You do not have permission to edit this page, for the following reasons:
To protect the wiki against automated edit spam, we kindly ask you to solve the following CAPTCHA:
Images:
Upload file Upload file Upload file Upload file Upload file Upload file Upload file Upload file Upload file Upload file Upload file Upload file Upload file Upload file Upload file Add image
Upload file
Add image
Category(*):
Project name(*): Project name Spanish(*): Project name German(*): Keywords:
URL (first publication): Translation status: 1-Without Translation2-Automatic Translation3-Translation In Process4-Manual Translation
Description: __TOC__ <!-- Manufacturing project, Supported by: GLS Treuhand Stiftung Neue Energie -->
License: Apache LicenseBSD LicenseCC (unspecified)CC BY 2.0CC BY 3.0CC BY 4.0CC BY-NC 2.5CC BY-NC 3.0CC BY-NC 4.0CC BY-NC-ND 3.0CC BY-NC-SA 2.0CC BY-NC-SA 2.5CC BY-NC-SA 2.5 CHCC BY-NC-SA 3.0CC BY-NC-SA 4.0CC BY-SACC BY-SA 2.0CC BY-SA 2.5CC BY-SA 3.0CC BY-SA 4.0CERN OHL v1.2CERN Open Hardware Licence 1.1CERN Open Hardware LicenseE-Puck Robot Open Source Hardware LicenseEchopen General Public LicenseGNU Affero GPLGNU Free Documentation LicenseGNU GPLGNU GPL 2.0GNU GPL 3.0GNU LGPLGNU Lesser General Public License v.3LGPL v2.0Licence art libreMIT LicenseMach 30 Open Design PledgeOpen License (not specified)Panaka Open Hardware LicensePandora Case Files LicensePublic DomainRobotGroup-Multiplo Pacifist LicenseTARP Open Hardware LicenseUnlicense Source: Green Step. e.V.Ingenieure ohne Grenzen e.V.Ingenieure ohne Grenzen e.V. - Green Step. e.V.OpenmakeTUBerlinWebYoutube Organization: Project status: ActiveInactive Maturity of the project: conceptproduction / DIYproduction / full productproduction / kitprototype
Contains original mechanical hardware: NoYes
Public CAD repository for mechanical hardware: CAD files for mechanical hardware are editable: NoYes CAD Format: 123DX3DM3DSAIAOIARTASMAdd New CAD FormatBLBLENDBRDCDRCMPCRVDAEDCHDRLDRWDWBDWFDWGDXFEASMEPSF3DFCSTDFZZGBLGBOGBRGBSGCODEGTLGTOGTPGTSIAMIGSIPTJPGKICAD_PCBLWOLXFLXOOBJODGORCADPARPCBPDFPNGPOSPROPRTSATSCADSCHSH3DSKPSLDASMSLDDRWSLDPRTSTEPSTLSTPSVGTIFX3DX_T
Format Name: NoYes Is CAD Format Editable
License for mechanical hardware: Add New LicenseApache LicenseBSD LicenseCC (unspecified)CC BY 2.0CC BY 3.0CC BY 4.0CC BY-NC 2.5CC BY-NC 3.0CC BY-NC 4.0CC BY-NC-ND 3.0CC BY-NC-SA 2.0CC BY-NC-SA 2.5CC BY-NC-SA 2.5 CHCC BY-NC-SA 3.0CC BY-NC-SA 4.0CC BY-SACC BY-SA 2.0CC BY-SA 2.5CC BY-SA 3.0CC BY-SA 4.0CERN OHL v1.2CERN Open Hardware Licence 1.1CERN Open Hardware LicenseE-Puck Robot Open Source Hardware LicenseEchopen General Public LicenseGNU Affero GPLGNU Free Documentation LicenseGNU GPLGNU GPL 2.0GNU GPL 3.0GNU LGPLGNU Lesser General Public License v.3LGPL v2.0Licence art libreMIT LicenseMach 30 Open Design PledgeOpen License (not specified)Panaka Open Hardware LicensePandora Case Files LicensePublic DomainRobotGroup-Multiplo Pacifist LicenseTARP Open Hardware LicenseUnlicense
License Name: License URL: Free redistribution is allowed: NoYes
Contains original electronic hardware: NoYes
Public CAD repository for electronic hardware: CAD files for electronic hardware is editable: NoYes Electronic License: Add New LicenseApache LicenseBSD LicenseCC (unspecified)CC BY 2.0CC BY 3.0CC BY 4.0CC BY-NC 2.5CC BY-NC 3.0CC BY-NC 4.0CC BY-NC-ND 3.0CC BY-NC-SA 2.0CC BY-NC-SA 2.5CC BY-NC-SA 2.5 CHCC BY-NC-SA 3.0CC BY-NC-SA 4.0CC BY-SACC BY-SA 2.0CC BY-SA 2.5CC BY-SA 3.0CC BY-SA 4.0CERN OHL v1.2CERN Open Hardware Licence 1.1CERN Open Hardware LicenseE-Puck Robot Open Source Hardware LicenseEchopen General Public LicenseGNU Affero GPLGNU Free Documentation LicenseGNU GPLGNU GPL 2.0GNU GPL 3.0GNU LGPLGNU Lesser General Public License v.3LGPL v2.0Licence art libreMIT LicenseMach 30 Open Design PledgeOpen License (not specified)Panaka Open Hardware LicensePandora Case Files LicensePublic DomainRobotGroup-Multiplo Pacifist LicenseTARP Open Hardware LicenseUnlicense
License Name: License URL:
Contains original software: NoYes
Public Software repository for Software: Software files is editable: NoYes Software License: Add New LicenseApache LicenseBSD LicenseCC (unspecified)CC BY 2.0CC BY 3.0CC BY 4.0CC BY-NC 2.5CC BY-NC 3.0CC BY-NC 4.0CC BY-NC-ND 3.0CC BY-NC-SA 2.0CC BY-NC-SA 2.5CC BY-NC-SA 2.5 CHCC BY-NC-SA 3.0CC BY-NC-SA 4.0CC BY-SACC BY-SA 2.0CC BY-SA 2.5CC BY-SA 3.0CC BY-SA 4.0CERN OHL v1.2CERN Open Hardware Licence 1.1CERN Open Hardware LicenseE-Puck Robot Open Source Hardware LicenseEchopen General Public LicenseGNU Affero GPLGNU Free Documentation LicenseGNU GPLGNU GPL 2.0GNU GPL 3.0GNU LGPLGNU Lesser General Public License v.3LGPL v2.0Licence art libreMIT LicenseMach 30 Open Design PledgeOpen License (not specified)Panaka Open Hardware LicensePandora Case Files LicensePublic DomainRobotGroup-Multiplo Pacifist LicenseTARP Open Hardware LicenseUnlicense
Assembly instructions are published: NoYes
Assembly instructions: Assembly instructions are editable: NoYes
Bill of materials is published: NoYes
Bill of materials: Bill of materials is editable: NoYes
Contrubuting Guide is published: NoYes
Contrubuting Guide:
Issue Management System: NoYes
Issue Management System URL:
Versioning System: NoYes
Versioning System URL:
Contains PDF-drawings: NoYes
Technology Readyness Level TRL 123456789
Technical data:
Title: Image: Upload file Description: Files: Upload file Upload file Upload file Upload file Upload file
Title: Image: Upload file Description: Based on the DIN 2221 standard, among others, OHO has established a series of <i class="mw-customtoggle-div1" style="color:#1b599a;">stages</i> in which the satisfactory [[Processes_involved_in_Project_Development|completion of this project]] was carried out <div style="margin:20px"></div> <div class="mw-collapsible" id="mw-customcollapsible-div1" data-origID="mw-customcollapsible-div1" data-origID="mw-customcollapsible-div1" data-origID="mw-customcollapsible-div1"><!-- mw-collapsed --> ==== 1 Feasibility study ==== ----- Manufacturing as OSAT technology is possible? [[File:Oho_tdc2_002.jpg|300px|thumb]] * Materials, components :: Required materials and components can be sourced or replaced locally? :: ✗ No, Some electronic components may be required from external sources :: The materials used in this project can be purchased locally, with the exception of some elements that, depending on the area where the equipment is built, will have to be purchased in online stores, such as: ::: * Charge controller ::: * Inverter ::: * Dump load <div style="margin:40px"></div> [[File:Oho_tdc2_0jLA2u_G4Dg-0708.png|300px|thumb]] * Manufacturing processes :: Required manufacturing processes can be povided locally? :: ✓ Yes :: No specialized knowledge or complex equipment is required to manufacture this turbine <div style="margin:170px"></div> [[File:Oho_teh2_W9KErFi.jpeg|300px|thumb]] :: Even in the manufacture of the generator, the tasks can be carried out by personnel with general training in workshop processes <div style="margin:200px"></div> [[File:Oho_tdc2_wMM2m5Lkslw.jpg|300px|thumb]] * Specific training :: Is specific training for manufacturing necessary and can be provided? :: ✗ No :: Specific training is not considered necessary for the execution of this project, however, in addition to general knowledge of workshop processes, it will be advisable to have notions in: ::: * Work with fiberglass ::: * Wood carving for the molds of the blades <!-- ::: * Static alignment --> <div style="margin:100px"></div> * Sustainability :: Do all materials and processes meet the sustainability criteria? :: ✓ Yes :: The product and its production process can be considered as [https://en.wikipedia.org/wiki/Sustainability sustainable] <div style="margin:20px"></div> ==== 2 Market analisis and requirements Functional and quantitative requirements ==== ---- Functional and quantitative requirements * Market analysis : Analysis of the current products on the market: [[File:Oho_tdc2_y7xJrGTdqxQ.png|300px|thumb]] :::[https://www.amazon.co.uk/Darrieus-Vertical-Turbine-phase-generator/dp/B075TJGVYN VAWT Darrieus Vertical Axis Wind Turbine with 3 phase axial flux generator] <div style="column-count:2"> :::: * Price [USD]: - :::: * Source: amazon :::: * Country: USA :::: * Machine condition: New :::: * Rotor diameter [m]: 1 :::: * Indicated power [W]: 100 :::: * Blade height [m]: 1 :::: * Low speed start: No </div> <div style="margin:80px"></div> [[File:Oho_tdc2_zIFD6oY0_fE.png|300px|thumb]] :::[https://www.amazon.es/vertical-Generador-Darrieus-controlador-autocaravana/dp/B09STD4NTZ?th=1 ADSE-ER Vertical Wind Turbine, Wind Turbine Kit 1000W Darrieus Savonius Wind Power Generator with MPPT Controller 3 Fiberglass Blades for Deck, Marine, Motorhome (12 V)] <div style="column-count:2"> :::: * Price [USD]: 1330 :::: * Source: amazon :::: * Country: China :::: * Machine condition: New :::: * Rotor diameter [m]: 0.6 :::: * Indicated power [W]: 1000 :::: * Blade height [m]: 0.95 :::: * Low speed start: Yes </div> <div style="margin:70px"></div> [[File:Oho_tdc2_tRQzG5HvG9M.png|300px|thumb]] :::[https://www.alibaba.com/product-detail/promotion-vertical-wind-generator-eolienne-verticale_1600584857414.html?spm=a2700.details.0.0.23a196b5suMdCi promotion vertical wind generator eolienne verticale 1500w renewable energy] <div style="column-count:2"> :::: * Price [USD]: 432 :::: * Source: alibaba :::: * Country: China :::: * Machine condition: New :::: * Rotor diameter [m]: 0.6 :::: * Indicated power [W]: 1000 :::: * Blade height [m]: 1.1 :::: * Low speed start: Yes </div> <div style="margin:160px"></div> * Requirements definition <br> Definition of the main technical data: ** Rotor diameter [m]: 1 - 2 ** Power [W]: 500 - 1000 ** Blade height [m]: 0.8 - 1.5 <div style="margin:20px"></div> * Optimal functions and features <br> Definition of necessary/optional functions and features: ** Generator: Mandatory ** Low speed start: Mandatory ** Battery and charge controller: Desirable <div style="margin:20px"></div> ==== 3 Search & analisis DIY technologies ==== ---- The best technical solutions for all parts and components * OHO Search engine : Customization of the OHO search engine [[File:Oho_tdc2_oho-search1.jpg|300px|thumb|link=https://en.oho.wiki/wiki/Special:RunQuery/projectSearch?pfRunQueryFormName=projectSearch&ProjektSearch%5Bsearch%5D=turbine+vertical&wpRunQuery=Search]] : When doing a search in our repository, Darrieus-type turbines are loaded together with the group of vertical axis turbines, generating some results like those shown, even from equipment that is not strictly Darrieus, but with similar operating principles. <div style="margin:120px"></div> * Manual search : Manual search in Google, Youtube, special websites etc. [[File:Oho_tdc2_nT7QgD_PSlc.jpg|300px|thumb|link=https://www.youtube.com/watch?v=nT7QgD_PSlc]] <div style="column-count:2"> :::: * Title: Building a vertical axis wind turbine_H type :::: * Views: 2469 :::: * Likes: 57 :::: * Comments: 8 :::: * Blade height [m]: 1.2 :::: * Low speed start: Pitch control :::: * Generator: 12V DC motor with reducer :::: * Airfoil: NACA 0018 </div> <div style="margin:140px"></div> [[File:Oho_tdc2_7GipP7c.jpeg|300px|thumb|link=https://www.youtube.com/shorts/Alf6EOTmlHM]] <div style="column-count:2"> :::: * Title: DIY 1kw Darrieus VAWT :::: * Views: 51292 :::: * Likes: 794 :::: * Comments: 37 :::: * Power [W]: 608 :::: * Low speed start: No :::: * Blade height [m]: 2 :::: * [https://www.fieldlines.com/index.php/topic,150186.0.html Main reference machine] </div> <div style="margin:300px"></div> [[File:Oho_tdc2_DTETK1Clb7w.jpg|300px|thumb|link=https://www.youtube.com/watch?v=DTETK1Clb7w]] <div style="column-count:2"> :::: * Title: DIY VAWT wind turbine generator 2016 :::: * Views: 71797 :::: * Likes: 482 :::: * Comments: 20 :::: * Blade height [m]: 1.2 :::: * Power [W]: 70 :::: * Low speed start: No :::: * Generator: Axial flux alternator :::: * Theoretical efficiency [%]: 29 </div> <div style="margin:140px"></div> [[File:Oho_tdc2_0jLA2u_G4Dg.jpg|300px|thumb|link=https://www.youtube.com/watch?v=0jLA2u_G4Dg]] <div style="column-count:2"> :::: * Title: Building a Vertical Axis Wind Turbine. We no longer sell this R2-40 Rotating Assembly. :::: * Views: 1712601 :::: * Likes: 12024 :::: * This example was added just to show a more robust design than usual </div> <div style="margin:200px"></div> <!-- * Networking : Contacting partners, associated organizations and experts [[File:Oho_tdc2_mFC_93DW_XQ-0017.jpg|300px|thumb|link=https://www.youtube.com/watch?v=mFC_93DW_XQ]] : During the initial stages of this project, we were able to contact the channel [https://www.youtube.com/@OpenSourceLowTech Opensourcelowtech] and exchange some ideas, for which we are very grateful : Initially, work was done on a replica of [https://www.youtube.com/watch?v=DHW392drALI one of their project], which served as experience for this case <div style="margin:160px"></div> --> ==== 4 Development and documentation ==== ---- Plans and specifications of all parts and components * Analisis of functions & structures [[File:Oho_tdc2_011.jpg|300px|thumb|link=#Technical_development]] : Analysis of functions, assemblies and components : The conversion from wind energy to electricity occurs due to the shape of the blade profile, so one of the most important aspects of this project was to achieve an aerodynamic profile with the techniques and tools available for Appropriate Technologies : Additionally, the goal was set for the equipment to have a starting system at low wind speed, which was observed in commercial equipment but not much in DIY cases <div style="margin:150px"></div> * Technical solutions : Development of technical solutions for assemblies and parts : A review of the different options adopted in the DIY machines was carried out to meet each design requirement, observing the following variants for some evaluated details: :: * Evaluated detail: Blade Construction <div style="margin-left:30px"><ul> <li style="display: inline-block;"> [[File:Oho_tdc2_QgR5xIdiONo.jpg|thumb|none|200px|Wooden ribs covered with flexible foil|link=https://www.youtube.com/watch?v=QgR5xIdiONo]] </li> <li style="display: inline-block;"> [[File:Oho_tdc2_wMM2m5Lkslw.jpg|thumb|none|200px|Fiberglass covered ribs|link=https://www.youtube.com/watch?v=wMM2m5Lkslw]] </li> <li style="display: inline-block;"> [[File:Oho_tdc2_IFRX5s76ofM.jpg|thumb|none|200px|Wire cut foam material|link=https://www.youtube.com/watch?v=IFRX5s76ofM]] </li> <li style="display: inline-block;"> [[File:Oho_tdc2_lEHK4KeKxfs.jpg|thumb|none|200px|With PVC pipes|link=https://www.youtube.com/watch?v=lEHK4KeKxfs]] </li> </ul></div> :: * Evaluated detail: Airfoil <div style="margin-left:30px"><ul> <li style="display: inline-block;"> [[File:Oho_tdc2_IFRX5s76ofM.jpg|thumb|none|200px|NACA 0018|link=https://www.youtube.com/watch?v=IFRX5s76ofM]] </li> <li style="display: inline-block;"> [[File:Oho_tdc2_6SASRw4.jpeg|thumb|none|200px|NACA 1418|link=https://mdpi-res.com/d_attachment/energies/energies-13-03196/article_deploy/energies-13-03196.pdf?version=1592567343]] </li> <li style="display: inline-block;"> [[File:Oho_tdc2_Nd9Hyf9.jpeg|thumb|none|200px|NACA 0015|link=http://educypedia.karadimov.info/library/finalreport.pdf]] </li> <li style="display: inline-block;"> [[File:Oho_tdc2_jBkZZd2.jpeg|thumb|none|200px|AH93W215|link=https://www.researchgate.net/publication/335320655_A_Comparison_Study_of_Airfoils_Used_in_H-Rotor_Darrieus_Wind_Turbine]] </li> <li style="display: inline-block;"> [[File:Oho_tdc2_KmfOcqD.jpeg|thumb|none|200px|S-1046|link=https://www.sciencedirect.com/science/article/abs/pii/S0360544212006755]] </li> <li style="display: inline-block;"> [[File:Oho_tdc2_R6nQrCm.jpeg|thumb|none|200px|NACA 0024|link=https://www.semanticscholar.org/paper/Computational-Analysis-of-Various-Airfoil-Profile-Modi-Gilke/e0982a5b3c37c67a57960de9c30c162af83a0b77]] </li> </ul></div> :: * Evaluated detail: Generator type <div style="margin-left:30px"><ul> <li style="display: inline-block;"> [[File:Oho_tdc2_nT7QgD_PSlc.jpg|thumb|none|200px|DC Motor|link=https://www.youtube.com/watch?v=nT7QgD_PSlc]] </li> <li style="display: inline-block;"> [[File:Oho_tdc2_DTETK1Clb7w.jpg|thumb|none|200px|Axial flux alternator|link=https://www.youtube.com/watch?v=DTETK1Clb7w]] </li> <li style="display: inline-block;"> [[File:Oho_tdc2_0BE5cuap2AQ.jpg|thumb|none|200px|Car alternator|link=https://www.youtube.com/watch?v=0BE5cuap2AQ]] </li> </ul></div> :: * Evaluated detail: Self start method <div style="margin-left:30px"><ul> <li style="display: inline-block;"> [[File:Oho_tdc2_wHu1bRso4u0.jpg|thumb|none|200px|Combined Savonius|link=https://www.youtube.com/watch?v=wHu1bRso4u0]] </li> <li style="display: inline-block;"> [[File:Oho_tdc2_paj1myckU-w.jpg|thumb|none|200px|Variable pitch|link=https://www.youtube.com/watch?v=paj1myckU-w]] </li> <li style="display: inline-block;"> [[File:Oho_tdc2_BlIM43fRp60.jpg|thumb|none|200px|Magnus effect|link=https://www.youtube.com/watch?v=BlIM43fRp60]] </li> </ul></div> :: * Evaluated detail: Mast Type <div style="margin-left:30px"><ul> <li style="display: inline-block;"> [[File:Oho_tdc2_7GipP7c.jpeg|thumb|none|200px|Truss tower|link=https://www.youtube.com/shorts/Alf6EOTmlHM]] </li> <li style="display: inline-block;"> [[File:Oho_tdc2_0B1Fb2m0W20.jpg|thumb|none|200px|Tubular post|link=https://www.youtube.com/watch?v=0B1Fb2m0W20]] </li> </ul></div> : See related comments: [[{{TALKPAGENAME}}|Discussion]] <div style="margin:20px"></div> * Technical documentation : Creation of plans, parts lists, assembly instructions : Once all the necessary information was available, the [[#PDF_plans|project plans]] were prepared <div style="margin:0px"></div> * Peer-Reviews : Peer-Reviews by the community, team members, experts etc. : Among some revised and improved aspects of the project, prior to the publication of the plans, we can mention: :: * Improvements in the presentation format of technical notes, they include illustrations on manufacturing :: * Using a template with a grid for quick copying of the airfoil and manufacturing of the blades :: * Use of metal straps to hold the Savonius internal blade (version 0.02 - part 1.18) :: * Simplification in the H-shape of the turbine structure, without requiring tensioning trusses in it <div style="margin:20px"></div> ==== 5. Manufacturing, tests and improvements ==== ----- To date, this project is on hold for manufacturing * Workshop <br> Determination of the workshop for manufacturing: : This project is considered as belonging to the group of Appropriate Technologies, for which it has been developed with the intention of the greatest possible access to processes and materials by the developers, with a basic, moderately equipped workshop, however, it is necessary also have the following facilities: :: * Tools and materials for working with fiberglass :: * Tools for carving wood, in the case of blade moulds :: * Adequate spaces, tools and equipment to carry out electrical work, in the case of generator connections and the associated electrical network : Although these conditions do not pose a greater difficulty during manufacturing, it is left to the developer's discretion to choose between carrying out this work or requesting the services of a third party to guarantee a professional work The purchasing, prototype manufacturing, testing, and documentation updating sub-processes, will be developed once the manufacturing stage is completed <!-- * Purchase [[File:Oho_tdc2_materials-list1.png|300px|thumb]] : Purchase of materials and components: : From the list of parts, the amounts of materials to be required from local suppliers were totaled ** Structural profiles ** Fasteners ** Special profiles ** Metal plates ** Consumables <div style="margin:130px"></div> * Manufacturing of prototype <br> Fabrication according to specified quality standards: <br> The manufacturing process is oriented according to the order of the assemblies in the parts list and their assembly logic, this is shown in the various stages of the manufacturing video: [[File:oho_cm3_fab1.jpg|300px|thumb|link=https://www.youtube.com/watch?v=Oz5MzN0Pc_M]] ** [https://www.youtube.com/watch?v=Oz5MzN0Pc_M&t=6s Introduction] ** [https://www.youtube.com/watch?v=Oz5MzN0Pc_M&t=32s Cutting Blades] ** [https://www.youtube.com/watch?v=Oz5MzN0Pc_M&t=82s Support table] ** [https://www.youtube.com/watch?v=Oz5MzN0Pc_M&t=110s Equipment body] ** [https://www.youtube.com/watch?v=Oz5MzN0Pc_M&t=284s Painting and assembly] <div style="margin:80px"></div> * Tests and improvement <br> Module tests, system tests, improvement of components: <br> Some [https://www.youtube.com/watch?v=Oz5MzN0Pc_M&t=338s tests] were carried out on the equipment, to verify the correct adjustment of the parts and the efficiency in its operation. [[File:oho_cm3_wtest1.jpg|300px|thumb|link=https://www.youtube.com/watch?v=Oz5MzN0Pc_M&t=338s]] ** Lateral slack: Apply moderate force on the lever, from left to right and vice versa, alternately. The plates do not tilt ** Example of real use: Making cuts of the samples of plate and sheet ** Visual detail of the cut: Straight shape of the cut, Straight edge, no burrs <div style="margin:110px"></div> * Updates of technical documentation <br> Updates of plans, parts lists, assembly instructions: ** The main plates (2.1 to 2.3) were manufactured in a thickness of 12mm, which is sufficient, instead of the 16mm initially proposed ** Modification in the length of the bushings, according to the new plate thicknesses ** Pieces 2.5 and 2.6, manufactured in 1/2" square bar, available in the workshop ** Mobile blade (piece 2.7), with dimensions adjusted according to the leaf spring piece achieved, recovered material :Plans are expected to be updated with these changes, in order to have accurate information regarding the equipment manufactured --> ==== 6. Certification DIN Spec 3105 ==== ----- * Formal audit [[File:pdc_certification-process-diag-page1.jpg|300px|thumb|link=Process_-_Certification_DIN_Spec_3105]] : Verification of the completeness of the documents: :: * Parts list :: * Drawings of all parts and assemblies :: * Assembly instructions :: * Optional documents, technical notes :: * These formal aspects have been verified, the project meets them satisfactorily <div style="margin:0px"></div> * Assignment of reviewers <br> Search and assignment of peer-reviewers with sufficient expertise: **[[User:Xtech2020_review|Xtech2020_review]] ** [[User:Thehunter|Thehunter]] * Peer-reviews <br> Realization of the peer reviews, technical clarification, improvements: :: In the [[#Parts_list|Parts list]] section, necessary comments and discussions have been made by the assigned reviewers and the developer * Certificate <br> Issue of the certificate: <br> [[File:oho_tdc2_attestation_Darrieus-Turbine-2m-combined.png|300px|thumb|link=https://cdata.oho.wiki/images/7/78/Oho_tdc2_attestation_Darrieus-Turbine-2m-combined.pdf]] <!-- [[File:oho_cs14_attestation_solar-cooker-1-4m.png|300px|thumb|link=Media:Oho_cs14_attestation_solar-cooker-1-4m.pdf]] --> The project was reviewed by two reviewers from the OHO team. The review consisted of the following components: : * Completeness check: Checks if all required documents have been submitted. : * Review of the submitted documents: Checks if the information in the submitted documents is complete and correct. :: - Bill of materials :: - Are all parts and assemblies covered? :: - Are all quantities correct? :: - Are all required material specifications available? :: - Are all specifications for purchased parts and standard parts complete? : * Technical drawings :: - Are all the required views available? :: - Are all required dimensional data available? : * Suggestions for improvement Detail abot the review process: https://en.oho.wiki/wiki/Instructions_for_Reviewers Permanent Link: https://en.oho.wiki/index.php?title=Darrieus_Turbine_-_2m_combined&oldid=45791 <!-- <!~~ ==== 7. Promotion, formation ==== ----- * PDF documentation <br> Creation of PDF documentation, training materials etc.: * Video production <br> Production of blueprint videos, fabricaction videos etc.: * Publishing <br> Publishing on own website, Wikipedia, social media: * Use in projects <br> Use in development cooperation projects, cooperation with partners: ~~> </div> --> Files: Upload file Upload file Upload file Upload file Upload file
Add
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: PDF: Upload file
Status Reviewer 1: Action requiredApprovedOpenUnder review Status Reviewer 2: Action requiredApprovedOpenUnder review Status Reviewer 3: Action requiredApprovedOpenUnder review
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Cedar or pine wood, 350*74*12mm PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Cedar or pine wood, 500*500*500*12mm PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Fiberglass and polyester resin, optional polyurethane filling. thickness: 3-5 mm PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Fiberglass and polyester resin, optional polyurethane filler. thickness: 3-5 mm PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Fiberglass and polyester resin, optional polyurethane filler. thickness: 3-5 mm. PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Round tube 3/8", sch40 or similar, aluminum. PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: SKF 61808 2RZ bearing, 40*52*7mm, with double seal, double stuffing box HM4R and flanged housing PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Round tube 1 1/4", sch40 or similar, Iron PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Plate 1 1/2"*4mm*117mm PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Plate 1 1/2"*4mm*190mm PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Hexagonal bolt 3/8*2 1/2", UNC, grade5 PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Hex nut 3/8", UNC, grade 5 PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Flat washer for 3/8 PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Hexagonal bolt 1/4*4*1" UNC, grade 5 PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Hex Nut, 1/4", UNC, Grade 5 PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Flat washer for 1/4 PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Drywall screw 1 1/2"#8 PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Plate 1*1/8"*340mm PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Angle 1*1"*3mm*2422mm PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Angle 1*1"*3mm*616mm PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Angle 1*1"*3mm*425mm PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Angle 1*1"*3mm*233mm PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Round iron bar D3/8"*1100mm PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Round iron bar D3/8"*1030mm PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Flat bar 1 1/2"* 4mm*60mm PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Round iron pipe 1 1/4" sch40 (e 3.5mm)*2100mm, Cylindrical PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Round iron pipe 1 1/2", sch40 (e 3.7mm) or similar, l 500mm PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Plate 1 1/2"*4mm*177mm PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Iron plate 450*450*5mm PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Hexagonal bolt 3/8*2 1/2" UNC, grade 5 PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Hexagonal nut 3/8" UNC, grade 5 PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Pre-mixed polyester resin with accelerator PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Enameled copper cable, D 1.7 mm, 73 turns (for 12V), total weight: 3 kg PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: 20A three-pole connector PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Premixed polyester resin with accelerator PDF: Upload file
Position(*): Position old: Quantity: Part Name: Part code: Part Type: BuyProductionStandard Specifications: Ferrite magnet block, grade 3, pre magnetized, 30*46*10mm PDF: Upload file
Before making the certificate request, you must fill in the following information:
After completing the required fields, make the certificate request by checking the following checkbox and saving the project, and soon an authorized user will contact you to complete the process. Request Certification
Certification Status: ApprovedIn processPreselectedRejectedSelected
Reviewer 1: Reviewer 2: Reviewer 3:
Save page Show preview Show changes Cancel