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Standards and Technical Documents - Measurement of liquid flow in open channels -- Tracer dilution methods for the measurement of steady flow -- Part 3: Chemical tracers -- ISO 9555-3:1992
Description: Describes the tracers used (iodide, lithium, chloride, chromium), the tracer measurement (principle, field measurement and laboratory measurements), environmental factors affecting tracers, techniques for tracer injection, sampling techniques, analysis and sources of error.
Standards and Technical Documents - One-dimensional representation of steady, spatially non-uniform flow. An equivalent mean-value set for compressible flow. Part 1. Implementation for an ideal, calorically-perfect gas. -- 95011Supplier: IHS ESDU
Description: ESDU 95011 derives a mean-value set for representation of a non-uniform flow of a calorically-perfect gas at a duct section. A thermodynamically-rigorous, uniform reference-mean flow is derived by extending the stagnation reservoir concept for total-state conditions in uniform flow to non-uniform
Supplier: New Pig Corporation
Description: out contaminants Integral flow control produces a safe, steady flow of water at 0.4 gpm; regulates varying water supply conditions from 30 to 90 psi Chrome-plated brass construction resists corrosion and provides a clean, mirrored finish Includes universal signage and inspection tag to help
- Type: Eye Wash
- Mounting: Faucet Mount
Supplier: IHS Product Design
Description: DILUTION METHODS - CONSTANT-RATE INJECTION METHOD FOR THE MEASUREMENT OF STEADY FLOW
Supplier: American Water Works Association (AWWA)
Description: 3.Hydraulics of Steady Sewer Flows 4.Unsteady Flow Hydraulics 5.Water Quality Analysis 6.Management of Storm and Combined Sewer Overflows 7.Regulations of Sewer Systems 8.Management of Urban Watershed
Supplier: KROHNE, Inc.
Description: OPTIFLUX 4040 C is an electromagnetic flowmeter in 2-wire technology with the dynamics, reliability and accuracy of a 4-wire EMF. OPTIFLUX 4040 C is suitable for steady or pulsating flows.
- Type: Electromagnetic Meter
- Process Media Type: Liquid
- Pipe Diameter: 0.3750 to 6 inch
- Media Temperature Range: -13 to 140 F
Standards and Technical Documents - Two-Phase (Gas/Liquid) Flow Metering Of Viscous Oil Using A Coriolis Mass Flow Meter: A Case Study - ISA EXPO 2006
Description: was tested on-line in a commercial Coriolis mass flow meter and demonstrated good performance for both steady and slugging two-phase flows, with mass flow and density errors mostly less than 5% and typically about 2%. Field trials in Venezuela are described which confirm that the two-phase correction
Standards and Technical Documents - Ultrasonics - Flow measurement systems - Flow test object -- IEC 61685:2001
Description: Specifies parameters for a flow Doppler test object representing a blood vessel of known diameter at a certain depth in human tissue, carrying a steady flow. Establishes a flow Doppler test object which can be used to assess various aspects of the performance of Doppler diagnostic equipment.
Supplier: ASTM International
Description: at the inflow and outflow. Consequently, tests at the higher frequency yielded unsteady flow in the sample, while tests at the lower frequency resulted in steady flow during each half cycle. In unsteady flow, the transient state of water head distribution (and hence gradient ratio) cannot serve as an index
Standards and Technical Documents - Measurement of Gas Flow by Bellmouth Inlet Flowmeters MFC-26 - 2011 -- K15911Supplier: ASME Standards and Certification
Description: This Standard applies only to the steady flow of single-phase gases and gas mixtures and applies only to bellmouth inlet flowmeters in which the flow remains subsonic throughout the measuring section and the flow is steady or varies only slowly with time. It also addresses procedures by which
Standards and Technical Documents - Measurement of Gas Flow by Means of Critical Flow Venturi Nozzles (MFC-7M - 1987) -- K00119Supplier: ASME
Description: This Standard applies only to the steady flow of single-phase gases and deals with devices for which direct calibration experiments have been made, sufficient in number and quantity to enable inherent systems of applications to be based on their results and coefficients to be given with certain
Supplier: New Pig Corporation
Description: Transfer or dispense liquids up to 140 wt. oil from 275-gallon tanks Positive displacement pump moves liquids through meters and oil hose reels with minimum flow loss 3:1 pump delivers steady flow of liquid up to 5 gpm 28" Pick-up tube reaches to the bottom of most 275-gallon tanks for full
- Maximum Discharge Flow: 300 GPH
- Power Source: Air / Pneumatic
- Media: Oil
- Industry: General Industrial, Oil and Gas Production
Description: , titanium and others under protective atmosphere. Other application possiblilities come up in hardening shops, in the chemical industry and the food industry. OXYMAT 64 works with ZrO2 sensors, which is measuring gas with steady flow through a 650°C heated, pipe-shaped sensor. The outside
Liquid Handling Pumps - ISM851115V - Ismatec<reg> rack-mount minicartridge pump, 4-Ch, 6-R, 40 rpm, 115 VAC -- GO-78012-60
Description: • Compact size mounting rodâ€”use these pumps almost anywhere • A constant-speed, synchronous motor ensures a steady, repeatable flow rate • Change tubing sizes to obtain different flow rates Minicartridge design offers the easiest and most convenient tubing changes
- Type Of Pump: Peristaltic Pumps
- Maximum Discharge Pressure: 22 psi
- Maximum Discharge Flow: 0.2378 GPH
- Power Source: AC Powered
Supplier: Linde North America, Inc.
Description: (TGCM) service. AUECC also provides total materials management (TMM) services which draw on proven practices to ensure a smooth and steady flow of materials to meet your process needs.
- Carboxylic Acids: All Carboxylic Acids, Acetic Acid
- Alcohols: All Alcohols, Ethanol, Isopropanol, Ethylene Glycol
- Type: Acid, Base, Solvent
- State of Matter: Gas
Technical Journals - Ground-Water Flow Patterns in Confined Aquifers and Pollution (PDF) -- JAW_0000510Supplier: American Water Works Association (AWWA)
Description: An analytical theory has been worked out for obtaining flow patterns under steady-state conditions in horizontal aquifers of any shape pumped by a well. Part of the aquifer boundary may be impervious and the part that is not impervious may have a variable head distribution. The theory is valid
Standards and Technical Documents - PIPELINE VARIABLE UNCERTAINTIES AND THEIR EFFECTS ON LEAK DETECTABILITY -- API PUBL 1149Supplier: American Petroleum Institute (API)
Description: at each end. During steady-state flow, this configuration applies to pipelines with booster pumping stations where rates of flow are measured only at the inlet and the outlet of the entire system. All variables affecting leak detection will be listed. General relationships between the variable
Standards and Technical Documents - C57.16-1996 - IEEE Standard Requirements, Terminology, and Test Code for Dry-Type Air-Core Series-Connected Reactors -- 10.1109/IEEESTD.1997.82418
Description: Abstract Series-connected dry-type air-core single-phase and three-phase outdoor or indoor reactors of distribution and transmission voltage class that are connected in power systems to control power flow under steady-state conditions and/or limit fault current under short-circuit conditions
Supplier: Central Air Compressor Co.
Description: of reliable service. Designed, built and tested in the USA, AF Series is manufactured to the latest ISO 9001: 2000 standards. Our precise pressure control feature maintains steady system pressure while air flow adjusts to system demand, allowing for maximum pay-back on your investment. You pay for the exact
- Compressor Technology: Rotary Screw
Description: Product Overview Promotes reliable, steady bulk material flow Abrasion-, chemical- and corrosion-resistant Low coefficient of friction No moisture absorption Reduces or eliminates arching, ratholing and erractic flow TIVAR® 88-2 can be fabricated - and welded - to provide a solution
- Chemical / Polymer System Type: Polyethylene (PE)
- Filler Material: Other
- Form / Shape: Plate, Rod / Round Stock, Specialty / Other
- Industry: Other
Description: Electro Static Dissipative In dusty or volatile environments, TIVAR® 88 ESd protects against the build-up of electrical charges Product Overview Promotes reliable, steady bulk material flow Abrasion-, chemical- and corrosion-resistant Low coefficient of friction No moisture absorption
- Polymer Matrix Type: Polyethylene (PE)
- Reinforcement / Filler Material: Fiber Glass
- Form / Shape: Rod / Round Stock, Specialty / Other
- Material Type / Grade: Anti-static
Description: Abstract Studies based on the Rankine-Hugoniot relations have classified MHO shock waves as fast, switch-on, intermediate, switch-off, and slow. Any waves found in nature must also: (a) possess steady-state structures and (b) be stable in the presence of small-flow disturbances. In this monograph
Description: maintenance requirements Advanced purging and solids handling minimizes purge volume and maximizes solids concentration Patented Vortube enhances separation and removal of fine solids Low and steady pressure loss means no change in system flow or pressure Flow capacity up to 12,750 gpm (2895 m3/hr
Description: Product Overview Promotes reliable, steady bulk material flow Abrasion-, chemical- and corrosion-resistant Low coefficient of friction No moisture absorption Reduces or eliminates arching, ratholing and erractic flow Recognized worldwide as the premium lining material for bulk material
- Chemical / Polymer System Type: Polyethylene (PE)
- Filler Material: Fiber Glass
- Form / Shape: Film / Sheet
- Overall Thickness: 0.2500 to 2 inch
Syringe Pumps - 78-0232C - Cole-Parmer programmable ten-syringe infusion/withdrawal pump, 115 VAC -- GO-74901-10
Description: feature a wide dynamic range (100,000:1) allowing for flow rates from a slow trickle to a steady stream • RS-232 interface lets you operate your pump from a personal computer using a few simple commandsâ€”great for daisy-chaining pumps! • Backlit alphanumeric LCD steps you
- Maximum Discharge Flow: 0.0026 to 2.33 GPH
- Power Source: AC Powered, 115V, Single Phase
Supplier: Burger & Brown Engineering, Inc.
Description: The Smartflow® Mold Temperature Regulator effectively controls mold cooling water temperature between 80°F and 120°F (27°C and 49°C) to maintain a steady mold temperature. Installed to control water flow exiting an injection mold, the Mold Temperature Regulator quietly recovers
- Controller Inputs: Other
- Control Technique: Limit / Set Point Control
- Form Factor: Other
- User Interface: Knobs / Switches / Meter
Supplier: Nordson EFD
Description: Low Pressure (LVLP) technology to coat stock from less than 1” up to 48” wide with a fine and consistent film of oil. When the MicroCoat system is initiated, steady air pressure supplied to the lubricant reservoir forces lubricant through the filter and flow controls, and out
- Capacity: 1 to 20 gallons
- Lubrication Media: Oil
- Operation: Electric
- Delivery Method: Constant Level
Supplier: Rosemount Analytical
Description: ) inner junctions that protect the reference. The first junction eliminates flow sensitivity and maintains a steady reference signal. The three overall reference junctions work together to help maintain a drift-free pH signal and fight poisoning ions (i.e. sulfides, proteins, or sugars), even after
- pH Range: 2 to 12 ph
- Electrode Configuration: Combination
- Reference Solution Options: Refillable
- Junction Type: Other
Description: a powerful top-to-bottom flow. A shaft-mounted turbine inside the mixing tube creates a steady suction effect at four upper intake ports. Mixers draw approximately 13 to 14 gallons (49 to 53 liters) of liquid (750 cp max) per minute through the 2" (51 mm) OD mixing tube. The forcefully expelled liquid
- Motor Power: 0.7500 HP
Supplier: CANNON Instrument Company
Description: The BLACK PEARL Rheometer is a high performance rotational rheometer capable of both steady shear and yield stress testing in a rugged, compact size footprint. Designed for performing both routine rheological tests like single point viscosity checks for QC, to complex rheological evaluation
- Technology Type: Stress Rheometer
- Display & Special Features: Computer Interface / Networkable, Graphic / Video Display, Laboratory / Benchtop (Batch)
Supplier: Anguil Environmental Systems, Inc.
Description: system designed to concentrate large volume, low concentration process exhaust into a much smaller, highly concentrated air stream. The greatly reduced flow is rich in emissions when sent to a thermal or catalytic oxidizer. The destruction device can then be much smaller in size and utilizes
Supplier: Nordson EFD
Description: , the Optimeter™ provides even greater control when dispensing thin fluids. Different than standard syringe barrel adapters, the Optimeter features a unique design that maintains consistent full-to-empty pressure on the fluid by automatically increasing air flow as the syringe barrel empties. Features
- Type: Dispense Only
- Dispensing Application Type: Dot
- Mounting: Hand Held
- Dispensed From: Barrel / Syringe
Supplier: RuB, Inc.
Description: Introduction: RuB s.7441 range is the right choice for fluid diversion. It is designed with robust maintenance-free components ensuring easy operation and safety. With a simple 90° turn, one can divert flow from one downstream outlet to the other. It combines traditional manual operation
- Material: Brass / Bronze
- Valve Size: 0.5000 to 1 inch
- Pressure Rating: 450 psi
- Number of Ports: 3
Supplier: OMEGA Engineering, Inc.
Description: to electrode poisoning solutions, while the use of the non-fouling patented Porous PTFE liquid junction ensures a steady presence of reference electrolyte. The PHE-7451 assures a low maintenance service life in most applications. The concave sensor configuration (see drawing above protects the pH bulb from
- pH Range: 0.0 to 14 ph
- pH Accuracy: 0.1000 (+/- % FS)
- Electrode Configuration: Combination
- Reference Solution Options: Sealed
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Terra Universal, Inc.
Vertical Laminar Flow Workstations
are available with tops made of dissipative laminate, 304 stainless steel, and polypropylene. . For delicate microscope operations, select the Vibration-Free Work Station, which eliminates up to 90% of all building vibrations to ensure a steady work surface. . Static Control. A 4" space under the HEPA filter accommodates optional ionizing equipment for complete static safety. . An ionizing bar houses nozzles that emit balanced streams of positive and negative ions downward to safely... (read more)
Browse Clean Benches Datasheets for Terra Universal, Inc.
ESDU 12003 - Pressure and Flow Measurements
on the selection of an appropriate measurement technique, and, where appropriate, on the construction, installation, calibration, and use of a measuring instrument. ESDU 12003 covers pressure measurement in stationary and moving fluids, and volume flow and mass flow measurements. Measurements in incompressible and compressible fluids are discussed. The flows considered are, in the first instance, as a steady and single phase. Advice, with appropriate warnings, is given where techniques and instruments... (read more)
Browse Standards and Technical Documents Datasheets for IHS ESDU
Design analysis methods for ducted flow systems
between calculations for separate components of a system, such as a gas turbine engine, that may be analysed independently by different groups. This Data Item complements a group of Items concerned with the definition of mean values and mean-value sets for the one-dimensional representation of steady, spatially non-uniform flows and their use in the analysis of system performance. References 5 and 7 are concerned primarily with definition of the reference-mean mean-value-set for compressible flow... (read more)
Browse Standards and Technical Documents Datasheets for IHS ESDU
New Large Flow Capacity Volume Boosters
for rapid actuator stroking. Soft valve seat design provides tight shutoff and eliminates leakage in steady state operation. High temperature operation up to 2000F (930C). Exhaust port (3/4 ” NPT) relieves 100 scfm (2,830 Nl/min) at 5 psig above setpoint. 2 gauge ports – optional output feedback port. The Type-6500 and Type-6600 Large Flow Volume Boosters are ideal for any application that requires high flow capacity or remote pressure control. Typically they are used to increase... (read more)
Browse Pneumatic Relays and Volume Boosters Datasheets for ControlAir Inc.
Beswick Engineering Co., Inc.
PRDHF - Miniature High Flow Pressure Regulator
Beswick Engineering's PRDHF series pressure regulators are designed to deliver virtually unrestricted flow, when used with 10-32 threaded fittings, while still setting an industry standard for miniaturization and light weight. These single stage diaphragm style pressure regulators are best suited for applications with a steady inlet/source pressure. They are rated for a maximum inlet pressure of 500 psig, and can accurately reduce pressure down to the 0-30 psig range. The large sensing area... (read more)
Browse Pressure Regulators Datasheets for Beswick Engineering Co., Inc.
Select Safety Sales, LLC
Compact LED Flares.. Lightweight, waterproof
Select Safety Sales - Eflares create a highly visible warning/safety zone by simply twisting the lens to produce a high luminosity "urgent flash" LED light. The Eflare is compact and lightweight which makes it easy to carry and store. They're available with either a steady flow or flashing light. They are very versatile and can be attached to clothing, vehicles and traffic cones. Highly Conspicuous. Comes in a variety of Colors. ABS Impact Resistant Body and Cap. Waterproof. Hazmat Accredited... (read more)
Browse Safety and Reflective Tapes Datasheets for Select Safety Sales, LLC
Wanner Engineering, Inc.
See Video of Pulse-less Metering Pump
wastewater market, and many others. Hydra-Cell Solutions now take our pumps to a new level of system simplicity, efficiency and electronic control. Hydra-Cell Metering Performance Features: Precise, steady-state accuracy of ±1% or better. Repeatability of ±3% or better. Linearity of ±3% or better. Flow rates from 0 to 2100 GPH/7950 LPH; pressures to 2500 PSI/170 BAR. High volumetric efficiencies - low power consumption. Wide choice of materials of construction for pump heads... (read more)
Browse Metering Pumps Datasheets for Wanner Engineering, Inc.
Burger & Brown Engineering, Inc.
Smartflow® Mold Temperature Regulator
The Smartflow ® Mold Temperature Regulator effectively controls mold cooling water temperature between 80 °F and 120 °F (27 °C and 49 °C) to maintain a steady mold temperature without electricity. Installed to control water flow exiting an injection mold, the Mold Temperature Regulator quietly recovers waste heat from the resin shot, working without electricity to reduce shop floor clutter and cut production costs. In many cases, it is a simple, inexpensive substitute... (read more)
Browse Pressure Regulators Datasheets for Burger & Brown Engineering, Inc.
Terra Universal, Inc.
. The Ionizing Bar generates a balanced stream of positive and negative ions to neutralize surface static charges, safeguarding ESD-sensitive materials. State-of-the-art technology makes it one of the most reliable ionizers available. It emits equal numbers of positive and negative ions and requires no calibration or adjustments. Steady-state DC ion emission provides effective discharge, and mounting beneath ceiling filter/fan units ensures even distribution throughout the area below. (read more)
Browse Ionizers and Static Eliminators Datasheets for Terra Universal, Inc.
Rotaball Stainless Steel Tank Washer
Rotaball Stainless Steel Tank Washer. The Rotaball stainless steel tank washer is a compact, rotating-ball cleaning device used to wash the interiors of medium and smaller sized tanks. The Rotaball's powerful jets and multiple cleaning patterns make it the ideal tank washer for cleaning applications requiring more impingement than a Turbodisc, but less than a Fury. The Rotaball is self-operating. The flow of the cleaning fluid rotates the head at a steady pace to ensure maximun impact... (read more)
Browse Tank Cleaning Machines Datasheets for Chemdet, Inc.
Conduct Research Top
High-Resolution Methods for Incompressible and Low-Speed Flows
High-Resolution Methods for Incompressible and Low-Speed Flows. Addressed to a broad readership, this book covers the basic techniques for simulating incompressible and low-speed flows with high fidelity in conjunction with high-resolution methods, including techniques for steady and unsteady flows.
Partial Flow Sampling Systems For Transient Engine Testing
For on-highway engine manufacturers, meeting model year 2007 emissions levels represents a major measurement challenge. However, future off-road engine emissions testing requirements are anticipated to include not only lower steady-state emissions levels, but also the possibility of using transient
Optimizing the selection of a re-circulating chiller
A re-circulating chiller is used to supply a steady flow of temperature-controlled fluid to an application. The fluid temperature coming from the chiller could be used to cool, maintain or even increase the temperature of the application. Five criteria must be defined in order to select the correct
Medical Device Link .
GE Spends Big to Purchase Amersham Last October, GE Medical Systems (GEMS; Waukesha, WI) announced its intent to purchase Amersham plc (London) for $9.5 billion. The move marks GE's initial entry into the so-called passive pharmaceutical business and is certain to generate a steady flow of income
Manufacturing VS. R&D: Round 2
Obtaining Tablet Powder Data for "Flowability" Tablet production depends on steady flow of powder from a feed hopper to the tablet machine. Hang ups are unwelcome because they interrupt production and necessitate a costly restart. Testing the powder for flowability before manufacturing start up
Applications for Infrared Thermography at Computer Centers
for the safe, continuous operation of the facility and the steady flow of information. The electrical switchgear, UPS, ATS and Server Systems should be checked with infrared thermography and other testing means on a regular basis. These are specialized systems and the infrared thermographer needs
is lost profit. It is very important to install a pump that will maintain steady flow under varying pressures and that will also line strip when the tank is empty. What pump meets all the above criteria? Blackmer GX and X models! Typically most solvents will be about 30 SSU or less at 70 degrees
Blackmer Pumps, Compressors Maintain the Flow for Mexican LPG Plant Designer and Distributor
, which is less than the historical trend, and due largely to steady development of modern natural gas transportation and distribution systems, especially in the country's largest cities.
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Analysis and Modelling of Non-Steady Flow in Pipe and Channel Networks
Analysis and Modelling of Non- Steady Flow in Pipe and Channel Networks .
An Introduction to the Mathematical Theory of the Navier-Stokes Equations
For this reason, I dedicated the above chapters to a systematic and updated analysis of a fundamental question of liquid–solid interaction, namely, the steady flow of a viscous liquid around a body that is allowed to translate and to rotate.
The behavior by constant currents is meant by it and voltages and possibly that slow and small changes about a working point on static characteristics.
Electrical machines and drives
The maximum flow by constant winding length 2 · (τp + le) and therewith constant Joule heat losses follows by maximum pole surface, τp le what carries for condition τp = le.
Shock Wave Reflection Phenomena
– The first (in the early 1990s), was the discovery of the hysteresis phenom- enon in the reflection of shock waves in steady flows .
Vorticity and Vortex Dynamics
201 5.2 Three-Dimensional Steady Flow Separation . . . . . . . . . . . . . . . . .
Salt Lake City Area Integrated Projects Electric Power Marketing. Draft environmental impact statement: Volume 2, Sections 1-16
Flows under the Seasonally Adjusted Steady Flow Scenario ............
Invariant Manifolds for Steady Boltzmann Flows and Applications
Physically, the basic parameter is the flux q, which is conserved along a steady flow (9).