摘要:
A probe includes a stem having a tip that measures a wake produced by an object moving through a fluid. The probe includes temperature and pressure sensors co-located in the tip.
摘要:
A probe includes a stem having a tip that measures a wake produced by an object moving through a fluid. The probe includes temperature and pressure sensors co-located in the tip.
摘要:
Method and system for marking a surface. A writing medium is positioned within a cavity defined in a body extending between a first end and a second end of a wand. The first end is coupleable to a robot. The second end is opposite the first end and has an opening defined therein in fluid communication with the cavity. The second end is positioned adjacent to the surface. A position of at least one of the writing medium and the second end is automatically maintained relative to the surface.
摘要:
An apparatus and method for inspecting a structure are provided which include probes with sensing elements and are disposed proximate the opposite surfaces of a structure, where only one of the probes need be driven. A tracking probe may be magnetically coupled to a driven probe and move in coordination therewith. Ring magnets may be used in the driven and tracking probes to provide the magnetic coupling and align sensing elements disposed in the centers of the ring magnets. The probes include ball bearings such as ball and socket bearings for supporting the structure and maintaining the desired orientation and spacing of the probes relative to the structure. A fluid, such as water or pressurized air, may be used as a couplant between an ultrasonic transducer and the structure. A water column skirt may be used to with a probe employing ball bearings for support.
摘要:
A process for point superabrasive machining of a nickel based material comprising the steps of providing a tool having a grinding surface coated with a superabrasive material, orienting the tool relative to a surface of the nickel based material to be machined so that there is point contact between the surface to be machined and the grinding surface, and forming a part by removing material at the point contract by rotating the tool. The tool comprises an enlarged portion, a tip portion, and a first shaft portion extending from the enlarged portion to the tip portion, the first shaft portion and the tip portion being coated with an abrasive material, and the first shaft portion having a constant diameter.
摘要:
In one embodiment a method to determine a center of gravity of a three dimensional object comprises positioning the object on a test platform in a first orientation, determining a position of the center of gravity along a first axis and a second axis when the object is in the first orientation, rotating the object with respect to a third axis which is orthogonal to the first axis and the second axis, determining a position of the center of gravity along at least one of the first axis or the second axis when the object is in the second orientation, and using a change in the position of the center of gravity along the at least one of the first axis or the second axis when the object is in the second orientation to determine a position of the center of gravity along the third axis. Other embodiments may be described.
摘要:
A method, apparatus, and system for adhering a vacuum to a surface is provided. A seal is positioned relative to a surface. The seal is associated with a structure and is in communication with a channel within the structure. The seal is rotated relative to the structure such that the seal at least partially conforms to the surface. Air is drawn into the channel within the structure through the seal such that the seal adheres to the surface.
摘要:
In one embodiment a method to determine a center of gravity of a three dimensional object comprises positioning the object on a test platform in a first orientation, determining a position of the center of gravity along a first axis and a second axis when the object is in the first orientation, rotating the object with respect to a third axis which is orthogonal to the first axis and the second axis, determining a position of the center of gravity along at least one of the first axis or the second axis when the object is in the second orientation, and using a change in the position of the center of gravity along the at least one of the first axis or the second axis when the object is in the second orientation to determine a position of the center of gravity along the third axis. Other embodiments may be described.
摘要:
Method and system for marking a surface. A writing medium is positioned within a cavity defined in a body extending between a first end and a second end of a wand. The first end is coupleable to a robot. The second end is opposite the first end and has an opening defined therein in fluid communication with the cavity. The second end is positioned adjacent to the surface. A position of at least one of the writing medium and the second end is automatically maintained relative to the surface.
摘要:
In non-limiting, exemplary embodiments a mount assembly is provided for mounting an inspection sensor to a surface of a workpiece. The mount assembly includes a mount having an attachment portion and an engagement portion. The attachment portion is arranged to attach the mount to the surface of the workpiece. The engagement portion is arranged to engage the inspection sensor with the mount. Exemplary mount assemblies may be arranged to mount pulse echo ultrasonic testing transducers, focused ultrasonic testing transducers, through transmission ultrasonic testing transducers, eddy current inspection sensors, or any type of inspection sensor as desired.