... optimisation stators Multistage radial compressors are widely used in the oil and gas industry for a large variety of applications. Recently, there has been a drive toward smaller radial compressors to satisfy the needs of capital sensitive customers. A reduction in overall compressor size is not only...

... engineering Navier-Stokes equations optimisation plastic flow transonic flow turbines Shape design optimization in aerodynamics is an approach to obtain the geometric shape following the given criteria of aerodynamic performance with both geometric and aerodynamic restrictions. There are various...

... and IN939 ,” Metall. Mater. Trans. A 1073-5623 , 13 , pp. 1245 – 1255 . 10.1007/BF02645508 02 09 2008 22 02 2010 28 09 2010 28 09 2010 computational fluid dynamics finite element analysis gas turbines heat transfer optimisation thermomechanical treatment...

... ) . 28 08 2008 04 06 2010 07 09 2010 07 09 2010 coolants cooling gas turbines optimisation plates (structures) Demands for increased power output from gas turbine engines and decreased fuel consumption have caused engine designers to increase combustion exit gas...

... benefits. In blades this has to be done with special care due to stress issues in the circumferentially extended shrouds of high lift airfoils. aerospace components aerospace engines design engineering Mach number optimisation turbines 01 09 2008 01 04 2009 25 03 2010 25...

.... All these approaches can be generally classified into two categories: inverse design methods and direct design methods. aerodynamics blades design engineering finite element analysis optimisation turbomachinery 31 08 2008 07 10 2008 13 01 2010 13 01 2010 2010...

.... aerospace engines compressors flow separation geometry optimisation pipe flow 01 09 2008 17 12 2008 17 09 2009 Area ruling has clearly had a beneficial effect on the strut-hub corner separation; the predicted net duct loss has decreased by 10%. Although the overall net duct...

... Stator Blade ,” ASME Paper No. GT2005–68680. 23 07 2007 20 08 2007 10 11 2008 aerodynamics blades design engineering gas turbines optimisation stochastic processes transonic flow In order to meet increasing technical demands on small gas turbine engines, we...

... optimisation splines (mathematics) subsonic flow transonic flow turbines 07 11 2006 15 03 2007 12 02 2008 2008 American Society of Mechanical Engineers ...

... analysis are reported in Fig. 15 . 13 February 2002 01 May 2003 27 09 2006 transonic flow optimisation computational fluid dynamics CAD turbines compressors Numerical optimization techniques seem to be a promising tool for the aerodynamic design of new generation...

.... 697 – 703 . 26 05 2006 31 05 2006 backpropagation compressors recurrent neural nets mechanical engineering computing optimisation The interest shown in recent years with respect to the potential contributions that artificial intelligence techniques can provide...

.... These strategies will be included in further investigations. The optimization result has been achieved using merely the SQP method, which is known for high local search performance, only. A major risk in optimisations using simulation codes is that interesting...

... time consumption, it is now possible to carry out a fully three-dimensional optimization. A three-dimensional blade of a transonic compressor is optimized in this chapter. The CFD calculation is carried out on the isolated rotor with account of the tip clearance. optimisation aerospace...

... operates at high incidence angles. This dramatically reduces compressor efficiency and surge margin at part-power conditions. blades compressors computational fluid dynamics impellers flow instability viscosity optimisation aerodynamics design engineering numerical analysis...

... analysis optimisation pattern formation 2003 ASME ...

... 04 March 2002 27 08 2003 gas turbines optimisation vibrations modelling engines Mistuning Blade Vibration Maximum Amplitude Optimization Mode Shape The blades of any given disk do not exhibit geometrical and/or material properties that are perfectly identical...

... 06 February 2002 23 04 2003 aerodynamics optimisation nozzles The main directions to follow in order to increase gas turbine performance are based on the possibility of achieving higher turbine inlet temperature and reducing profile losses, shock losses, trailing edge losses...

.... 03 June 2002 04 March 2002 23 01 2003 gas turbines rotational flow vibrations sensors optimisation strain gauges Sensor Placement Strain Measurement Blade Vibration Optimization Strain Gage Measuring vibrations of turbomachine blades is a substantially harder...

... of physical mechanisms. The ability of the user to identify the current condition of a deteriorated engine is a key factor to ensuring reliable operation and optimal usage. gas turbines aircraft aerodynamics optimisation time series combustion modelling 03 June 2002 11 November...

... and Aeroengine Congress and Exhibition, Amsterdam, The Netherlands, June 3–6, 2002. Manuscript received by the IGTI, October 30, 2001. Paper No. 2002-GT-30306. Review Chair: E. Benvenuti. 03 June 2002 30 October 2001 07 11 2002 gas turbines strain gauges optimisation rotational flow...