Final characterizations of MEMS-based pyrotechnical microthrustersdoi:10.1016/j.sna.2005.03.017MicrothrustersPyrotechnicalmaterialIgnitionCombustionThrustmeasurementWithin an European project,11Micropyros: IST-99-29047. MEMS-based pyrotechnical devices have been developed. The operational concept is simply ...
(MEMS)工艺制备了PyroMEMS安保机构原理样机.为研究作动性能,选用质量配比为1:9的硅铅丹(Si/Pb3O4)作为点火药,选用质量配比为1:1的苦味酸钾/高氯酸钾(C6H2(NO2)3OK/KCIO4)作为产气药.结果表明,安保机构层中固态梁在长与宽均为300 μm时耐压强度为310.03 MPa,耐过载强度为47.31 g.设计的PyroMEMS安保机构...
烟火微机电系统(PyroMEMS)微机电系统(MEMS)安保机构硅双固态梁硅铅丹点火药(Si/Pb3O4)为适应武器弹药安全系统微小型化,高可靠性的发展要求,设计了一种基于硅双固态梁的烟火微机电系统(PyroMEMS)安全保险机构.采用ABAQUS软件对安保机构层中固态梁的耐压强度与耐过载强度进行了模拟仿真.根据模拟仿真结果采用微机电系统...
2.1 硅双固态梁PyroMEMS安保机构结构设计与工 作原理 所设计的硅双固态梁PyroMEMS安保机枸为错位式安保机枸,既能保证 的错位隔断,实现安全保险功能,又能依靠含能材料燃烧分解产生的气体作为动力来实现解除保险功能。图1为PyrM EM S 安保机枸整体结枸示意图(图1a)和分层结枸示意图 (图1b),从下至上依次...
MEMS-based pyrotechnical devices have been developed. The operational concept is simply based on the combustion of a solid energetic material stored in a micromachined chamber. One possible application is the micropropulsion for nanosatellite but other applications can be addressed as microrocket for ...
A planar ignitor-based on low temperature co-fired ceramic (LTCC) and pyrotechnical micro electro mechanical system (PyroMEMS) technologies was designed and prepared in this paper. The planar ignitor is mainly composed of output charge layer, silicon safe and arm (Si-S&A) layer, and LTCC ...
Inkjet Printing of GAP/NC/DNTF based Microscale Booster with High Strength for PyroMEMS.doi:10.3390/MI11040415Yining HeXiuti GuoYanling LongGuangwu HuangXiangpu RenChuanhao XuChongwei AnMultidisciplinary Digital Publishing Institute
A reliable pyroMEMS igniter was successfully demonstrated based on shadow-mask evaporation of metal directly onto solid propellant drops. In this way, intimate contact between the fuel and the igniter was guaranteed. No visible degradation of the fuel was observed after the evaporation. A preliminary...
This microscale to millimeter-scale addressable pyroMEMS enables the integration of intelligence into centimeter-scale pyrotechnical systems. To illustrate this technological evolution, we hereby present the development of a smart infrared (IR) electronically controllable flare consisting of three distinct ...
This microscale to millimeter-scale addressable pyroMEMS enables the integration of intelligence into centimeter-scale pyrotechnical systems. To illustrate this technological evolution, we hereby present the development of a smart infrared (IR) electronically controllable flare consisting of three distinct ...