BUSINESS CENTER

Business Center

复合材料机翼测压模型

Composite material wing pressure measurement model

Lightweight bearing and stiffness can be designed to serve complex wing aerodynamic tests with carbon fiber composite molding, metal interface integration and pressure measurement structure design, taking into account the model quality, stiffness, shape and test functions. The composite wing pressure measurement model is used to simulate the aerodynamic shape and some structural characteristics of the real wing, and obtain the surface pressure distribution, aerodynamic load and flow field data. Compared with the all-metal solution, composite materials can adjust the quality and stiffness through material system and layup design, which is more suitable for lightweight, slender components and pneumatic elasticity related research. The main body of the model can be made of carbon fiber composite materials...
金属机翼测压模型

Pressure measurement model of metal wing

Stable maintenance of aerodynamic shape, accurate acquisition of wing surface pressure distribution with high stiffness metal structure, precision aerodynamic surface and integrated pressure measurement channel, to provide a reliable model for high repeatability wind tunnel pressure measurement test. Wing surface pressure distribution is an important basis for analyzing lift, drag, pitching moment, local load and flow separation. The pressure measurement model should not only accurately reproduce the theoretical shape, but also accommodate the pressure measuring hole, pressure pipeline, installation shaft and strengthening structure in the limited space inside. The metal wing pressure measurement model uses aluminum alloy, stainless steel and other materials, and obtains high dimensional stability and structural rigidity through precision machining...
玻璃纤维机翼测压模型

Pressure measurement model of glass fiber wing

Taking into account the integration of complex surfaces and pressure measurement, the wind tunnel test carrier is efficiently constructed with glass fiber composite molding and internal pressure system design, and the shape, stiffness, airtightness and interface coordination of lightweight wing model are realized. The pressure measurement model of glass fiber wing is widely used in the study of pressure distribution, boundary layer and flow separation of airfoils, wings and blades. The model needs to accurately restore the aerodynamic surface, and at the same time arrange the piezometric pipeline, reinforced structure and installation interface inside. Glass fiber composite material has the characteristics of flexible molding, fine surface processing and moderate cost, suitable for large, long size and complex surface model...
金属螺旋桨模型

Metal propeller model

Precision reduction blade geometry, stable support rotary pneumatic test with high-precision metal processing to achieve reliable reproduction of propeller blade, pitch and interface, for the wind tunnel and water tunnel performance measurement to provide a stable model basis. The thrust, power consumption, efficiency, load distribution and noise characteristics of the propeller are directly related to the overall performance of aircraft, unmanned aerial vehicles, ship propellers and rotating power devices. The test model needs to accurately restore the blade profile and spatial torsion within a limited scale, and maintain sufficient strength, stiffness and installation accuracy under rotating conditions. Metal propeller models are usually made of aluminum alloy, stainless steel and other materials...