Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Transmission Shafts: Problem Solving01:09

Transmission Shafts: Problem Solving

273
Designing a solid shaft that transmits power from a motor to a machine tool involves a series of calculations to ensure the shaft can withstand the stresses applied by bending moments and torques. First, calculate the torque exerted on the gear, considering the power transmitted by the shaft and its rotational speed. Following this, compute the tangential forces acting on the gears, which directly relate to the torque and the gear radius.
Next, use bending moment diagrams for the shaft to...
273
Turbine-Governor Control01:17

Turbine-Governor Control

327
Turbine-governor control is crucial for maintaining power system stability by balancing turbine mechanical power output with electrical load demand. This mechanism ensures that generator frequency and rotor speed are within acceptable limits during load variations. Turbine-generator units store kinetic energy due to their rotating masses; this energy is released to meet the load requirement when the load increases. The electrical torque of turbines rises to meet the demand, whereas the...
327
Wind Turbine Machine Models01:24

Wind Turbine Machine Models

188
In the growing field of wind energy, incorporating wind turbine models into transient stability analysis is essential. Induction and synchronous machines are the primary models used, with induction machines being prevalent due to their simplicity and reliability.
Induction machines interact through the rotating magnetic field generated by the stator and the rotor. The key parameter is slip, which is the difference between synchronous speed and rotor speed relative to synchronous speed. Slip is...
188
Design of Transmission Shafts01:16

Design of Transmission Shafts

409
The design of a transmission shaft is governed by two primary specifications: the power it transmits and its rotational speed. These parameters guide the selection of the shaft's material and cross-sectional dimensions, ensuring that the material's maximum shearing stress remains within the elastic limit while transmitting the desired power at the given speed. The system's power is intrinsically linked to the applied torque. The torque applied to the shaft can be calculated by...
409
Power System Three-Phase Short Circuits01:21

Power System Three-Phase Short Circuits

126
Determining the subtransient fault current in a power system involves representing transformers by their leakage reactances, transmission lines by their equivalent series reactances, and synchronous machines as constant voltage sources behind their subtransient reactances. In this analysis, certain elements are excluded, such as winding resistances, series resistances, shunt admittances, delta-Y phase shifts, armature resistance, saturation, saliency, non-rotating impedance loads, and small...
126
Thin-Walled Hollow Shafts01:15

Thin-Walled Hollow Shafts

222
In analyzing a thin-walled hollow shaft subjected to torsional loading, a segment with width dx is isolated for examination. Despite its equilibrium state, this segment faces torsional shearing forces at its ends. These forces are quantitatively described by the product of the longitudinal shearing stress on the segment's minor surface and the area of this surface, leading to the concept of shear flow. This shear flow is consistent throughout the structure, indicating a uniform distribution...
222

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Optimizing the sustainability assessment, mechanical properties and drying shrinkage of concrete containing groundnut shell ash using RSM modeling.

Scientific reports·2026
Same author

Trust, but Verify-Post-Hoc Analysis of Industrial Machine Learning via Interpretability Metric Embedding and Surrogate Mapping.

Sensors (Basel, Switzerland)·2026
Same author

Combined effect of jute fiber and corn cob ash on sustainability assessment and mechanical properties of roller compacted concrete using RSM modelling.

Scientific reports·2024
Same author

Effect of costus lucanius bagasse fibre on fresh and hardened concrete using RSM modelling.

Scientific reports·2024
Same author

Seismic site characterization baseline data for microzonation and site response analysis of Otuasega Town, Bayelsa State, Niger Delta region of Nigeria.

Scientific reports·2024
Same author

Effect of seawater salinity, pH, and temperature on external corrosion behavior and microhardness of offshore oil and gas pipeline: RSM modelling and optimization.

Scientific reports·2024

Related Experiment Video

Updated: Aug 8, 2025

A Rapid Method for Modeling a Variable Cycle Engine
04:58

A Rapid Method for Modeling a Variable Cycle Engine

Published on: August 13, 2019

7.6K

Three Shaft Industrial Gas Turbine Transient Performance Analysis.

Waleligne Molla Salilew1, Zainal Ambri Abdul Karim1, Tamiru Alemu Lemma1

  • 1Mechanical Engineering Department, Universiti Teknologi PETRONAS, Seri Iskandar 32610, Malaysia.

Sensors (Basel, Switzerland)
|February 28, 2023
PubMed
Summary

Transient data analysis is crucial for gas turbine fault diagnostics. Analyzing transient behavior reveals significantly higher measurement deviations for faults compared to steady-state, enabling earlier and more accurate detection.

Keywords:
design pointerosionfoulinggas turbineoff-designperformancetransient

More Related Videos

Uncoupling Coriolis Force and Rotating Buoyancy Effects on Full-Field Heat Transfer Properties of a Rotating Channel
10:03

Uncoupling Coriolis Force and Rotating Buoyancy Effects on Full-Field Heat Transfer Properties of a Rotating Channel

Published on: October 5, 2018

8.3K
Modeling and Experimental Analysis of the Single-Shaft Coaxial Motor-Pump Assembly in Electrohydrostatic Actuators
08:59

Modeling and Experimental Analysis of the Single-Shaft Coaxial Motor-Pump Assembly in Electrohydrostatic Actuators

Published on: June 13, 2022

2.6K

Related Experiment Videos

Last Updated: Aug 8, 2025

A Rapid Method for Modeling a Variable Cycle Engine
04:58

A Rapid Method for Modeling a Variable Cycle Engine

Published on: August 13, 2019

7.6K
Uncoupling Coriolis Force and Rotating Buoyancy Effects on Full-Field Heat Transfer Properties of a Rotating Channel
10:03

Uncoupling Coriolis Force and Rotating Buoyancy Effects on Full-Field Heat Transfer Properties of a Rotating Channel

Published on: October 5, 2018

8.3K
Modeling and Experimental Analysis of the Single-Shaft Coaxial Motor-Pump Assembly in Electrohydrostatic Actuators
08:59

Modeling and Experimental Analysis of the Single-Shaft Coaxial Motor-Pump Assembly in Electrohydrostatic Actuators

Published on: June 13, 2022

2.6K

Area of Science:

  • Mechanical Engineering
  • Aerospace Engineering
  • Power Systems Engineering

Background:

  • Increasingly dynamic power demand on gas turbines due to renewable energy integration.
  • Limitations of steady-state data in fault diagnostics.
  • Potential for enhanced fault observability during transient conditions.

Purpose of the Study:

  • To analyze the transient behavior of a three-shaft industrial gas turbine.
  • To investigate the impact of secondary air systems and variable inlet guide vanes.
  • To compare transient versus steady-state measurement deviations for gas path faults.

Main Methods:

  • Simulation of a three-shaft industrial gas turbine engine.
  • Modeling of secondary air system and variable inlet guide vane effects.
  • Simulation of various gas path faults in clean and degraded conditions.

Main Results:

  • Transient behavior of the gas turbine was analyzed under different fault scenarios.
  • Measurement deviations during transient operation were significantly magnified compared to steady-state.
  • Specific component faults showed greater deviation during transient than steady-state operation.

Conclusions:

  • Transient measurements offer critical insights for gas turbine fault detection.
  • Incorporating transient data enhances the accuracy of diagnostic solutions.
  • Dynamic analysis is essential for robust gas turbine health monitoring in evolving power grids.