PREDICTION OF NOISE FROM TURBULENT FLOW FOR AIRFOIL by V. T. Kalugin, A. S. Epikhin, S. V. Strijhak

“…The calculation of turbulent flow using LES model and prediction of sound generated by a rod-airfoil configuration was done using OpenFoam code and library libAcoustics. …”
Get full text

On the Accuracy of Numerical Schemes for Flow Simulation Around Airfoils with Angle Point by K. S. Kuzmina, I. K. Marchevsky, V. S. Moreva

“…The aim of this research is to investigate the accuracy of the numerical schemes of VEM, which use different approaches to satisfy boundary conditions on the surface of airfoil in case of simulation of the flow around airfoils with angle point.…”
Get full text

Study on effect of some geometric transformations of the trailing edge of airfoils on their aerodynamic parameters by Konstantin I. Mescheryakov, Mezhlum A. Sumbatyan

Subjects: Get full text

METHOD FOR NUMERICAL MODELING OF UNSTEADY SEPARATED FLOW AROUND AIRFOILS MOVING CLOSE TO FLAT SCREEN by T. V. Pogrebnaya, S. D. Shipilov

“…An algorithm for numerical simulation of unsteady separated flow around airfoil is given. The algorithm is based on the combination of discrete vortex method and turbulent boundary layer equations. …”
Get full text

SIMULATION OF 2D FLOW AROUND OF AIRFOILS AT LOW-SPEED WIND TUNNEL WITH OPEN JET TEST-SECTION by Yu. S. Mikhailov, Yu. G. Stepanov

“…The requirements for such airfoils differ from conventional aircraft airfoils, because of structural reasons and extreme operating conditions. …”
Get full text

Improved Algorithm of Boundary Integral Equation Approximation in 2D Vortex Method for Flow Simulation Around Curvilinear Airfoil by I. K. Marchevsky, K. S. Kuzmina, I. A. Soldatova

“…Numerical example is considered for the elliptic airfoil in the incident flow at its essentially non-uniform discretization. …”
Get full text

RESEARCH OF THE WING IN GROUND EFFECT OF AERODYNAMICS PROFILE WITH SOFTWARE ANSYS FLUENT by A. L. Tarasov

“…In this article calculations of flow around an airfoil near the ground are presented resulted by ANSYS FLUENT using different ways of modeling the wing in ground effect, with the further comparing the results with the experiment. …”
Get full text

INCREASING EFFICIENCY OF REPAIRING, MANUFACTURING AND OPERATION OF THE TPP FACILITIES BY TECHNOLOGY OF GAS-THERMAL COATING AND LASER SURFACE MELTING by O. E. Grachev, V. M. Neuimin, D. V. Nasteka

“…The rotor blades work under conditions of intense power loading, their airfoil being erosion-corrosion destructed by the action of the moist-steam flow. …”
Get full text

IMPROVING THE AERODYNAMICS OF A TRANSPORT AIRCRAFT WING USING A DELTA PLANFORM WINGTIP LEADING EDGE EXTENSION by D. Gueraiche, S. А. Popov

“…The article explores the possibility of improving the aerodynamic properties of a supercritical-airfoil wing, typical for a modern passenger aircraft, using delta planform passive devices of large relative areas, installed along the leading edge at the wing tip. …”
Get full text

STATISTICAL ANALYSIS OF DAMAGEABILITY OF THE BYPASS ENGINES COMPRESSOR BLADES by B. A. Chichkov, M. A. Zaiats

“…For example, the greatest problem for turboshaft engines operated in the dusty air conditions is erosive wear of a rotor blade airfoil. Among principal causes of flowing parts damages of bypass engine compressors are foreign object damages. …”
Get full text

FUSELAGE SHAPE OPTIMIZATION AIMED AT WING-FUSELAGE CONFIGURATION DRAG REDUCTION AT SUPERSONIC SPEEDS by N. D. Ageev, A. A. Pavlenko

“…In the first one, the angle of attack is fixed and equal to zero, the wing has a symmetric airfoil, and the fuselage is based on circular cross sections. …”
Get full text