arXiv:2604.16687cs.AIcs.LG2026-04被引 1

用AI代理团队辅助工程设计,自动筛选低风险高潜力方案。

Agentic Risk-Aware Set-Based Engineering Design

论文配图:Agentic Risk-Aware Set-Based Engineering Design
图 1 · 摘自论文原文
  • 多智能体协同+人类主管,基于集合设计思想探索海量参数空间。
  • 引入CVaR量化风险,筛选出满足升力目标的高可靠性设计方案。
  • 适合需要高效决策的早期工程设计场景,尤其擅长处理不确定性问题。

本文提出一种由大语言模型驱动的多智能体框架,用于辅助工程设计的早期阶段,该阶段通常面临巨大的参数空间和固有不确定性。在人机协同范式下,以机翼气动外形设计这一经典问题为案例,框架整合了代码助手、设计代理、系统工程代理和分析代理,由人类经理统筹协调。采用集合化设计哲学,流程初期由经理与代码助手共同构建一组经过验证的工具;随后各代理按结构化流程系统性地探索并剔除大量初始设计候选。本工作的关键贡献在于显式集成形式化风险管理,利用条件风险价值(CVaR)作为量化指标,过滤掉高概率无法满足升力目标的设计方案。分析代理通过全局敏感性分析自动化完成繁重的初步探索,生成可操作的启发式规则指导其他代理。最终,向人类经理呈现经筛选的优质设计候选集,并附带高保真度计算流体力学(CFD)仿真结果。该方法有效利用AI承担高量级分析任务,显著提升人类专家在最终风险评估设计选择中的决策能力。

原文摘要 · Abstract (English)

This paper introduces a multi-agent framework guided by Large Language Models (LLMs) to assist in the early stages of engineering design, a phase often characterized by vast parameter spaces and inherent uncertainty. Operating under a human-in-the-loop paradigm and demonstrated on the canonical problem of aerodynamic airfoil design, the framework employs a team of specialized agents: a Coding Assistant, a Design Agent, a Systems Engineering Agent, and an Analyst Agent - all coordinated by a human Manager. Integrated within a set-based design philosophy, the process begins with a collaborative phase where the Manager and Coding Assistant develop a suite of validated tools, after which the agents execute a structured workflow to systematically explore and prune a large set of initial design candidates. A key contribution of this work is the explicit integration of formal risk management, employing the Conditional Value-at-Risk (CVaR) as a quantitative metric to filter designs that exhibit a high probability of failing to meet performance requirements, specifically the target coefficient of lift. The framework automates labor-intensive initial exploration through a global sensitivity analysis conducted by the Analyst agent, which generates actionable heuristics to guide the other agents. The process culminates by presenting the human Manager with a curated final set of promising design candidates, augmented with high-fidelity Computational Fluid Dynamics (CFD) simulations. This approach effectively leverages AI to handle high-volume analytical tasks, thereby enhancing the decision-making capability of the human expert in selecting the final, risk-assessed design.

工程设计多智能体风险评估大模型

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