The ITER Upper Wide Angle Viewing System (UWAVS) project, sponsored by Oak Ridge National Laboratory and prepared by General Atomics, is designed to monitor the divertor surface in nuclear fusion contexts, providing critical machine protection, plasma control, and physics measurements. This System Design Description (SDD) outlines the preliminary design of UWAVS-35, discussing its architecture, functional subsystems, optical design, safety measures, and risk analysis. Key components include the Front End Optical Modular System (FEOMS), Interspace Optical Tube (IOT), and Back End Optics & Cameras (BEOC), each playing a significant role in imaging and processing data. The document emphasizes compliance with stringent safety standards, including isolation and containment protocols to minimize radioactive waste and ensure operational safety. The modular design supports maintenance and upgrading, with an emphasis on optical and mechanical precision. Additional emphasis is placed on the optical models developed to optimize diagnostic performance while minimizing optical aberrations. This comprehensive report serves as a framework for further detailed design and implementation phases, ensuring alignment with regulatory standards and operational goals.

The document outlines the Technical Design Description (TDD) for the Bioshield Optical Labyrinth (BOL), part of the ITER Upper Wide Angle Viewing System project sponsored by Oak Ridge National Laboratory. The BOL subsystem serves critical functions in monitoring plasma control and ensuring machine protection by viewing the divertor through optical channels that minimize radiation exposure. It includes detailed descriptions of its purpose, design scope, structural components, and interface requirements while emphasizing its modular architecture. Key highlights focus on the optical design using two actuated mirror mounts to maintain beam alignment, survival under seismic conditions, and the integration of advanced materials such as stainless steel and specialized coatings. In operational contexts, the BOL is crucial for 20 years without failure and supports the safety of personnel by offering shielding from harmful radiation. This document supports federal RFPs and grants by providing a detailed technological and engineering framework necessary for the successful implementation of the BOL subsystem within the ITER project, showcasing innovation in design and adherence to safety standards.

The ITER Upper Wide Angle Viewing System (UWAVS) Technical Design Description outlines the design and functionality of the Back End Optics and Cameras (BEOC) subsystem. Sponsored by Oak Ridge National Laboratory and prepared by General Atomics, the document details the BEOC's role in providing diagnostic capabilities related to divertor monitoring and plasma control at ITER. The BEOC, implemented in five identical instances, serves as a critical optical subsystem that facilitates capturing images across visible and infrared spectra. The document elaborates on components like optical layouts, subassemblies, structural designs, and instrumentation, ensuring detailed insights into SWaP (size, weight, and power) requirements, optics group arrangements, filter wheel assemblies, and camera integrations. Emphasis is placed on robust shielding from radiation and contamination, with comprehensive descriptions of the functionality of the optical relay system. The BEOC's design adheres to rigorous standards and methodologies suitable for sensitive environments, ensuring operational integrity amidst high-radiation exposure. This project highlights advanced optical engineering in supporting ITER's mission to advance fusion energy research and develop practical nuclear technology.

The ITER Upper Port Wide Angle Viewing System (UWAVS) Technical Design Description focuses on the Interspace Optical Tube (IOT) subsystem, crucial for monitoring the divertor and ensuring machine protection and plasma control within the ITER project. Sponsored by Oak Ridge National Laboratory and developed by General Atomics, the document outlines the IOT's purpose, design, and functionality across five installations at different upper ports. Key components include mirror assemblies for active beam steering, an optical bench for structural support, and an interface plate for alignment with the Interspace Support Structure. The IOT subsystem operates based on detailed specifications, including mechanical, optical, and electrical designs, ensuring robustness against environmental challenges like radiation. The paper emphasizes a modular architecture enabling precise optics alignment while accommodating thermal displacements. It scrutinizes the subsystem's performance, presenting analyses such as Structural Thermal Optical Performance (STOP) and providing metrics for alignment tolerances. The document constitutes a deliverable for the Preliminary Design Review, underlining the systematic and collaborative approach essential for the successful implementation of advanced diagnostic systems within the ITER framework, vital for future fusion energy research.

The ITER Upper Wide Angle Viewing System (UWAVS) Project outlines the technical design description for the Front End Optical Modular System (FEOMS), a critical in-vessel subsystem utilized for monitoring the divertor and ensuring machine protection within the ITER facility. Sponsored by Oak Ridge National Laboratory and executed by General Atomics, the document details the system's purpose, which includes imaging, machine protection, and advanced plasma control roles focused on capturing and relaying vital data from the plasma environment. Key components include various water-cooled mirror modules and a detailed framework describing their assembly, integration, and operational dynamics, including the design for remote handling compatibility during maintenance operations. The FEOMS subsystem utilizes a modular architecture and includes intricate cooling circuits to maintain operational integrity while addressing neutron and gamma radiation shielding requirements. The document serves as a guideline in the context of government proposals and contracts, ensuring compliance with scientific and engineering standards while supporting the iterative design process for the mirror modules and associated instrumentation. Overall, it embodies the collaborative effort to enhance diagnostic capabilities in fusion research, reflecting significant investment in advanced technological infrastructure at the ITER facility.

The ITER 55.GA Upper Wide Angle Viewing System (UWAVS) project, developed by General Atomics under a subcontract from Oak Ridge National Laboratory, outlines the instrumentation and control architecture critical for ITER diagnostics. The UWAVS system, essential for real-time monitoring of the plasma divertor region, employs both visible and infrared cameras to gather data for machine control and scientific analysis. This document details the system's high-level hardware architecture, cubicle layouts, calibration strategies, and components involved in active alignment and environmental monitoring. Key components include cubicles housing controllers and equipment tailored to different ports, thermal management procedures for cameras, and a meticulous calibration strategy aimed at ensuring measurement accuracy amidst varying operational conditions. The design addresses challenges posed by radiation and temperature, employing radiation-hardened materials and robust control algorithms. The structured approach ensures compliance with ITER system design standards while optimizing the functionality and reliability of the UWAVS system. Overall, this document serves as a comprehensive technical guide for the UWAVS project, emphasizing its role within the larger ITER framework and underscoring the necessity of precision in diagnostics for fusion research.

The Manufacturing Readiness Review (MRR) Procedure outlines the comprehensive process for assessing a supplier's readiness to manufacture products for the ITER facility. This procedure ensures that suppliers understand product requirements, identify potential hazards, and have a robust quality assurance plan in place prior to commencing manufacturing operations. The MRR is applicable to all primary suppliers engaged with US ITER for systems, structures, and components (SSCs) and incorporates a tiered review approach—ranging from Simplified to Full MRRs—based on the complexity and risk associated with the SSCs. Key responsibilities are assigned to different roles, including the MRR Panel, Technical Project Officer, and Supplier, ensuring thorough evaluation and documentation of findings. The document emphasizes the importance of collaboration between US ITER and the ITER Organization (IO) during this process, especially in the approval and closure of any findings. This procedure is integral to procurement arrangements within US ITER and aligns with federal grant administration and compliance protocols. It reinforces best practices for quality assurance, risk management, and project oversight, contributing to the overall success of the ITER mission.

The "Quality Assurance Program for United States Contributions to ITER" (US ITER) outlines the framework for ensuring quality in the US ITER project, which aims to advance fusion energy technology. Published in April 2023 by Oak Ridge National Laboratory for the US Department of Energy, the document emphasizes a commitment to meeting contractual and regulatory requirements while prioritizing safety and environmental protection. The program employs a graded approach to quality management, identifying the significance of safety and quality in all project activities, which are overseen by designated organizational structures, including the Federal Project Director and the Quality Assurance Manager. The program delineates responsibilities across various management levels, mandates rigorous training for personnel, and stipulates the development of quality plans and procedures. It encompasses all phases from research and development to procurement and production processes, ensuring that quality verification and compliance are maintained. Additionally, it establishes guidelines for managing subcontractors and external partners involved in the project. The overarching goal is to uphold high standards of performance and safety, allowing the project to fulfill its objectives while managing risks associated with the complex nature of nuclear facilities. This comprehensive program serves as a model for quality assurance in federally funded initiatives, reflecting the government's commitment to effective resource allocation and operational excellence.

The Princeton Plasma Physics Laboratory (PPPL) seeks responses from organizations to construct the Upper Wide-Angle Viewing System (UWAVS) as part of the U.S. Contributions to the ITER Project, an international fusion reactor initiative. The UWAVS aims to measure light emitted from plasma and divertor targets within the ITER tokamak, enhancing machine protection, control, and physics research. The project is currently in the final design phase with a focus on concurrent construction preparations to expedite delivery while minimizing risks. Interested entities, either individual companies or consortia, are invited to submit statements of interest detailing their capabilities, relevant experience, project and quality management skills, and adherence to the schedule. The preparation phase will involve design recommendations and prototype testing, while the production phase encompasses the fabrication, assembly, and inspection of all components needed for the UWAVS. Key deadlines include component delivery by 2029-2030 and an anticipated contract award by Q4 2025. This initiative represents a critical step in advancing fusion research and requires organizations experienced in high-precision systems for scientific applications. Interested applicants must respond by January 15, 2025, to PPPL.