Strain Gauges Explained - AI Tutored | Prof Joe скачать в хорошем качестве

Strain Gauges Explained - AI Tutored | Prof Joe

Lecture On Measurement Technology - Chapter 12 - Sensor Technology Part 1 AI-Tutored: used the following GPT for learning all contents and getting training exercices: https://chatgpt.com/g/g-6964d3c78b508... In this lecture on measurement technology, Prof. Joe introduces the fundamentals and practical applications of strain gauges. You’ll learn how strain gauges work, why their behavior is mostly linear, how they are used in real-world engineering applications like weight measurement, structural monitoring, and vibration analysis, and how temperature compensation is handled in professional measurement systems. This video is part of a broader lecture series on sensors and measurement principles and is especially relevant for engineering students, measurement engineers, and anyone interested in sensor technology. 🎯 Topics covered in this video: ⏱ Timestamps 00:00 Introduction to strain gauges and basic idea 00:24 Resistance change due to stretching a wire 00:37 Meandering structures and practical strain gauge design 01:09 Linear behavior and gauge factor (K-factor) 02:18 Applications: measuring small length changes 02:40 Structural monitoring (e.g. bridges, thermal expansion) 03:15 Strain gauges in weight measurement systems 04:40 Installation methods and robustness 05:10 Dynamic behavior and vibration measurements 05:49 Linear range and elastic limits 06:06 Non-elastic deformation and sensor damage 07:01 Long-term drift under constant strain 07:32 Measuring resistance using Wheatstone bridges 07:53 Full-bridge configurations with strain gauges 08:53 Temperature influence on resistance measurements 09:17 Temperature compensation using bridge circuits 09:54 Electrical vs. mechanical temperature effects 11:40 Material selection for temperature compensation 14:22 Temperature-independent weight measurement systems 14:42 Summary and further learning resources 15:03 Key advantages of strain gauges and conclusion 🔧 Key takeaways: Strain gauges measure very small deformations (micrometer range) Resistance change is directly proportional to mechanical strain Widely used in load cells, structural monitoring, and vibration analysis Extremely robust, stable, and suitable for high dynamic measurements Multiple techniques exist for temperature compensation Often used in full Wheatstone bridge configurations for accuracy 📚 Further learning: Additional training materials and deeper theoretical explanations are linked below via iHNTH. If you found this lecture helpful, consider liking the video, subscribing for more measurement technology content, and checking out the full lecture series. 🔖 Hashtags #MeasurementTechnology #StrainGauge #SensorTechnology #EngineeringLecture #Metrology #WheatstoneBridge #LoadCell #VibrationMeasurement #TemperatureCompensation #ElectricalEngineering #MechanicalEngineering #IndustrialMeasurement https://www.hs-kempten.de/elektrotech... https://www.hs-kempten.de https://www.hs-kempten.de/elektrotech...