Artificial Intelligence in Design Engineering. - PowerPoint PPT Presentation

About This Presentation
Title:

Artificial Intelligence in Design Engineering.

Description:

The attached narrated power point presentation explores the possibilities of use of artificial intelligence in engineering design. – PowerPoint PPT presentation

Number of Views:0
Date added: 24 December 2024
Slides: 65
Provided by: sunith.cheriyil
Tags:

less

Transcript and Presenter's Notes

Title: Artificial Intelligence in Design Engineering.


1
Artificial Intelligence in Design Engineering
MEC
2
Contents
  • Definitions.
  • Key Engineering Design Processes.
  • Key Technologies.
  • Weak and Strong AI.
  • Applying AI to Engineering Designs.
  • Benefits of AI.
  • Merits and Challenges.
  • Ethical Issues.

3
Engineering Design
  • Application of engineering principles to design
    and develop products, systems, and processes that
    meet specific requirements.
  • Encompasses various disciplines - mechanical,
    electrical, software, industrial engineering etc.
  • Use of tools like computer-aided design,
    software, simulation, and prototyping. 

4
ABET Definition
  • Process of devising a system, component, or
    process to meet desired needs.
  • A decision-making process (often iterative).
  • Application of basic sciences, mathematics, and
    engineering sciences to convert resources
    optimally to meet a stated objective. 
  • Fundamental elements of design process include
    establishment of objectives and criteria,
    synthesis, analysis, construction, testing, and
    evaluation.

Accreditation Board for Engineering and
Technology, October 2017
5
Engineering Design
  • Identifying opportunities.
  • Developing requirements.
  • Performing analysis and synthesis.
  • Generating multiple solutions.
  • Evaluating solutions against requirements,
    considering risks.
  • Making trade-offs to obtain high-quality solution.

Approaches to Addressing ABET Engineering Design
Requirements Jeffrey W. Fergus
6
Design Engineering
  • Iterative, systematic process for solving
    problems.
  • Involves creativity, experience, and accumulated
    disciplinary knowledge. 
  • Dynamic process, not a rigid method.
  • Result of engineering design process not always a
    product, can be a process or a computer program.

7
Design Engineering
  • Design engineers employed in a wide range of
    industries
  • - Aerospace.
  • - Automotive.
  • - Consumer electronics.
  • - Biomedical engineering.
  • - Robotics/IT.
  • - Manufacturing.
  • - Construction.
  • - Electronics/Telecommunications.

8
Key Engineering Design Phases
  • Ideation and conceptual phase identify the
    engineering problem and develop a concept.
  • Creation design (fabricate) a prototype of the
    concept (usually a CAD model).
  • Redefine and enhance the design.
  • Validate the design test with CAE.
  • Build develop optimal production processes for
    the design.

9
Artificial Intelligence
  • Enables computers and machines to simulate human
    learning, comprehension, problem solving,
    decision making, creativity and autonomy.
  • Machine learning -creating models by training an
    algorithm to make predictions or decisions based
    on data.

10
Artificial Intelligence
  • Deep Learning use of multilayered neural
    networks (deep neural networks) to closely
    simulate complex decision-making power of human
    brain.
  • Generative AI (gen AI) - deep learning models to
    create complex original content long-form text,
    high-quality images, realistic video or audio
    etc. in response to a users prompt or request.

11
Artificial Intelligence
12
How can AI help?
  • Gather and analyze reference information.
  • Generate design ideas and alternatives.
  • Optimize parameters and complex combinations.
  • Create more efficient designs.
  • Design more quickly than humans.
  • Create layouts and 3D models.
  • Program design tools.
  • Quality reviews of designs.

13
How can AI help?
A 3D rendering service developed by AI
14
Key Technologies
  • Machine Learning
  • Algorithms analyze data and learn patterns to
    predict outcomes or optimize designs.
  • Techniques include supervised, unsupervised, and
    reinforcement learning.
  • Computer Vision
  • Enables AI systems to interpret and process
    visual design data.
  • Useful in quality control, defect detection, and
    reverse engineering.

15
Key Technologies
  • Natural Language Processing (NLP)
  • Assists in processing and analyzing engineering
    documents, standards, and user feedback.
  • Neural Networks and Deep Learning
  • Mimic human cognition to solve complex design
    problems.
  • Effective in recognizing patterns in
    multidimensional datasets.

16
Traditional vs AI Algorithms
17
Weak and Strong AI
  • Weak AI or narrow AI, - AI systems designed to
    perform a specific task or a set of tasks. eg
    Voice Assistant Apps Alexa, Co-pilot.
  • Strong AI or artificial general intelligence
    (AGI) or general AI, with ability to understand,
    learn and apply knowledge across a wide range of
    tasks at levels equal to or more than human
    intelligence.

18
Virtual Assistants
  • A large language model (LLM) that interacts in a
    human-like manner.
  • Can perform a range of tasks or services based on
    user input such as commands or questions.
  • Typically utilizes online chat (chatbot, eg Chat
    GPT) capabilities to simulate human conversation,
    also called a visual dialog model.
  • Some virtual assistants can interpret human
    speech and respond via synthesized voice.
  • Assist engineers in finding information and
    making informed decisions.

19
Chatbot Answering Questions
20
Chat GPT Design of a Biomimetic Fan Regulator
21
Digital Twins
  • Combines human expertise and machine intelligence
    to permit evolution of work in new and unexplored
    ways. 
  • To design virtual replicas of products in a
    virtual world, simulate processes and improve
    operations over time.
  • Allows design engineers to test products before
    expending resources to produce them.
  • Anticipates problems, prevents mistakes before
    occurence.
  • Detects anomalies, automates repair processes.

22
AI in Transportation Design
  • Intelligent Transportation Systems (ITS) leverage
    AI to enhance traffic management, safety, and
    efficiency.
  • Data collected and analyzed through sensors and
    cameras to identify congestion, areas of
    speeding, predict traffic patterns, and optimize
    traffic flow.
  • A proactive approach to traffic management.

23
Intelligent Transportation Systems
  • Can adjust traffic lights and reroute vehicles to
    minimize congestion.
  • Reduce travel time.
  • Minimize the likelihood of accidents.
  • Create a safer travel environment.
  • Provide alerts for emergency response.
  • Provide traffic insights for design purposes.

24
Automated Highway Systems
  • AI technologies to control vehicle movements
    based on real-time information on surroundings.
  • Connected vehicles to make driving more reliable
    and efficient.
  • V2V (Vehicle to Vehicle).
  • V2I (Vehicle to Infrastructure).
  • V2P (Vehicle to Pedestrian).
  • V2G (Vehicle to Grid).
  • V2D (Vehicle to Device like smartphone).

25
Smart Highways
  • Interconnections between several items.....
  • Dynamic real time responses to changing traffic
    and weather.
  • Instant updates to road conditions ahead.

26
Road Design
  • Software to design roads.
  • Civil 3D, OpenRoads, and other civil software
    will soon have AI toolkits released.
  • Softree RoadEng Optimal has an AI toolbar ton
    help make design decisions and make adjustments
    to a previous design to achieve project
    objectives.
  • Software can quickly optimize routes between
    points, keep grades within maximum and minimum
    ranges, minimize cut and fill quantities, avoid
    no-go zones, and adjust for crossings.

27
Traffic Simulation
  • Trafficware by Cubic and PTV Vissim with AI.
  • Use of AI to test traffic flow scenarios and
    alternative arrangements for infrastructure
    projects.
  • Enables engineers to visualize traffic issues and
    make informed decisions to optimize traffic
    management.

28
Structural Design
  • Software with AI capabilities for structural
    design.
  • Can optimize a structural design based on desired
    objectives such as minimizing cost, weight, or
    footprint.
  • Can create or modify a design based on project
    limitations.
  • Can identify problems/failures in the design and
    modify the design.
  • Programs with feedback or reinforced learning.
  • User can identify areas where the program did not
    make a desirable design decision.

29
Design Optimization
Topology, Shape and Sizing Optimization possible.
30
Automotive Design
  • Design and optimize the shape of vehicles.
  • Helps to maximize aerodynamic efficiency and
    reduce drag forces.
  • Used in a variety of aerospace applications to
    reduce weight while still meeting structural
    strength and deflection requirements.

31
Design of Structures
  • Design from ground up based on initial directions
    such as building purpose, number of occupants,
    location, space available, height restrictions,
    budget, etc.
  • Identify horizontal and vertical irregularities
    and evaluate modification options to remove them.
  • STAAD Pro utilizes AI for complex load analysis,
    including running various seismic and wind load
    combinations and analyzing the results for each
    structural member.

32
CFD Modelling
  • Computational fluid dynamics (CFD) modeling helps
    civil, process, mechanical, and biomedical
    engineers simulate designs involving moving
    liquids and gases.
  • AI allows engineers to simulate more iterations
    in shorter times and view the results very
    quickly.
  • Software such as Solid Works, Ansys Fluent, Xflow
    etc.

33
Machine and Engine Design
  • AI has the potential to handle the complexity and
    vast amount of information involved in a full
    engine simulation.
  • Mechanical Software packages such as Engine
    Builder, Engine Analyzer Pro, Fusion 360.
  • Simulations to anticipate weaknesses and make
    design modifications to make engines more robust.

34
Electrical Design
  • AI models can simulate complex electrical
    systems, predict performance, and provide
    insights and tools that guide the design of more
    efficient and robust systems.
  • Software for electrical design with AI such as
    Altair HyperWorks, Ansys Electronics Desktop,
    MATLAB Simscape Electrical, Siemens NX with AI
    capabilities

35
Circuit Design
  • AI to automatically generate circuit schematics
    and layout designs, and how to use simulation
    tools to test and evaluate circuit performance.
  • Tools such as Cadence, Snapmagic Copilot,
    Synopsis.ai copilot with AI capabilities.
  • Use of Chat GPT to choose a circuit diagram.

36
Predictive Maintenance
  • Proactive approach.
  • Avoids surprising failures, extends the lifespan
    of equipment, minimizes downtime, optimizes
    performance, and reduces resources.
  • AI driven software can continuously analyze
    electrical installations to predict potential
    malfunctions before they occur.

37
Smart Grid Management
  • AI to oversee and optimize electricity
    distribution.
  • Remote terminal units installed on various
    electrical lines in the distribution system to
    collect real-time data from the electrical grid.
  • AI software with predictive analytics and machine
    learning to achieve forecast demand, adapt to
    supply changes, prevent outages and resource
    reduction.

38
Smart Grid Management
Smart Grid Arrangement for a Solar Panel
39
Artificial Intelligence in Engineering Design
  • Generative Design
  • - To explore design options based on
  • constraints and objectives.
  • Use techniques like topology optimization
  • to create lightweight, high-performance
    designs.
  • Use in aerospace, automotive, and architecture.

40
Artificial Intelligence in Engineering Design
  • Predictive Analytics and Optimization
  • - Machine learning models to predict design
  • performance under various conditions.
  • - Parameter optimization for better
  • efficiency, durability, and
    cost-effectiveness.

41
Artificial Intelligence in Engineering Design
  • Simulation and Modeling
  • - Predicting real-world behavior of
    designs.
  • Reducing the need for physical prototypes.
  • Savings in time and costs.
  • Automation of Repetitive Tasks
  • - Automating CAD modeling, component
    selection
  • and other routine tasks.
  • - Frees up engineers to focus on creative
    and
  • strategic problem-solving.

42
Artificial Intelligence in Engineering Design
  • Design Customization
  • - analyzing user preferences, generating
  • personalized designs.
  • - Useful in consumer products and medical
  • applications.

43
Artificial Intelligence in Engineering Design
  • Failure Analysis and Risk Assessment
  • - To identify potential design flaws and
  • predict failures. -
  • - Analyzing historical data and real-time
  • inputs to enhance safety and reliability .

44
Benefits of Artificial Intelligence
  • Improved Efficiency Reduces time and costs in
    the design cycle.
  • Innovation Encourages out-of-the-box solutions
    by exploring unconventional design spaces.
  • Accuracy Enhances precision in simulations,
    predictions, and optimizations.
  • Sustainability Optimizes designs for reduced
    material usage and energy consumption.

45
Benefits of Artificial Intelligence
  • Automation of repetitive tasks - automate
    routine, repetitive and often tedious tasks.
  • More and faster insight from data - generate and
    evaluate various design possibilities
    automatically.
  • Enhanced decision-making accurate and reliable.
  • Fewer human errors flagging before they occur.
  • 24x7 availability no machine fatigue!.
  • Reduced physical risks automation of dangerous
    works!.

46
Challenges
  • Data Dependence
  • Requires large, high-quality datasets for
    training AI models.
  • Interpretability
  • Difficult to understand and trust AI-generated
    solutions in critical applications.
  • Integration
  • Requires compatibility with existing engineering
    workflows and tools.
  • Ethical and Social Concerns
  • Balancing automation with the human role in
    decision-making and creativity.
  • Job Security?..... unskilled?

47
AI Driven Designs
  • Not as a replacement for engineers.
  • As a tool that augments their capabilities.
  • More efficient workflows.
  • Frees engineers to focus on more creative and
    strategic aspects of their work.
  • New opportunities for innovation and
    problem-solving.
  • Integrating human and artificial intelligence to
    achieve better outcomes Collaborative
    Intelligence.

48
Design by Morphing
  • Optimal design for objects considering their
    aerodynamic, hydrodynamic, thermal, and/or
    structural performance. 
  • Drawbacks of currently used methods of optimal
    design based on Trial and Error approaches or
    Gradient-based methods overcome. ?
  • Dependence on designer heuristics, complexity and
    computational costs reduced.

49
Design by Morphing
50
Ethical Issues
51
Deep Fakes
  • Synthesized images, videos, or audio edited or
    generated using artificial intelligence tools.
  • May depict real or non-existent people, satellite
    images or buildings. 
  • Can scramble our understanding of truth.
  • Raises a set of challenging policy, technology,
    and legal issues.
  • AI algorithms called encoders used in
    face-replacement and face-swapping technology.
  • Decoder retrieves and swaps images of faces,
    which enables one face to be superimposed onto a
    completely different body.

52
Deep Fakes
  • Generative Adversial Network  neural network
    technology uses generator and discriminator
    algorithms to develop all deepfake content.
  • Convolutional neural networks  - analyze patterns
    in visual data, used for facial recognition and
    movement tracking.
  • Autoencoders  - a neural network technology
    identifies the relevant attributes of a target
    such as facial expressions and body movements,
    and imposes these attributes onto the source
    video.

53
Deep Fakes
  • Natural language processing  - used to create
    deepfake audio. NLP algorithms analyze attributes
    of a target's speech and generate original text
    using the attributes.
  • High-performance computing - a type of computing
    that provides the significant necessary computing
    power deepfakes require.
  • Video editing software - not always AI-based, but
    frequently integrates AI technologies to refine
    outputs and make adjustments that improve
    realism.

54
Deep Fake Architecture
https//www.researchgate.net/figure/General-DeepFa
ke-Architecture_fig1_382579812
55
Deep Fake
https//cacm.acm.org/research/beyond-deep-fakes/
56
(No Transcript)
57
Deep Fakes
Left Original Photograph Right Image
generated in Midjourney with word prompts alone
(www.linkedin.com). Midjourney is an AI based
text to image converter.
58
AI Hallucinations
  • Large language model perceives patterns or
    objects that are nonexistent or imperceptible to
    human observers.
  • Creates nonsensical or altogether inaccurate
    outputs.
  • AI algorithms produce outputs that are not based
    on training data.
  • Incorrectly decoded by the transformer / do not
    follow any identifiable pattern.

59
AI Hallucinations
  • AI model trained on dataset comprising biased or
    unrepresentative data.
  • Adversarial attack by adding small amounts of
    specially-crafted noise to an image.
  • Leads to unnecessary medical interventions.
  • Contributes to the spread of misinformation. 

60
Solving AI Hallucinations
  • Establish chosen AI systems responsibilities and
    limitations.
  • Adversarial training to counter adversarial
    attack.
  • AI models trained on diverse, balanced and
    well-structured data.
  • Data templates to ensure output consistency and
    reduce the likelihood of faulty results.
  • Define boundaries for AI models using filtering
    tools. 

61
Solving AI Hallucinations
  • Test and refine the system continually.
  • Human intervention to validate and review AI
    outputs. 
  • Stop them before they happen!

62
Conclusion
  • Artificial Intelligence (AI) is transforming
    engineering design by automating processes,
    enhancing creativity, and improving
    decision-making. AI tools can analyze vast
    datasets, optimize complex systems, and simulate
    real-world scenarios, enabling engineers to
    develop innovative solutions more efficiently.

63
References
  • Artificial Intelligence in Engineering Design -
    SunCam online continuing education course
    material.
  • https//www.ibm.com/think/topics/artificial-intell
    igence
  • https//www.arcweb.com/industry-best-practices/und
    erstanding-role-ai-generative-engineering-design
  • https//indiaai.gov.in/article/the-art-and-algorit
    hms-of-deepfake-ai-a-comprehensive-study
  • https//funginstitute.berkeley.edu/capstone-projec
    t/design-by-morphing/
  • Chat GPT and other Internet Sources.

64
AI Ready ?
Write a Comment
User Comments (0)
About PowerShow.com