the Serpentine
A More Effective Technique of Design Synthesis for MEMS with Expected Performance
... the serpentine resona- tor can be regarded as the multi-objective optimization problem in which it is objectives to find values of the design variables so that difference of same behaviors and their expected ...
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Viscoelastic secondary flows in serpentine channels
... To further highlight the nature of the secondary flows, in Fig. 3 we show projected streamlines again in the xz-plane at the first outer bend (location A1) for various aspect ratios at a single radius ratio (R/W = 1). We ...
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Modelling of Serpentine Continuous Flow Polymerase Chain Reaction Microfluidics
... Most literature pays much attention to the temperature distribution in the PCR chamber. One major problem facing the serpentine CFPCR is the fact that double stranded DNA is form without amplification. This ...
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Experimental Testing of a Serpentine Flat Plate Solar Water Heater
... passive serpentine flat plate solar collectors using striped ...past, serpentine solar collector was ignored due to large pumping requirements at higher flow ...rate, serpentine collector is more ...
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Giant serpentine aneurysms: a review and presentation of five cases
... the serpentine channel does not supply vital distal cerebral vessels), permanent occlusion can be obtained with detachable balloons or liquid polymeriz- ing agents (case ...
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The geology of the Dundas District, Tasmania
... The Dundas Group is defined as the group of formations exposed in the section along the Dundas Rivulet between the serpentine contact north of the Razorback and Mount Misery, together wi[r] ...
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Mitigating the impact of Serpentine Dam works on Carter’s Freshwater Mussel
... Mussels ranged in size from 16 to 100 mm shell length. Shell morphology conformed to W. carteri as described by McMichael & Hiscock (1958) and Walker (2004). Length- frequency histograms of W. carteri each ...
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Nickel accumulation by Alyssum murale in serpentine sites of Prrenjas and Rajce, Albania
... On serpentine soils, in particular in southeast of Albania, there can frequently exist a nearly monospecific community of a Ni hyperaccumulator, ...representative serpentine sites in southeast of Albania ...
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Effect of Cell Potentials on Gas Diffusion Layer Velocity with Serpentine Flow Channel in PEM Fuel Cell
... a cell potential of 0.6V. An effective distribution of reactant gases at gas diffusion layer had an adverse impact on the cell performance. The reactant gages velocity distribution at gas diffusion layer inside the cell ...
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Effects of Gas Channel Design on Water Management and on the Performance of Polymer Electrolyte Membrane Fuel Cells: A Review
... the serpentine flow field is one of the solutions to improve PEMFC performance in regards to pressure drop patterns, water discharge levels, the maximum voltage of fuel cells, and uniform distributions of current ...
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Computational Fluid Dynamics Simulation of the Flow Field of Direct Methanol Fuel Cells
... parallel, serpentine, and zigzag were investigated to visualize the distributions of velocity, pressure, and methanol mole fraction at the anode and to study the DMFC ...the serpentine flow field with a ...
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Dissolution of Magnesium from Serpentine Mineral in Sulfuric Acid Solution
... 58,000 t/yr was started up in 2000, but was closed in 2003 after operating for about two years. Kosuge et al. have extensively studied the preparation of magnesium sulfate, amorphous silica and siliceous porous materials ...
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Metal Deformation Mechanics Analysis Based on Mesoscopic Microstructure
... The combination of crystal plasticity theory and nonlinear finite element calculation can be applied to mesoscopic simulation on the serpentine crosslinking conductor and good results can be achieved. In reality, ...
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Biological Crusts of Serpentine and Non-Serpentine Soils from the Barberton Greenstone Belt of South Africa
... drier serpentine soil sampled near the Northern Cape railway (site ...drier serpentine soil ...the serpentine soil near Nelshoogte (site 15) and the most Chlorophyceae (10333 cells/g soil) was ...
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Giant Serpentine Cerebral Aneurysm of the Middle Cerebral Artery: Case Report
... A 43-year-old male presented with severe intermittent headaches since two years accompanied by multiple episodes of generalized seizures and left hand weakness. MRI scan and cerebral angiography confirmed the diagnosis ...
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Determination of Plantinum in Rocks by Graphite Furnace Atomic Absorption Spectrometry After Separation on Sorbent
... different serpentine ore ...samples. Serpentine ore and rocks of Khantaishir (Sample 1) in Govi- Altai province (Western Mongolia), Toromkhon (Sample 2) in Umnugobi province (South Mongolia), Khyalganat ...
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Tetratheca gunnii Hook f on serpentine soils near Beaconsfield, Tasmania
... The ranges are located in the moist sub humid and humid warm climatic zones respectively The area is ,gelo,glc~al1 and topographically Gee & and supports a range of types from rainforest[r] ...
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Pharmacobotanical and pharmacological evaluation of ayurvedic crude drug: Rauwolfia serpentina (Apocynaceae)
... serpentina. It is reported that Rauwolfia has about 26 different species such as Rauwolfia densiflora (contains sclerenchyma), Rauwolfia tetraphylla (has uniform cork, abundant sclereids of fibats but devoid of ...
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Monardella Stebbinsii (Lamiaceae), A New Serpentine Endemic Species from the Northern Sierra Nevada, Plumas County, California
... This area of serpentine, which is north and east of the confluence of the North Fork of the Feather River and its East Branch (Fig. 3), is the northernmost ultramafic body in the[r] ...
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Numerical Simulation of Heat/Mass Transfer in a Single Proton Exchange Membrane Fuel Cell with Serpentine Fluid Channels
... with serpentine flow fields, the distribution of some characteristic parameters as membrane surface temperature and some reference data for pressure loss and net water flux from anode to cathode are obtained for ...
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