... = 0.5 (dashed-line) and ωr2 = 0.9 (solid-line) e-mail:  prabhat.kumar@iitgn.ac.in 31 12 2019 06 02 2021 22 03 2021 Leak detection transients discrete blockage detection isopressure frequency response (IPFR) frequency domain analysis Partial blockages...

... vessel. This modified design is based on the stress status analysis and the requirement of leak detection. In order to evaluate the modified structure, stresses of original and modified urea reactor shell with interlayer gaps were calculated via Finite element software ANSYS 12.0. The calculation result...

... element analysis flanges gaskets internal stresses leak detection mechanical contact porous materials leakage rate leakage model bolted flanged connection time-correlation gasket contact stress Bolted flanged connections are commonly used in pressure vessels and piping. The failure...

... and comparisons with the analytical predictions are made. Leak ratio of kerosene and water versus gasket stress 17 05 2010 15 12 2010 24 08 2011 24 08 2011 confined flow extrapolation flow measurement flow through porous media gaskets leak detection Navier-Stokes...

... Experiment ,” Paper No. SCA2008-09. 10 09 2009 18 10 2010 16 05 2011 16 05 2011 dies (machine tools) graphite leak detection packaging rings (structures) seals (stoppers) valves While chemical leakage through devices such as valves present on piping is estimated...

... to be replaced at a time and identify those flanges for which the bolt cannot be replaced in service. 25 02 2010 10 07 2010 16 05 2011 16 05 2011 assembling beams (structures) elasticity fasteners finite element analysis flanges gaskets leak detection maintenance engineering...

... of the weld slice 07 08 2009 09 03 2010 25 08 2010 25 08 2010 anodes boilers condensers (steam plant) heat exchangers leak detection metallography nondestructive testing pipes quality control radiography rods (structures) sheet materials welds X-ray microscopy...

... leakage detection on brine and gas pipelines, strain monitoring on gas pipelines and combined strain and temperature monitoring on composite flow lines, and composite coiled tubing pipes. 31 01 2007 26 09 2008 09 12 2009 09 12 2009 Brillouin spectra condition monitoring leak...

... estimation of the total amount of oil released is extremely important in order to forecast the potential environmental impact. Besides, this information helps to define preventive actions in order to minimize the damages and remove the oil spill. On many accident occasions leak detection and containment...

...Martín Di Blasi; Carlos Muravchik The use of statistical tools to improve the decision process within leak detection is becoming a common practice in the area of computer pipeline monitoring. Among these tools, the sequential probability ratio test is one of the most named techniques used...

.... The overconservatism of the equivalent pressure is demonstrated. 24 02 2007 24 12 2007 09 12 2008 bending couplings failure analysis flanges gaskets leak detection reliability stress effects Although in the past, bolted flanged joints have in general performed satisfactorily...

... at differing temperatures. The results of the investigation are described. 23 11 2005 29 06 2006 pressure vessels boilers acoustic emission testing fibre reinforced plastics tensile strength tensile testing leak detection fiber reinforced polymers acoustic emission elevated...

... recommendations are made, consistent with the ASME∕PVRC tightness-based methodology. 14 12 2005 01 05 2006 pressure vessels flanges gaskets leak detection bending strength design engineering flange joints leakage external moments external loads Flanged joints are essential...

... was provided with a leak detection layer, placed within the wall of the pipe at the time of fabrication. The leak detection layer is an electrically sensitive material that detects when the internal fluid has progressed through the corrosion barrier wall to the location of this layer. As shown in Fig. 1...

... engineering nuclear reactor instrumentation sodium leak detection The sodium leak incident occurred in the Japanese prototype fast breeder reactor “Monju” in 1995. The leakage was caused by the failure of a thermometer well which was inserted into the sodium coolant flow pipe 1 . The thermometer...

... manuscript received November 2, 2001. Associate Editor: G. Hulbert. 16 August 2000 02 November 2001 01 05 2002 air pollution air pollution control pressure vessels stress analysis machining performance evaluation water leak detection finite element analysis Fixing...

... velocity and the unstable phenomena is clarified. Concerning the critical flow velocity, the root locus (Argand diagram) is shown. We compared our results with the experimental results which one of the authors reported before. vibrational modes vibrations solids continuum mechanics leak detection...