[PDF] Top 20 Numerical and experimental investigation on the ballast flushing system

... With different injecting velocities at the flushing inlet, the 20 sediments distribution in the ballast tank is investigated and the energy consumption 21 of the circulating pump is stud[r] ... See full document

... Abstract:This paper presents the results of a study to develop a fast calculation routine which enables the prediction of the frost layer growth and the deposition velocity in terms of the surface temperature of the ... See full document

... There are always various forms of error associated with experimental work. The wind tunnel boundary corrections 12,13,14 such as blockage and streamline curvature were made to the raw data so that the wing was in ... See full document

... The Pelton turbine is widely considered a mature technology, existing for more than a century. However, manufacturers concerns over operating efficiency are a key driver in the continued design development. In recent ... See full document

... Experimental results from testing the leaf springs under static loading containing the stresses and deflection are calculated. These results are also compared with FEA. The weight of the leaf spring is reduced ... See full document

... Liquid phase Kolmogorov length scale, η liq 0.7 µm Minimum mesh size in nozzle hole for fine. case, ∆ x min[r] ... See full document

... costly. Experimental investigation of shells therefore usually resorts to small-scale ...the experimental work described in this study is of this ... See full document

... Table 1 reports the range of temperature operation of the bed with three water and three different concentration Al203 nanofluids. This range of temperature can be achieved with water which, compared to the nanofluid ... See full document

... guideline of the two methods inalienably delivers round and hollow structures settling on them a decent decision for assembling tubes. The two procedures have the benefit of support progression [9]. The technique in ... See full document

... Abstract. This paper extends the analysis concerning the importance in numerical models of unsteady fric- tion and viscoelasticity to transients in plastic pipes with an external flow due to a leak. In fact ... See full document

... The turbulence model analysis has shown that there is little difference between the steady state and transient RAN’s models tested. The hybrid SAS and DDES models, though, show significant improvement compared against ... See full document

... The purpose of this research is to investigate the hydroentanglement process. In this process, a fiberweb composed of initially loose fibers, which is supported by forming wires, continuously passes under several ... See full document

... of experimental and numerical ...(3D) experimental data suitable for benchmarking catamaran vessels impacting with water in a 3D regime, as well as establishing an understanding of the key elements ... See full document

... on experimental observations, similar to that developed by Eligehausen et ...on experimental observations made on bars embedded in well-confined concrete, though tensile cracking in the concrete block was ... See full document

... The turbine with six blades can be modeled on the CFD simulation according, the geometry of the flow passage and the turbine is defined according to the geometry and dimensions of the test rig under this study (Table 1). ... See full document

... fouled ballast condition across all the investigated ...clean ballast aggregates at the top of the tank) has changed in all the investigated cases, due to the requirements of the testing protocol for laying ... See full document

... Software ANSYS integrates an original mesh generator (i.e. the pre-processing) as well as the post-processing (i.e. the graphic output) of the results and a user can thus change the pouring parameters, the dimensions of ... See full document

... This Machine has the same advantage as Hopkinson’s which offers the possibility of mounting a strain gauge on the drop system. Furthermore, it has the advantageous capability of realistic impact modeling of larger ... See full document

... an experimental apparatus is designed to investigate the phenomenon that waterdrop impacts cantilever ...effective numerical method for the future ... See full document

... A DANTEC 56C17 hot wire anemometer system is used to measure the velocity in the flow field. In addition, a vane type digital anemometer is also used to measure the velocity at some locations in the flow field. ... See full document