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Sustainable Innovations in Immersion Cooling Fluids, Materials, and Lifecycle Management.pdf

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Sustainable Innovations in Immersion Cooling Fluids, Materials, and Lifecycle Management.pdf

1、Peter Cooper,PhD,SubmerBrandon Marshall,MBA,ChemoursSustainable Innovations in Immersion Cooling:Fluids,Materials&LifecyclePeter Cooper,PhD,VP Fluids&Chemistry,SubmerBrandon Marshall,MBA,Global Marketing Manager Automotive&Immersion Cooling,ChemoursSustainable Innovations in Immersion Cooling:Fluids

2、,Materials&Lifecycle POWER AND COOLINGCOOLING ENVThe Fluids&Materials workstream aims to address key challenges related to immersion cooling fluids and their interactions with materials used in IT equipment.Fluids&Materials Introduction115+mailing list members40+attendees to biweekly callsFluids&Mat

3、erials IntroductionServer vendorsChip manufacturersFluid vendorsPower and networking vendorsKey Challenges Facing Immersion FluidsMaterial compatibilityComponent and system reliability Signal integrityStandardsCleaning ProcedureAccelerated aging tests for fluidFluids&Materials Active Focus GroupsFlu

4、ids&Materials1.Fire FMEA4.Safe Handling Guidelines3.Server Cleaning Guidelines2.b Component Compatibility2.a Oxidation MethodologyFluids&Materials IntroductionKick offAims&ScopeData GatheringDraft DocumentDraft Submitted to IC1.FMEA2.a Oxidation methodology2.b Component Compatibility3.Cleaning Guide

5、lines4.Safe Handling GuidelinesCross collaboration with Requirements WorkstreamSpin-off workstream kicked offSafe Handling GuidelinesAims to provide guidelines to best practices for the safe handling of:HydrocarbonsEstersFluorinated liquids“Practical interpretation of SDS”(but does not supersede gui

6、dance from SDS or fluid vendor)Aims to:1.Review existing oxidation test methods2.Determine which relevant test methods for immersion3.Correlate in-service fluid data with oxidation test resultsOxidation MethodologyParameterIEC 61125ASTM D2112Type of fluidInsulating oilsInsulating oilsTemperature(C)1

7、20(Method C)140Time(h)1641Until 25 psig pressure dropInjected gas?Air,0.15 L/h90 psig oxygenSolid catalyst?Solid copperCopper coilThin film or Bulk?bulkPressurized?Properties measuredSludge,soluble acidity,volatile acidity,total acidity,dielectric dissipation factor(90 C)Time until pressure dropsOxi

8、dation MethodologyDielectric Breakdown Voltage 1mm kVAcid Number mg KOH/gMoisture ppmDDF 90C 6 kV 0.02AgeASTM D1816ASTM D974ASTM D153313 years250.553066 years290.032112 years230.053113 years270.147227 mo.41(2.5 mm gap)0.0190.294 years*0.100.0006Min.OilPAOComponent CompatibilityGoal:Compile a whitepa

9、per to provide guidance and recommendations to perform material compatibility testing on functional components and understanding the impact of the material incompatibilities of functional components on the immersion fluid.Workstream Lead:Samantha Yates(Intel)Material Compatibility:the capability of

10、materials to exist in contact with one another with no degradation of performance properties or generation of damaging contaminationThermochemical Reliability:the probability a component will not exhibit failures due to detrimental interactions between the bulk materials in the hardware and the imme

11、rsion fluid for a specified period of timeBulk Material:a single uniform metal,ceramic,polymer,or composite material(i.e.Aluminum,Silicone Rubber,PTFE,TIM2)Sub-Component:an assembly of multiple bulk materials into a part with a specific functionality(i.e.capacitor,connector,cable,coin cell)Functiona

12、l Component:a hardware ingredient composed of 1 or more sub-components integrated in a server that performs a specific workload or task(i.e.CPU,GPU,DIMM,SSD,NIC)Server:a computer,device,or program that is dedicated to managing network resources and providing services to other computers and devicesCo

13、mponent CompatibilitySamatha to provide latest whitepaper structureCleaning procedure best practices for:ComponentsServerTankInvitation for participation from experts with experience cleaning immersion fluidsWhitepaper to be drafted by Oct 2024Future Focus GroupsWorkstream Charter Highlights:Provide

14、 guidance on options for disposal of fluid after the end of its useable life Disposal options in scope include recycling,destruction,and reprocessing Environmental impacts of different disposal options leveraging a common measurement systemFluid maintenance guidance during its useable lifeWorkstream

15、 Initial Focus Areas:Establishing common core vocabulary surrounding disposal options leveraging subject matter experts within the working groupOutlining different options and paths for disposal under consideration by industryCollaborating with existing workstreams to limit overlap and duplication F

16、luid Lifecycle Management OverviewProject creation and Kick OffConsortium and Work Group DevelopmentFluid Lifecycle Management DeliverablesQ1,24Q2Q3Q4Q1,25Initial white paper draft,format,and identification of contributing AuthorsFocus group and subject matter expertise identificationInitial draft o

17、f disposal options and potential measurement systems for impactsOCP Cooling environments leadership feedback and editingRevision 2 publication and posting2024 will focus mainly on fluid disposal and impacts while service will be deferred until 2025Our working group will leverage already in progress

18、or completed work to accelerate the development of our deliverablesFocus groups will be leveraged to close gaps in our understanding to ensure we are accounting for all potential optionsFluid Lifecycle Management Proposed Focus GroupsCore Working Group“Fluid LC MGMT”LCA inputs from the sustainabilit

19、y working groupGuidance from fluids and materials working group Focus group:Measurement SystemsFocus group:Destruction technologiesIndirect support and AlignmentFocus GroupsHow to get involvedWhere to find additional information Immersion Project Wiki https:/www.opencompute.org/wiki/Cooling_Environm

20、ents/ImmersionFluids&Materials Mailing list:https:/ocp-all.groups.io/g/CE-Immersion-Fluids-and-MaterialsFluid Lifecycle Mailing list:https:/ocp-all.groups.io/g/CE-Immersion-Fluid-LifecycleFluid Lifecycle Call to Action:Our team requires a broad range of subject matter expertise to sufficiently addre

21、ss our focus areasBeing one of the newer teams,the group has a lack of members actively contributing and we would welcome any support,especially those with subject matter expertise and an interest in co-authoring aspects of the white paperSCAN TO JOIN FLUIDS&MATERIALSSCAN TO JOIN Fluid Lifecycle Management Thank you!

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Sustainable Innovations in Immersion Cooling Fluids, Materials, and Lifecycle Management.pdf

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