{"projectId":10441,"project":{"projectId":10441,"title":"Efficient Parallel Solver for Unsteady Flow Physics in Complex Space Propulsion Geometries","startDate":"2011-02-18","startYear":2011,"startMonth":2,"endDate":"2012-02-18","endYear":2012,"endMonth":2,"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. If you are a small business concern (SBC) with 500 or fewer employees or a non-profit RI such as a university or a research laboratory with ties to an SBC, then NASA encourages you to learn more about the SBIR and STTR programs as a potential source of seed funding for the development of your innovations.</p><p><strong>The SBIR and STTR programs have 3 phases</strong>:</p><ul><li><strong>Phase I</strong> is the opportunity to establish the scientific, technical, and commercial feasibility of the proposed innovation in fulfillment of NASA needs.</li><li><strong>Phase II</strong> is focused on the development, demonstration and delivery of the proposed innovation.</li></ul><p>The SBIR and STTR Phase I contracts last for 6 months with a maximum funding of $125,000, and Phase II contracts last for 24 months with a maximum funding of $750,000 - $1.5 million.</p><ul><li><strong>Phase III</strong> is the commercialization of innovative technologies, products, and services resulting from either a Phase I or Phase II contract. 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":"The innovation proposed here is a framework for the incorporation of high performance, high fidelity computational fluid dynamics (CFD) techniques to enable accurate and robust simulation of unsteady turbulent, reacting or non-reacting flows involving real or ideal fluids with practically useful turnaround times. The emphasis will be on a major improvement in efficiency and scalability of Loci-STREAM which is a CFD code already in use at NASA. The Loci-STREAM code is becoming more and more reliable for individual calculations; however, the overall computational performance of the code on the computer clusters employed by NASA is not sufficient for the tool to be used effectively in the design process given the complexity of the configurations being modeled by NASA engineers along with the large grid sizes used to model these configurations. The proposed work targets an order of magnitude improvement in performance of Loci-STREAM. The work proposed here will enable the efficient and accurate modeling of: (a) multiphase combustion in solid and liquid rocket engines, (b) combustion stability analysis (c) acoustic fields of space propulsion systems in near-ground operation, (d) launch pad-induced environments, (d) small valves and turbopumps, etc.","benefits":"The computational tool resulting from this project will have wide-ranging commercial applications. The Hybrid RANS-LES methodology can be used for a wide variety of engineering applications involving unsteady turbulent flows. The reacting flow capability can be used for simulating combusting flows in various industrial applications, such as gas turbine engines, diesel engines, etc. The real-fluids methodology can be used in a large number of industrial flow situations involving both chemically inert and reacting flows. With additions of multi-phase combustion modeling capability, the applicability of this tool can be further broadened.<br /> <br />The outcome of Phase I and Phase II research activities will be a powerful CFD-based design and analysis tool for propulsion engines at NASA. This tool will facilitate full rocket engine simulations, injector design, launchpad induced environment simulations, turbopump design, etc. Specific applications at NASA of this capability include: (a) design improvements of liquid rocket engine injectors, (b) modeling of multi-element injectors coupled with fuel and oxidizer feedlines and manifolds, (c) prediction of stability and stability margins, (d) design of acoustic cavities for combustion stability, (e) analysis of small valves and turbopumps, (f) prediction of loads during launch of new launch vehicle, (g) prediction of acoustic loads on rocket engine test stands, (h) launch pad modifications, (i) development of new launch facilities, (j) analysis of rocket engine exhaust plumes, (k) modeling of flow of liquids and supercritical fluids through piping system components such as valves and run tanks ,etc.","releaseStatus":"Released","status":"Completed","viewCount":560,"destinationType":["Earth"],"trlBegin":3,"trlCurrent":5,"trlEnd":5,"lastUpdated":"01/22/26","favorited":false,"detailedFunding":false,"projectContacts":[{"contactId":3251535,"canUserEdit":false,"firstName":"Jeffrey","lastName":"West","fullName":"Jeffrey West","fullNameInverted":"West, Jeffrey","email":"Jeffrey.S.West@nasa.gov","receiveEmail":"Subscribed_Contact","projectContactRole":"Project_Manager","projectContactId":540961,"projectId":10441,"programContactRolePretty":"","projectContactRolePretty":"Project Manager"},{"contactId":437737,"canUserEdit":false,"firstName":"Siddharth","lastName":"Thakur","fullName":"Siddharth S Thakur","fullNameInverted":"Thakur, Siddharth S","middleInitial":"S","email":"st@snumerics.com","receiveEmail":"Subscribed_User","projectContactRole":"Principal_Investigator","projectContactId":540962,"projectId":10441,"programContactRolePretty":"","projectContactRolePretty":"Principal Investigator"}],"programContacts":[{"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":143,"programId":73,"programContactRolePretty":"Program Director","projectContactRolePretty":""},{"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":194,"programId":73,"programContactRolePretty":"Program Manager","projectContactRolePretty":""}],"leadOrganization":{"organizationId":2807,"organizationName":"Streamline Numerics, Inc.","organizationType":"Industry","city":"Gainesville","stateTerritoryId":46,"stateTerritory":{"abbreviation":"FL","country":{"abbreviation":"US","countryId":236,"name":"United States"},"countryId":236,"name":"Florida","stateTerritoryId":46,"isTerritory":false},"country":{"abbreviation":"US","countryId":236,"name":"United States"},"countryId":236,"zipCode":"32606-6190","dunsNumber":"090574786","uei":"YSLNMSL67YC7","cageCode":"1TJS2","congressionalDistrict":"Florida 03","projectId":10441,"projectOrganizationId":568609,"organizationRole":"Lead_Organization","canUserEdit":false,"locationEdit":false,"organizationRolePretty":"Lead Organization","organizationTypePretty":"Industry"},"otherOrganizations":[{"organizationId":2807,"organizationName":"Streamline Numerics, Inc.","organizationType":"Industry","city":"Gainesville","stateTerritoryId":46,"stateTerritory":{"abbreviation":"FL","country":{"abbreviation":"US","countryId":236,"name":"United States"},"countryId":236,"name":"Florida","stateTerritoryId":46,"isTerritory":false},"country":{"abbreviation":"US","countryId":236,"name":"United States"},"countryId":236,"zipCode":"32606-6190","dunsNumber":"090574786","uei":"YSLNMSL67YC7","cageCode":"1TJS2","congressionalDistrict":"Florida 03","projectId":10441,"projectOrganizationId":568609,"organizationRole":"Lead_Organization","canUserEdit":false,"locationEdit":false,"organizationRolePretty":"Lead Organization","organizationTypePretty":"Industry"},{"organizationId":4854,"organizationName":"Marshall Space Flight Center","acronym":"MSFC","organizationType":"NASA_Center","city":"Huntsville","stateTerritoryId":18,"stateTerritory":{"abbreviation":"AL","country":{"abbreviation":"US","countryId":236,"name":"United States"},"countryId":236,"name":"Alabama","stateTerritoryId":18,"isTerritory":false},"country":{"abbreviation":"US","countryId":236,"name":"United States"},"countryId":236,"zipCode":"35812","projectId":10441,"projectOrganizationId":568608,"organizationRole":"Supporting_Organization","canUserEdit":false,"locationEdit":false,"organizationRolePretty":"Supporting Organization","organizationTypePretty":"NASA Center"},{"organizationId":5312,"organizationName":"Mississippi State University","organizationType":"Academia","city":"Mississippi State","stateTerritoryId":41,"stateTerritory":{"abbreviation":"MS","country":{"abbreviation":"US","countryId":236,"name":"United States"},"countryId":236,"name":"Mississippi","stateTerritoryId":41,"isTerritory":false},"country":{"abbreviation":"US","countryId":236,"name":"United States"},"countryId":236,"zipCode":"39762","murepUnitId":176080,"academicDegreeType":"Public_4_year","projectId":10441,"projectOrganizationId":568610,"organizationRole":"Supporting_Organization","canUserEdit":false,"locationEdit":false,"organizationRolePretty":"Supporting Organization","organizationTypePretty":"Academia"}],"primaryTx":{"taxonomyNodeId":11448,"taxonomyRootId":8817,"parentNodeId":11441,"code":"TX15.1.7","title":"Computational Fluid Dynamics Technologies","description":"This area covers advanced computational fluid dynamics (CFD) algorithms, strategies, and tools leading toward a vehicle certification by analysis capability.","exampleTechnologies":"Advanced algorithms and computational strategies allowing predictive and design tools to operate efficiently on emerging high performance computing architectures; advanced algorithms and tools to predict smooth-body, separated flows, chemically reacting flows, forced and naturally occurring unsteady flows; Direct Numerical Simulation; Large Eddy Simulation; Detached Eddy Simulation; particle methods like Lattice Boltzmann; Geometry modeling; grid generation; large-data post processing technologies adapted to and integrated in CFD tools, methods, and strategies.","level":3,"hasChildren":false,"selected":false,"isPrimary":true,"hasInteriorContent":true},"primaryTxTree":[[{"taxonomyNodeId":11440,"taxonomyRootId":8817,"code":"TX15","title":"Flight Vehicle Systems","level":1,"hasChildren":true,"selected":false,"hasInteriorContent":true},{"taxonomyNodeId":11441,"taxonomyRootId":8817,"parentNodeId":11440,"code":"TX15.1","title":"Aeroscience","description":"Aeroscience is the prediction of vehicle and component atmospheric flight performance and flow qualities to enable robust and efficient flight vehicle development and thereby achieve performance requirements while minimizing environmental impacts. The technologies involved in aeroscience require development of analytical and empirical systems; computational analysis; ground testing technologies in wind tunnels, arc jets, ballistic ranges, and water channels; and flight technologies in specific technical areas.","level":2,"hasChildren":true,"selected":false,"hasInteriorContent":true},{"taxonomyNodeId":11448,"taxonomyRootId":8817,"parentNodeId":11441,"code":"TX15.1.7","title":"Computational Fluid Dynamics Technologies","description":"This area covers advanced computational fluid dynamics (CFD) algorithms, strategies, and tools leading toward a vehicle certification by analysis capability.","exampleTechnologies":"Advanced algorithms and computational strategies allowing predictive and design tools to operate efficiently on emerging high performance computing architectures; advanced algorithms and tools to predict smooth-body, separated flows, chemically reacting flows, forced and naturally occurring unsteady flows; Direct Numerical Simulation; Large Eddy Simulation; Detached Eddy Simulation; particle methods like Lattice Boltzmann; Geometry modeling; grid generation; large-data post processing technologies adapted to and integrated in CFD tools, methods, and strategies.","level":3,"hasChildren":false,"selected":true,"hasInteriorContent":true}]],"technologyOutcomes":[{"technologyOutcomeId":92289,"projectId":10441,"project":{"projectId":10441,"title":"Efficient Parallel Solver for Unsteady Flow Physics in Complex Space Propulsion Geometries","startDate":"2011-02-18","startYear":2011,"startMonth":2,"endDate":"2012-02-18","endYear":2012,"endMonth":2,"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. If you are a small business concern (SBC) with 500 or fewer employees or a non-profit RI such as a university or a research laboratory with ties to an SBC, then NASA encourages you to learn more about the SBIR and STTR programs as a potential source of seed funding for the development of your innovations.</p><p><strong>The SBIR and STTR programs have 3 phases</strong>:</p><ul><li><strong>Phase I</strong> is the opportunity to establish the scientific, technical, and commercial feasibility of the proposed innovation in fulfillment of NASA needs.</li><li><strong>Phase II</strong> is focused on the development, demonstration and delivery of the proposed innovation.</li></ul><p>The SBIR and STTR Phase I contracts last for 6 months with a maximum funding of $125,000, and Phase II contracts last for 24 months with a maximum funding of $750,000 - $1.5 million.</p><ul><li><strong>Phase III</strong> is the commercialization of innovative technologies, products, and services resulting from either a Phase I or Phase II contract. 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":"The innovation proposed here is a framework for the incorporation of high performance, high fidelity computational fluid dynamics (CFD) techniques to enable accurate and robust simulation of unsteady turbulent, reacting or non-reacting flows involving real or ideal fluids with practically useful turnaround times. The emphasis will be on a major improvement in efficiency and scalability of Loci-STREAM which is a CFD code already in use at NASA. The Loci-STREAM code is becoming more and more reliable for individual calculations; however, the overall computational performance of the code on the computer clusters employed by NASA is not sufficient for the tool to be used effectively in the design process given the complexity of the configurations being modeled by NASA engineers along with the large grid sizes used to model these configurations. The proposed work targets an order of magnitude improvement in performance of Loci-STREAM. The work proposed here will enable the efficient and accurate modeling of: (a) multiphase combustion in solid and liquid rocket engines, (b) combustion stability analysis (c) acoustic fields of space propulsion systems in near-ground operation, (d) launch pad-induced environments, (d) small valves and turbopumps, etc.","benefits":"The computational tool resulting from this project will have wide-ranging commercial applications. The Hybrid RANS-LES methodology can be used for a wide variety of engineering applications involving unsteady turbulent flows. The reacting flow capability can be used for simulating combusting flows in various industrial applications, such as gas turbine engines, diesel engines, etc. The real-fluids methodology can be used in a large number of industrial flow situations involving both chemically inert and reacting flows. With additions of multi-phase combustion modeling capability, the applicability of this tool can be further broadened.<br /> <br />The outcome of Phase I and Phase II research activities will be a powerful CFD-based design and analysis tool for propulsion engines at NASA. This tool will facilitate full rocket engine simulations, injector design, launchpad induced environment simulations, turbopump design, etc. Specific applications at NASA of this capability include: (a) design improvements of liquid rocket engine injectors, (b) modeling of multi-element injectors coupled with fuel and oxidizer feedlines and manifolds, (c) prediction of stability and stability margins, (d) design of acoustic cavities for combustion stability, (e) analysis of small valves and turbopumps, (f) prediction of loads during launch of new launch vehicle, (g) prediction of acoustic loads on rocket engine test stands, (h) launch pad modifications, (i) development of new launch facilities, (j) analysis of rocket engine exhaust plumes, (k) modeling of flow of liquids and supercritical fluids through piping system components such as valves and run tanks ,etc.","releaseStatus":"Released","status":"Completed","destinationType":["Earth"],"trlBegin":3,"trlCurrent":5,"trlEnd":5,"favorited":false,"detailedFunding":false,"programContacts":[{"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":143,"programId":73,"programContactRolePretty":"Program Director","projectContactRolePretty":""},{"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":194,"programId":73,"programContactRolePretty":"Program Manager","projectContactRolePretty":""}],"endDateString":"Feb 2012","startDateString":"Feb 2011"},"technologyOutcomeDate":"2012-02-18","technologyOutcomePath":"Closed_Out","files":[{"title":"Final Summary Chart","file":{"fileExtension":"pdf","fileId":355077,"fileName":"STTR_2010_1_FSC_T9_01-9962","fileSize":92628,"objectId":92289,"objectType":"technologyOutcomeFiles","presignedUpload":false,"fileSizeString":"90.5 KB"},"technologyOutcomeId":92289,"fileId":355077}],"infoText":"Closed out","infoTextExtra":"Project closed out","isIndirect":false,"technologyOutcomePathPretty":"Closed Out","technologyOutcomeRationalePretty":"","infusionPretty":"","isBiDirectional":false,"technologyOutcomeDateString":"Feb 2012","technologyOutcomeDateFullString":"February 2012","technologyOutcomePartnerPretty":""}],"libraryItems":[],"states":[{"abbreviation":"AL","country":{"abbreviation":"US","countryId":236,"name":"United States"},"countryId":236,"name":"Alabama","stateTerritoryId":18,"isTerritory":false},{"abbreviation":"FL","country":{"abbreviation":"US","countryId":236,"name":"United States"},"countryId":236,"name":"Florida","stateTerritoryId":46,"isTerritory":false},{"abbreviation":"MS","country":{"abbreviation":"US","countryId":236,"name":"United States"},"countryId":236,"name":"Mississippi","stateTerritoryId":41,"isTerritory":false}],"endDateString":"Feb 2012","startDateString":"Feb 2011"}}