摘要:
An apparatus 1 for determining a kind of a steel material detects a spark pixel from a color picked-up image 2 of a spark 19 produced when a steel material 18 is ground, and detects a pixel, in which the density of any one color component for judgment selected from among RGB color components is low, as a low-density pixel from the spark pixels. The apparatus 1 determines that the steel material is a steel material consisting of the high-strength steel if the ratio of the total number of low-density pixels to the total number of spark pixels is not lower than a threshold value for judgment, and determines that the steel material is a steel material consisting of the ordinary steel if the ratio is lower than the threshold value for judgment.
摘要:
A method of detecting defects in structures, comprising the steps of inducing mechanical energy in a structure via the emission of a broad-band acoustic signal, and capturing over a time interval a plurality of images of the structure each of the plurality of images comprised of a plurality of pixels arranged in a plurality of rows and columns each indicative of an intensity of infrared energy emitted by a portion of the structure.
摘要:
A complex material, which emits light with a light hand or finger touch of a person and only when subjected to a stress, comprises stress emission particles and an elastic material. The stress emission particles such as SrAl2O4:Eu particles emit light when subjected to a stress. The elastic material is a soft material having a Young's modulus smaller than 10 MPa, such as silicone rubber, synthetic rubber, natural rubber, or the like. Weight percent of the particles in the complex material is from equal to or more than 10% to less than 100%, ore preferably from equal to or less more than 10% to equal to or less than 90%. The particles are preferably surface-treated by a silane coupling agent. The complex material is used as an artificial light-emitting skin or an artificial light-emitting body.
摘要翻译:一种复合材料,其仅在受到应力的情况下用轻的手或手指触摸发光,包括应力发射颗粒和弹性材料。 当受到应力时,诸如SrAl 2 O 4:Eu颗粒的应力发射颗粒发光。 弹性材料是杨氏模量小于10MPa的软质材料,例如硅橡胶,合成橡胶,天然橡胶等。 复合材料中颗粒的重量百分比等于或大于10%至小于100%,矿石优选等于或小于10%至等于或小于90%。 颗粒优选通过硅烷偶联剂进行表面处理。 复合材料用作人造发光皮肤或人造发光体。
摘要:
An apparatus, method, and system are disclosed to analyze samples materials using triboluminescent technology. A mechanical activation knot is provided that comprises an optical window, a membrane, and a device that supplies a constant pressure of gas on the zone of activation. A sample is placed between the membrane and the optical window. The optical window is rotated along its z-axis. The friction between the sample and the optical window generates triboluminescence and associated optical emissions. Optical emissions may be distributed on the spectrum by a spectrograph, a monochromator, or a collection of filters, and then fixed by the charge coupled device, a photodiode, or a photomultiplier tube. Then, the results (data) are incorporated into different mathematical algorithms or programs with the help of computers or other computation technologies. The final results (the output) may be compared among themselves or with reference data stored in a computer's memory.
摘要:
An apparatus, method, and system are disclosed to analyze samples materials using triboluminescent technology. A mechanical activation knot is provided that comprises an optical window, a membrane, and a device that supplies a constant pressure of gas on the zone of activation. A sample is placed between the membrane and the optical window. The optical window is rotated along its z-axis. The friction between the sample and the optical window generates triboluminescence and associated optical emissions. Optical emissions may be distributed on the spectrum by a spectrograph, a monochromator, or a collection of filters, and then fixed by the charge coupled device, a photodiode, or a photomultiplier tube. Then, the results (data) are incorporated into different mathematical algorithms or programs with the help of computers or other computation technologies. The final results (the output) may be compared among themselves or with reference data stored in a computer's memory.
摘要:
There is provided a light emitting device comprising a plurality of triboluminescent particles dispersed throughout an elastomeric body and activated by deforming the body in order to transfer mechanical energy to some portion of the particles. The light emitted by these mechanically excited particles is collected and directed into a light conduit and transmitted to a detector/indicator means.
摘要:
There is provided a light emitting device comprising a plurality of triboluminescent particles dispersed throughout a low density, frangible body and activated by rapidly crushing the body in order to transfer mechanical energy to some portion of the particles. The light emitted by these mechanically excited particles is collected and directed into a light conduit and transmitted to a detector/indicator means.