Influence of the axial fan blade angle on the turbulent swirl flow characteristics [PDF]
Scientific Technical Review, 2014 The paper presents the investigation of the turbulent swirl flow in a pipe behind the axial fan with adjustable nine blades for the angles of 22°, 26° and 30° for the same rotation number (1500 rpm). Velocities were measured with laser Doppler anemometry
Čantrak Đorđe +3 more
doaj
Roughness optimisation of textured surface for the gap seal hydraulic cylinder
The Journal of Engineering, 2020 The circular micro-texture is constructed on the inner surface of the gap seal hydraulic cylinders. The coupling relationship of the surface roughness and micro-texture is studied and solved by the equivalent flow method.
Xiaolan Chen +4 more
doaj +1 more source
Hydraulic actuator motion limiter ensures operator safety [PDF]
, 1971 Device regulates action of hydraulic linkage to control column to minimize hazard to operator. Primary components of device are flow rate control valve, limiter accumulator, and shutoff valve.
Steinmetz, C. P.
core +1 more source
Annals of Clinical and Translational Neurology, EarlyView.ABSTRACT Background Accessing brain magnetic resonance imaging (MRI) can be challenging, especially for underserved patients, which may lead to disparities in neurological diagnosis. Method This mixed‐methods study enrolled adults with one of four neurological disorders: mild cognitive impairment or dementia of the Alzheimer type, multiple sclerosis ...
Maya L. Mastick +19 more
wiley +1 more source
Experimental study of growth kinetics in a new freezing-based pretreatment for desalination using Reverse Osmosis [PDF]
E3S Web of ConferencesThis work conducts an experimental study of the operational parameters influencing the freeze-based pretreatment process, to improve the efficiency of reverse osmosis (RO) desalination.
Rhandari Oumaima +5 more
doaj +1 more source
Gyro spring augmentation system [PDF]
, 1972 Spring-loaded piston with provision for hydraulic control of spring action varies the stiffness of hydraulic control ...
Brandstetter, A. W., Danielson, H. D.
core +1 more source
Planar Solid‐State Nanopores Toward Scalable Nanofluidic Integration Based on CMOS Technology
Advanced Engineering Materials, EarlyView.We present a scalable silicon‐based fabrication strategy for planar solid‐state nanopores to enable their integration with complex nanofluidic systems. Prototype devices demonstrate normal voltage‐current characteristics, good noise performance, and appreciable streaming currents. Our CMOS‐compatible fabrication process offers precise geometric control
Ngan Hoang Pham +7 more
wiley +1 more source
Probabilistic downscaling of EURO-CORDEX precipitation data for the assessment of future areal precipitation extremes for hourly to daily durations [PDF]
Hydrology and Earth System SciencesThis work presents a methodology to inspect the changing statistical properties of precipitation extremes with climate change. Data from regional climate models for the European continent (EURO-CORDEX 11) were used.
A. El Hachem +3 more
doaj +1 more source
Quantifying Frontal-Surface Area of Woody Vegetation: A Crucial Parameter for Wave Attenuation
Frontiers in Marine Science, 2022 The last years, capacity of vegetation to reduce wave impact is receiving considerable attention. To predict wave attenuation processes within vegetation fields reliable estimates of vegetation parameters are needed. This proves to be difficult for woody
Su A. Kalloe +6 more
doaj +1 more source
Low-cost autonomous 3-D monitoring systems for hydraulic engineering environments and applications with limited accuracy requirements [PDF]
, 2010 The details of developing autonomous 3-D motion monitoring systems based on commercial off-the-shelf (COTS) motion sensors for hydraulic environments are discussed. Possible areas of application, are river bed sediment transport monitoring and monitoring
Dwivedi, Ambuj +5 more
core +2 more sources