Em breve
Mechanical Engineering
Projete máquinas que aguentam carga, não esquentam, e saem do papel.
O curso completo
- módulos
- 66
- tópicos
- 694
- min por lição
- 15
O que você vai saber fazer.
Resolva estática, dinâmica e vibração
Estágio 2 · Mechanics & Dynamics
Dimensione peças contra tensão, fadiga e flambagem
Estágio 3 · Materials & Strength
Selecione engrenagens, mancais, eixos e fixadores
Estágio 4 · Design & Manufacturing
Equilibre energia em bombas, ciclos e trocadores
Estágio 5 · Thermo-Fluids & Heat Transfer
Valide projetos com FEA e testes
Estágio 6 · Systems & Simulation
Leve um produto do requisito ao protótipo
Estágio 7 · Product Development & Projects
Sete estágios.Uma subida constante.
De um diagrama de corpo livre a um produto que você projetou e testou.
66módulos
em 7 estágios
694tópicos
≈ 11 por módulo
≈174horas
em lições de 15 minutos
≈23meses
≈11meses
≈6meses
para concluir o curso inteiro
- 1
Foundations & Tools
Desenhos, CAD e medir direito
6 módulos · 62 tópicos · ≈ 16 h
- 2
Mechanics & Dynamics
Forças e movimento
6 módulos · 63 tópicos · ≈ 16 h
- 3
Materials & Strength
O que dobra, o que quebra, e quando
10 módulos · 105 tópicos · ≈ 26 h
- 4
Design & Manufacturing
Elementos de máquina e como são feitos
17 módulos · 174 tópicos · ≈ 44 h
- 5
Thermo-Fluids & Heat Transfer
Calor, fluidos e energia
16 módulos · 168 tópicos · ≈ 42 h
- 6
Systems & Simulation
Simule, teste, mantenha seguro
9 módulos · 101 tópicos · ≈ 25 h
- 7
Product Development & Projects
De um suporte a um produto inteiro
2 módulos · 21 tópicos · ≈ 5 h
Meses
04812160246801234
MesesChegada · ≈ 23 meses · ≈ 11 meses · ≈ 6 meses
Horas e meses são estimativas: uma lição de 15 minutos por tópico, todo dia.
Todo módulo.Todo tópico.
Títulos de módulos e tópicos seguem em inglês, o idioma em que a área trabalha.
Estágio 1
Foundations & Tools
Desenhos, CAD e medir direito
6 módulos · 62 tópicos
1The World of Mechanical Engineering9 tópicos
- What Mechanical Engineers Design
- Machines, Mechanisms, Components, and Systems
- Motion, Force, Energy, and Material Behavior
- Mechanical Engineering Across Different Industries
- Products, Production Equipment, and Energy Equipment
- Analysis, Design, Manufacturing, and Operation
- Performance, Safety, Cost, and Reliability
- The Life Cycle of a Mechanical Product
- Connecting Physical Principles to Working Hardware
2Engineering Thinking and Physical Models10 tópicos
- Turning a Need into an Engineering Problem
- Defining System Boundaries
- Identifying Inputs, Outputs, and Constraints
- Idealization and Simplifying Assumptions
- Choosing the Right Level of Model Detail
- Free-Body, Energy-Flow, and System Diagrams
- Estimating Before Calculating
- Dimensional Consistency and Order-of-Magnitude Checks
- Model Limitations and Sources of Uncertainty
- Comparing Predictions with Physical Evidence
3Mathematics and Quantitative Tools11 tópicos
- SI Units and Unit Conversion
- Scalars, Vectors, and Coordinate Systems
- Trigonometry in Geometry and Motion
- Derivatives as Rates of Change
- Integrals as Accumulation and Resultants
- Differential Equations for Physical Systems
- Matrices and Coupled Engineering Equations
- Complex Numbers and Oscillatory Response
- Logarithms, Scaling, and Dimensionless Ratios
- Probability and Statistics for Engineering Data
- Reading Graphs, Interpolating Data, and Estimating Trends
4Engineering Drawings and Technical Communication10 tópicos
- Orthographic Views and Isometric Views
- Sections, Details, and Hidden Features
- Dimensions and Geometric Relationships
- Drawing Scales and Projection Conventions
- Threads, Holes, and Standard Feature Callouts
- Surface Texture and Manufacturing Notes
- Part Drawings and Assembly Drawings
- Bills of Materials and Part Identification
- Revisions, References, and Drawing Consistency
- Communicating Design Intent to Manufacturing and Inspection
5Computer-Aided Design and Assemblies11 tópicos
- Parametric Sketches and Geometric Constraints
- Extrusions, Revolutions, Sweeps, and Lofts
- Feature-Based Modeling and Design Intent
- Fillets, Chamfers, Patterns, and Shells
- Solid Models and Surface Models
- Assembly Constraints and Degrees of Freedom
- Interference, Clearance, and Motion Checks
- Mass Properties and Center-of-Mass Estimates
- Configurations and Families of Parts
- Sheet-Metal and Weldment Modeling Concepts
- Preparing Models for Drawings, Analysis, and Manufacturing
6Measurement and Uncertainty11 tópicos
- Accuracy, Precision, Resolution, and Repeatability
- Measurement Error and Measurement Uncertainty
- Calipers, Micrometers, and Dimensional Gauges
- Measuring Angle, Displacement, and Alignment
- Measuring Force, Torque, and Pressure
- Measuring Temperature, Speed, and Flow
- Calibration and Traceability
- Instrument Loading and Measurement Disturbance
- Sampling, Filtering, and Aliasing in Measurements
- Propagating Uncertainty Through Calculations
- Reporting Results with Appropriate Significant Figures
Estágio 2
Mechanics & Dynamics
Forças e movimento
6 módulos · 63 tópicos
7Forces, Moments, and Equilibrium10 tópicos
- Force Vectors and Lines of Action
- Moments About Points and Axes
- Couples and Equivalent Force Systems
- Distributed Loads and Resultant Forces
- Centers of Mass and Centers of Gravity
- Two-Dimensional Equilibrium
- Three-Dimensional Equilibrium
- Free-Body Diagrams for Components and Assemblies
- Two-Force and Multi-Force Members
- Recognizing Missing Forces and Incorrect Constraints
8Load Paths, Supports, and Static Analysis10 tópicos
- How Loads Travel Through a Machine
- Pins, Rollers, Fixed Supports, and Mechanical Constraints
- Reaction Forces and Reaction Moments
- Isolating Interacting Parts in an Assembly
- Static Analysis of Machine Frames and Linkages
- Static Friction and Impending Motion
- Friction in Wedges, Screws, and Contact Surfaces
- Statically Determinate and Indeterminate Systems
- Compatibility and Deformation in Load Sharing
- Checking Equilibrium Across the Complete Assembly
9Kinematics and Motion10 tópicos
- Position, Velocity, and Acceleration
- Rectilinear and Curvilinear Motion
- Angular Position, Speed, and Acceleration
- Relative Motion Between Components
- Rigid-Body Translation and Rotation
- Instantaneous Centers of Rotation
- Degrees of Freedom and Kinematic Constraints
- Position Analysis of Simple Mechanisms
- Velocity and Acceleration in Linkages
- Motion Profiles, Jerk, and Smooth Operation
10Force, Energy, and Momentum10 tópicos
- Newton's Laws in Mechanical Systems
- Inertial and Noninertial Reference Frames
- Equations of Motion for Particles and Assemblies
- Work Done by Forces and Moments
- Kinetic and Potential Energy
- Work-Energy Methods
- Power, Efficiency, and Mechanical Losses
- Linear Impulse and Momentum
- Impact and the Coefficient of Restitution
- Choosing Between Force, Energy, and Momentum Methods
11Rigid-Body Dynamics and Rotating Systems11 tópicos
- Mass Moments of Inertia
- The Parallel-Axis Theorem
- Torque and Angular Acceleration
- Coupled Translation and Rotation
- Rolling Motion and Contact Conditions
- Angular Momentum of Rotating Bodies
- Gyroscopic Effects and Their Applications
- Inertial Loads in Reciprocating Machines
- Static and Dynamic Rotor Balancing
- Acceleration, Deceleration, and Drive Torque
- Dynamic Loads Transmitted to Bearings and Supports
12Mechanical Vibrations12 tópicos
- Sources and Consequences of Vibration
- Mass, Stiffness, and Damping
- Free Vibration and Natural Frequency
- Underdamped, Critically Damped, and Overdamped Response
- Forced Vibration and Resonance
- Rotating Unbalance and Harmonic Excitation
- Base Excitation and Vibration Isolation
- Transmissibility and Mount Selection
- Multiple Degrees of Freedom and Mode Shapes
- Critical Speeds in Rotating Equipment
- Transient Vibration and Shock Response
- Connecting Vibration Measurements to Mechanical Behavior
Estágio 3
Materials & Strength
O que dobra, o que quebra, e quando
10 módulos · 105 tópicos
13Engineering Materials and Selection11 tópicos
- Material Properties That Matter in Mechanical Design
- Strength, Stiffness, Toughness, and Hardness
- Density and Specific Properties
- Carbon Steels and Alloy Steels
- Stainless Steels and Corrosion Resistance
- Cast Irons and Their Applications
- Aluminum, Magnesium, and Titanium Alloys
- Copper Alloys and Functional Applications
- Polymers, Elastomers, and Viscoelastic Behavior
- Ceramics and Composite Materials
- Selecting Materials by Function, Environment, Process, and Cost
14Material Structure, Processing, and Properties11 tópicos
- Atomic Bonding and Engineering Behavior
- Crystalline and Amorphous Structures
- Grains, Grain Boundaries, and Defects
- Dislocations and Plastic Deformation
- Phase Diagrams as Processing Guides
- Heat Treatment and Property Changes
- Work Hardening and Annealing
- Surface Hardening and Local Property Control
- Anisotropy and Direction-Dependent Behavior
- Residual Stresses from Manufacturing
- Temperature, Time, and Environmental Effects on Properties
15Stress, Strain, and Material Response10 tópicos
- Normal Stress and Shear Stress
- Normal Strain and Shear Strain
- Engineering and True Stress-Strain Curves
- Elastic Modulus and Poisson's Ratio
- Linear Elasticity and Its Limits
- Yielding and Plastic Deformation
- Ductile and Brittle Material Response
- Strain Energy and Elastic Recovery
- Stress Concentrations Around Geometric Features
- Reading Material Test Data for Design Decisions
16Axial Loading and Torsion10 tópicos
- Tension and Compression in Machine Members
- Axial Stress and Elongation
- Stepped Members and Variable Cross Sections
- Statically Indeterminate Axial Assemblies
- Thermal Expansion Under Constraint
- Torsional Shear Stress in Circular Shafts
- Angle of Twist and Torsional Stiffness
- Solid vs. Hollow Shafts
- Power Transmission Through Rotating Shafts
- Combined Axial and Torsional Loading
17Bending, Shear, and Deflection11 tópicos
- Internal Shear Forces and Bending Moments
- Shear-Force and Bending-Moment Diagrams
- Second Moments of Area and Section Modulus
- Normal Stress Due to Bending
- Shear Stress in Beams
- Deflection and Slope of Machine Members
- Superposition for Linear Elastic Deflection
- Deflection in Shafts, Arms, and Brackets
- Unsymmetrical Loading and Section Orientation
- Shear Deformation and Limits of Simple Beam Models
- Designing for Stiffness as Well as Strength
18Combined Loading and Failure Criteria11 tópicos
- Superposition of Axial, Bending, Torsional, and Shear Loads
- Stress Transformation and Principal Stresses
- Mohr's Circle as a Stress-Analysis Tool
- Plane Stress and Plane Strain
- Maximum Shear Stress and Equivalent Stress
- Yield Criteria for Ductile Materials
- Failure Criteria for Brittle Materials
- Local Stress Concentrations and Notch Effects
- Load Cases, Load Combinations, and Design Margins
- Factors of Safety and Their Limitations
- Distinguishing First Yield from Functional Failure
19Buckling and Stability of Machine Components9 tópicos
- Strength Failure vs. Instability
- Slender Compression Members in Machines
- Euler Buckling and Its Assumptions
- Effective Length and End Conditions
- Slenderness Ratio and Inelastic Buckling
- Eccentric Loading and Initial Imperfections
- Local Buckling in Thin-Walled Parts
- Stiffeners, Bracing, and Geometric Stability
- Recognizing When a Simple Buckling Model Is Insufficient
20Fatigue, Fracture, and Durability11 tópicos
- Static Loading vs. Repeated Loading
- Stress Cycles and Load Histories
- S-N Curves and Fatigue Life
- Mean Stress and Alternating Stress
- Surface Finish, Size, and Notch Effects
- Variable-Amplitude Loading and Cumulative Damage
- Crack Initiation and Crack Growth
- Fracture Toughness and Critical Flaws
- Low-Cycle Fatigue and Strain-Based Thinking
- Creep and High-Temperature Durability
- Connecting Duty Cycles to Inspection and Service Life
21Pressure and Thermal Loading10 tópicos
- Internal Pressure as a Mechanical Load
- Hoop and Longitudinal Stress in Thin-Walled Cylinders
- Stress in Thin-Walled Spherical Components
- Thick-Walled Cylinders and Radial Stress Variation
- Pressure Loads on Closures, Covers, and Connections
- External Pressure and Collapse Risk
- Thermal Gradients and Differential Expansion
- Thermal Stress in Constrained Assemblies
- Combined Pressure, Temperature, and Cyclic Loading
- Why Pressure Equipment Requires Applicable Codes and Qualified Review
22Friction, Wear, and Tribology11 tópicos
- Real Contact Between Engineering Surfaces
- Surface Roughness and Contact Area
- Static, Sliding, and Rolling Friction
- Hertzian Contact as a Surface-Stress Model
- Adhesive, Abrasive, and Fatigue Wear
- Fretting and Small-Amplitude Motion
- Boundary, Mixed, and Full-Film Lubrication
- Lubricant Viscosity and Temperature Effects
- Surface Treatments and Wear Resistance
- Contamination and Tribological Failure
- Designing for Friction, Wear, and Predictable Service Life
Estágio 4
Design & Manufacturing
Elementos de máquina e como são feitos
17 módulos · 174 tópicos
23Mechanical Design and Component Sizing10 tópicos
- Converting Requirements into Mechanical Functions
- Defining Loads, Motion, Duty Cycle, and Environment
- Functional Decomposition and Concept Generation
- Comparing Mechanism and Component Alternatives
- Preliminary Sizing with Simplified Models
- Strength, Stiffness, Wear, and Thermal Constraints
- Standard Components vs. Custom Parts
- Interfaces, Mounting Points, and Packaging Space
- Iteration Between Analysis and Geometry
- Reviewing Assumptions Before Detailed Design
24Fasteners and Mechanical Joints11 tópicos
- Thread Forms, Fastener Grades, and Joint Functions
- Bolt Preload and Joint Clamping
- Bolt Stiffness and Joint Stiffness
- Torque, Friction, and Preload Uncertainty
- Bolted Joints Under Separation and Shear Loads
- Fatigue in Bolts and Threaded Connections
- Thread Engagement and Pullout
- Loosening, Locking, and Repeated Assembly
- Pins, Rivets, and Retaining Features
- Press Fits, Shrink Fits, and Interference Connections
- Designing Joints for Assembly, Inspection, and Maintenance
25Shafts, Axles, and Couplings10 tópicos
- Shafts vs. Axles and Their Load Cases
- Combined Bending and Torsion in Shafts
- Shaft Deflection and Bearing Alignment
- Shoulders, Fillets, Grooves, and Stress Concentrations
- Keys, Splines, and Torque Transfer
- Axial Location and Retention
- Rigid and Flexible Couplings
- Misalignment and Coupling Selection
- Torsional Compliance and Dynamic Effects
- Balancing Strength, Stiffness, Manufacturing, and Assembly
26Bearings and Lubrication Systems11 tópicos
- Plain Bearings and Rolling-Element Bearings
- Radial, Axial, and Combined Bearing Loads
- Ball, Roller, and Needle Bearing Families
- Bearing Arrangements and Load Sharing
- Locating and Nonlocating Bearing Positions
- Fits, Internal Clearance, and Preload
- Bearing Life Ratings and Their Assumptions
- Hydrodynamic and Hydrostatic Bearing Principles
- Grease and Oil Lubrication Choices
- Lubricant Delivery, Cooling, and Contamination Control
- Recognizing Bearing Damage and Installation Problems
27Gears and Gear Trains11 tópicos
- Gear Geometry and Motion Ratios
- Involute Teeth and Conjugate Motion
- Spur and Helical Gears
- Bevel Gears and Worm Gears
- Simple and Compound Gear Trains
- Planetary Gear Arrangements
- Tooth Bending and Contact Fatigue
- Backlash, Alignment, and Transmission Accuracy
- Lubrication, Heat Generation, and Gearbox Efficiency
- Selecting Ratios for Speed, Torque, and Packaging
- Gear Noise, Wear, and Failure Patterns
28Belts, Chains, and Power Transmission9 tópicos
- Friction Belts and Synchronous Belts
- Belt Tension and Power Transfer
- Pulley Diameter, Wrap Angle, and Slip
- Chain Drives and Sprocket Geometry
- Speed Variation and Chordal Action
- Tensioning, Alignment, and Adjustment
- Service Factors and Variable Loads
- Comparing Belt, Chain, and Gear Drives
- Guarding and Maintenance Access for Transmission Systems
29Springs and Elastic Elements10 tópicos
- Spring Rate and Stored Energy
- Compression Springs
- Extension Springs
- Torsion Springs
- Leaf Springs and Disc Springs
- Stress, Deflection, and Working Range
- Preload, Solid Height, and Available Travel
- Fatigue, Relaxation, and Temperature Effects
- Elastomeric Elements and Flexures
- Selecting Elastic Elements for Force, Motion, and Vibration
30Clutches, Brakes, and Flywheels10 tópicos
- Connecting, Disconnecting, and Controlling Mechanical Power
- Friction Clutches and Torque Capacity
- Positive-Engagement Clutches
- Disc and Drum Brake Principles
- Brake Force, Torque, and Stopping Energy
- Heat Generation and Thermal Limits
- Friction Materials and Wear
- Flywheels and Speed Fluctuation
- Inertia, Acceleration Time, and Stored-Energy Hazards
- Selecting Components for Duty Cycle and Fail-Safe Behavior
31Seals, Gaskets, and Mechanical Enclosures9 tópicos
- Static Sealing and Dynamic Sealing
- O-Rings and Gland Geometry
- Gaskets, Compression, and Joint Sealing
- Rotary Shaft Seals and Mechanical Seals
- Leakage, Friction, and Seal Wear
- Fluid Compatibility and Temperature Limits
- Housing Stiffness and Interface Alignment
- Dust, Moisture, Venting, and Environmental Protection
- Designing Enclosures for Access and Service
32Linkages, Cams, and Motion Mechanisms10 tópicos
- Matching a Mechanism to a Required Motion
- Four-Bar and Slider-Crank Mechanisms
- Grashof Conditions and Linkage Mobility
- Toggle Mechanisms and Mechanical Advantage
- Cams, Followers, and Motion Laws
- Lead Screws, Ball Screws, and Linear Motion
- Guides, Slides, and Constraint Arrangements
- Backlash, Compliance, and Positioning Accuracy
- Intermittent Motion and Indexing Mechanisms
- Balancing Motion Quality, Loads, Wear, and Manufacturability
33Manufacturing Processes and Process Selection10 tópicos
- Matching Part Geometry to a Manufacturing Route
- Process Capability and Achievable Quality
- Production Volume and Tooling Investment
- Material-Process Compatibility
- Near-Net-Shape and Material-Removal Approaches
- Process Sequences and Intermediate Operations
- Distortion, Residual Stress, and Process Variation
- Surface Integrity and Functional Performance
- Supplier Capability and Make-or-Buy Decisions
- Selecting Processes by Cost, Lead Time, Quality, and Risk
34Machining and Material Removal11 tópicos
- Cutting Mechanics and Chip Formation
- Turning and Boring
- Milling and Drilling
- Grinding and Abrasive Finishing
- Cutting Tools, Tool Materials, and Tool Wear
- Cutting Speed, Feed, and Depth of Cut
- Cutting Forces, Power, and Heat
- Workholding, Fixturing, and Datum Selection
- Machining Accuracy, Deflection, and Chatter
- CNC Toolpaths and Setup Planning
- Designing Parts for Efficient and Repeatable Machining
35Casting and Metal Forming10 tópicos
- Solidification and Casting Geometry
- Sand Casting and Permanent-Mold Casting
- Die Casting and Investment Casting
- Shrinkage, Porosity, and Casting Defects
- Draft, Parting Lines, and Machining Allowances
- Forging and Material Flow
- Rolling, Extrusion, and Drawing
- Sheet-Metal Bending and Forming
- Springback and Forming Limits
- Selecting Processes for Shape, Properties, and Production Volume
36Welding, Brazing, and Bonding10 tópicos
- Permanent Joints and Their Load Paths
- Fusion Welding Process Families
- Weld Joint Geometry and Accessibility
- Heat-Affected Zones and Property Changes
- Welding Distortion and Residual Stress
- Weld Defects and Inspection Needs
- Brazing and Soldering as Joining Processes
- Adhesive Bonding and Surface Preparation
- Designing Bonded Joints for Shear and Peel Loads
- Choosing a Joining Method for Materials, Loads, and Service Conditions
37Additive, Polymer, and Composite Manufacturing11 tópicos
- Additive Manufacturing Process Families
- Layer Orientation and Direction-Dependent Properties
- Supports, Overhangs, and Post-Processing
- Additive Manufacturing for Prototypes vs. End-Use Parts
- Polymer Injection Molding
- Mold Flow, Shrinkage, and Warpage
- Draft, Ribs, Bosses, and Uniform Wall Thickness
- Thermoforming and Other Polymer-Shaping Processes
- Composite Layup and Fiber Orientation
- Composite Curing, Voids, and Process Quality
- Evaluating Process Limitations Before Selecting a New Manufacturing Route
38Dimensions, Tolerances, and Geometric Control11 tópicos
- Nominal Dimensions and Allowable Variation
- Functional Dimensions and Datum Systems
- Clearance, Transition, and Interference Fits
- Geometric Dimensioning and Tolerancing Principles
- Form, Orientation, Location, and Runout Controls
- Material-Condition Modifiers and Their Functional Meaning
- Tolerance Stacks and Assembly Variation
- Worst-Case and Statistical Tolerance Analysis
- Surface Texture and Functional Contact
- Coordinate Measurement and Functional Gauging
- Balancing Precision, Inspection Effort, and Manufacturing Cost
39Assembly, Manufacturability, and Serviceability10 tópicos
- Design for Manufacturing vs. Design for Assembly
- Reducing Part Count and Unnecessary Operations
- Assembly Sequence and Tool Access
- Part Orientation and Mistake-Proofing
- Locating Features and Assembly Datum Strategy
- Fastening, Adjustment, and Alignment During Assembly
- Inspection Access and End-of-Line Checks
- Modular Replacement and Maintenance Access
- Disassembly Without Unnecessary Damage
- Designing for Repair, Remanufacture, and End-of-Life Separation
Estágio 5
Thermo-Fluids & Heat Transfer
Calor, fluidos e energia
16 módulos · 168 tópicos
40Thermodynamic Systems and Properties10 tópicos
- Systems, Surroundings, and Control Volumes
- Closed Systems and Open Systems
- State, Process, Path, and Cycle
- Intensive and Extensive Properties
- Pressure, Temperature, and Thermodynamic Equilibrium
- Internal Energy and Enthalpy
- Pure Substances and Phase Changes
- Property Tables and Thermodynamic Diagrams
- Ideal Gases and the Limits of Ideal-Gas Models
- Real Fluids and Property-Model Selection
41The First Law and Energy Balances11 tópicos
- Heat, Work, and Energy Transfer
- Sign Conventions and Consistent Accounting
- Boundary Work and Shaft Work
- Energy Balances for Closed Systems
- Mass and Energy Balances for Control Volumes
- Steady-Flow Devices
- Transient Filling, Emptying, and Heating
- Nozzles, Diffusers, Turbines, and Compressors
- Throttling Valves and Mixing Chambers
- Heat Exchangers as Energy-Balance Systems
- Checking Energy Conservation Across Complete Equipment
42The Second Law, Entropy, and Exergy11 tópicos
- Why Energy Conservation Is Not Enough
- Heat Engines, Refrigerators, and Heat Pumps
- Reversible and Irreversible Processes
- Entropy as a Thermodynamic Property
- Entropy Changes and Entropy Balances
- Entropy Generation and Sources of Irreversibility
- Carnot Limits and Temperature Dependence
- Isentropic Efficiency of Flow Devices
- Exergy and the Quality of Energy
- Exergy Destruction and Improvement Opportunities
- Distinguishing Thermal Efficiency from Overall System Performance
43Power Cycles and Energy Conversion11 tópicos
- Ideal Cycles vs. Real Machines
- Otto-Cycle and Diesel-Cycle Models
- Internal Combustion Engines as Mechanical Systems
- Brayton Cycles and Gas-Turbine Systems
- Rankine Cycles and Vapor-Power Systems
- Reheat, Regeneration, and Intercooling
- Combined-Cycle Systems
- Stirling Engines and External Heat Input
- Fuels, Combustion Energy, and Exhaust Losses
- Waste-Heat Recovery and Cogeneration
- Comparing Energy-Conversion Options by Duty and Constraints
44Refrigeration, Heat Pumps, and Thermal Equipment10 tópicos
- The Vapor-Compression Refrigeration Cycle
- Compressors, Condensers, Expansion Devices, and Evaporators
- Refrigerant State Changes and Cycle Diagrams
- Superheating and Subcooling
- Coefficient of Performance and Operating Conditions
- Heat-Pump Operation and Temperature Lift
- Working-Fluid Selection and Environmental Considerations
- Thermal Loads and Equipment Capacity
- Part-Load Performance and Control
- Fault Symptoms in Refrigeration and Thermal Equipment
45Fluid Properties, Hydrostatics, and Flow Description10 tópicos
- Density, Viscosity, and Compressibility
- Newtonian and Non-Newtonian Fluid Behavior
- Surface Tension and Capillary Effects
- Absolute, Gauge, and Differential Pressure
- Hydrostatic Pressure Variation
- Pressure Forces on Surfaces
- Buoyancy and Floating-Body Stability
- Velocity Fields, Streamlines, and Flow Visualization
- Steady, Unsteady, Laminar, and Turbulent Flow
- Choosing a Fluid Model for an Engineering Problem
46Fluid Conservation Laws11 tópicos
- Fluid Systems and Control-Volume Analysis
- Conservation of Mass and Continuity
- The Reynolds Transport Theorem as an Analysis Framework
- Linear Momentum Balances
- Forces on Bends, Nozzles, and Flow Devices
- Angular Momentum and Rotating Fluid Machines
- Mechanical Energy and Bernoulli's Equation
- Bernoulli Assumptions and Applicability Limits
- Pumps, Turbines, and Energy-Loss Terms
- Dimensional Analysis and Similarity
- Checking Mass, Momentum, and Energy Consistency
47Internal Flow in Pipes and Equipment Ducts11 tópicos
- Reynolds Number and Flow Regimes
- Developing and Fully Developed Flow
- Laminar Pipe-Flow Behavior
- Turbulent Flow and Wall Roughness
- Pressure Drop and Friction Factors
- Losses in Valves, Bends, and Fittings
- Hydraulic Diameter and Noncircular Passages
- Series and Parallel Flow Paths
- System Curves and Required Pump Head
- Flow Measurement and Meter Selection
- Transient Pressure Surges and Their Engineering Significance
48External Flow and Fluid Forces10 tópicos
- Boundary Layers and Near-Wall Flow
- Laminar and Turbulent Boundary Layers
- Flow Separation and Wake Formation
- Skin-Friction Drag and Pressure Drag
- Lift and Pressure Distribution
- Drag and Lift Coefficients
- Flow Around Cylinders, Blades, and Machine Components
- Fluid-Induced Vibration and Vortex Shedding
- Geometric Similarity and Scaled Testing
- Reducing Fluid Resistance Without Ignoring Other Design Constraints
49Compressible Flow9 tópicos
- Speed of Sound and Mach Number
- When Density Changes Must Be Included
- Static and Stagnation Properties
- Isentropic Flow Relations
- Flow Through Converging and Diverging Passages
- Choking and Maximum Mass Flow
- Normal Shocks and Irreversible Compression
- Friction and Heat Addition in Compressible Flow
- Compressible-Flow Effects in Nozzles, Valves, and Gas Equipment
50Pumps, Fans, Compressors, and Turbines11 tópicos
- Positive-Displacement and Dynamic Fluid Machines
- Centrifugal Pump Operating Principles
- Pump Curves and System Operating Points
- Cavitation and Net Positive Suction Head
- Pump Speed Changes and Similarity Laws
- Fans, Blowers, and Air-Moving Equipment
- Reciprocating and Rotary Compressors
- Compressor Maps, Surge, and Operating Limits
- Turbine Work and Energy Extraction
- Part-Load Efficiency and Speed Control
- Selecting Equipment for Flow, Pressure, Fluid, and Reliability
51Hydraulic and Pneumatic Systems11 tópicos
- Fluid Power as Force and Motion Transmission
- Hydraulic and Pneumatic System Architectures
- Cylinders, Motors, and Actuator Sizing
- Directional, Pressure, and Flow-Control Valves
- Reading Fluid-Power Schematics
- Force, Speed, Power, and Efficiency
- Compressibility, Compliance, and Response
- Accumulators and Stored-Energy Functions
- Filtration, Contamination, and Fluid Conditioning
- Leakage, Heat Generation, and Failure Symptoms
- Safe Isolation and Controlled Release of Stored Pressure
52Heat Conduction and Thermal Resistance11 tópicos
- Heat Transfer vs. Thermodynamic Energy Balances
- Fourier's Law and Thermal Conductivity
- One-Dimensional Steady Conduction
- Plane, Cylindrical, and Spherical Geometries
- Composite Walls and Thermal-Resistance Networks
- Thermal Contact Resistance
- Internal Heat Generation
- Extended Surfaces and Fin Efficiency
- Transient Conduction and Thermal Storage
- Lumped-Capacitance Models and the Biot Number
- Selecting Insulation and Conductive Paths for Equipment
53Convective Heat Transfer11 tópicos
- Thermal Boundary Layers
- Convective Heat-Transfer Coefficients
- Forced and Natural Convection
- Reynolds, Prandtl, Nusselt, and Rayleigh Numbers
- Internal-Flow Heat Transfer
- External-Flow Heat Transfer
- Selecting Correlations and Checking Their Validity
- Boiling and Condensation as Heat-Transfer Processes
- Critical Heat Flux and Operating Limits
- Coupling Fluid Motion to Surface Temperature
- Balancing Heat Transfer, Pressure Drop, and Power Consumption
54Thermal Radiation9 tópicos
- Radiation as Electromagnetic Energy Transfer
- Blackbody Radiation and Emissive Power
- Emissivity, Absorptivity, and Reflectivity
- Spectral and Temperature Dependence
- View Factors and Geometric Relationships
- Radiative Exchange Between Surfaces
- Radiation Shields and Surface Treatments
- Combining Radiation with Conduction and Convection
- Recognizing When Radiation Dominates Equipment Heat Transfer
55Heat Exchangers and Thermal Management11 tópicos
- Parallel-Flow, Counterflow, and Crossflow Arrangements
- Shell-and-Tube, Plate, and Compact Exchangers
- Overall Heat-Transfer Coefficients
- Log-Mean Temperature Difference
- Effectiveness and the NTU Method
- Fouling and Performance Degradation
- Pressure Drop, Pumping Power, and Thermal Performance
- Heat Sinks, Cold Plates, and Cooling Loops
- Heat Pipes and Vapor Chambers
- Thermal Expansion and Interface Compatibility
- Designing for Hotspots, Transients, and Variable Loads
Estágio 6
Systems & Simulation
Simule, teste, mantenha seguro
9 módulos · 101 tópicos
56Electromechanical Actuation and Instrumentation11 tópicos
- Mechanical Systems with Electrical Actuation
- Motor Torque-Speed Curves
- Continuous, Peak, and Starting Torque
- Gear Reduction and Reflected Inertia
- Servo Motors, Stepper Motors, and Other Drive Choices
- Encoders and Position Feedback
- Force, Torque, Pressure, and Temperature Sensors
- Sensor Placement and Mechanical Coupling
- Signal Quality, Calibration, and Dynamic Response
- Actuator Saturation and Thermal Limits
- Defining Mechanical, Electrical, and Control Interfaces
57Dynamic Systems and Feedback Control12 tópicos
- Lumped Models of Mechanical, Thermal, and Fluid Systems
- Differential Equations and Dynamic Response
- Linearization Around an Operating Point
- Transfer Functions and Block Diagrams
- Open-Loop and Closed-Loop Operation
- Stability and Transient Performance
- Steady-State Error and Disturbance Rejection
- Proportional, Integral, and Derivative Control
- Frequency Response and Stability Margins
- Sensor Delay, Actuator Limits, and Controller Windup
- Feedforward Control and Practical Compensation
- Validating Control Behavior Within Safe Operating Limits
58Computational Methods and Model Verification11 tópicos
- Organizing Engineering Calculations Reproducibly
- Numerical Solution of Nonlinear Equations
- Solving Coupled Linear Systems
- Numerical Differentiation and Integration
- Time Integration of Dynamic Models
- Curve Fitting and Parameter Estimation
- Sensitivity Analysis and Parameter Studies
- Constrained Optimization and Design Trade-Offs
- Numerical Error, Convergence, and Conditioning
- Uncertainty Propagation and Monte Carlo Analysis
- Verification vs. Validation of an Engineering Model
59Finite Element Analysis for Mechanical Design11 tópicos
- Turning a Physical Component into an Analysis Model
- Nodes, Elements, and Discretization
- Beam, Shell, and Solid Element Choices
- Material Models and Constitutive Assumptions
- Loads, Supports, and Boundary Conditions
- Mesh Quality and Mesh-Convergence Studies
- Contact, Constraints, and Assembly Connections
- Stress Singularities and Misleading Peak Values
- Linear, Nonlinear, Modal, and Buckling Analyses
- Comparing Results with Hand Calculations and Tests
- Documenting Model Limits and Design Conclusions
60Fluid and Thermal Simulation11 tópicos
- Choosing Between Analytical, Empirical, and Numerical Models
- Flow Domains and Boundary Conditions
- Conservation Equations and Numerical Discretization
- Mesh Resolution and Near-Wall Treatment
- Laminar and Turbulence-Model Choices
- Steady and Transient Simulations
- Conjugate Heat Transfer
- Residuals, Conservation Checks, and Physical Convergence
- Mesh and Time-Step Independence
- Comparing Simulation with Measurements and Correlations
- Avoiding False Precision in Flow and Thermal Predictions
61Experimental Design, Testing, and Validation11 tópicos
- Turning Requirements into Measurable Test Criteria
- Test Articles, Fixtures, and Representative Boundary Conditions
- Planning Variables, Controls, and Repeat Measurements
- Instrument Selection and Data-Acquisition Planning
- Static, Dynamic, Thermal, and Flow Tests
- Design of Experiments and Interacting Factors
- Measurement Uncertainty and Acceptance Decisions
- Accelerated Testing and Its Assumptions
- Safe Test Limits, Guards, and Approved Procedures
- Investigating Disagreement Between Models and Tests
- Writing Test Reports and Closing Verification Gaps
62Reliability, Maintenance, and Failure Investigation11 tópicos
- Reliability, Availability, and Maintainability
- Failure Modes and Service Environments
- Duty Cycles and Life-Limiting Mechanisms
- Preventive, Condition-Based, and Corrective Maintenance
- Vibration, Temperature, Lubricant, and Wear Monitoring
- Alignment, Balancing, and Installation Quality
- Inspection Methods and Nondestructive Testing
- Preserving Evidence After a Failure
- Fracture Surfaces, Wear Patterns, and Diagnostic Clues
- Root Causes vs. Secondary Damage
- Verifying Corrective Actions and Updating the Design
63Machine Safety, Human Factors, and Risk12 tópicos
- Hazard Identification Across the Equipment Life Cycle
- Crushing, Cutting, Entanglement, and Pinch Points
- Pressure, Temperature, Motion, and Stored-Energy Hazards
- Inherently Safer Design Before Protective Measures
- Guards, Interlocks, and Protective Functions
- Energy Isolation and Maintenance Safety
- Emergency Stops and Their Limitations
- Ergonomics, Reach, Force, and Operator Interaction
- Failure Mode and Effects Analysis
- Fault Trees and Combined Failure Scenarios
- Applicable Standards, Evidence, and Qualified Safety Review
- Communicating Residual Risks and Operating Limits
64Sustainable Design and Engineering Economics11 tópicos
- Material Use, Mass, and Functional Efficiency
- Energy Consumption Across the Product Life Cycle
- Durability vs. Material and Manufacturing Impacts
- Manufacturing Scrap, Yield, and Resource Use
- Repairability, Reuse, and Remanufacturing
- Recyclability and Material Separation
- Life-Cycle Assessment and System Boundaries
- Prototype Cost, Tooling Cost, and Unit Cost
- Total Cost of Ownership
- Build, Buy, and Standardize Decisions
- Balancing Environmental, Economic, and Technical Trade-Offs
Estágio 7
Product Development & Projects
De um suporte a um produto inteiro
2 módulos · 21 tópicos
65Product Development, Documentation, and Collaboration11 tópicos
- Stakeholder Needs and Product Requirements
- Specifications, Interfaces, and Acceptance Criteria
- Concept Reviews and Design Reviews
- Coordinating Mechanical, Electrical, Software, and Manufacturing Work
- Managing Technical Risks and Unresolved Assumptions
- Configuration Control and Engineering Changes
- Bills of Materials, Drawings, and Release Packages
- Supplier Communication and Manufacturing Feedback
- Test Evidence, Compliance Records, and Design Traceability
- Installation, Operation, and Maintenance Documentation
- Professional Responsibility and Limits of Engineering Claims
66Integrated Mechanical Engineering Projects10 tópicos
- A Machine Bracket Designed for Strength, Stiffness, and Manufacture
- A Shaft-and-Bearing Assembly with Defined Loads and Service Life
- A Gear or Belt Drive Matched to a Required Speed and Torque
- A Linkage or Cam Mechanism for a Specified Motion
- A Bolted and Sealed Mechanical Housing
- A Spring-Mass System with Vibration Isolation
- A Pump-and-Piping Loop with a Verified Operating Point
- A Heat Exchanger or Cooling Assembly for a Defined Thermal Load
- A Motor-Driven Positioning Stage with Feedback
- A Complete Mechanical Product from Requirements to Prototype and Test Report
Quinze minutos.Todo dia.
- 1
Uma lição cabe no horário de almoço
Uma ideia de cada vez, em slides curtos. Uma lição inteira leva uns quinze minutos.
- 2
Prática com correção na hora
As perguntas ficam dentro da lição. Responda e veja na hora se acertou.
- 3
Uma ofensiva que traz você de volta
Uma lição por dia mantém a ofensiva viva. Sessões curtas e constantes levam você até o fim.
- 1
Uma lição cabe no horário de almoço
Uma ideia de cada vez, em slides curtos. Uma lição inteira leva uns quinze minutos.
- 2
Prática com correção na hora
As perguntas ficam dentro da lição. Responda e veja na hora se acertou.
- 3
Uma ofensiva que traz você de volta
Uma lição por dia mantém a ofensiva viva. Sessões curtas e constantes levam você até o fim.
Para futuros engenheiros de hardware.
Desenhistas prontos para o projeto
Onde você mais vai crescer
Selecione engrenagens, mancais, eixos e fixadores
Estágio 4 · Design & ManufacturingTécnicos subindo a engenheiro
Onde você mais vai crescer
Dimensione peças contra tensão, fadiga e flambagem
Estágio 3 · Materials & StrengthEngenheiros migrando para hardware
Onde você mais vai crescer
Leve um produto do requisito ao protótipo
Estágio 7 · Product Development & Projects
Aonde este curso leva.
O trabalho em torno do qual este curso foi construído, e como as pessoas chegam até ele.
Mechanical Design Engineer
Projeta peças e produtos mecânicos e verifica se eles vão aguentar.
Todas as carreiras do futuroNo dia a dia
- Modelar uma peça em CAD com as tolerâncias certas
- Verificar tensões e calor antes de qualquer coisa ser construída
- Trabalhar com a oficina para tornar o projeto fabricável
Como as pessoas entram
Normalmente uma graduação em engenharia mecânica.
Seja o primeiro da fila.
Acesso antecipado para pessoas, pilotos para times. Conte quem vai aprender.
enterprise@astratrainer.com