Presentation Profile
High-Precision Kinematic Viscosity Measurement for Industrial Petroleum Products
Currently Scheduled: 10/14/2025 - 2:00 PM - 2:20 PM
Room: South Lobby
Main Author
Dr. Raj Shah - Koehler Instrument Company
- Angelina Precilla - Koehler Instrument Company
- Kristina Deraveniere - Koehler Instrument Company
- Joseph Rombaldi - Koehler Instrument Company
- Mojan Jafaripour - Koehler Instrument Company
Abstract:
Kinematic viscosity, defined as a fluid's resistance to flow under gravity, is a key characteristic that affects how lubricants perform in real-world conditions. In the context of lubricant performance, viscosity directly impacts film formation, load-bearing capacity, and energy efficiency in mechanical systems. Accurate viscosity measurements are essential for evaluating product consistency, ensuring quality control, and guiding formulation strategies in lubricant development. This poster highlights standardized kinematic viscosity testing conducted in accordance with ASTM D445 and ASTM D446. These procedures utilize a temperature-controlled bath designed to maintain uniform heating conditions and accommodate multiple capillary viscometers simultaneously. The dual-tank configuration supports precise thermal regulation and consistent liquid levels, ensuring stable testing environments across various temperature settings. The testing system enables reproducible measurements across a wide range of lubricant types, from light oils to high-viscosity greases. By replicating real-world operating temperatures, the method provides critical data on flow behavior, aiding in the selection and optimization of lubricants for specific applications.
