Спутник технологический. MEPSI. [Редактировать]

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1Код NSSDC2002-052B

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1Дата пуска2002-11-24 at 00:49:47 UTC
2Полезная нагрузка 1xSTS 113
3Полезная нагрузка 1xMEPSI
4Ракета-носитель 1xСпейс Шатл

Найдено 208 документов по запросу «MEPSI». [Перейти к поиску]


Дата загрузки: 2017-06-15
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0.07/5
... electrical connections to the host MEPSI spacecraft. Potential civilian and government... called the MEMS PicoSat Inspector (MEPSI). In turn, AFRL and Aerospace... a Micro-Propulsion System (MiPS) for MEPSI. This paper describes the resulting... 1: Aerospace Corporation MEMS PicoSat Inspector (MEPSI) Background Potential civilian and government... called the MEMS PicoSat Inspector (MEPSI). In turn, AFRL and Aerospace... a Micro-Propulsion System (MiPS) for MEPSI. MiPS is designed to provide... capabilities that are essential to MEPSI’s mission as an on-orbit... is ideally suited for the MEPSI application for the following packaged... for CubeSats SSC03-XI-8 The MEPSI Micro-Propulsion System (MiPS) is.... 2.5 cc Gasification Volume Figure 6: VACCO MEPSI Micro-Propulsion System Schematic Exchanger...-XI-8 direction. This allows the MEPSI to “back up” in the... thrusters are offset from the MEPSI center of mass. Firing the... to the spacecraft. To “yaw” MEPSI in a positive direction about Y-axis... C & B “roll” MEPSI in a positive direction about the Z axis. To “Pitch” MEPSI, the... thrust vector passes through the MEPSI center of mass. Firing the... mN Thrust @ 40 psia 1000 g MEPSI Spacecraft Mass 53 g Propellant Mass... System for the Aerospace Corporation’s MEPSI spacecraft. The resulting MiPS is...



Дата загрузки: 2017-01-30
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0.11/5
... included the WHOQOL-Old and MEPSI, were administered by the researcher... Modified Erikson Psychosocial Stage Inventory (MEPSI) assesses Erikson’s stages of psychosocial... 9 stages. Each subscale of the MEPSI has 10 items with positive... Stage Approx. age Developmental Task MEPSI item 1. Trust vs. mistrust 0 – 18... be considered individually and the MEPSI total score reflects the strength... diverse populations suggest that the MEPSI is a reliable and valid instrument... .96 for men) and the MEPSI 8 subscale (.67 for women and... and .46 for men) and MEPSI 8 subscale (.53 for women and .55 for men). The MEPSI total was used as a measure... with quality of life. The MEPSI follows a similar structure and has... Modified Erikson Psychosocial Stage Inventory (MEPSI) assesses Erikson’s stages of psychosocial... be considered individually and the MEPSI total score reflects the strength... diverse population suggest that the MEPSI is a reliable and valid instrument (Leidy & DarlingFisher, 1995). The MEPSI was used to capture the...: Mean (SD) 30.71 (7.90) MEPSI total: Mean (SD) 284.75... were carried out to between MEPSI scores and the WHOQOL-Old... be most significantly correlated with MEPSI 8 in a sample of older people... 2. Correlation between WHOQOL-Old and MEPSI scores MEPSI 1 MEPSI 2 MEPSI 3 MEPSI 4 MEPSI 5 MEPSI 6 MEPSI 7 MEPSI 8 MEPSI total r .65 .39 .63... between the WHOQOL-Old and MEPSI 1, 3, 5 and 8 and the total score... applied. Total score on the MEPSI was significantly positively correlated with... development. Of the individual stages MEPSI 8 had the strongest correlation with... as measured by the HADS, MEPSI 8, total MEPSI, adaptive coping scores from... a very strong correlation between MEPSI 8 and total MEPSI (r = .91, p<.001) and so... with quality of life and MEPSI 8 was selected as this is...-Old, Adjusted R square = .65. Only MEPSI 8 independently contributed significantly to WHOQOL.... The subscale 94 of the MEPSI which reflected resolution of the... Modified Erikson Psychosocial Stage Inventory (MEPSI) assesses Erikson’s stages of psychosocial... be considered individually and the MEPSI total score reflects the strength... diverse populations suggest that the MEPSI is a reliable and valid instrument (Leidy & DarlingFisher, 1995). The MEPSI was used as a measure of... between years of contact and MEPSI scores. A non significant relationship between...



Дата загрузки: 2017-02-06
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0.06/5
... и описание гибридного метода, названного нами MEPSI (Mind Evolution, Particle Swarm, Immune..., на основе которого построен метод MEPSI. В четвертом разделе представлены результаты исследования... состояния роя, который порождает метод MEPSI. Целью исследования является метаоптимизация метода... представлены результаты исследования эффективности метода MEPSI, выполненного на известных тестовых функциях... результаты, полученные при решении методов MEPSI семи- и тридцати восьми атомной задачи... пространстве R X minX f ( X ) = f ( X * ) . X ∈R Поскольку в основу метода MEPSI положен метод роя частиц, агенты.../0812.0431723 388 2. Метод MEPSI В основу метода MEPSI положен упомянутый выше метод... операцию взрывом роя. Схему метода MEPSI определяет следующая последовательность шагов. 1) По... переходим к шагу 2. Свободными параметрами метода MEPSI являются число групп S , размер каждой... качества роя, который порождает метод MEPSI, используем эволюционную оценку состояния (evolutionary... или иного поведения эффективности метода MEPSI в функции значений этого параметра. 4.1. Взрывы... 5. Исследование эффективности метода MEPSI Исследование эффективности метода MEPSI выполнено на тестовых функциях... MEPSI: функция Шекеля Критерий 10.7463/0812.0431723 Метод PSO HPSI MEPSI... г) критерий RE Рисунок 8 – Эффективность алгоритма MEPSI: функции Шекеля Таблица 5 и рисунки 8а..., что по критерию A превосходство метода MEPSI над методами PSO и HPSI достигает... представляет превосходство алгоритма рисунок 8г, MEPSI над алгоритмом HPSI по критерию... Растригина Результаты исследования эффективности метода MEPSI для функции Растригина представлены в таблице... 6 Эффективность метода MEPSI: функция Растригина Критерий Метод PSO HPSI MEPSI MI 196... A г) критерий RE Рисунок 9 – К эффективности алгоритма MEPSI: функции Растригина Представленные результаты показывают... HPSI для функции Растригина метод MEPSI обеспечивает почти в восемь раз более... величинами MI и ME для алгоритмов MEPSI и HPSI в данном случае не столь... для функции Шекеля. Надежность метода MEPSI иллюстрирует рисунок 9г, показывающий значительно... по мультистартам решение X * , найденное методом MEPSI, обеспечивает значение потенциальной энергии V ( X * ) = −16..., погрешность наилучшего решения, найденного методом MEPSI, по сравнению с указанным решением не превышает 0,5%. Таблица 7 К эффективности метода MEPSI: семиатомная задача Леннарда-Джонса Критерии... время как один запуск алгоритма MEPSI обеспечил V ( X * ) = −170,79 , то есть... гибридный метод глобальной условной оптимизации MEPSI, представляющий собой модификацию известного метода... разума MEC. Таким образом, метод MEPSI представляет собой гибридизацию трех поведенческих... и HPSI для этих функций метод MEPSI показал себя как более точный... Шекеля, наблюдается увеличение эффективности метода MEPSI по критериям точности и надежности. Так... вычислений A для функции Шекеля метод MEPSI оказался в примерно 1,7 раз эффективнее метода... Растригина. Наряду с явными преимуществами метода MEPSI над методом HPSI по точности... Шекеля. Для функции Шекеля метод MEPSI оказался по сравнению с методом HPSI... 1,7 %. В целом, результаты исследования позволяют определить MEPSI как высокоэффективный метод для широкого... Приложение. К эволюции состояния роя в методе MEPSI а) d max (t ) б) d min (t ) в) d (t ) г) d g (t ) Рисунок П1 – К эволюции... methods and a description of the MEPSI hybrid method (Mind Evolution, Particle... the basis of which the MEPSI method is constructed. The results... the swarm generated by the MEPSI method, as well as the...



Дата загрузки: 2017-01-30
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0.11/5
... 1, Perf. 11, usado. Opinión de MEPSI. With phosphorescence on reverse “THE... BULL”, PAPER 1, Perf. 11, used. MEPSI Opinion. VF E. 600.00 495...ón de MEPSI. Block of four, PAPER 5, design size 37.5mm MEPSI Opinion... de 37.5mm Opinión de MEPSI. Block of four with sheet..., PAPER 5 design size 37.5mm MEPSI Opinion. VF MNH E. 1000.00... de 37.5mm Opinión de MEPSI. Block of four with sheet..., PAPER 6, design size 37.5mm MEPSI Opinion. VF MNH E. 4000.00.... Block of four without burelage. MEPSI Opinion. F-VF MNH E. 600.00..., Sin fluorescencia. Opinión de MEPSI. Without fluorescence. MEPSI Opinion. VF MNH E. 300.... Opinión de MEPSI. Block of four without fluorescence. MEPSI Opinion. VF MNH... BICICLETA BIONICA”, PAPEL1. Opinión de MEPSI. Block of four with phosphorescence... reverse “THE BIONIC BIKE”, PAPER 1. MEPSI Opinion. VF MNH E. 2800.00... BICICLETA BIONICA”, PAPEL 1. Opinión de MEPSI. Block of four with sheet... reverse “THE BIONIC BIKE”, PAPER 1. MEPSI Opinion. VF MNH E. 3500.00... BIONICA”, PAPEL 1, usado. Opinión de MEPSI. With phosphorescence on reverse “THE BIONIC BIKE”, PAPER 1, used. MEPSI Opinion. F-VF E. 300.00 245... BIONICA”, PAPEL 1, usado. Opinión de MEPSI. With phosphorescence on reverse “THE BIONIC BIKE”, PAPER 1, used. MEPSI Opinion. F-VF E. 300.00 245... manera EXTREMADAMENTE RARO. Opinión de MEPSI. Block of four with phosphorescence... right margin, nothwithstanding EXTREMELY RARE. MEPSI Opinion. F-VF E. 1100.00 900... en cubierta comercial. Opinión de MEPSI. With phosphorescence on reverse “THE...”, PAPEER 1, used on commercial cover. MEPSI Opinion. F-VF E. 2,000.00 1,600...



Дата загрузки: 2017-01-30
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0.1/5
... Modified Erikson Psychosocial Stage Inventory (MEPSI) Developed by: Cynthia S. Darling-Fisher... Modified Erikson Psychosocial Stage Inventory (MEPSI)* Developed by: Cindy Darling-Fisher... Modified Erikson Psychosocial Stage Inventory (MEPSI) is designed to measure the... of Eriksonian developmental theory. The MEPSI was developed by modifying the... alpha reliability coefficient for the MEPSI as a global scale was .97... (1988) for further information. The MEPSI has been used as an... obstructive pulmonary disease employed the MEPSI as one of several predictors.... Because these are times when MEPSI p. 2 instability might be anticipated, this...) examined 23 sources using the MEPSI as a measure of psychosocial development... the analysis indicated that the MEPSI demonstrated strong reliability and validity.... For the whole scale, the MEPSI demonstrated reliability scores ranging from... increase the reliability of the MEPSI subscales, it has demonstrated overall... to subjects, the MEPSI is labeled "Personal Attitudes Survey". MEPSI p. 3 Scoring Procedures... in the scale. The aggregate MEPSI score is obtained by computing... and > 4 considered high. Considerations: The MEPSI is continually being tested as... improve the quality of the MEPSI, the authors request they be... reliability and validity of the MEPSI would be greatly appreciated. Please....D. email: Nancy.Leidy@evidera.com MEPSI p. 4 References Darling-Fisher, C. (1987). The... Modified Erikson Psychosocial Stage Inventory (MEPSI) in diverse samples, Western Journal... Modified Erikson Psychosocial Stage Inventory (MEPSI) in diverse clinical samples. Poster...) The Modified Erikson Psychosocial Inventory (MEPSI) as a measure of psychosocial development... Arbor, MI Studies using the MEPSI cited in the 2004 review...



Дата загрузки: 2017-03-10
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0.09/5
...)Based Pico Satellite (PICOSAT) Inspector (MEPSI); one DTO; eight DSOs; and...)Based Pico Satellite (PICOSAT) Inspector (MEPSI); one DTO; eight DSOs; and...)Based Pico Satellite (PICOSAT) Inspector (MEPSI); one DTO; eight DSOs; and...); Microelectromechanical System-Based PICOSAT Inspector (MEPSI) microsatellite; Radar Fence Transponder (RAFT...); Microelectromechanical System-Based PICOSAT Inspector (MEPSI) microsatellite; Radar Fence Transponder (RAFT...); Microelectromechanical System-Based PICOSAT Inspector (MEPSI) microsatellite; Radar Fence Transponder (RAFT...



Дата загрузки: 2017-11-24
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0.12/5
... System-based (MEMS) PICOSAT Inspector (MEPSI) picosatellite on STS-116, in... of attitude control. However, our MEPSI mission needs more thrust than... wrenches to tighten fittings. The MEPSI picosatellite was to be approximately... system of this size. The MEPSI picosatellite also needs five thrusters... Microelectromechanical Systembased (MEMS) PICOSAT Inspector (MEPSI) picosatellites was ejected in December... Two targeted efforts have produced a MEPSI-sized cold gas propulsion unit... Aerospace Corporation specifically for the MEPSI project. The Defense Advanced Projects... is awaiting a version of the MEPSI spacecraft worthy of its quality... Satellites mass as possible. The MEPSI will be ejected either by... the interrogation is complete, the MEPSI spacecraft either moves to a disposal... Aerospace Corporation has been developing MEPSI spacecraft since 2000 under DARPA... Research and Development funds. The MEPSI program was configured as a spiral... and three MEPSI missions have been launched (Table 1). The MEPSI program at... date MEPSI 1 MSII.1 1x3x4 2000 MEPSI 2 STS-113 4x4x5 2002 Undeliv. STPsat-1 MEPSI 3 STS-116 Name ---4x4x5 2005 2006 The MEPSI 1 mission... the host / daughtership relationship. This MEPSI picosatellite had no propulsion capability... installing a daughtership onto a host. The MEPSI 2 mission was a larger 4 x 4 x 5 inch version... future co-orbiting missions. The MEPSI-3 mission on STS-116 was... to be the final finished MEPSI spacecraft that would perform the...-1 departed with the MEPSI launcher integrated but with a MEPSI mass model installed.... Figure 1. Artist rendering of the MEPSI co-orbiting daughtership. A PICOSATELLITE PROPULSION... for the propulsion system of a MEPSI spacecraft are not too extreme... counteracts the ejection velocity The MEPSI spacecraft, in its final incarnation... needed. from the host. The MEPSI launcher installed on STPsat-1 would... in order to stop the MEPSI at a range of 100 meters... between the host and the MEPSI picosatellite. The delta-V needed to... difference between the host and MEPSI would be less than 2 m/s per... in the MEPSI control system. The physical requirements for the MEPSI propulsion system are extreme. The 4 x 4 x 5 MEPSI has allocated... some practical requirements on the MEPSI propulsion system. First, the cost... propulsion system. The Aerospace Corporation MEPSI team has created a leak tight... the order of 0.005 inches. MEPSI was not a large program. It.... The lead time for the MEPSI picosatellite propulsion manifold was always... (courtesy Spectrum3D). THE MEPSI PROPULSION UNIT The MEPSI picosatellite propulsion system had...’s cost warranted a much more mature MEPSI picosatellite avionics package than was... of creating a manifold for the MEPSI spacecraft. These methods are printers... PJET Hinkley The Aerospace Corporation MEPSI engineers, under schedule pressure, needed... Satellites Table 3. Development of the MEPSI propulsion unit. Unit Mfg date... was no longer a danger.) Figure 4. MEPSI STL #1: (top) plan view of... an attempt at the final MEPSI picosatellite propulsion system. It had... with the valves attached. The MEPSI picosatellite is also a research spacecraft... is a photograph of the final MEPSI propulsion unit assembly. The ability... was also included (Figure 7). Figure 6. MEPSI STL #2: (top) plan view of... Small Satellites Figure 9. Fully assembled MEPSI propulsion unit. One additional concern... for TML and CVCM. Figure 7. MEPSI STL #3: (top) plan view of... (JSC 27301D) MEPSI STEREOLITHOGRAPHY PROPULSION UNIT PERFORMANCE The MEPSI mission on STS-116 was ejected in December 2006. Two MEPSI.... Thrusters on MEPSI “inspector” picosatellite. On orbit, the MEPSI propulsion unit was... resulting data downloaded from the MEPSI inspector. The picosatellite was commanded... rate sensor. Figure 10. Tethered MEPSI pair ejected from STS-116 (Photo courtesy of NASA). MEPSI on STS-116 featured a propulsion... m/s – the estimated delta-V needed for a MEPSI mission. However, NASA would have...-on inadvertently and cause the MEPSI inspector picosatellite to come back.... To solve this problem, the MEPSI propulsion unit used 100 psig... on one end of the MEPSI inspector picosatellite with the thrust... 140 145 Seconds Figure 12. MEPSI Inspector thruster experiment December 22... Satellites by thruster A on the MEPSI inspector results in a rotation rate... that was used on the MEPSI picosatellite mission on STS-116... refrigerant been used a propellant. The MEPSI mission was short lived, however... of 3.2 and 1.6 deg/s, respectively. Table 5. MEPSI “inspector” physical parameters mass 1.36...-m2 plenum #1 volume 0.2 cc The MEPSI picosatellites were put to sleep... experiments were carried out. The MEPSI picosatellites were primary battery satellites..., in the case of the MEPSI propulsion manifold, cost $250 per... the initial funding on the MEPSI series of satellites and The... Development program for carrying the MEPSI on STS-116 mission to..., 2004 6. D. Hinkley, D. Williamson and T. George, “MEPSI on STS-113 Post Flight...



Дата загрузки: 2017-02-23
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0.14/5
... EVA 2 EVA 3 Hatch Close Undock MEPSI Deploy RAFT Deploy ANDE Deploy... Sleep ANDE 18 1 2 Pre Sleep D MEPSI/RAFT ^ Undock 8/19:00 D/O PREP... 18 EXERCISE TVIS U N D O C K * 21 MEPSI FLYAROUND MEPSI FLYAROUND P T V 1 1 MEAL 139 PST ISS...) *OFF FLT PLN/116/FIN MEPSI RAFT ♦RS COMM CNFG *ON... Term DV = 4.0 ft/s TIG SEP2 MEPSI MENLO PARK 24.9 23:10... Conference EVA 3 Hatch Close Undock MEPSI Deploy RAFT Deploy ANDE Deploy... (MEMS)-Based Pico Satellite Inspector (MEPSI) will provide a proof of concept... maneuvers to the MEPSI deploy attitude (retrograde deploy). MEPSI deploy time is.... P/TV11 is used to monitor MEPSI and RAFT payload deploys. FD11...



Дата загрузки: 2016-12-24
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0.11/5
... the Modified Eriksonian Psychosocial Inventory (MEPSI; Darling-Fisher and Kline Leidy... the MEPSI and Integration scores, and a negative correlation between the MEPSI and Despairing scores. Although the MEPSI is a brief... 3.73 4.35 8.25 Depression (GDS) MEPSI integrity M SD Education 123 Between... 2.359 p .091 .164 .004 .000 MEPSI integrity (R2 = .236, p = .000) r .048... Integrity (MEPSI) Group differences on the Integrity subscale of the MEPSI were... correlation occurred for Despair and MEPSI Integrity (r = -.479, p = .000). The Integrity... negligibly, with MEPSI scores. To summarize, support for MEPSI Integrity as a concurrent... do with a negative relationship between MEPSI Integrity and SEI Despairing status... the Integrity subscale of the MEPSI. This may have been due... correlation between Despair and the MEPSI. The overall R2 was significant...



Дата загрузки: 2017-01-30
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0.11/5
... Modified Erikson Psychological Stage Inventory (MEPSI), which was designed to measure...-Fisher & Kline Leidy, 1988). The MEPSI measures specific psychosocial attributes that... of the eight stages. The MEPSI is a self-report instrument that... four studies indicate that the MEPSI is relatively stable across diverse...; alpha coefficients for the total MEPSI range from .93 to .97... for All Scales (n ‫ ؍‬171) Scale MEPSI BNSI Perceived Stress PHI M SD... .46 .53 .81 .56 1.9 –4.5 3.5 –5.9 1.3 –5.0 2.9 –6.0 Note. MEPSI ϭ Modified Erikson Psychological Stage Inventory... in this study. Although the MEPSI includes eight subscales corresponding to...-Fisher, 1995) use of the MEPSI as a single scale and our.... The mean scores for the MEPSI and all other scales are... assigned each item of the MEPSI to one of three subscales... originally proposed subscales of the MEPSI correlate highly with each other...