Blog Posts Tagged Structural Mechanics Module
Studying Stress in Threaded Pipe Fitting Designs from CAD Assemblies
Threaded pipes are durable, reliable, and resistant to damage from heat and stress. You can combine a CAD assembly of a threaded pipe with a COMSOL Multiphysics® analysis to study its design.
Analyzing Critical Speeds with the Rotor Bearing System Simulator
The critical speed of a rotor is the speed at which the amplitude of the vibration in the system could potentially cause failure. Analyze critical speeds in rotor designs with an application.
How to Model Gearbox Vibration and Noise in COMSOL Multiphysics®
Compute the NVH, an important design consideration for automobiles, industrial machinery, and more, in a gearbox design using multibody analysis. Part 5 of a series on gear modeling.
How to Analyze Eigenfrequencies That Change with Temperature
In certain scenarios, such as in the MEMS field, the eigenfrequencies of a device can change with temperature. Here’s a guide to studying temperature-dependent eigenfrequencies.
Introduction to Modeling Stress Linearization in COMSOL Multiphysics®
Your complete introduction to the theory and process for modeling stress linearization in COMSOL Multiphysics®, as well as an overview of common real-world uses for this phenomenon.
Analyzing the Structural Integrity of an Induction Motor with Simulation
The AC induction motor was invented by either Nikola Tesla or Galileo Ferraris, depending on who you ask. Either way, you can evaluate the structural integrity of this device with simulation.
Modeling a Transient Contact Problem with Stick-Slip Friction Transition
Stick-slip friction transition is a phenomenon relevant to many transient mechanical contact problems. You can use structural analysis to evaluate these effects.
Analyzing Heat and Mass Transfer During Cake Baking with Simulation
As you bake a cake, there are many complex heat and mass transport processes taking place behind the oven door. Take a closer look at the art and science involved in the cake baking process…
Analyzing the Mechanical Performance of a Tricycle Frame Design
Tricycles have 3 wheels and countless uses due to their extra support and load capacity. Design a tricycle that meets safety requirements by analyzing its mechanical performance.
Studying the Influence of Concrete Phenomena on Sensor Performance
Some concrete structures use embedded sensors to monitor their stability, but the concrete itself can interfere with the sensors’ performance. Researchers used simulation to address this issue.
Predict Thermal Drift in Microwave Filters Using Multiphysics Simulation
When subjected to high-power loads and harsh environmental conditions, microwave filters can experience thermal drift. One way to predict this unwanted effect is with multiphysics simulation.
Using Low-Reflecting Boundary Conditions to Model Wave Propagation
Modeling wave propagation can be challenging. You need to balance the size of the computational domain with reflection at the surface boundaries. Low-reflecting boundary conditions can help.
Benchmark Model Helps Verify the Multibody Dynamics Module
The Four-Bar Mechanism with Assembly Defect benchmark model verifies the Multibody Dynamics Module for flexible multibody analysis.
Designing a Sensor Package for a High-G Accelerometer via Simulation
To design a piezoresistive sensor package for a high-G accelerometer, researchers turned to multiphysics analysis. They then verified the simulation results with experimental data.
Comparing Hydrodynamic Bearings with Rotordynamics Analyses
Compare the load capacities for different types of hydrodynamic bearings and determine which is best suited for your area of study by using the Rotordynamics Module.
How to Analyze Beam Sections Using the Beam Section Calculator
Simulation applications can be used as utility tools to compute the properties and parameters of a component or device. In this example, the application analyzes beam section geometries.
Keynote Video: Solving 2 Transport Process Problems with Simulation
In a keynote presentation from the COMSOL Conference 2016 Boston, Carl Meinhart from the University of California, Santa Barbara and Numerical Design discusses simulating transport processes.
Keynote Video: Locating Leaks in Pipe Networks with a Simulation App
Sebastien Perrier of Echologics discusses a simulation application used to locate leaks in underground pipe networks in his keynote presentation at the COMSOL Conference 2016 Boston.
Perform Rotordynamic Analyses of a Reciprocating Engine’s Crankshaft
You can use the Rotordynamics Module, an add-on to COMSOL Multiphysics®, to analyze the design of a crankshaft for a reciprocating engine.
Simulation Delivers Reliable Results for Piezoresistive Pressure Sensors
With COMSOL Multiphysics®, you can easily couple multiphysics simulations to test MEMS device performance. Take a look at one example that showcases such capabilities.
Analyze a Variety of Rotating Machines with the Rotordynamics Module
Get an introduction to the specialized features and functionality available in the Rotordynamics Module for modeling rotating machinery.
Can a Stiffness Be Negative?
Have you ever encountered an FEM formulation where the force does not monotonically increase with displacement? We discuss some examples of this behavior: negative stiffness.
Identify a Cricket Bat’s Sweet Spots with Structural Mechanics Analysis
Research into the science behind cricket usually focuses on the performance of the batsmen and bowlers. One area of cricket that lacks in research is the cricket bat itself…
MIT’s PSFC Designs a Tokamak to Survive Plasma Disruptions
A group of engineers at MIT’s Plasma Science Fusion Center (PSFC) used multiphysics simulation to address a key challenge in tokamak design: instability due to plasma disruptions.
