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Cavitation
Cavitation: - The formation and collapse of gas pockets or bubbles on the blade of an impeller or the gate of a valve; collapse of these pockets or bubbles drives water with such force that it can cause pitting of the gate or valve surface. [Environmental Protection Agency] News archive for Cavitation:: |
Akron Beacon Journal,Arisdyne Systems, an alternative fuel, cavitation technology and equipment company headquartered in Cleveland, recently raised $5.3 million in new equity
Real-time pump diagnostic and pressure sensor - Jul 23, 2008
Factory Maintenance,IFM efector has launched a line of pump diagnostic pressure sensors to detect potential pump damage from cavitation, trapped air or gas, blockages and
Arisdyne Systems raises $5.3M for alternative fuel technology - Jul 15, 2008
VentureBeat,Arisdyne harnesses the power of hydrodynamic cavitation, a process in which vapor cavities (bubbles) form in a turbulent fluid under conditions of reduced
"Light Reading: Post Laser Cleaning Techniques" - Jul 8, 2008
PCB007 (press release),The main mechanism of cleaning action is by energy released from the creation and collapse of microscopic cavitation bubbles, which break up and lift off
AWWA Webcast To Focus On Pump Maintenance - Jul 30, 2008
Water Online (press release),...topics include installation and maintenance of bearings, packing and mechanical seals, pump and motor shaft alignment, valve sequencing, and cavitation.
End In Sight For Dreaded Dentist Drill - Jul 23, 2008
Science Daily (press release)...said: ‘The earlier you spot decay the better as you can remineralise the area so there is no cavitation and therefore no need for a filling.
Bubble Fusion Researcher Charged with Misconduct - Jul 21, 2008
Scientific American...according to Kenneth Suslick, a professor of chemistry at the University of Illinois at Urbana–Champaign who studies bubble collapse, or cavitation.
Obliteration of radical cavities with autogenous cortical bone ... - Jul 29, 2008
7thSpace Interactive (press release),The configuration of the cavity tends to change, however, the obliteration material is stable in the long-term and clinically significant cavitation rarely
Pick the right pressure washer for the task at hand - Jul 20, 2008
Detroit Free Press,If it does not get an adequate water supply rate, the pump can be damaged by a process called cavitation. In addition to the power of the pressure washer
10 Presentations That Can Help You Now - Jul 8, 2008
RedOrbit,In "Waste Green Sand to Core Sand Reclamation, Demonstration via Casting Study With Simultaneous Clay Recovery via a Novel Ultrasonic Cavitation System"
Purdue research controversy continues - Jul 25, 2008
Iowa City Press Citizen,May 2005 -- A paper, "Confirmatory Experiments for Nuclear Emissions During Acoustic Cavitation," is published in the journal Nuclear Engineering and Design
'Green' boats offer cutting edge technology - Jul 23, 2008
Outer Banks Sentinel,..."When backing down, the exhaust is blowing out air that goes under the boat and causes cavitation." Craddock added that with IPS, skippers can pull the boat
The Nature of Efficiency: Innovation in Action Part 3: PAX ... - Jul 18, 2008
Triple Pundit,Attempts to move fluids and gases along a straight path create back-pressure, increase friction, reverse heat gain, and create cavitation.
Workplace-Based Investigation of Contacts of a Patient With Highly ... - Jul 15, 2008
Journal of American Medical Association (subscription),Chest radiography and computed tomography revealed extensive bilateral upper and lower lobe infiltrates with cavitation. A sputum smear was positive for AFB
Investigation of Mycobacterium Tuberculosis Transmission Aboard ... - Jul 15, 2008
RedOrbit,...and computed tomography showed RUL posterior segment consolidation with marked cavitation, and human immunodeficiency virus serology was negative.
Ringbolt Ventures Ltd.: Clarification - Jul 11, 2008
Market Wire (press release)The Hite report indicate that the wells were drilled using saturated brine drilling fluid, to minimize solution cavitation. The wells should be re-entered
CFdesign v10 Upfront CFD Software - Jul 10, 2008
TCT Magazine,Other innovative flow and thermal management capabilities include cavitation prediction and both quick forced and quick natural convection analysis options.
W2 Energy Builds Plants Which Turn Garbage Into Energy - Jul 8, 2008
Market Wire (press release)They have just started a division to make biodiesel with a new technology called Magnetic Cavitation. They will modify waste-to-energy plants to make their
Primary and Metastatic Lung Tumors in the Pediatric Population: A ... - Jul 16, 2008
RedOrbit,Cavitation and pneumothorax are rare but are features most often associated with Wilms tumor, Hodgkin lymphoma, and osteosarcoma.6 While some metastatic
Biofuels usage - Jul 28, 2008
Irish Times,FOR SOME time now, it has been obvious that biofuels will not provide the anticipated panacea to cope with rising carbon emissions and global warming.
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BusinessNETWIRE: Stocks in the News: CGLD, WTWO, CGFI, WAVU - Jul 8, 2008
Trading Markets (press release),They have just started a division to make biodiesel with a new technology called Magnetic Cavitation. They will modify waste-to-energy plants to make their
ì•…! 턱ì?´â€¦" ì „ì‹ ì?˜ ê³ í†µ 'ì•…ê´€ì ˆì¦? - Jul 14, 2008
세계ì?¼ë³´,...ë˜? 다른 치과ì ? ë¬¸ì œë¡œëŠ” 발치한 ìž?리ì?˜ Cavitation(ê³µë?™)ì?´ 있다. ì?´ ê³³ì?€ ì•ˆë©´ì‹ ê²½í†µ, ì‚¼ì°¨ì‹ ê²½í†µ, ë˜?는 심장ì—? ì˜?í–¥ì?„ 주며, ê·¸ ìž?리ì—? 있ë?˜ 치아와 ê´€ë ¨ë?˜ëŠ” ì‹ ì²´
Knuckle-cracking should cause no long-term damage - 02 Dec 2007
Press & Sun-Bulletin,This process is called cavitation. When the pressure becomes low enough, these gas bubbles burst, which results in the popping sound that you hear.
Cleaning ampoules the ultrasonic way - Nov 28, 2007
Express Pharma,Ultrasonic waves generate and evenly distribute cavitation implosions in a liquid medium. The released energies reach and penetrate deep into crevices,
Gunshot wounds - Nov 21, 2007
Health24.com,Cavitation –the bullet leaves a hole in the body, either temporary or permanent, depending on the elasticity of the tissue or organ struck.
Pressure sensor with diagnostic function for pumps - Nov 25, 2007
Processing Talk,Damage, eg by cavitation or trapped air, is detected at an early stage. So, the sensor can be perfectly integrated in condition-based maintenance concepts.
West Pharmaceutical boosts UK tooling plant - Nov 22, 2007
Plastics & Rubber Weekly,Bodmin is the biggest tool shop run by the company and specialises in high cavitation moulds – typically running to thousands of cavities – primarily for
Popping bubbles to treat cancer - Nov 19, 2007
BBC News,Dr Coussios commented: "If we can use cavitation to accelerate the treatment, better localise the treatment - meaning that you will never get pre-focal
Culture-confirmed childhood tuberculosis in Cape Town, South ... - Nov 29, 2007
BMC Pediatrics,128/274; OR 1.85, 95%CI 1.08-3.19) and cavitation (33/126 vs. 44/274; OR 2.28, 95%CI 1.44-3.63) were more common in HIV-infected than in HIV-uninfected
Advanced Applications Of Sound In Medicine, Conference Highlights ... - Nov 14, 2007
Medical News Today (press release),The talk "Therapeutic potential of stable cavitation: from enhanced drug delivery to faster hemorrhage control" (4pbb3) will be at 2:10 pm on Friday,
Control valves used for bottom outlets in dams and in hydro-power ... - Nov 6, 2007
openPR (press release),Due to the hydraulic conditions, VAG had to design venting systems for some of the control valves to avoid cavitation in each operating position.
sonolysisâ„¢ Therapy: Stroke Treatment with Ultrasound - Nov 5, 2007
Medgadget.com,We believe this cavitation both mechanically breaks up the blood clot and helps to enhance the body's natural clot dissolving processes.
The World Shipping and Shipbuilding Industry is Currently Enjoying ... - Nov 24, 2007
PR-USA.net (press release),...-Propellers – history, propeller types, ducted, ring, contra-rotating, Voith-Schneider, design, cavitation, manufacture.
Patience needed to track any engine misfire codes - Nov 23, 2007
Fort Wayne Journal Gazette,This causes pump cavitation and fuel injector stumble. The fuel tank must be removed to clean the strainer According to Dodge bulletin No.
Xiom Announces Breakthrough Technology for Marine Industry Worldwide - Nov 23, 2007
PR-USA.net (press release),A zero degree gap results in increased pressure and momentum while preventing cavitation (the bubbles that form when a liquid is being pumped),
Video Camera combines high speed, megapixel resolution. - Nov 20, 2007
ThomasNet Industrial News Room (press release),Other slow motion video imaging applications include ballistic and missile testing, materials research, inkjet, vehicle impact analysis, cavitation,
Tankers vs. Maximum Distance Large Diameter Hose Relay - Nov 19, 2007
FireEngineering.com,This may not always be possible, but the concrete parameter will be cavitation which will obviously have an impact on the global fireground operation.
Can bubbles blow blood clots to bits? - Nov 12, 2007
Medical Physics Web (Subscription),...is applied to the clot region it causes expansion, contraction and cavitation of the bubbles - processes that effectively "shake" the clot apart.
Rocket: Delta 4-Heavy - Nov 9, 2007
Spaceflight Now,All three main engines experienced early shutdowns because of a phenomenon called cavitation. Vapor bubbles in the booster cores' liquid oxygen fuel lines
imarx Therapeutics and Philips to Collaborate - Nov 7, 2007
DOTmed.com (press release),...penetrate a blood clot, so that when ultrasound is applied their expansion and ontraction, or cavitation, can break the clot into very small particles.
Trevor Baylis OBE Presents Industry Award To Young Oxford ... - Nov 6, 2007
Process & Control Today,His award-winning project utilises novel techniques for sensing and controlling acoustic cavitation during non-invasive cancer therapy by HIFU,
How are you using ultrasonic analysis? - Nov 6, 2007
Reliable Plant Magazine,Contact methods are typically used for mechanical applications such as bearing faults, lubrication issues, gear damage and pump cavitation.
2008 Cadillac CTS: extensive global development targed at serious ... - Nov 5, 2007
AutoCorse.it,A high gas charge of up to 350 psi prevents cavitation, avoiding the rough ride characteristics associated with lag in the damper’s absorbing quality.
Part One – Following a Dream from Mankato to Marsh Harbour - Nov 21, 2007
FlightSim.com (press release),The sharp discontinuity causes cavitation of the water. The resulting turbulence breaks the suction of the water that would otherwise try to prevent the
Indian Pump Industry: Surging Ahead - 23 Aug 2007
Commodity Online,1955: Dependence of cavitation erosion on liquid was established. This led to an understanding of why high-energy pumps are more likely to suffer from this
Laser pulses turn water into ice - 23 Aug 2007
Optics.org,Relying on a process called acoustic cavitation, sonocrystallization uses ultrasound to trigger nucleation (crystal formation). The sound waves generate
Cracking news - Aug 5, 2007
Times of India,In a process known as cavitation, bubbles form in the fluid and then burst. There is some relief and increased mobility when the bubbles make that
Pressure Sensor detects potential pump damage. - Aug 6, 2007
ThomasNet Industrial News Room (press release),August 6, 2007 - Made of stainless steel for sanitary applications, PIM Series Pump Diagnostic Pressure Sensor detects pump damage caused by cavitation,
Control Valve combines the best of linear and rotary technologies - Aug 7, 2007
SA Instrumentation and Control,And, as in globe valves, the interchangeable trim selections include low Cv, low noise and anti-cavitation trims to meet a wide range of applications with
New Finding Bubbles To Surface, Challenging Old View - Aug 20, 2007
Science Daily (press release)In other industrial processes involving propeller blades, bubbles can form or undergo "cavitation" and then suddenly implode, producing high temperatures
Halo Mountain Dew In Stores, Ready To Take Fight To Teeth - Aug 7, 2007
Kotaku.com,The limited edition Mountain Dew "Game Fuel" sporting Halo 3 branding has made its way to store shelves, giving Xbox 360 owners with a cavitation streak or
Sonication improves microbiologic investigation of explanted joint ... - Aug 21, 2007
Medicexchange (press release),...followed by 30 seconds of vortexing, used to "increase the concentration of air bubbles and thus enhance the cavitation effect of subsequent sonication.
2007 CRF450X - Project Bike - Aug 17, 2007
MotorcycleUSA.com,Smoothing out the oil flow creates less cavitation and foaming, which allows the Watson-spec shim stacks on the rebound and compression to do their job
Mississippi bridge collapse, a grim reminder of vulnerabilities - Aug 6, 2007
Hindu,...but the century-old supply tunnels under the city would probably collapse due to decades of destructive leakage and cavitation.�
ICAST Report – Part 3 - Aug 13, 2007
BassFan.comIt attaches to the top of a trolling motor and helps prevent cavitation while shallow-running. The company added that the vertical fin "drastically"
Dispensing Closure is designed for beverage manufacturers. - Aug 2, 2007
ThomasNet Industrial News Room (press release),Erie Plastics maintains a market leader position in high-cavitation molding utilizing high-speed packaging presses (60- to 550-ton press size range).
How Capable is the 094? (2/3) - Jul 31, 2007
ArmsControlWonk.com,Assuming that the submarine travels about 10 knots (18-19 km/hour) to avoid cavitation that would compromise the location of the submarine, the round trip
Kelly Slater K3 glass flex fins available August in Europe - Jul 31, 2007
Global Surf NewsThe refined foil allows efficient water flow, minimizing drag and cavitation. • The graphics on the fin feature eight concentric circles to represent
New approach to managing ocular injuries reduces PVR rate - Jul 31, 2007
OSN SuperSite (subscription),...and straight phaco tips, the formation of cavitation, and the difference in efficacy and followability between torsional and traditional phaco modes.
Minimal Intervention Dentistry - Jul 30, 2007
Woman Dentist Journal,...adult who has active and even rampant caries, there will be a range of low to high areas of demineralization and caries (with and without cavitation).
Miss Madison's fastest speed pulls it closer to Elam - Jul 28, 2007
Madison Courier,Controlling the wing on an unlimited isn't physically as hard as controlling the cavitation plate on a flat bottom, but I'm not trying to fly the boat yet.
New Southern African agency for global coatings division - Jul 26, 2007
Engineering News (press release),...cavitation, corrosion, temperature and oxidation and thereby improve material properties, extend service life and boost system performance.
UK. Nordhavn 43 to debut at Southampton Boat Show - Jul 25, 2007
BYM News (press release),A slight tunnel area for the propeller allows a large diameter prop to be used without increasing draft, which improves efficiency and reduces cavitation,
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