
Explore how inlet conditions, gas properties, and rotational speed affect centrifugal compressor performance using curves and equations, study system resistance, and learn to adjust rated curves for real applications.
Explore how inlet pressure, temperature, gas properties, and rotational speed shape centrifugal compressor performance. Learn to modify performance curves under nameplate reading conditions for single-stage and multi-stage compressors.
Analyze how centrifugal compressor stage characteristics depend on fixed speed and inlet volume flow, and how inlet temperature, density, and pressure affect weight flow and power requirements.
Analyze head versus volume flow curves for a single-stage centrifugal compressor, identify surge limits, and show how inlet volume flow, discharge pressure, and external equipment shape performance with adiabatic head.
Explore how inlet pressure variations affect a centrifugal compressor's discharge pressure and shaft horsepower, comparing clean versus dirty filters, and highlight how system resistance shapes the operating point and performance.
Explore how lowering inlet temperature raises discharge pressure and shaft horsepower for a centrifugal compressor, and how section throttling or speed control maintains rated performance under cold conditions.
Explore how molecular weight variations in air–water vapor mixtures influence centrifugal compressor performance, altering pressure ratio, discharge pressure, shaft horsepower, and system resistance.
Understand how inlet compressibility and the ratio of specific heats affect centrifugal air compressor performance, with head versus inlet volume flow curves at fixed speed.
Apply equations to predict discharge pressure and shaft horsepower of a centrifugal compressor under varying inlet conditions. Note constant gamma for air–water mixtures and use system resistance curves for adjustments.
Apply constant weight flow analysis with the compressor performance curve to predict discharge pressure and horsepower when inlet temperature and pressure change.
Analyze how centrifugal compressor performance scales with rotational speed using fan-law relationships to predict head and inlet volume flow, and determine speeds to compensate for inlet pressure changes.
Predict the performance of any single-stage centrifugal compressor and analyze blent air centrifugal compressors by applying these techniques to each stage, noting accuracy declines with more impellers and molecular-weight differences.
Adapt the discharge pressure versus inlet volume flow curve to new inlet conditions, validating accuracy within ±20 percent or opting for updated curves or advanced simulation if exceeded.
Predict how system resistance influences centrifugal compressor performance and the operating point (head and volume flow) in a polyethylene gas-phase process with a fluidized bed reactor, cooler, and control valve.
Use an Excel workbook to understand and predict centrifugal compressor performance, with formulas, data, and charts to analyze head, discharge, pressure, and power under varying inlet conditions and system resistances.
Access downloadable resources to aid understanding and prediction of centrifugal compressor performance. These resources support learners in applying course concepts to practical scenarios.
Centrifugal Compressor Performance: Analysis, Prediction & Excel Tools
Master Centrifugal Compressor Operation—Performance Curves, Parameter Effects, and Practical Excel Calculations
Take control of your plant’s compressor performance! This interactive, example-driven course gives you the essential knowledge and hands-on tools to analyze, predict, and optimize centrifugal compressor behavior under changing conditions.
Why Take This Course?
Industry Relevance:
Centrifugal compressors are critical in refining, petrochemical, process, power generation, and environmental industries. Understanding their performance is essential for every process and reliability engineer.
Practical Application:
Learn to use real compressor performance curves, equations, and Excel-based tools to solve real-world problems and make better operational decisions.
Excel Engineering Toolkit:
Get hands-on with the Centrifugal Compressor Performance Excel Workbook—an exclusive VBA-powered tool for fast and accurate calculations.
What You’ll Learn
Centrifugal Compressor Fundamentals:
Overview of compressor designs and industrial applications
Sensitivity to inlet gas conditions: pressure, temperature, compressibility, molecular weight, specific heat ratio, and speed
Performance Analysis:
How operating parameters affect compressor performance
Using and interpreting performance curves
Predicting head, discharge pressure, and power requirements
Calculation Methods:
Assessing the impact of single and multiple inlet condition changes
Evaluating system resistance and its effect on performance
Adjusting rated performance curves to actual plant conditions
Applying Fan Laws for scaling and comparison
Excel Workbook Features:
Pre-built formulas and charts for compressor calculations
Visual tools for quick comparisons and application notes
Conversion tables and engineering references
(Note: VBA macros must be enabled for full functionality)
Who Should Enroll?
Mechanical, process, and chemical engineers
Maintenance and reliability professionals
Plant operators and technical managers
Engineering students and recent graduates
Anyone involved in compressor operation, design, or troubleshooting
Course Features
Step-by-step video lessons grounded in real industrial scenarios
Worked examples to reinforce every key concept
Downloadable Excel workbook for immediate application on the job
Charts, diagrams, and conversion tables for fast reference
Instructor support via Udemy Q&A
Lifetime access: Learn at your own pace, anytime, anywhere
By the End of This Course, You Will:
Confidently analyze and interpret centrifugal compressor performance curves
Predict and evaluate compressor behavior under changing process conditions
Use Excel tools to quickly perform head, pressure, and power calculations
Apply best practices for optimizing compressor operation and plant reliability
Get Started Today!
Preview the free course videos and curriculum. Join WR Training’s global community of engineers and technicians who trust us for clear, practical, and industry-focused education.
Click “Enroll Now” and become a centrifugal compressor performance expert!
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INSTRUCTION TO DOWNLOAD THE CENTRIFUGAL COMPRESSOR PERFORMANCE ASSESSMENT EXCEL WORKBOOK :
1. Upon enrolling in, expand the last section "DOWNLOADABLE RESOURCES"
2. Under the lecture "Download me", click on the folder "Resources" => A list of downloadable files will appear
3. Click on "Centrifugal Compressor Performance Assessment Excel Workbook"
4. A download window will pop-up. Select the location where you want to save the Excel file
5. Once downloaded and saved on your computer, you can start using this amazing file
NOTE : This Excel workbook includes Visual Basic for Application function subroutines. Macros must be enabled for them to work
DISCLAIMER
This Excel Workbook is provided by WR Training "as is" and any express or implied warranties, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose are disclaimed. In no event shall the Copyright owner or contributors be liable for any direct, indirect, incidental, special, exemplary, or consequential damages (including, but not limited to, procurement of substitute goods or services, loss of use, data, or profits, or business interruption) however caused and on any theory of liability, whether in contract, strict liability, or tort (including negligence or otherwise) arising in any way out of the use of this Excel Workbook, even if advised of the possibility of such damage.