摘要:
According to one embodiment, the present invention comprises an apparatus having a base structure, a measuring structure, and a linking mechanism coupled to the base structure. The exemplary apparatus also includes an output device configured to determine the position of the measuring structure with respect to the base structure in response to a substrate disposed between the measuring structure and the base structure to indicate a quantity of warpage in the substrate.
摘要:
This invention presents a transformative design decision support tool (an e-Design Assessment Engine), one that 1. Significantly reduces cost and risk of engineering design projects, over the state of affair, in part through early and automatic detection of design oversights; 2. Offers compelling reduction in the development time of designs, through improved productivity, but without compromising quality or creativity; 3. Offers wide range of flexibility in terms of supporting design processes employed at different design organizations. The design oversights are identified through proper structuring of the engineering design requirements, extraction of relevant design parameters through application program interfaces provided by the pertinent design tools, and mapping against the requirements. Big data analytics are applied to repositories of past designs, for the purpose of improving new designs. The Engine can be used stand-alone, as a part of a design ecosystem, or integrated into existing systems for product lifecycle or data management.
摘要:
A component for use in a combustion turbine (10) is provided that includes a substrate (212) and an abradable coating system (216) deposited on the substrate (212). A planar proximity sensor (250) may be deposited beneath a surface of the abradable coating system (216) having circuitry (252) configured to detect intrusion of an object (282) into the abradable coating system (216). A least one connector (52) may be provided in electrical communication with the planar proximity sensor (250) for routing a data signal from the planar proximity sensor (250) to a termination location (59). A plurality of trenches (142) may be formed at respective different depths below the surface of the abradable coating system (216) with a planar proximity sensor (250) deposited within each of the plurality of trenches (142). A processing module (34) may be programmed for receiving data from the planar proximity sensor (250) and calculating a clearance between a row of blades (18,19) within a combustion turbine and the planar proximity sensor (250). The processing module (34) may control a clearance between the row of blades (18) and a ring segment (284) based on data received from the planar proximity sensors (250).
摘要:
Methodologies for non-destructively inspecting and characterizing micro-structural features in a thermal barrier coating (TBC) on a component, wherein the micro-structural features define pores and cracks, if any, in the TBC. The micro-structural features having characteristics at least in part based on a type of process used for developing the TBC and affected by operational thermal loads to which a TBC is exposed. In one embodiment, the method allows detecting micro-structural features in a TBC, wherein the detecting of the micro-structural features is based on energy transmitted through the TBC, such as may be performed with a micro-feature detection system 20. The transmitted energy is processed to generate data representative of the micro-structural features, such as may be generated by a controller 26. The data representative of the micro-structural features is processed (e.g., by a processor 30) to determine at least one of the following: volumetric porosity information for the TBC and variation in the characteristics of the micro-structural features over a thickness of the TBC. Based on the results of the data processing, information is generated regarding at least one of the following: a present condition of the thermal barrier coating and a future likely condition of the thermal barrier coating. In another embodiment, one can estimate a level of thermal load to which the thermal barrier coating has been exposed.
摘要:
A wash-coat (16) for use as a support for an active catalyst species (18) and a catalytic combustor component (10) incorporating such wash-coat. The wash-coat is a solid solution of alumina or alumina-based material (Al2O3-0-3 wt % La2O3) and a further oxide exhibiting a coefficient of thermal expansion that is lower than that exhibited by alumina. The further oxide may be silicon dioxide (2-30 wt % SiO2), zirconia silicate (2-30 wt % ZrSiO4), neodymium oxide (0-4 wt %), titania (Al2O3-3-40% TiO2) or alumina-based magnesium aluminate spinel (Al2O3-25 wt % MgO) in various embodiments. The active catalyst species may be palladium and a second metal in a concentration of 10-50% of the concentration of the palladium.
摘要翻译:用作活性催化剂种类(18)和催化燃烧器组分(10)的载体的洗涂层(16),其结合有这种洗衣层。 洗涤涂层是氧化铝或氧化铝基材料(Al 2 O 3 - 3重量%La 2 O 3)的固溶体 3)和另外表现出比氧化铝表现出的热膨胀系数低的氧化物。 另外的氧化物可以是二氧化硅(2-30重量%SiO 2),氧化锆硅酸盐(2-30重量%ZrSiO 4+),氧化钕(0-4重量% %),二氧化钛(Al 2 O 3 3→3%%TiO 2)或氧化铝基铝酸镁尖晶石(Al 2 O 3) 2 O 3 -25%(重量)MgO)。 活性催化剂种类可以是钯,浓度为钯浓度的10-50%的第二种金属。
摘要:
A component for use in a combustion turbine (10) is provided that includes a substrate (212) and a microelectromechanical system (MEMS) device (50, 250) affixed to the substrate (212). At least one connector (52) may be deposited in electrical communication with the MEMS device (50, 250) for routing a data signal from the MEMS device (50, 250) to a termination location (59). A barrier coating (216) may be deposited on the substrate (212) wherein the MEMS device (50, 250) is affixed beneath a surface of the barrier coating (216). A plurality of trenches (142) may be formed in the barrier coating (216) at respective different depths below the surface of the barrier coating (216) and a MEMS device (50, 250) deposited within each of the plurality of trenches (142). A monitoring system (30) is provided that may include a processing module (34) programmed for receiving data from the MEMS device (50, 250).
摘要:
The present invention discloses the procedure for obtaining complete spectrum of the Nadi pulses, as a time series and capable of detecting the major types and the subtypes of the Nadi pulses. The device of this invention involves three diaphragm elements equipped with strain gauge, three transmitters cum amplifiers, and a digitizer for quantifying analog signal. The system acquires the data with 12-bit accuracy with practically no electronic and/or external interfering noise. The pertaining proofs are given which clearly shows the capability of delivering the accurate spectrums, with repeatability of the pulses from the invented system. ‘Nadi-Nidan’ is a prominent method in Ayurveda (Ayurveda is a Sanskrit word derived from ‘Ayus’ and ‘vid’, meaning life and knowledge respectively. It is a holistic science encompassing mental, physical and spiritual health), which is known to dictate all the salient features of a human body. Nadi-Nidan is a specialty of ‘Vaidyas’ (Ayurvedic physicians) and hence the present system would enable the diagnosis accurately, quantitatively and independent of any human errors.
摘要翻译:本发明公开了用于获得Nadi脉冲的完整光谱作为时间序列并且能够检测Nadi脉冲的主要类型和亚型的过程。 本发明的装置包括配有应变计的三个隔膜元件,三个发射器和放大器以及用于量化模拟信号的数字化仪。 系统以12位精度获取数据,几乎没有电子和/或外部干扰噪声。 给出了相关证明,其清楚地显示了传递精确谱的能力,并且具有来自本发明系统的脉冲的可重复性。 “N adi an an an an known known known known known known known known known known known known known known known known known known known known known known known known known known known known known known known known known known known known known known known known known known known known known known known known 规定人体的所有显着特征。 Nadi-Nidan是“Vaidyas”(阿育吠陀医师)的专长,因此本系统能使诊断准确,定量和独立于任何人为错误。
摘要:
System and computer program product for non-destructively inspecting and characterizing micro-structural features in a thermal barrier coating (TBC) on a component, wherein the micro-structural features define pores and cracks, if any, in the TBC. The micro-structural features having characteristics at least in part based on a type of process used for developing the TBC and affected by operational thermal loads to which a TBC is exposed. In one embodiment, the method allows detecting micro-structural features in a TBC, wherein the detecting of the micro-structural features is based on energy transmitted through the TBC, such as may be performed with a micro-feature detection system 20. The transmitted energy is processed to generate data representative of the micro-structural features, such as may be generated by a controller 26. The data representative of the micro-structural features is processed (e.g., by a processor 30) to determine at least one of the following: volumetric porosity information for the TBC and variation in the characteristics of the micro-structural features over a thickness of the TBC. Based on the results of the data processing, information is generated regarding at least one of the following: a present condition of the thermal barrier coating and a future likely condition of the thermal barrier coating. In another embodiment, one can estimate a level of thermal load to which the thermal barrier coating has been exposed.
摘要:
A catalyst element (30) for high temperature applications such as a gas turbine engine. The catalyst element includes a metal substrate such as a tube (32) having a layer of ceramic thermal barrier coating material (34) disposed on the substrate for thermally insulating the metal substrate from a high temperature fuel/air mixture. The ceramic thermal barrier coating material is formed of a crystal structure populated with base elements but with selected sites of the crystal structure being populated by substitute ions selected to allow the ceramic thermal barrier coating material to catalytically react the fuel-air mixture at a higher rate than would the base compound without the ionic substitutions. Precious metal crystallites may be disposed within the crystal structure to allow the ceramic thermal barrier coating material to catalytically react the fuel-air mixture at a lower light-off temperature than would the ceramic thermal barrier coating material without the precious metal crystallites.