{"projectId":33884,"project":{"projectId":33884,"title":"Heat Shield Recession Measurements Using Remote Spectral Sensors","startDate":"2015-06-17","startYear":2015,"startMonth":6,"endDate":"2015-12-17","endYear":2015,"endMonth":12,"programId":73,"program":{"ableToSelect":false,"acronym":"SBIR/STTR","isActive":true,"description":"<p>The NASA SBIR and STTR programs fund the research, development, and demonstration of innovative technologies that fulfill NASA needs as described in the annual Solicitations and have significant potential for successful commercialization. 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The spectral sensor can either be located on the capsule viewing aft into the wake or located on a remote airborne platform tracking the capsule reentry. Each sensor location has its benefits and drawbacks. If the proposed concept is proven successful, NASA will have a minimally invasive heat shield recession diagnostic using onboard or remote spectral sensors. The concept will allow NASA to measure heat recession rates during all phases of reentry which will be especially useful for multiple reentry (skip trajectories) and differentiating recession levels for each reentry. Phase-I will utilize existing high fidelity models to predict signature levels and signal to noise ratio (SNR). Phase-I will also involve limited arc jet tests of doped Avcoat heat shield samples. During Phase-II, we will conduct more extensive arc jet testing to correlate spectral signatures with actual recession/pyrolysis.","benefits":"NASA is in the process of improving heat shield design either through the use of new heat shield materials or by reducing the thickness of existing heat shields using conventional materials. Currently, NASA heat shield predictive models are not reliably consistent with observed measurements. The proposed concept will provide time-resolved recession measurements that can be used for model validation (both during arc jet test and flight tests). With validated predictive models, NASA can optimize the heat shield design for expected reentry conditions. Additionally, reliable onboard real-time recession measurements could possibly be used to identify localized excessive recession. This diagnostic could be integrated with capsule flight control system to orient the vehicle such as to reduce heating loads in the damaged area. Furthermore, this technology could be used to monitor re-entry events of planetary and lunar landers/probes whose heat shields cannot be physically inspected post-entry.<br /> <br />Commercial and DoD applications also exist. For instance, SpaceX and Blue Origin are pursuing capsule reentry capabilities. Currently, SpaceX is focusing on reentries from low earth orbits where heating rates are low. However, SpaceX is also investigating Mars missions where heat rates will require a much different heat shield design. SpaceX will likely conduct Mars-like entry conditions using Earth reentry missions. The use of non-intrusive heat shield recession diagnostics could be utilized to provide time-resolved heat ablation during all phases of reentry. 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The spectral sensor can either be located on the capsule viewing aft into the wake or located on a remote airborne platform tracking the capsule reentry. Each sensor location has its benefits and drawbacks. If the proposed concept is proven successful, NASA will have a minimally invasive heat shield recession diagnostic using onboard or remote spectral sensors. The concept will allow NASA to measure heat recession rates during all phases of reentry which will be especially useful for multiple reentry (skip trajectories) and differentiating recession levels for each reentry. Phase-I will utilize existing high fidelity models to predict signature levels and signal to noise ratio (SNR). Phase-I will also involve limited arc jet tests of doped Avcoat heat shield samples. 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Furthermore, this technology could be used to monitor re-entry events of planetary and lunar landers/probes whose heat shields cannot be physically inspected post-entry.<br /> <br />Commercial and DoD applications also exist. For instance, SpaceX and Blue Origin are pursuing capsule reentry capabilities. Currently, SpaceX is focusing on reentries from low earth orbits where heating rates are low. However, SpaceX is also investigating Mars missions where heat rates will require a much different heat shield design. SpaceX will likely conduct Mars-like entry conditions using Earth reentry missions. The use of non-intrusive heat shield recession diagnostics could be utilized to provide time-resolved heat ablation during all phases of reentry. 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Specifically, the NASA SBIR/STTR Program has the Phase II Enhancement (Phase II-E) and Phase II eXpanded (Phase II-X) contract options.&nbsp;</p><p><strong>Please review the links below to obtain more information on the SBIR/STTR programs.</strong></p><ul><li><strong><a target=\"_blank\" href=\"http://sbir.gsfc.nasa.gov/sites/default/files/ParticipationGuide.pdf\">Participation Guide</a></strong></li></ul><p>Provides an overview of the SBIR and STTR programs as implemented by NASA</p><ul><li><strong><a href=\"http://sbir.gsfc.nasa.gov/solicitations\">Program Solicitations</a></strong></li></ul><p>Provides access to the annual SBIR/STTR Solicitations containing detailed information on the program eligibility requirements, proposal instructions and research topics and subtopics</p><ul><li><strong><a href=\"http://sbir.gsfc.nasa.gov/prg_sched_anncmnt\">Schedule and Awards</a></strong></li></ul><p>Schedule and links for the SBIR/STTR solicitations and selection announcements</p><ul><li><strong><a href=\"http://sbir.gsfc.nasa.gov/content/additional-sources-assistance\">Sources of Assistance</a></strong></li></ul><p>Federal and non-Federal sources of assistance for small business</p><ul><li><strong><a href=\"http://sbir.gsfc.nasa.gov/abstract_archives\">Awarded Abstracts</a></strong></li></ul><p>Search our complete archive of awarded project abstracts to learn about what NASA has funded</p><ul><li><strong><a href=\"http://sbir.gsfc.nasa.gov/content/frequently-asked-questions\">Frequently Asked Questions</a></strong></li></ul><p>&nbsp;Still have questions? 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This diagnostic could be integrated with capsule flight control system to orient the vehicle to reduce heating loads in damaged areas. Furthermore, this technology could be used to monitor Mars entry events whose heat shields cannot be physically inspected post-entry.<br /> <br />Commercial and DoD applications also exist. For instance, SpaceX (Dragon), Blue Origin (New Shepard), and Boeing (CST-100) are pursuing capsule reentry capabilities. DoD is developing hypersonic cruise vehicles in support of Conventional Prompt Global Strike. These test vehicles undergo very high heating rates which stresses the Thermal Protective System (TPS) design. Non-invasive recession measurements are needed to support development of an optimal TPS.","releaseStatus":"Released","status":"Completed","destinationType":["Earth"],"trlBegin":3,"trlCurrent":6,"trlEnd":6,"favorited":false,"detailedFunding":false,"programContacts":[{"contactId":62051,"canUserEdit":false,"firstName":"Carlos","lastName":"Torrez","fullName":"Carlos Torrez","fullNameInverted":"Torrez, Carlos","email":"carlos.torrez@nasa.gov","receiveEmail":"Subscribed_User","programContactRole":"Program_Manager","programContactId":606,"programId":73,"programContactRolePretty":"Program Manager","projectContactRolePretty":""},{"contactId":206378,"canUserEdit":false,"firstName":"Jason","lastName":"Kessler","fullName":"Jason L Kessler","fullNameInverted":"Kessler, Jason L","middleInitial":"L","email":"jason.l.kessler@nasa.gov","receiveEmail":"Subscribed_User","programContactRole":"Program_Director","programContactId":607,"programId":73,"programContactRolePretty":"Program Director","projectContactRolePretty":""}],"endDateString":"Dec 2021","startDateString":"Jun 2016"},"technologyOutcomePartner":"Other","technologyOutcomeDate":"2016-06-09","technologyOutcomePath":"Advanced_To","infoText":"Advanced within the program","infoTextExtra":"Another project within the program (Heat Shield Recession Measurements Using Remote Spectral Sensors)","isIndirect":false,"isBiDirectional":true,"technologyOutcomeDateFullString":"June 2016","technologyOutcomeDateString":"Jun 2016","technologyOutcomePartnerPretty":"Other","technologyOutcomePathPretty":"Advanced To","infusionPretty":"","technologyOutcomeRationalePretty":""},{"technologyOutcomeId":96233,"projectId":33884,"project":{"projectId":33884,"title":"Heat Shield Recession Measurements Using Remote Spectral Sensors","startDate":"2015-06-17","startYear":2015,"startMonth":6,"endDate":"2015-12-17","endYear":2015,"endMonth":12,"programId":73,"program":{"ableToSelect":false,"acronym":"SBIR/STTR","isActive":true,"description":"<p>The NASA SBIR and STTR programs fund the research, development, and demonstration of innovative technologies that fulfill NASA needs as described in the annual Solicitations and have significant potential for successful commercialization. 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Phase III contracts are funded from sources other than the SBIR and STTR programs and may be awarded without further competition.</li></ul><p><strong>Opportunity for Continued Technology Development Post-Phase II</strong>:</p><p>The NASA SBIR/STTR Program currently has in place two initiatives for supporting its small business partners past the basic Phase I and Phase II elements of the program that emphasize opportunities for commercialization. Specifically, the NASA SBIR/STTR Program has the Phase II Enhancement (Phase II-E) and Phase II eXpanded (Phase II-X) contract options.&nbsp;</p><p><strong>Please review the links below to obtain more information on the SBIR/STTR programs.</strong></p><ul><li><strong><a target=\"_blank\" href=\"http://sbir.gsfc.nasa.gov/sites/default/files/ParticipationGuide.pdf\">Participation Guide</a></strong></li></ul><p>Provides an overview of the SBIR and STTR programs as implemented by NASA</p><ul><li><strong><a href=\"http://sbir.gsfc.nasa.gov/solicitations\">Program Solicitations</a></strong></li></ul><p>Provides access to the annual SBIR/STTR Solicitations containing detailed information on the program eligibility requirements, proposal instructions and research topics and subtopics</p><ul><li><strong><a href=\"http://sbir.gsfc.nasa.gov/prg_sched_anncmnt\">Schedule and Awards</a></strong></li></ul><p>Schedule and links for the SBIR/STTR solicitations and selection announcements</p><ul><li><strong><a href=\"http://sbir.gsfc.nasa.gov/content/additional-sources-assistance\">Sources of Assistance</a></strong></li></ul><p>Federal and non-Federal sources of assistance for small business</p><ul><li><strong><a href=\"http://sbir.gsfc.nasa.gov/abstract_archives\">Awarded Abstracts</a></strong></li></ul><p>Search our complete archive of awarded project abstracts to learn about what NASA has funded</p><ul><li><strong><a href=\"http://sbir.gsfc.nasa.gov/content/frequently-asked-questions\">Frequently Asked Questions</a></strong></li></ul><p>&nbsp;Still have questions? Visit the program FAQs</p>","parentProgram":{"ableToSelect":false,"isActive":true,"description":"Catalyst is a portfolio of early stage programs that specialize in different innovation constituencies and mechanisms to push the state of the art in aerospace technology development","programId":92327,"responsibleMd":{"canUserEdit":false,"locationEdit":false,"organizationRolePretty":"","organizationTypePretty":""},"title":"Catalyst","manageGaps":false,"acronymOrTitle":"Catalyst"},"parentProgramId":92327,"programId":73,"responsibleMd":{"organizationId":4875,"organizationName":"Space Technology Mission Directorate","acronym":"STMD","organizationType":"NASA_Mission_Directorate","canUserEdit":false,"locationEdit":false,"organizationRolePretty":"","organizationTypePretty":"NASA Mission Directorate"},"responsibleMdOffice":4875,"stockImageFileId":36648,"title":"Small Business Innovation Research/Small Business Tech Transfer","manageGaps":false,"acronymOrTitle":"SBIR/STTR"},"description":"OKSI proposes a minimally invasive in-flight diagnostic to measure heat shield recession during flight tests. 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Furthermore, this technology could be used to monitor re-entry events of planetary and lunar landers/probes whose heat shields cannot be physically inspected post-entry.<br /> <br />Commercial and DoD applications also exist. For instance, SpaceX and Blue Origin are pursuing capsule reentry capabilities. Currently, SpaceX is focusing on reentries from low earth orbits where heating rates are low. However, SpaceX is also investigating Mars missions where heat rates will require a much different heat shield design. SpaceX will likely conduct Mars-like entry conditions using Earth reentry missions. The use of non-intrusive heat shield recession diagnostics could be utilized to provide time-resolved heat ablation during all phases of reentry. 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Specifically, the NASA SBIR/STTR Program has the Phase II Enhancement (Phase II-E) and Phase II eXpanded (Phase II-X) contract options.&nbsp;</p><p><strong>Please review the links below to obtain more information on the SBIR/STTR programs.</strong></p><ul><li><strong><a target=\"_blank\" href=\"http://sbir.gsfc.nasa.gov/sites/default/files/ParticipationGuide.pdf\">Participation Guide</a></strong></li></ul><p>Provides an overview of the SBIR and STTR programs as implemented by NASA</p><ul><li><strong><a href=\"http://sbir.gsfc.nasa.gov/solicitations\">Program Solicitations</a></strong></li></ul><p>Provides access to the annual SBIR/STTR Solicitations containing detailed information on the program eligibility requirements, proposal instructions and research topics and subtopics</p><ul><li><strong><a href=\"http://sbir.gsfc.nasa.gov/prg_sched_anncmnt\">Schedule and Awards</a></strong></li></ul><p>Schedule and links for the SBIR/STTR solicitations and selection announcements</p><ul><li><strong><a href=\"http://sbir.gsfc.nasa.gov/content/additional-sources-assistance\">Sources of Assistance</a></strong></li></ul><p>Federal and non-Federal sources of assistance for small business</p><ul><li><strong><a href=\"http://sbir.gsfc.nasa.gov/abstract_archives\">Awarded Abstracts</a></strong></li></ul><p>Search our complete archive of awarded project abstracts to learn about what NASA has funded</p><ul><li><strong><a href=\"http://sbir.gsfc.nasa.gov/content/frequently-asked-questions\">Frequently Asked Questions</a></strong></li></ul><p>&nbsp;Still have questions? Visit the program FAQs</p>","parentProgram":{"ableToSelect":false,"isActive":true,"description":"Catalyst is a portfolio of early stage programs that specialize in different innovation constituencies and mechanisms to push the state of the art in aerospace technology development","programId":92327,"responsibleMd":{"canUserEdit":false,"locationEdit":false,"organizationRolePretty":"","organizationTypePretty":""},"title":"Catalyst","manageGaps":false,"acronymOrTitle":"Catalyst"},"parentProgramId":92327,"programId":73,"responsibleMd":{"organizationId":4875,"organizationName":"Space Technology Mission Directorate","acronym":"STMD","organizationType":"NASA_Mission_Directorate","canUserEdit":false,"locationEdit":false,"organizationRolePretty":"","organizationTypePretty":"NASA Mission Directorate"},"responsibleMdOffice":4875,"stockImageFileId":36648,"title":"Small Business Innovation Research/Small Business Tech Transfer","manageGaps":false,"acronymOrTitle":"SBIR/STTR"},"description":"OKSI proposes a minimally invasive in-flight diagnostic to measure heat shield recession during flight tests. These measurements can be used to validate models and ultimately optimize heat shield design to reduce weight while maintaining sufficient safety margins. The concept has two components: 1) specially designed heat shield plugs and 2) a remote spectral sensor.","benefits":"NASA is in the process of improving heat shield design either through the use of new heat shield materials or by reducing the thickness of existing heat shields using conventional materials. Currently, NASA heat shield predictive models are not reliably consistent with observed measurements. The proposed concept will provide time-resolved recession measurements that can be used for model validation (both during arc jet test and flight tests). With validated predictive models, NASA can optimize the heat shield design for expected reentry conditions. Additionally, reliable onboard real-time recession measurements could possibly be used to identify localized excessive recession. This diagnostic could be integrated with capsule flight control system to orient the vehicle to reduce heating loads in damaged areas. Furthermore, this technology could be used to monitor Mars entry events whose heat shields cannot be physically inspected post-entry.<br /> <br />Commercial and DoD applications also exist. For instance, SpaceX (Dragon), Blue Origin (New Shepard), and Boeing (CST-100) are pursuing capsule reentry capabilities. DoD is developing hypersonic cruise vehicles in support of Conventional Prompt Global Strike. These test vehicles undergo very high heating rates which stresses the Thermal Protective System (TPS) design. Non-invasive recession measurements are needed to support development of an optimal TPS.","releaseStatus":"Released","status":"Completed","destinationType":["Earth"],"trlBegin":3,"trlCurrent":6,"trlEnd":6,"favorited":false,"detailedFunding":false,"programContacts":[{"contactId":62051,"canUserEdit":false,"firstName":"Carlos","lastName":"Torrez","fullName":"Carlos Torrez","fullNameInverted":"Torrez, Carlos","email":"carlos.torrez@nasa.gov","receiveEmail":"Subscribed_User","programContactRole":"Program_Manager","programContactId":606,"programId":73,"programContactRolePretty":"Program Manager","projectContactRolePretty":""},{"contactId":206378,"canUserEdit":false,"firstName":"Jason","lastName":"Kessler","fullName":"Jason L Kessler","fullNameInverted":"Kessler, Jason L","middleInitial":"L","email":"jason.l.kessler@nasa.gov","receiveEmail":"Subscribed_User","programContactRole":"Program_Director","programContactId":607,"programId":73,"programContactRolePretty":"Program Director","projectContactRolePretty":""}],"endDateString":"Dec 2021","startDateString":"Jun 2016"},"technologyOutcomePartner":"Other","technologyOutcomeDate":"2016-06-09","technologyOutcomePath":"Advanced_To","infoText":"Advanced within the program","infoTextExtra":"Another project within the program (Heat Shield Recession Measurements Using Remote Spectral Sensors)","isIndirect":true,"isBiDirectional":true,"technologyOutcomeDateFullString":"June 2016","technologyOutcomeDateString":"Jun 2016","technologyOutcomePartnerPretty":"Other","technologyOutcomePathPretty":"Advanced To","infusionPretty":"","technologyOutcomeRationalePretty":""}],"primaryImage":{"file":{"fileExtension":"png","fileId":361233,"presignedUpload":false,"fileSizeString":"0 Byte"},"libraryItemId":359858,"description":"Heat Shield Recession Measurements Using Remote Spectral Sensors, Phase I","projectId":33884,"publishedDateString":"","entryDateString":"","libraryItemTypePretty":"","modifiedDateString":""},"libraryItems":[{"file":{"fileExtension":"pdf","fileId":361232,"fileName":"SBIR_2015_1_BC_H7_01-9767","fileSize":149182,"objectId":359857,"objectType":"libraryItemFiles","presignedUpload":false,"fileSizeString":"145.7 KB"},"files":[{"fileExtension":"pdf","fileId":361232,"fileName":"SBIR_2015_1_BC_H7_01-9767","fileSize":149182,"objectId":359857,"objectType":"libraryItemFiles","presignedUpload":false,"fileSizeString":"145.7 KB"}],"libraryItemId":359857,"title":"Briefing Chart","description":"Heat Shield Recession Measurements Using Remote Spectral Sensors Briefing Chart","libraryItemType":"Document","projectId":33884,"isPrimary":false,"internalOnly":false,"publishedDateString":"","entryDateString":"01/22/25 01:10 AM","libraryItemTypePretty":"Document","modifiedDateString":"01/08/24 08:27 PM"},{"file":{"fileExtension":"png","fileId":361233,"fileName":"SBIR_2015_1_BC_H7_01-9767","fileSize":130380,"objectId":359858,"objectType":"libraryItemFiles","presignedUpload":false,"fileSizeString":"127.3 KB"},"files":[{"fileExtension":"png","fileId":361233,"fileName":"SBIR_2015_1_BC_H7_01-9767","fileSize":130380,"objectId":359858,"objectType":"libraryItemFiles","presignedUpload":false,"fileSizeString":"127.3 KB"}],"libraryItemId":359858,"title":"Briefing Chart Image","description":"Heat Shield Recession Measurements Using Remote Spectral Sensors, Phase I","libraryItemType":"Image","projectId":33884,"isPrimary":true,"internalOnly":false,"publishedDateString":"","entryDateString":"01/22/25 01:10 AM","libraryItemTypePretty":"Image","modifiedDateString":"01/08/24 08:27 PM"}],"states":[{"abbreviation":"CA","country":{"abbreviation":"US","countryId":236,"name":"United States"},"countryId":236,"name":"California","stateTerritoryId":59,"isTerritory":false}],"endDateString":"Dec 2015","startDateString":"Jun 2015"}}