... intensity at high equivalence ratios. Numerical analysis of biogas-HCCI combustion is carried out with a sequential methodology that includes one-zone model simulations, computational fluid dynamics (CFD) analysis, and 12-zones model simulations. Numerical results for varied biogas composition show...

... a component heat load when a sufficient pressure head and geometrical characteristics are available for its implementation. The cooling jets are usually arranged as arrays. aerodynamics blades computational fluid dynamics cooling gas turbines jets Navier-Stokes equations numerical analysis...

... with data from experimental autoignition studies. 13 05 2011 19 05 2011 30 01 2012 30 01 2012 flow simulation ignition Navier-Stokes equations numerical analysis turbulence The use of H 2 -rich fuels in lean premixed combustion systems generally leads...

... direction. This is the reason why only 2% of the flow amounts would get 20% of the working range expansion. 12 05 2011 12 05 2011 25 01 2012 25 01 2012 compressors flow instability flow simulation impellers numerical analysis centrifugal compressor holed casing...

... compressors flow measurement heat transfer impellers numerical analysis temperature measurement temperature sensors The experimental analysis of the performance of centrifugal compressor stages is widely exploited by manufacturers and designers both for the validation of numerical predictions...

... along the flow direction. 07 10 2010 06 03 2011 18 05 2011 18 05 2011 flow simulation flowmeters Navier-Stokes equations numerical analysis pressure measurement rotational flow seals (stoppers) turbines turbulence staggered labyrinth seal leakage flow...

...; it can be estimated that ( 70 ÷ 85 ) % of the overall gas turbine performance loss due to continuous operation can be attributed to compressor fouling ( 1 ). blades compressors gas turbines geometry numerical analysis surface roughness 31 05 2010 29 07 2010...

... friction numerical analysis steam turbines vibration control Experimental investigation of the dynamic response of structures such as bladed disks in gas and steam turbines is still of great importance. The exciting force pattern on the bladed disks is due to the gas (or steam) flowing through...

... numerical analysis The injection and atomization of liquid fuels is important to many combustion devices, including gas turbines and internal combustion engines. Fuel droplet size, fuel spray spatial distribution, and fuel/air mixing are all critical performance metrics for the injection systems...

.... 14 04 2010 02 06 2010 28 10 2010 28 10 2010 jets Navier-Stokes equations numerical analysis turbulence The transverse jet or jet in crossflow is widely used for enhanced mixing in industrial applications. An important example is the flow in the premixing zones...

... is a critical issue for the durability of the turbine blades and the high performance of the engine. At present, CFD is a widely used tool to simulate the reacting flow inside gas turbine combustors. This paper presents a numerical analysis of a single can type combustor designed to be fed both with hydrogen...

... that can be found under stoichiometric operation. 07 05 2009 03 11 2009 25 10 2010 25 10 2010 combustion ignition internal combustion engines numerical analysis stratified flow turbulence Recent concerns with fuel consumption and emissions from internal combustion...

... volume methods fission reactors numerical analysis Poisson equation To improve the predictability of departure from nucleate boiling (DNB) heat flux in thermal hydraulic design of the pressurized water reactor (PWR), mechanistic prediction methods ( 1 2 ) are expected to replace traditional...

... cooling hybrid electric vehicles numerical analysis power transmission (mechanical) series hybrid electric vehicle cooling system simulation modeling The series hybrid electric vehicle (SHEV) is an attractive platform for heavy duty military ground vehicles compared with conventional...

... of a program for the calculation of the gas turbine thermodynamic cycle, in order to reproduce the measurements taken on the gas turbine. compressors computational fluid dynamics gas turbines maintenance engineering numerical analysis surface roughness 09 04 2009 10 04 2009 08 04...

... flames. 30 10 2008 02 09 2009 30 03 2010 30 03 2010 combustion diffusion flames numerical analysis turbulence Combined cycle power plants are often preferred over simple gas turbine systems for their flexibility to respond to customer needs. Not only can...

... software was used to perform the thermal and local creep analyses. 15 04 2009 14 07 2009 19 03 2010 19 03 2010 bioenergy conversion gas turbines numerical analysis pyrolysis thermal analysis Biomass is a renewable energy source with low or zero lifecycle CO 2...

...) were compared with emphasis on the end-of-injection period. cavitation confined flow diesel engines fuel systems needles nozzles numerical analysis Increase of injection pressure and precise control of the injection event have contributed greatly to the reduction in pollutant emissions...

... 2010 combustion combustion equipment flames gas turbines numerical analysis quenching (thermal) turbulence vortices It has been shown in the past that the reliability of swirl stabilized lean premixed gas turbine burners can be severely limited by sudden flame flashback, which...

... for internal combustion engines ( 1 2 ). internal combustion engines numerical analysis 28 11 2006 07 08 2008 15 10 2009 2010 American Society of Mechanical Engineers ...