The Power of Early Thermal Management | Diabatix

January 8, 2023
Sarah da Silva Andrade

The product development cycle is a process that takes a product from concept to market. After completing the market preparation phase, the product undergoes development, prototyping, and testing before being introduced to the market with a solid marketing strategy.

With the competition in the market today, the race to launch new products is intensifying. Therefore, reducing the design cycle while maintaining quality is crucial for companies trying to stay ahead. For several products, a key to achieving this is by addressing a critical, yet often overlooked aspect of product design – thermal management.

Understanding the Challenges of Thermal Management

Thermal management involves regulating the temperature of a system by balancing the heat input and output. This is crucial in a wide range of applications, from electronic devices to large-scale industrial systems. One of the primary challenges of thermal management is efficiently dissipating heat. As systems become more powerful and compact, the amount of heat they generate increases significantly. It is important to dissipate this heat to prevent damage to components and ensure the system operates within its optimal temperature range. Traditional cooling methods have limitations in terms of efficiency, which has led to the need for innovative cooling solutions.

It is important to consider the environmental aspect of thermal management as well. The demand for energy-efficient systems has made it necessary to develop cooling solutions that minimize energy consumption and reduce the environmental impact. This could include exploring alternative materials, addressing heat waste issues, and optimizing the cooling design. As technology advances, thermal management will remain critical, requiring ongoing innovation to meet the evolving challenges.

The Strategic Approach: Quick Concept Generation

Concept generation is a process that integrates thermal management considerations at the start of the design process. This approach offers several strategic advantages:

  1. Accelerated Design Process: Concept generation enables designers to explore a broader range of concepts in a shorter timeframe, which can be further optimized.
  2. Streamlined Path to Market: By minimizing the need for late-stage alterations due to thermal issues, products can move from the design stage to the market faster.
  3. Cost Reduction: Early thermal consideration reduces the risk of expensive redesigns and production delays, significantly cutting overall project costs.
ColdStream capabilities

Diabatix: Pioneering in Quick Concept Generation

Diabatix has introduced a revolutionary approach to concept generation that combines advanced computational algorithms with user-friendly interfaces. This blend of technology and usability has transformed how professionals approach the initial stages of design.

At the heart of Diabatix's concept generation is its correlation-based simulation. This technology allows for a quick exploration of various initial design possibilities, providing a broad spectrum of viable options to be used as initial input parameters for further optimizations.

The platform, ColdStream, empowers users to be actively involved in the selection process. Designers can evaluate generated concepts, selecting the ones that align best with project objectives and constraints. This guarantees a smooth transition from the conceptual phase to more detailed design and optimization stages.

Case Study: Concept Generation for an Inverter Cooler

Let's review the concept generation for cooling a power inverter. Since the device has chips at the top and bottom that add up to 4002W, the cooling region is split in two for the concept generation.

Double-sided power inverter. The inlet and outlet are highlighted, as well as both design regions.

This correlation-based simulation is employed to generate initial concepts, providing a solid foundation for subsequent optimization. This rapid conceptualization is crucial for streamlining the design process, allowing for a more focused and efficient journey toward the final, optimized design.

The performance of the generated concepts is evaluated and illustrated in the graph below. The heat sinks for concept iteration 23 are highlighted in the sequence. To better understand why concept iteration 23 was chosen, it's recommended to rewatch the December webinar, which provides detailed insights into the selection process.

Overall performance of each one of the generated concepts. The concepts displayed at the bottom correspond to those from iteration 23.
Want a more in-depth analysis? Watch the webinar now

ColdStream offers a user-friendly experience for selecting and evaluating designs. This makes it easy for users to move from the initial concept stage to the generative design optimization phase. By providing a quick and efficient way to choose the best designs, ColdStream improves the effectiveness of the optimization phase. This results in more efficient, innovative, and customized thermal design solutions.

Embracing the Future of Design with Diabatix

Concept generation in thermal design is not just a technical strategy; it's a pathway to innovation and market leadership. By embracing this approach, companies can enjoy faster design cycles, cost savings, and superior product performance. Diabatix is committed to leading this charge, providing the tools and expertise necessary to transform your design process.

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