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2G023 | Aerodynamic tests, hydrodynamic tests, wind tunnels, and water tanks | |
G01M9/00 -10/00 |
G01M9/00-9/08 | AA | AA00 OVERALL STRUCTURE OF AERODYNAMIC TEST FACILITIES |
AA01 | AA02 | AA03 | AA04 | AA10 | |||||
. Wind tunnels | . . Circulation-type wind tunnels | . . Forced-draft-type/suction-type wind tunnels | . . Wind tunnels using accumulator tanks | . Others | ||||||||
AB | AB00 DETAILED STRUCTURE OF AERODYNAMIC TEST FACILITIES |
AB01 | AB02 | AB03 | AB04 | AB05 | AB06 | AB07 | ||||
. Means for controlling air flow | . . Flow speed and rate control | . . Control of flow speed distribution and boundary layer | . . Flow rectification | . . Generation of pulsating flow | . . Generation of turbulence | . . Changing nozzle shapes | ||||||
AB11 | AB12 | AB13 | AB14 | AB15 | AB17 | |||||||
. Locations for placing air flow control means | . . Air-flow-generating section and its up-(down-)stream (downstream refers to the suction type) | . . Section between air-flow-generating section and measurement section | . . Measurement section | . . Down-(up-)stream from the measurement section (upstream refers to the suction type) | . Means for setting test conditions | |||||||
AB21 | AB22 | AB23 | AB24 | AB25 | AB26 | AB27 | AB30 | |||||
. Tests and observations | . . Measurement equipment and sampling means | . . Traverse devices | . . Visualization of flow | . . Observation ports and photographing/illuminating means | . . Sample support devices | . . Data processing and analyzing instrument | . Others | |||||
AC | AC00 AERODYNAMIC TEST CONTENT |
AC01 | AC03 | AC04 | AC06 | AC07 | AC10 | |||||
. Tests of forces acting on objects in flow | . Tests of the state of flow to an object | . . Diffusion tests | . Tests of performance/durability of devices and equipment | . . Environmental tests | . Others | |||||||
AD | AD00 AERODYNAMIC TEST OBJECTS |
AD01 | AD03 | AD05 | AD07 | AD09 | AD10 | |||||
. Aircraft and airframe | . Vehicle | . Fluid machinery | . Building and building member | . Terrain objects | . Others | |||||||
G01M10/00 | BA | BA00 OVERALL STRUCTURE OF HYDRODYNAMIC TEST FACILITIES |
BA01 | BA02 | BA03 | BA04 | BA10 | |||||
. Water tanks | . . Circulation water tanks | . . Square water tanks and elongated water tanks | . . . Having means for generating water flow | . Others | ||||||||
BB | BB00 DETAILED STRUCTURE OF HYDRODYNAMIC TEST FACILITIES |
BB01 | BB02 | BB03 | BB04 | BB05 | BB06 | |||||
. Water flow control means | . . Flow speed and rate control | . . Flow direction control | . . Flow speed distribution control | . . Flow rectification and prevention of turbulence | . . Prevention of gas bubbles and waves | |||||||
BB11 | BB12 | BB13 | BB14 | BB15 | ||||||||
. Locations for placing water flow control means | . . Section for generating water flow and its upstream | . . Section between section for generating water flow and measurement section | . . Measurement section | . . Downstream from measurement section | ||||||||
BB21 | BB22 | BB23 | BB25 | BB26 | BB28 | |||||||
. Wave machine | . . Types using a plate-like body | . . . Types using an oscillating body | . . Types using a wedge-shaped body | . . Using fluid | . Wave breakers | |||||||
BB31 | BB33 | BB35 | ||||||||||
. Means for setting test conditions | . Means for adjusting water depth | . Devices for towing models | ||||||||||
BB41 | BB42 | BB43 | BB44 | BB45 | BB46 | BB50 | ||||||
. Tests and observations | . . Measurement equipment and sampling/traverse devices | . . Visualization of flow | . . Observation ports and photographing/illuminating means | . . Support devices for samples | . . Data processing and analyzing instrument | . Others | ||||||
BC | BC00 HYDRODYNAMIC TEST CONTENT |
BC01 | BC03 | BC04 | BC06 | BC07 | BC08 | BC10 | ||||
. Tests of force acting on objects in flow | . Tests of flow state with respect to an object | . . Tests relating to water flow and tides | . Performance and durability tests of equipment and devices | . Cavitation/erosion tests | . . Tests relating to ice and iced-over waters | . Others | ||||||
BD | BD00 HYDRODYNAMIC TEST OBJECTS |
BD01 | BD03 | BD04 | BD06 | BD07 | BD08 | |||||
. Ship and seaplane | . Hydraulic machinery | . . Propeller | . Terrain objects | . . Marine objects, the seashore, and harbors | . . Riverine objects | |||||||
BD11 | BD20 | |||||||||||
. Structure and building | . Others |