• With the availability of modern adaptive optics, e.g. deformable mirrors, MEMS and liquid crystal modulators, it is possible to correct such distortions. (tu-dresden.de)
  • 2,4-Toluene diisocyanate detection in liquid and gas environments through electrochemical oxidation in an ionic liquid. (cdc.gov)
  • The electrochemical oxidation of 2,4-toluene diisocyanate (2,4-TDI) in an ionic liquid (IL) has been systematically characterized to determine plausible electrochemical and chemical reaction mechanisms and to define the optimal detection methods for such a highly significant analyte. (cdc.gov)
  • Thus, this innovative electrochemical sensor is capable of avoiding the two most ubiquitous interferents in ambient conditions (i.e. humidity and oxygen), thereby enhancing the sensor performance and reliability for real world applications. (cdc.gov)
  • The quality factor of MEMS resonant sensors is a key parameter to determine the performance of many sensing applications. (nature.com)
  • Changes in the sensor phase angle, quality factor, and high-frequency shear moduli obtained at the resonant frequency ( G′ f and G″ f ) correlated with low-frequency moduli obtained at 1 Hz using dynamic mechanical analysis. (aip.org)
  • In a variety of industrial applications flows of liquid metals or semiconductors play a central role. (tu-dresden.de)
  • The Aerosol Retention Assessment for Gas-liquid flOws (ARAGO) facility is a setup to perform high-resolution experiments on aerosol retention via pool scrubbing. (psi.ch)
  • ISOLDE is a further development of the Mini-VEFITA facility to quantitatively investigate two-phase flow gas-liquid flows with focus on the mass transfer of gaseous iodine species to the liquid. (psi.ch)
  • The BubbleMaster measures gas-liquid two-phase flows with optical fiber sensors. (kanomax-usa.com)
  • Y. S. Jghef, M. J. M. Jasim, S. R. M. Zeebaree and R. R. Zebari, "Billiards optimization with modified deep learning for fault detection in wireless sensor network," Computer Systems Science and Engineering , vol. 47, no.2, pp. 1651-1664, 2023. (techscience.com)
  • A Robust Direction of Arrival Estimation Method for Coherently Distributed Sources in an Impulsive Noise Environment (IEEE Sensors Journal, 2023). (lu.se)
  • Optimal Sensor Placement for Localizing Tonal Sound Sources (Elsevier Signal Processing, 2023). (lu.se)
  • Chromatography, called a physical separation method in which the components of a mixture are separated by differences in their distribution between two phases, one of which is static stationary phase while the other mobile phase moves through it in a particular direction, is a mainstay of forensic procedures and evaluations. (ringstilsoldout.com)
  • The mix moves from a cell stage, through a stationary phase, and results in the isolation of the desired chemical or molecule. (ringstilsoldout.com)
  • Within the column, the gears become divided by differential divider between the mobile phase petrol and stationary phase liquid. (ringstilsoldout.com)
  • These ubiquitous sensors face several challenges responsible for corrupting them (mostly sensor failure and intrusions in external agents). (techscience.com)
  • This two-wire ultrasonic transmitter for measurement up to 26.2' (8m) features a rugged PVDF transducer for ultra-pure, corrosive or waste liquids. (dpaonthenet.net)
  • The phase transitions of binary lipid mixtures are studied by a combination of Peltier-element-based adiabatic scanning calorimetry (pASC) and quartz crystal microbalance with dissipation monitoring (QCM-D). pASC, a novel type of calorimeter, provides valuable and unambiguous information on the heat capacity and the enthalpy, whereas QCM-D is proposed as a genuine way of determining phase diagrams by analysing the temperature dependence of the viscosity. (hindawi.com)
  • Both techniques give consistent phase diagrams, which compare well with literature results, showing their capability to map the phase behaviour of pure lipids as well as lipid mixtures. (hindawi.com)
  • This work can be considered as a departure point for further investigations on more complex lipid mixtures displaying relevant phases such as the liquid-ordered phase and solid-lipid interfaces with biologically functional importance. (hindawi.com)
  • In 1997, Simons and Ikonen renewed the interest in lipid phase studies, suggesting that lateral phase separation in biological membranes could be functionally important [ 3 ]. (hindawi.com)
  • In spite of the relevance of lipid-protein interactions, the phase behaviour of the lipid components of the cell membrane is believed to be of major importance to uncover some underlying principles behind the membrane function. (hindawi.com)
  • From a fundamental viewpoint, the interest in lipid phase behaviour stems from the nature and the thermodynamics of phase transitions, the mechanisms behind lipid miscibility and lateral phase separation, and the existence of critical phenomena [ 8 ]. (hindawi.com)
  • In turn, only recently surface-sensitive techniques have explored the phase behaviour of lipid layers in contact with solid surfaces, such as supported lipid bilayers (SLBs) and supported layers of vesicles (SLVs). (hindawi.com)
  • Information about the phase behaviour of supported lipid layers is relevant for lipid-based nanobiotechnology applications such as inmunosensors and lipid nanodevices [ 22 , 23 ]. (hindawi.com)
  • Gems Sensors & Controls has introduced the UCL-520 Series of ultrasonic level sensors , which is suitable for non-contact applications such as industrial water treatment, wastewater management, chemical storage as well as many other challenging fluid applications. (dpaonthenet.net)
  • Hi Mohsin there are surface mounted ultrasonic water liquid flow meters are available for this application. (circuitstoday.com)
  • The limits of detection (LOD) values were 130.2 ppm and 0.7862 ppm, respectively, for the two phases, and are comparable to the safety standards reported by NIOSH. (cdc.gov)
  • Experiments with a commercial microcantilever validate the model, but also reveal an increase of frequency noise in the PLL associated with the parametric gain and phase, which, in most cases, restricts the attainable limit of detection. (nature.com)
  • 1992). Determination is via gas chromatography (GC) with mass spectrometry (MS), electron capture (ECD), nitrogen-phosphorus (NPD), flame photometric (PPD), or flame ionization (FID) detectors, high performance liquid chromatography (HPLC) with spectrophotometric detection, or thin layer chromatography (TLC). (cdc.gov)
  • Criteria included sufficient volatility to evaporate from aqueous liquid leaks efficiently, a Henry's constant which produced sufficient vapor phase concentrations to make headspace leaks detectable, and suitability for detection using a low-cost detection system. (cdc.gov)
  • The bedrock of successful biodetection platforms and sensors is use of well-characterized molecular assays, immunoassays, or other types of detection assays. (cdc.gov)
  • Sensor probe systems locate the hydrocarbon layer in the water and then pump only the product up to the surface. (geotechenv.com)
  • A heart-shaped closed liquid circulation system based on the phase transition pump-type actuators has been made, which can work like a real heart. (rsc.org)
  • Time Mark Corporation are manufacturers of 3-Phase monitors, current monitors, voltage sensors, pump and liquid level controls, alternating relays, and Signaline timing devices. (prlog.org)
  • The shape of liquid water drops is generally spherical because of the effects of surface tension. (wikipedia.org)
  • In addition to the determination of ammonia contents using an ammonia sensor, IC/HPLC analyses were carried out for each sample. (uni-regensburg.de)
  • Ordinarily, the use of gas chromatography in a laboratory setting involves passing a mixture through a series of phases. (ringstilsoldout.com)
  • Chemical contamination of spacecraft components as well as thermal and force loading from firing liquid propellant thrusters are critical concerns for in-space propulsion applications. (sbir.gov)
  • The porous structure of the glass which remains after selective heat treatment, phase separation and chemical leaching of a borosilicate glass gives a very high surface area to the fiber. (spie.org)
  • Further testwork using heavy liquid separation (HLS) and sensor-based ore sorting techniques demonstrated that dense media separation (DMS) and X-Ray Transmission (XRT) sensor-based sorting provide more economical options to cost-effectively produce a mineral concentrate without the necessity for chemical reagents, grinding, or excess consumption of water. (azomining.com)
  • It differs from Level A in that it incorporates a non-encapsulating, splash-protective, chemical-resistant splash suit that provides Level A protection against liquids but is not airtight. (cdc.gov)
  • The sensor device is calibrated for different ammonia vapor concentrations. (spie.org)
  • The high sensitivity internals also make these sensors the best choice for low ionic samples. (daigger.com)
  • The as-developed 2.4-TDI amperometric sensor exhibits a sensitivity of 1.939 uA ppm-1. (cdc.gov)
  • Examples are fluctuating surfaces of multi-phase fluids or light scattering biological tissue. (tu-dresden.de)
  • Magnetic fields are used to mix liquids in order to improve the crystal growth (magneto-hydrodynamics, MHD). (tu-dresden.de)
  • In the Phase II program, simple low-cost magnetic separation methods were used to produce a scandium mineral concentrate from the Crater Lake mineralization. (azomining.com)
  • The linearity of the N,N-diethyl-p-phenylenediamine method was determined for peracetic acid both in-solution and captured from vapor phase using glass or plastic impingers. (cdc.gov)
  • A system to differentiate and quantify liquid and headspace vapor leaks from closed system drug-transfer devices (CSTDs) is presented. (cdc.gov)
  • SIFT-MS was used to detect VOCs from liquid and headspace leaks in the vapor phase. (cdc.gov)
  • Flagella are used by microorganisms to swim through liquid media, whereas primary cilia act primarily as motile sensors on epithelial surfaces. (genengnews.com)
  • Thermal flowmeters are used more and more widely in liquid flow measurement. (mdpi.com)
  • nice work…can u tell me if i can use this circuit in water pipes for determining liquid flow using aluminium probles? (circuitstoday.com)
  • The wire-mesh tomographic sensor located 200 mm over the injection point allows for high-speed visualization of transient gas fractions, and aerosol mass wakes of the multiphase flow. (psi.ch)
  • The full range of two-phase flow regimes can be reproduced. (psi.ch)
  • Researchers designed a custom device in which the electrode pitch, phase delay, voltage control, and active area all meet exacting specifications. (laserfocusworld.com)
  • Owing to the advantages of low driving voltage, large deformation, simple fabrication, easy operation, lightweight and durability, we think that the phase transition actuator will have great potential usage in various areas, such as artificial muscles, soft robots, sensors, and especially in the biomedical field. (rsc.org)
  • The method was established to detect 2,4-TDI in both liquid and gas phases. (cdc.gov)
  • Sensors and proprietary algorithms detect when your system is about to heat up, activating the fans to prevent overheating during your toughest projects. (hp.com)
  • Here, we report for the first time that resonance in dynamic-mode cantilever sensors persists in hydrogels and enables the real-time characterization of hydrogel viscoelastic properties and the continuous monitoring of sol-gel phase transitions (i.e., gelation and dissolution processes). (aip.org)
  • The hardware components of the MA-5000 Sensors combine robustness with low power consumption, which enables models to operate using rechargeable batteries. (pharmamanufacturing.com)
  • Use of a test solution containing two VOCs with differences in ratios of VOC concentrations in the headspace and liquid enables source apportionment of leaked material. (cdc.gov)
  • Newly developed phase-engineered and low dimensional materials have opened the door to the design of materials structures that exhibit extremely efficient ionic transport. (sbir.gov)
  • Specific engines are chosen to optimize performance for each application, for liquid, gas-phase, or solids analysis. (pharmamanufacturing.com)
  • The BIOMDLFD technique mainly concentrates on identifying sensor faults to enhance network efficiency. (techscience.com)
  • As part of this Phase III metallurgical work program, the development of an efficient hydrometallurgical process will be focused to recover a high-purity scandium oxide product from mineral concentrates rich in scandium. (azomining.com)
  • Imperial Mining Group will conduct the Phase III metallurgical work program on a pair of mineralogically distinct bulk samples that are analogous to those employed for the Phase II development program from which mineral concentrates will be initially extracted. (azomining.com)
  • The main pumps inject the water at the bottom of the facility introducing liquid-phase velocity in the system. (psi.ch)
  • Analysis results, histogram of bubble velocity and diameter, void faction, averages and standard deviation can be obtained with the T-TOP and F-TOP sensor. (kanomax-usa.com)
  • At present, only high TRL devices based on infrared absorption are candidate replacements, because of their proven long-term stability, despite their size and power consumption and failures in the presence of liquid water. (sbir.gov)
  • Hurricanes are mixed-phase clouds, meaning that liquid and solid water (ice) are both present in the cloud. (wikipedia.org)
  • Typically, liquid water dominates at altitudes lower than the freezing level and solid water at altitudes where the temperature is colder than -40 °C. Between 0 °C and -40 °C water can exists in both phases simultaneously. (wikipedia.org)
  • In addition to the phase, the solid water hydrometeors can have different shapes and types that need to be accounted for in the radiative transfer calculations. (wikipedia.org)
  • You can call this a water sensor circuit for sure! (circuitstoday.com)
  • This is a simple musical alarm circuit which produces a musical tone when water or some conducting liquid comes in contact with the two sensor wires provided. (circuitstoday.com)
  • When water comes in contact with the sensors wires A & B, the base of Q1 gets connected with the negative and it conducts. (circuitstoday.com)
  • The music continues as long as there is water between the sensor wires. (circuitstoday.com)
  • Hi, i am Mohsin, I need a circuit which detects motion of liquid in an iron pipe from outside, I mean I may be able to know when water passes through the metalic pipe. (circuitstoday.com)
  • what are the other water sensors rather than using aluminium wire? (circuitstoday.com)
  • The Phase III metallurgical work program will also investigate whether the Crater Lake mineralization is amenable to water leach/acid soak or heap leaching methods in solubilizing rare earths and scandium. (azomining.com)
  • Indoor Air: Colchicine can be released into indoor air as fine particles or liquid spray (aerosol). (cdc.gov)
  • Agricultural: If colchicine is released into the air as fine particles or liquid spray (aerosol), it has the potential to contaminate agricultural products. (cdc.gov)
  • In its bubble column configuration, the wire-mesh sensor can measure the integral retention in the test section. (psi.ch)
  • The periodic beating of an isolated flagellum from Chlamydomonas reinhardtii exhibits probability flux in the phase space of shapes," the authors explained. (genengnews.com)
  • The Phase III metallurgical work program will subsequently confirm a hydrometallurgical process flowsheet at the bench-scale. (azomining.com)
  • Phase change CPU cooling optimizes heat transfer, enabling better performance and greater reliability than traditional liquid cooling solutions. (hp.com)
  • Ersoz, A., Diltemiz, S.E., Ozcan, A.A. and Denizli, A. (2008) Synergie between Molecular Imprinted Polymer Based on Solid-Phase Extraction and Quartz Crystal Microbalance Technique for 8-OHdG Sensing. (scirp.org)
  • In addition, both the pristine polymer and the dispersion exhibited an interfacial Maxwell-Wagner relaxation, likely due to spatial heterogeneities associated with phase disproportionation in this polymer. (ibecbarcelona.eu)
  • The team then heated samples in ozone (O 3 ) and found they could achieve high levels of oxygen doping, which allowed them to explore previously unexplored portions of this material's phase diagram. (materialstoday.com)
  • The Phase III metallurgical work program will be initiated after delivering the MET01 and MET02 samples to Germany-based Dorfner ANZAPLAN GmbH laboratories in early August 2020. (azomining.com)
  • CSTDs may leak liquid, headspace, or a mixture of the two. (cdc.gov)
  • Early experiments with solid crystals such as lithium tantalate and lithium niobate have been useful for proof-of-principle work but have had impractical results: the solid-crystal approach requires that 600 V be applied across the phase-shifting elements. (laserfocusworld.com)
  • The gas is placed to float in a fixed rate from the cylinder on to the liquid coating impregnated on solid support in a column. (ringstilsoldout.com)
  • 1974), through the use of solid phase extraction (SPE) (Kawasaki et al. (cdc.gov)
  • Commercial flavorings used in the flavoring manufacturing and food production industries are often complex mixtures of flavoring chemicals, many of which are volatile, meaning that they evaporate into the air from their liquid or solid form. (cdc.gov)
  • The researchers hope that, when the technology is fully developed, liquid-crystal spatial light modulators will form the basis of completely nonmechanical systems for two-dimensional (2-D) beam steering. (laserfocusworld.com)
  • Hence, a single coherent source with a spatial light modulator to impart phase changes on individual sections of the beam provides a viable alternative. (laserfocusworld.com)
  • A three-layer wire-mesh sensor (WMS) with a high temporal resolution of 2.5 kHz and a spatial resolution of 3.0 mm is installed at a height of 1.5 m. (psi.ch)
  • Wireless Sensor Networks (WSNs) gather data in physical environments, which is some type. (techscience.com)
  • The second article is "Engineering Case Reports: Evaluation of a Local Exhaust Ventilation System for Controlling Exposures During Liquid Flavoring Production" (Volume 5 (11), D103-D110, 2008). (cdc.gov)
  • Liquid crystals are a promising alternative given that they are much more birefringent than other electro-optic materials. (laserfocusworld.com)
  • Gas molecular contamination and liquid droplet deposition due to incomplete combustion threaten to damage surface materials, sensitive instruments and optical sensors, and poses major risks for mission success. (sbir.gov)
  • Streamlining this process with QFI allows QSC researchers to focus on harnessing the power of substances such as rare phases of matter called quantum spin liquids and materials that do not resist electricity called superconductors for data storage and computing applications. (scitechdaily.com)
  • A small but quickly growing number of researchers is exploiting the rare combination of porosity, high surface area, and charge conductivity in these materials to create electronic sensors, charge storage devices, electrocatalysts, and other applications traditionally outside MOFs' purview. (acs.org)
  • In its chemically pure state, occurs in two phases: α- found naturally and β- a result of refining, is the predominant phase in dental materials 4 . (bvsalud.org)
  • Liquid drops of PGME solutions and headspace vapors above PGME solutions were released to simulate leaks from CSTDs. (cdc.gov)
  • Experiments conducted using various concentrations of five volatile organic compounds possessing different polarities demonstrated that the hydrophobin coating enhanced the responsivity of the proposed sensor. (researchgate.net)
  • A porous optical fiber is developed for use as a sensor for gases and liquids at low concentrations. (spie.org)
  • problems such as achieving sufficient resolution and obtaining phase changes of up to 2 - without needing high voltages or losing too much light have been difficult to overcome. (laserfocusworld.com)
  • The sensor is easy to install within limited space applications and the minimum 8" dead band allows for maximum fill of media. (dpaonthenet.net)
  • A 3" (7.6cm) minimum beam width is offered for restricted space applications and the selectable display indicates level in air gap or liquid height. (dpaonthenet.net)
  • Moreover, due to the simplicity of design and the use of an IL both as a solvent and non-volatile electrolyte, the sensor has the potential to be miniaturized for smart sensing protocols in distributed sensor applications. (cdc.gov)
  • In this study, the decomposition of AdBlue urea induced by electrical current and the resulting associated pH shifts were investigated in a divided cell configuration in the liquid phase. (uni-regensburg.de)
  • Using newly connected tools in the OASIS laboratory at the US Department of Energy's Brookhaven National Laboratory, they've uncovered previously inaccessible details of the 'phase diagram' of one of the most commonly studied 'high-temperature' superconductors. (materialstoday.com)
  • The Sensorex pH3000 Research-Grade pH Refillable Sensor is specifically designed to respond quickly and accurately to rapid temperature changes. (daigger.com)
  • These phases are interchangeable, depending on the temperature of the material. (bvsalud.org)
  • The Hsp90-conjugated CPNT FET sensor provided a convenient and sensitive method to observe the affinity between Hsp90 to Hsp90 inhibitors in real-time. (nih.gov)
  • A liquid-ion gated FET-type sensor was readily constructed on the basis of CPNTs as the conductive channel. (nih.gov)
  • Three soluble type two peroxiredoxins (PRXIIB, C, D) and two glutathione peroxidase-like enzymes (GPXL2, 8) reside in the cytosol of Arabidopsis thaliana cells and function both as thiol-dependent antioxidants and redox sensors. (bvsalud.org)
  • The noise in open-loop is studied by measuring the random fluctuations of the noise-driven deflection of the microcantilever, and a model for the power spectral density of amplitude, phase and frequency noises is discussed and used to explain the frequency fluctuations in the closed-loop PLL. (nature.com)
  • Mustard agents are oily liquids ranging from colorless in a pure state to yellowish/brown when impurities are present. (medscape.com)
  • Founded in 1964, Teledyne Analytical Instruments manufactures gas and liquid analyzers, sensors and custom integrated analysis solutions. (teledyne-ai.com)
  • This result suggests that the FET sensor will open up the potential application for new anti-cancer drug discovery (Hsp90 inhibitors) after a judicious optimization. (nih.gov)