation and Research
Victoria McKee, Liz Dolan, William Kay, Jon Ashworth, Frances Gibb, Legal Affairs Correspondent, Paul Heiney, Peter Middleton, Clifford Longley, David Hares, Simon Barnes, Bill Frost, J. E. Rednall, David Bailey, Angela MacKay, Philip Howard, Hilary Finch, Laura Thompson, Ian Murray, James Bone, Dmitri Kasterine, Clive Davis, Lynne Truss, Joan Harries, Fred Middleton, Harry Eyres, Richard Streeton, Albert Dormer, Clive Parish, Geoff Brown, Diane Boliver, Callum Murray, T. A. Briselden, Martin Fletcher, Sir Gordon Borrie Director General, Fair Trading, Brian Cronin, Andrew Longmore Tennis Correspondent, John Kiszely, Jill Sherman, Social Services Correspondent, Richard Ford Political Correspondent, Robert Seely, Martin Barrow, Michael Evans, Defence Correspondent, Ray Kennedy, Robin Young, Michael Clark, Peter Coates, Judy Jackson, Philip Robinson, John Young, Nicola Murphy, Douglas Broom, Local Government Correspondent, Giles Sturdy (Chairman), Kevin Eason Motoring Correspondent, Larry Westland (Executive Director), John Percival, Charles Knevitt Architecture Correspondent, Conor Cruise O'Brien, Graham Wood, Gavin Fargus, Simon Tait, Clare Roberts, Harvey Elliott, Air Correspondent, Richard Cork, Gavin Bell, Sydney Friskin, Nicholas Harling, Lin Jenkins, Nigel Andrew, Mitchell Platts Golf Correspondent, Stewart Tendler and Richard Ford, Gillian Bowditch, Richard Rosenfeld, A. J. McMunn, President, David Powell Athletics Correspondent, John O'leary Higher Education Correspondent, Raymond Keene, Ian Ross and Louise Taylor, John Russell Taylor, John Grigg, Craig Brown, Paul Griffiths, Steve Acteson, Conrad Voss Bark, Richard Evans, J. D. Jackson, Paul Nuki, Ken Lawrence, Richard Owen, Barry Pickthall, Peter Guilford, Michael W. N. Lee, Sylvia Adams, Brian Beel, Keith MacKlin, Caldecote, Michael Dynes, Transport Correspondent, Christopher Thomas, J. A. Tingley, John Goodbody, Sara McConnell, Christopher Walker, S. Toye, Clive White, Graham Searjeant, Financial Editor, Sue Mayer, Graham Searjeant Financial Editor, Malcolm McKeag, Sarah Jane Checkland, Helen Pridham, Peter Victor, Gillian Glegg, Richard Beeston, David Sinclair, Adrian Dannatt, William Cash, Martin Waller, F. B. Barrett, Terry Maher, Benedict Nightingale, Martin Fletcher, Edward Gorman and Richard Owen, Pat Koza, Peter Mulligan and Michael Horsnell, Richard Morrison, Elizabeth Tucker, Pamela Excell, Judy Froshaug, John Phillips and Mary Dejevsky, David Hands, Rugby Correspondent, S. C. Procter (Past President), Mary Dejevsky, John Snell,
... capsicums 2 or 3 cloves garlic, peeled ½tsp slat freshly ground black pepper extra virgin olive oil ...
1991 - Gale Group | TDA
Abanoub Zaki, M.A. Abdelrahman, Samir S. Ayad, Osama Abdellatif,
The present study considers the use of a slat near the leading edge of an airfoil to ... material. Flow around the S809 airfoil with a slat is numerically simulated using ANSYS 2019 R1 (CFD) ... two geometrical parameters namely the location of the slat relative to the base airfoil and the chord size of the slat. Relative to the total chord length of the main airfoil, a slat with a chord length 10% is located at ... 3.6% to +10.8% in y direction, slat located at 9% shows the best lift coefficient. To study the effect of slat size, slat sizes range from 5% to 12. ...
Tópico(s): Wind and Air Flow Studies
2021 - Elsevier BV | Energy
... Von Molkle Geoffrey Counby, Gcs Commabder of the Slat.
0000 - Gale Group | NCCO Photography
Produção Nacional
Revisado por pares
Hasan Kamliya Jawahar, Raf Theunissen, Mahdi Azarpeyvand, Carlos R. Ilário da Silva,
... a 30P30N high-lift airfoil with and without slat cove fillers. The tests were carried out for ... pressure fluctuation results show that the use of slat cove fillers eliminates the slat tonal noise component. The results of the mean ... kinetic energy are presented for the baseline, half-slat cove filler, and slat cove filler configurations. The velocity contour results with streamlines showed a recirculation region within the slat cavity. The use of the half-slat cove filler reduced the size of the recirculation ...
Tópico(s): Fluid Dynamics and Vibration Analysis
2020 - Elsevier BV | Aerospace Science and Technology
Jun Yang, Zhenglin Liu, Qichao Cheng, Xukang Liu, Tianyang Deng,
Water-lubricated rubber slat bearing is the key part of the propulsion shafting of an underwater vehicle. Under low speed, overload special conditions, the rubber slat of the bearing is easy to produce boundary ... vibration that produces chattering and squealing, especially rubber slat wear, which can seriously affect the concealment, reliability ... built on the friction surface of the rubber slat to explore the influence of the wear of the rubber slat with/without surface texture on frictional vibration suppression ...
Tópico(s): Magnetic Bearings and Levitation Dynamics
2019 - Elsevier BV | Wear
Produção Nacional
Revisado por pares
Carlos Pagani, Daniel Sampaio Souza, Marcello Augusto Faraco de Medeiros,
Relatively few studies have addressed the slat noise dependence on gap, overlap and deflection angle, although slat noise level and spectral content are topics of increasing concern in the ... attack and Mach numbers, for which the typical slat noise signature features high-level narrow-band peaks, ... tone. The narrow-band peaks often dominate the slat noise spectra and arise at Strouhal numbers up ... Strouhal above 20. A total of 10 different slat configurations, including variations in gap, overlap and deflection ...
Tópico(s): Noise Effects and Management
2017 - Elsevier BV | Journal of Sound and Vibration
Li Ling, Peiqing Liu, Yu Xing, Hao Guo,
... E., "Time-Accurate Simulations and Acoustic Analysis of Slat Free Shear Layer," AIAA Journal, Vol. 40, No. ... Y., "Progress on Experimental and Numerical Research for Slat Noise in JAXA," International Journal of Aeroacoustics, Vol. ... the Unsteady Flow and Noise Generation in a Slat Cove," AIAA Journal, Vol. 54, No. 2, 2016, ... M., "Vortex Shedding and Noise Radiation from a Slat Trailing Edge," AIAA Journal, Vol. 48, No. 2, ... M., Khorrami M. R. and Lockard D. P., "Slat Cove Noise: 30P30N 3-Element, Simplified High-Lift ...
Tópico(s): Vehicle Noise and Vibration Control
2017 - American Institute of Aeronautics and Astronautics | AIAA Journal
Ahmed Sherif, Hanan Sabry, Ayman Wagdy, Islam Mashaly, Rasha Arafa,
... and improve illuminance levels. The shape of blind slats influences daylighting performance and exposure to external view. ... was to identify the shapes of horizontal blind slats that best suit a common hospital patient room ... tools and simulation software to systematically test possible slat shapes. A total of 77 slat shapes were examined. The objective was to fulfill ... fixed with no movement. The shape of all slats of the tested blinds was simultaneously adjusted for examination. The effect of changing slat shapes was examined by evaluating daylighting performance in ...
Tópico(s): Urban Heat Island Mitigation
2016 - Elsevier BV | Solar Energy
Monica R. P. Elmore, M. F. Elischer, M. C. Claeys, Edmond A. Pajor,
... slatted concrete (CON), (2) fully slatted rubber mat (SLAT), or (3) solid rubber mat (SOLID; 60% of ... 80 ± 0.08) showed increased lesions compared to SLAT (0.38 ± 0.08) and CON (0.37 ± ... 0.05); however, there was no difference between SLAT and CON. SLAT steers (1.69 ± 0.04) showed a reduced ... SOLID and CON did not differ. Steers on SLAT flooring had less joint swelling (both knees and ... 0.05) flooring were dirtier than those on SLAT (2.27 ± 0.05) and CON (2.19 ± 0.05; both, < 0.001), whereas SLAT and CON were similar. Additionally, SOLID and SLAT ...
Tópico(s): Animal Nutrition and Physiology
2015 - Oxford University Press | Journal of Animal Science
William Scholten, Darren J. Hartl, Travis L. Turner, Reggie T. Kidd,
... such as approach and landing; the leading-edge slat is a major source. Previous work has shown that the noise produced by the slat can be mitigated through the use of a slat-cove filler. Results from the initial prototype testing led to slat-cove filler concepts that incorporated a segmented structure ... reduction), was created and used to analyze the slat-cove filler response to aerodynamic and slat retraction loads with the goal of optimization. The ... of the actuation force needed to retract the slat/slat-cove filler assembly subject to constraints that ...
Tópico(s): Acoustic Wave Phenomena Research
2015 - American Institute of Aeronautics and Astronautics | AIAA Journal
Somsak Chaiyapinunt, Nopparat Khamporn,
... related blind parameters (optical properties of venetian blind, slat spacing, distance between the blind and glass window, slat angle and solar profile angle) are studied. The ... LoW SHGC D are all dependent on the slat angle and solar profile angle. The slat reflectance of the venetian blind has direct effect on the ShW SHGC D . The slat absorptance of the venetian blind has direct effect ... D . The glass window and blind with high slat reflectance gives a lower value of SHGC D ... to the glass window and blind with low slat reflectance. The slat curvature also affects the SHGC ...
Tópico(s): Solar Thermal and Photovoltaic Systems
2014 - Elsevier BV | Solar Energy
Christina Zbinden, Roger Stephan, Sophia Johler, Nicole Borel, Julia Bünter, R.M. Bruckmaier, O. Wellnitz,
... to be grouped into Staphaurex latex agglutination test (SLAT)-negative [SLAT(−)] and SLAT-positive [SLAT(+)] isolates. Virulence and resistance gene profiles within SLAT(−) isolates are highly similar, but differ largely from those of SLAT(+) isolates. Notably, specific genetic changes in important virulence factors were detected in SLAT(−) isolates. Based on the molecular data, it is assumed that SLAT(+) strains are more virulent than SLAT(−) strains. The objective of this study was to investigate if SLAT(−) and SLAT(+) strains can differentially induce an immune ...
Tópico(s): Biopolymer Synthesis and Applications
2014 - Public Library of Science | PLoS ONE
... Single Photon Emission Computed Tomography (SPECT) using slit-slat and multislit-slat collimators, we searched for optimized geometric parameters of ... other at the center) with a simulated slit-slat collimator as a function of the collimator's ... noise. Based on the results from the slit-slat case, we investigated angular range, SNR, and contrast for the multislit-slat. We saw similar trends of the two metrics. One interesting property of the multislit-slat is that the imaging performance depends on the ...
Tópico(s): Advanced Radiotherapy Techniques
2012 - Institute of Electrical and Electronics Engineers | IEEE Transactions on Nuclear Science
Harshini Mehta, Michael Glogauer, Stéphane Bécart, Amnon Altman, K. Mark Coggeshall,
SLAT (SWAP-70-like adaptor protein of T cells) is an adaptor protein expressed in cells of the hematopoietic system. SLAT interacts with and alters the function of small ... Rac1 in fibroblasts. In these nonhematopoietic models, the SLAT-Rac interaction leads to changes in F-actin and causes cytoskeletal reorganization. In T cells, SLAT expression regulates the development of T helper cells ... NF-AT transcription factor. Here we show that SLAT is expressed in macrophages. Overexpression of SLAT in a macrophage cell line inhibits the IgG ...
Tópico(s): T-cell and B-cell Immunology
2009 - Elsevier BV | Journal of Biological Chemistry
Zhaokai Ma, M. G. Smith, Simon Richards, Xin Zhang,
... generated by high-lift devices such as the slats on the leading edge of a wing is ... sources located at the trailing edge of a slat using absorptive acoustic liners in the slat gap is explored using a time-domain computational ... modelling is to demonstrate the feasibility of controlling slat noise using acoustic liners, and to optimize the ... three-element high-lift airfoil is modelled; the slat and flap deflection angles are 23 deg and 32 deg respectively and the slat has a blunt trailing edge. The freestream Mach ...
Tópico(s): Acoustic Wave Phenomena Research
2006 - SAGE Publishing | International Journal of Aeroacoustics
Kenji Takeda, Xunli Zhang, P.A. Nelson,
... In this paper the aeroacoustics of leading-edge slat devices in a high-lift configuration are investigated ... used to enable the rapid evaluation of different slat configurations. The overall goal is to gain a ... generation and amplification mechanisms in and around the slat, and the effects of slat system geometry. In order to perform parametric studies ... aeroacoustics, a simplified 2-D model of the slat is used. The flow and aeroacoustics are computed ... far field is examined. The aeroacoustics of the slat system are largely governed by the geometry, especially ...
Tópico(s): Fluid Dynamics and Turbulent Flows
2003 - Elsevier BV | Journal of Sound and Vibration
J. E. Sander, J.L. Wilson, I.-H. Cheng, Penelope S. Gibbs,
... eggs of broiler breeder hens housed in partial slat pens revealed that the eggs laid in litter ... 6.96 × 104 cfu/mL) or on the slats (3.87 × 105 cfu/mL). The type of raised slat used in broiler breeder houses influenced the degree of bacterial contamination accumulating on the slats over the life of the flock. Wood and plastic slats harbored more bacteria than polyvinyl chloride (PVC) coated wire slats before and after the slats were washed and disinfected. But wood and plastic slat materials also had a greater surface area. There ...
Tópico(s): Odor and Emission Control Technologies
2003 - Elsevier BV | The Journal of Applied Poultry Research
L Schrader, H.-R. Roth, C Winterling, N Brodmann, W Langhans, H. Geyer, B Graf,
... in bulls on farms with slatted-floor pens (slat, n = 10), slatted floor pens with prophylactic tail docking (slat/dock, n = 9), and deep bedding pens (straw, ... more severe tail tip lesions was highest in slat farms, less high in slat/dock farms, and lowest in straw farms. However, ... the less severe skin damage was highest in slat farms, less high in straw farms, and lowest in slat/dock farms. The frequency of tail tip lesions increased with the weight of bulls in slat and slat/dock farms, but not in straw ...
Tópico(s): Vector-Borne Animal Diseases
2001 - Cambridge University Press | Animal Welfare
Joseph J. Taylor, Paul C. Southgate, Robert A. Rose,
... made from a variety of materials: curved PVC slats; polypropylene rope; a combination of PVC slats and polypropylene rope; and monofilament nylon. After 37 days, the rope and the combined PVC slat and rope collectors had significantly higher numbers of ... P<0.05) than either nylon or PVC slat collectors. In a second experiment, PVC slat collectors were placed in a larval settlement tank ... 0.001) were observed on horizontally positioned PVC slat collectors than on collectors positioned vertically. Regardless of ...
Tópico(s): Cephalopods and Marine Biology
1998 - Elsevier BV | Aquaculture
Joseph J. Taylor, Robert A. Rose, Paul C. Southgate, Claire E. Taylor,
... oysters, Pinctada maxima. Spat were resettled onto PVC slats (75 × 500 mm2) and held in suspended nursery ... weeks at four stocking densities: ten juveniles per slat (1.3 juveniles per 100 cm2); 50 juveniles per slat (6.7 juveniles per 100 cm2); 100 juveniles per slat (13.3 juveniles per 100 cm2) and 150 juveniles per slat (20 juveniles per 100 cm2). Best survival was ... at a stocking density of ten juveniles per slat (80 ± 4.36%, mean ± s.e.) which was ... shown at a density of ten juveniles per slat, where wet weight and shell length were significantly ...
Tópico(s): Marine and fisheries research
1997 - Elsevier BV | Aquaculture
... oysters settled within 10-litre aquaria, on PVC slats and on PVC slats coated with a lime and cement slurry. Settlement on horizontally positioned slats (76·6% of larvae settled; 23·8 spat/ ... 0·001) higher than on vertically positioned PVC slats (0·71% of larvae settled; 0·2 spat/ ... significantly lower (P < 0·01) on horizontally positioned slats coated with a cement slurry (60·2% of ... recorded from the under surface of horizontally positioned slats and slurry-coated slats (46·2 and 35·0 spat/cm2, respectively) ...
Tópico(s): Aquaculture Nutrition and Growth
1996 - Elsevier BV | Aquacultural Engineering
Produção Nacional
Revisado por pares
Hasan Kamliya Jawahar, Syamir Alihan Showkat Ali, Mahdi Azarpeyvand, Carlos R. Ilário da Silva,
... 30P30N airfoil fitted with two different types of slat cove fillers. The aerodynamic results are presented for ... and drag between the tested cases, however, the slat cove filler configurations exhibit a much better lift- ... pressure coefficient results show that the use of slat cove fillers lead to a slight decrease in ... the noise generation mechanism of the airfoil with slat cove fillers, simultaneous near-field and far-field ... The result shows that the use of the slat cove filler can generally lead to a significant ...
Tópico(s): Aerodynamics and Fluid Dynamics Research
2020 - Elsevier BV | Journal of Sound and Vibration
Yanyi Sun, Yupeng Wu, Robin Wilson,
... innovative façade system where parallel transparent/translucent plastic slats are sandwiched between glass panes to form a Parallel Slat Transparent Insulation Material (PS-TIM) is proposed as ... glazed window containing PS-TIM systems with different slat pitches (the distance between neighbouring slats), slat tilt angles, as well as the slat materials (transparent and translucent) was obtained using a ... simulation results show that PS-TIM with translucent slats offers better daylight performance than conventional double glazing: ...
Tópico(s): Aerogels and thermal insulation
2017 - Elsevier BV | Energy and Buildings
Lance W. Traub, Mashaan Kaula,
... on wings and airfoils is a leading-edge slat. While functioning of slats at high Reynolds number is well documented, this ... was undertaken to elucidate the performance of a slat at Re = 250,000. Force balance measurements accompanied by surface flow visualization images are presented. The slat extension and rotation was varied and documented. The results indicate that for small slat extensions, slat rotation is deleterious to performance, but is required for larger slat extensions for effective lift augmentation. Deployment of the ...
Tópico(s): Aerodynamics and Acoustics in Jet Flows
2016 - Multidisciplinary Digital Publishing Institute | Aerospace
Produção Nacional
Revisado por pares
Daniel Sampaio Souza, Daniel Rodríguez, Leandro G. Simões, Marcello Augusto Faraco de Medeiros,
Slat noise during aircraft landing is already a barrier to the development of quieter commercial airplanes. Investigations ... several research groups to understand the mechanism of slat noise generation. Most of the published works related to slat noise consider clean idealized geometries, whereas real slats contain some imperfections to enable its operation. The influence of a protrusion on the slat cavity surface on the unsteady flow around the slat and on the propagated sound was here investigated ...
Tópico(s): Fluid Dynamics and Turbulent Flows
2015 - Elsevier BV | Aerospace Science and Technology