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Ansys optiSLang
Process Integration & Design Optimization 

Orchestrate and automate your simulation toolchains and connect to state-of-the art optimization algorithms to perform parametric design studies and better understand your designs. 

BETTER PRODUCT IN LESS TIME

Parametric Design Studies Made Easy

Ansys optiSLang is a constantly evolving, leading-edge answer to the challenges posed by CAE-based Robust Design Optimization (RDO). Its state-of-the-art algorithms efficiently and automatically search for the most robust design configuration, eliminating the slow, manual process that used to define RDO. With optiSLang as your process integration and design optimization solution, you’ll make the right decisions sooner.

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    Process Automation
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    Optimization & Uncertainty Quantification
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    Design of Experiments & Sensitivity Analysis
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    Ansys Minerva Integration

Quick Specs

Accelerate searches for the best and most robust design configuration by automating the search process with interactive visualization and AI technologies. State-of-the-art algorithms for design exploration, optimization, robustness and reliability analysis let you make better decisions with less effort using design optimization software.

  • Process Automation
  • Robust Design
  • Reduced-Order Modeling
  • Simulation Workflow Building
  • Design of Experiments
  • CAx Connectors
  • Optimization
  • Model Calibration
  • Ansys Minerva Integration

Lighter, Smaller, Smarter:
The Optical Miniaturization Movement

Multi-Body Simulation of Truck Mountings on Rough Road Conditions

Ansys optiSLang enables a simulation of loads based on fast and cost-effective measurable signals for an efficient assessment of changes to the drivetrain configuration without the repetition of expensive driving tests.

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Multi-Body Simulation of Truck Mountings on Rough Road Conditions

Ansys optiSLang enables a simulation of loads based on fast and cost-effective measurable signals for an efficient assessment of changes to the drivetrain configuration without the repetition of expensive driving tests.

July 2025

What's New

Ansys optiSLang 2025 R2 introduces significant advancements across its core platform, connectivity, and algorithmic capabilities, enhancing the efficiency and integration of simulation-driven optimization workflows.

2025 R2 OptiSLang Connect base
Ansys optiSLang Base

The base update empowers engineers to perform direct optimization within their solvers, supporting up to 10 parameters and leveraging Ansys Workbench with basic optimizers and meta-modeling, streamlining early-stage design exploration.

2025 R2 OptiSLang Connect connectors and workflow
Connectors and Workflow

In the connectors and workflow domain, the release expands interoperability through new project export options and connectors, enabling seamless integration with tools such as Ansys ConceptEV, Ansys Thermal Desktop, and Ansys SimAI.

2025 R2 OptiSLang Connect interfaces and algorithms
Interfaces and Algorithms

The interfaces and algorithms update introduces PyOptiSLang v1.0, consolidating all connectors into a unified environment and enhancing algorithmic capabilities, MOP signal completion, and availability of Ansys Engineering Copilot directly into the optiSLang UI/UX.

利用領先群雄的 AI 和互動式視覺化,簡化並自動化您的 RDO 程序

Ansys optiSLang 是一種流程整合和設計最佳化解決方案,可自動執行穩健設計最佳化流程的關鍵方面。 optiSLang 將多個 CAx 工具和不同的物理學連接到一個整體的、跨領域的最佳化方法中。此外,還允許標準化和共享模擬程序,使新員工和模擬新手能更直接地存取模擬。利用此強大的工具集,您的整個工程師和設計人員團隊可以更好、更全面地瞭解他們的設計,並更快地做出正確的決策。

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主要特色

optiSLang 支援與多種 CAx 程式整合,並提供強大的 RDO 工具,以更快地獲得關鍵見解

Ansys optiSLang 提供支援 GUI 的二進位,可與虛擬產品開發中使用的主要 CAE 工具相接合。其他工具可以透過指令碼、基於文本的介面或自訂整合進行連結。您可獲得針對包括 CAD、CAE、指令碼、桌面應用程式、儲存庫、資料庫和內部求解器等工具的支援。透高性能運算策略地支援,您可以使用等候系統或 Ansys 提供的提交功能提交工作。無論您選擇哪種環境,optiSLang 都會提供相同的設定和對話框。

流程自動化與整合,以及存取最佳的參數模擬模型,均是成功進行 CAE 參數研究的關鍵。我們的圖形化使用者介面提供易於理解的圖表和控制面板,可讓您完整存取並追蹤整個工作流程。 

模擬在瞭解產品和程序,尤其是複雜的產品和程序方面,扮演重要的角色。參數型變化分析可讓您深入瞭解設計在變化性下的行為。跨領域最佳化工作通常需要大量的變數,且很難知道應該專注在哪些地方。optiSLang 的演算法和相關性分析可以自動識別最重要的變數,減少您需要關注的設計變數數量。該程式的靈敏度分析也能建立基礎,以根據目標的選擇和數量或可能的限制來適當地制定最佳化工作,協助您快速集中在最佳近似模型上。

降階建模 — Ansys optiSLang 打造中繼模型,以利用其執行模擬預測特定設計的瞬間,進行快速回饋與健全設計分析。

設計最佳化和參數識別 — Ansys optiSLang 的強大演算法和自動化工作流程,建立在早期的靈敏度分析步驟之上,提供專家驅動的決策樹,以建議具預設設定的最佳化程式

optiSLang AI+ — 透過適用於靈敏度分析、最佳化和健全設計的先進機器學習方法來協助模擬使用者。更有效率的方法能提供更高品質的 CAE 預測結果,讓工程師更好地理解設計參數與產品性能之間的因果關係。在更短的時間內設計更好的產品。

若要允許在多物理模擬和跨領域最佳化方面進行合作,針對多個重複性工作進行自動化和工作流程發佈,並進行模擬資料管理,至關重要,例如:

  • 將一門學科的成果轉化為下一步操作的輸入
  • 後處理步驟、報告和結果擷取
  • 模型生成任務
  • 尋找最佳設計的變體比較
  • 以經調整的限制和目標執行後續最佳化

克服這些挑戰的強大解決方案是將 Ansys optiSLang 與 Ansys Minerva 結合。

與敏感性分析類似,穩健性分析可識別最重要的分散變量,並提供決策樹以選擇最合適的演算法來驗證您的產品或情況的穩健性和可靠性。對於必須滿足高安全性或品質要求,且事件機率需低於 1/1,000 的設計而言,這一點至關重要。可靠性分析可以量化超出限制的概率並證明其小於可接受的值。OptiSLang 的強大演算法有助於確保產品品質、最大限度減少廢料、召回和法律訴訟風險。

與敏感性分析類似,穩健性分析可識別最重要的分散變量,並提供決策樹以選擇最合適的演算法來驗證您的產品或情況的穩健性和可靠性。這對於必須滿足事件概率小於 1/1,000 的高安全性或品質要求的設計而言至關重要。可靠性分析可以量化超出限制的概率並證明其小於可接受的值。OptiSLang 的強大演算法有助於確保產品品質、最大限度減少廢料、召回和法律訴訟風險。

‌optiSLang PACKAGING & LICENSING

Ansys optiSLang 授權

Ansys optiSLang 高級版和企業版授權類別允許您選擇最適合您需要的產品。這項高級版產品可讓使用者存取廣泛的模擬工作流程自動化與最佳化功能。任何使用者都需要企業版授權來建立應用程式,以及執行數量相當多的並行變化。optiSLang AI+ 附加元件可運用 AI 進行中繼建模,並可附加至Pro、Premium 和 Enterprise 套件。

產品套件

功能DesignXploration-BASEoSL ProoSL PremiumoSL EnterpriseoSL AI+
幾何
參數、限制條件、目標數量≤ 10, ≤ 5 , ≤ 2 無限制  
基礎確定性 DOE     
基礎最佳化器 (NLPQL, EA)     
基礎響應曲面方法     
進階最佳化器    +
進階 DOE 與 MOP    +
穩健設計與可靠性分析     
適用於 2D/3D 訊號的 UQ     
欄位中繼建模 (2D/3D)     
適用於純量與訊號的進階中繼建模     
程序整合與工作流程協調
內嵌於 Ansys 中*     
建立並自動化工作流程     
Ansys 工具連接器     
通用腳本與文字型連接器     
整合第三方工具連接器     
應用程式產生     
並行求解器變體授權  +3+7 

執行 optiSLang 後處理器需要根據「設計研究」中列出的方式取得授權
*25R2 狀態:optiSLang 已整合進 Workbench、Electronics Desktop、Fluent。LS-OPT 功能已隨 optiSLang Pro 啟用

OPTISLANG RESOURCES & EVENTS

Featured Webinars

On Demand
Ansys Fluent 2023 R1 Images
Ansys 2025 R2: Ansys optiSLang What’s New

Join us for an exclusive preview of Ansys optiSLang's latest advancements, including direct solver optimization and new integrations to enhance your design efficiency.

Webinar Series
optiSLang webinar series
Orchestrate and Optimize Your Simulations with Ansys optiSLang

Integrate and optimize simulation workflows across CAE tools (e.g. HFSS, Workbench, AEDT). This series covers sensitivity analysis, design exploration, reliability, robustness, and workflow automation. 


Case Studies

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Diversity of Variations in the Virtual Prototyping of Tennis Rackets

Robustness evaluation and optimization of HEAD tennis rackets with multiple input and objective parameters using optiSLang® and Ansys.

 

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Safety Assessment of Automated Driver Assistance Systems

Statistical methods combined with Software-in-the-Loop (SiL) simulation help to analyze the reliability of Advanced Driver Assistance Systems (ADAS).

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TMF Panel Optimization

Ariane Group GmbH developed a simulation procedure in order to reduce the effort on full scale hardware testing. optiSLang was used for parameter identification and optimization of Thermo-Mechanical Fatigue (TMF) panels representing in design and size one part of the combustion chamber of the Ariane 6 European launch vehicle. 

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Validation of ADAS using Reliability Analysis Methods to Save a Factor of 1000 Simulations Per Scenario

Find out how Mercedes Benz uses Ansys technology to develop and test the reliability advanced driver assistance systems (ADAS). 

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Virtual Quality Assurance in the Digital Orthopaedic Workshop of the Future

The emerging field of virtual medical certification requires accurate and reliable FE-simulations in order to speed up the regulatory approval process of individualized prostheses and orthoses.

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Analysis of Low Cycle Fatigue Considering Geometric Manufacturing Tolerances: Ansys + SIEMENS

SIEMENS AG applies Ansys, Statistics on Structures and Ansys optiSLang for probabilistic analyses of geometric variations and their influence on the fatigue behavior of a gas turbine housing.

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Rheinmetall Leverages Ansys Tools to Streamline and Optimize Automotive Product Design

Find out how Ansys optiSLang hosts key capabilities of workflows that enable early innovative designs and significant performance improvements of up to 45% compared to reference design.


White Papers & Articles

 

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How Combining Parametric Model Variations with Electronics Simulation Enables Complex Circuit Board Optimization

This article provides a preview of parametric modelling in optiSLang that leads to more robust circuit board optimization.

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對於 Ansys 來說,讓所有使用者 (包括身心障礙人士) 都能夠運用我們的產品至關重要。因此,我們致力於遵循美國無障礙委員會 (第 508 節)、無障礙網頁內容規範 (WCAG),以及自願性產品輔助工具範本 (VPAT®) 目前格式的各項無障礙規定。

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