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Positive Material Identification Procedure Development to Prevent Valve Corrosion Failures
Valves are essential parts of pi** systems in the oil and gas industry. The failure of a valve due to corrosion is an adverse event with several...
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Stellite Weld Overlay Qualification on the Body of a Dual Plate Check Valve in Low-Temperature Carbon Steel in the Offshore Oil and Gas Industry
Stellite is a cobalt-chromium alloy that is widely used for hard facing of the industrial valves’ internal components, including the seat and closure...
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Analysis and Solution for the Vibration of Direct-Acting Pressure Valve Under Small Opening Conditions
The boundary performance of direct-acting pressure valves (DAPV) is significantly impacted by surging in small opening situations. This paper...
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Intraocular pressure control efficacy and safety of HA-Mg glaucoma drainage plate implantation in the anterior chamber of rabbit eyes
AbstractThe current clinical application of glaucoma drainage devices is made of non-degradable materials. These non-degradable drainage devices...
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Effects of Scanning Strategies on the Distortion and Properties of Laser-Repaired Thin-Plate 2Cr13 Steel
In order to explore the effects of scanning strategies on the distortion and properties of laser-repaired thin-plate components, four commonly used...
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Polyphenol based hybrid nano-aggregates modified collagen fibers of biological valve leaflets to achieve enhanced mechanical, anticoagulation and anti-calcification properties
Glutaraldehyde (Glut)-crosslinked porcine pericardium and bovine pericardium are mainly consisted of collagen and widely used for the preparation of...
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Investigation of Leakage Observed in AISI 321 Stainless Steel Separation Pyro Valve During Post-Function Acceptance Test
Cryogenic engine of satellite launch vehicle employs separation pyrovalves which are pyrotechnically actuated devices used for opening/closing of the...
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Synthesis of salinity ultra-sensitive ionic hydrogels for visual salinity detection and usage as an intelligent liquid valve
Functional hydrogel materials with large-scale deformation induced by ultra-low salinity as an external stimulus have promising applications in...
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The Influence of Microstructure Evolution in Thick Plate 9%Ni Steel Submerged Arc Welding Joint on Fracture Toughness Properties
The 45 mm thick plate of 9% Ni steel was successfully butt welded with NiCrMo-4 filler metal adopting the submerged arc welding (SAW) via a...
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Biocompatibility testing of composite biomaterial designed for a new petal valve construction for pulsatile ventricular assist device
This paper presents the results of biocompatibility testing performed on several biomaterial variants for manufacturing a newly designed petal valve...
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Dynamic Characteristic Analysis of New Bell Plate Controllable Multi-Inertia Channel MRF Mount with Wide Frequency Isolation
To meet the excitation frequency in the range of 0-200 Hz engine mount to achieve better noise, vibration, and harshness performance (NVH). This...
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Analytical and Numerical Studies of Hemispherical Closure Shell Subjected to Blast Loading
Explosion is a very complex phenomenon creating blast waves, leading to very large-scale destruction of the surrounding objects/structures, and...
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The role of valve stiffness in the insurgence of deep vein thrombosis
Deep vein thrombosis is a life-threatening development of blood clots in deep veins. Immobility and blood flow stagnancy are typical risk factors...
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Performance Analysis of Flat-Plate Solar Collector Using Tungsten Trioxide Nanofluid
An experimental study was performed to investigate the performance of flat-plate solar collector using water and WO3 nanofluid as working fluids....
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A Shockless Plate-Impact Spalling Technique, Based on Wavy-Machined Flyer-Plates, to Evaluate the Strain-Rate Sensitivity of Ceramic Tensile Strength
Silicon carbide ceramics are widely used for armor protection due to their high compressive strength, high hardness and low density. In the present...
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Analysis and Failure Prevention of Nozzle Check Valves Used for Protection of Rotating Equipment Due to Wear and Tear in the Oil and Gas Industry
This paper reviews the most common type of check valves: swing, dual plate and nozzle. The pros and cons of each choice will be explained in this...
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12Cr13 Erosion Model and Application
The throttle valve is a key piece of equipment in natural gas extraction, playing the role of throttling and depressurizing high-pressure natural...
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Erosion Prevention for Pi** and Valves in Offshore Oil and Gas Industry: A Case Study
Similarly to corrosion, erosion can have several adverse effects, including human death, environmental pollution, and the loss of assets and...
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Functional non-glutaraldehyde treated porcine pericardium for anti-coagulation, anti-calcification, and endothelial proliferation bioprosthetic heart valves
In the last decade, the number of transcatheter heart valve replacement for severe heart valve disease has increased exponentially. Although the...
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Experimental Investigation of Solar-Based Air Heater Rectangular Duct Having Uniform Spaced Dimple Shaped as Roughness Element on the Absorber Plate
This test examination has been completed to look at the thermal performance of the sunlight-based air heater rectangular duct with dimple form...