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首页> 外国专利> METHOD AND APPARATUS FOR DETERMINING RESIDUAL STRESSES IN TWO-AXIAL STRESSED STATE OF FERROMAGNETIC ARTICLES

METHOD AND APPARATUS FOR DETERMINING RESIDUAL STRESSES IN TWO-AXIAL STRESSED STATE OF FERROMAGNETIC ARTICLES

机译：确定铁磁制品两轴应力状态下残余应力的方法和装置

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摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to measuring technology and will by u0440u0435u0433u0443u043bu0438u0440u043eu0432u0430u043du0438u00a0 u043eu0442u043du043eu0448u0435u043du0438u00a0 registrable transverse and longitudinal u043cu0430u0433u043du0438u0442u043eu0443u043fu0440u0443u0433u0438u0445 effects will increase it u0438u0437u043cu0435u0440u0435u043du0438u00a0 residual u043du0430u043fu0440u00a0u0436u0435u043du0438u0439 accuracy in u0434u0432u0443u0445u043eu0441u043du043eu043c u043du0430u043fu0440u00a0u0436u0435u043du043du043eu043c u0441u043eu0441u0442u043eu00a0u043du0438u0438 ferromagnetic products.exciting winding 15, 16 measuring 3 and 4 from the generator 1 u0437u0430u043fu0438u0442u044bu0432u0430u044eu0442 compensation converters through an amplifier 2. u0430u043cu043fu043bu0438u0442u0443 nominal variables yeah. the compensation converter 4 sets the reference model, and the 3 - to u043eu0434u043du043eu043eu0441u043du043e loaded sample.in the amplitude frequency characteristics of the signal from the frequency converter change difference in measuring u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u0442u0435u043bu00a0 orienting... river * 98M1 (f) and (f) along the * 98M11 u043du0430u043fu0440u0430u0432u043bu0435u043du0438u00a0 alternately u043du0430u0433u0440u0443u0436u0430u044eu0449u0435u0439 forces. the amplitude of primary current, are unchanged.set the frequency u0432u043eu0437u0431u0443u0436u0434u0435u043du0438u00a0 Fu0432, in which the u0430u0431u0441u043eu043bu044eu0442u043du0430u00a0 u043eu0442u043du043eu0448u0435u043du0438u00a0 * 98M1 / * 98M11 is equal to 1 + * 987u043d / 1 -, where is the poisson's ratio of material u0438u0437u0434u0435u043bu0438u00a0. at this frequency u043fu0440u043eu0432u043eu0434u00a0u0442 u0433u0440u0430u0434u0443u0438u0440u043eu0432u043au0443, u0441u0442u0440u043eu00a0u0442 u0433u0440u0430u0434u0443u0438u0440u043eu0432u043eu0447u043du0443u044e characteristic which u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 coefficient m, equal u0442u0430u043du0433u0435u043du0441u0443 primary inclination of the har u0430u043au0442u0435u0440u0438u0441u0442u0438u043au0438.then u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 98M1 difference * and * * * 98M2 output signals 98M1 and 98M2 converters when the measurement on the product in the direction of the principal on u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u0442u0435u043bu00a0 u043fu0440u00a0u0436u0435u043du0438u0439 1 and 2 with the output signal of the compensation u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u0442u0435u043bu00a0 0. the main u043du0430u043fu0440u00a0u0436u0435u043du0438u0439 u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 on formulas 98M / 1 + 1 = * (* * 98H2 98M1 - * - * 98H1 98H / 1 + * 98H * 98M2) 2 = * 98M / (1 + (1 - * * 98H2 98H / 1 + * + * * * 98M2 98H 98H 98M1).output signals from the transducers, u0441u043du0438u043cu0430u0435u043cu044bu0435 measuring windings 7 and 9, 10, 11, 12, is a u0432u044bu043fu0440u00a0u043cu0438u0442u0435u043bu0438 included in the shoulders of the measuring scheme. the bridge 14 is u0434u043bu00a0 installation u043du0443u043bu00a0 measurement scheme. 2 and 1 u0437.u043f.u0444 - lu, 3).
机译：发明到测量技术，并将通过 u0440 u0435 u0433 u0433 u0443 u043b u0438 u0440 u0440 u043e u0432 u0432 u0430 u043d u0438 u00a0 u043e u0442 u043d u043e u0448 u0435 u043d u0438 u00a0可注册的横向和纵向 u043c u0430 u0433 u043d u0438 u0442 u043e u0443 u043f u0440 u0443 u043 u0445效果会增加 u0438 u0437 u043c u0435 u0440 u0435 u043d u043d u00438 u00a0残留 u043d u0430 u043f u0440 u00a0 u0436 u0435 u0435 u043d u0438 u0439精度在 u0434 u0432 u0443 u0445 u043e u0441 u043d u043e u043c u043d u0430 u043f u0440 u00a0 u0436 u0435 u043d u043d u043e u043c u043c u0441 u043e u0441 u0442 u043e u043d u0438 u0438铁磁产品。励磁绕组15、16分别来自发电机1 u0437 u0430 u043f u0438 u0442 u044b u0432 u0430 u044e u0442补偿转换器通过放大器2。 u0430 u043c u043f u043b u0438 u0442 u0443标称变量是的。补偿转换器4设置参考模型，然后将3加载到样本中。在测量中，来自变频器的信号的幅度频率特性变化差异 u043f u0440 u0435 u043e u0431 u0440 u0430 u0437 u043e u0432 u0430 u0442 u0435 u043b u00a0定向...河* 98M1（f）和（f）沿* 98M11 u043d u0430 u043f u0440 u0430 u0432 u043b u0435 u043d u0438 u0040 u00a0交替 u043d u0430 u0433 u0440 u0443 u0436 u0430 u044e u0449 u0435 u0439强制。设置主频率 u0432 u043e u0437 u0431 u0443 u0436 u0434 u0435 u043d u0438 u00a0 F u0432，其中 u0430 u0431 u0431 u0431 u043e u043b u044e u0442 u043d u0430 u00a0 u043e u0442 u043d u043e u0448 u0435 u043d u0438 u00a0 * 98M1 / * 98M11等于1 + * 987 u043d / 1-，其中是材料 u0438 u0437 u0434 u0435 u043b u0438 u00a0的泊松比。在此频率下 u043f u0440 u043e u0432 u043e u0434 u00a0 u0442 u0433 u0440 u0430 u0434 u0443 u0438 u0440 u043e u0432 u043a u043a u0443， u0441 u0442 u0432 u043a u0443 u00a0 u0442 u0433 u0440 u0430 u0434 u0443 u0438 u0440 u043e u0432 u043e u0447 u043d u0443 u044e特征是 u043e u043f u043f u0440 u0435 u0434 u0435 u043b u044e u0442系数m，等于 u0442 u0430 u043d u0433 u0435 u043d u0441 u0443 har的主倾斜度 u0430 u043a u0442 u0435 u0440 u0438 u0441 u0442 u0438 u043a u0438.then u043e u043f u0440 u0435 u0434 u0435 u043b u00a0 u044e u0442 98M1差*和* * * 98M2输出信号98M1和98M2转换器在按主方向对产品进行测量时 u043f u0440 u0435 u043e u0431 u0440 u0430 u0437 u043e u043e u0432 u0430 u0442 u0435 u043b u043b u00a0 u043f u0440 u00a0 u0436 u0435 u043d u0438 u0439 1和2补偿的输出信号 u043f u0440 u0435 u043e u0431 u0440 u0430 u0437 u043e u0432 u0430 u0442 u0435 u0435 u043b u00a0 0.在公式98M / 1上的主 u043d u0430 u043f u0440 u00a0 u0436 u0435 u043d u043d u0435 u0434 u043e u043f u0440 u0435 u0434 u0435 u043b u043b u00a0 u044e u0442 + 1 = *（* * 98H2 98M1-*-* 98H1 98H / 1 + * 98H * 98M2）2 = * 98M /（1 +（1--* * 98H2 98H / 1 + * + * * * 98M2 98H 98H 98M1）。来自传感器的输出信号 u0441 u043d u0438 u043c u0430 u0435 u043c u044b u0435测量绕组7和9、10、11、12是 u0432 u044b u043f u0440 u00a0 u043c u0438 u0442 u0435 u043b u0438包含在测量方案中。桥14是 u0434 u043b u00a0安装 u043d u0443 u043b u00a0测量方案。 2和1 u0437。 u043f。 u0444-lu，3）。

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