Electrical Engineering, +4
Manufacturing
Loading
Review of Case Materials
Reviews records, documents, testimony, data, and other relevant materials and consults with counsel regarding technical issues related to the matter.
Provide Expert Analysis
Applies specialized knowledge and experience to evaluate the technical or professional issues involved.
Form Expert Opinions
Develops independent, supportable opinions based on the available evidence and relevant standards.
Prepare Expert Reports
Showing Results 0 of 0
Compressor type matters because reciprocating, rotary screw, and centrifugal compressors use different mechanisms to compress gas and have different components, operating characteristics, and failure modes. A valve or piston problem may be significant in a reciprocating compressor, while rotor condition may be more relevant in a rotary screw compressor and surge or impeller-related issues may arise in a centrifugal compressor. Identifying the compressor type helps determine which components, operating data, and failure mechanisms should be examined most closely.
Pressure losses elsewhere in a compressed-air system can reduce the pressure or flow delivered to the point of use even when the compressor itself is operating properly. Undersized or restricted piping, fittings, valves, filters, dryers, and other system components can contribute to downstream pressure drop, particularly as flow increases. An expert may compare compressor output with pressure measurements and system conditions at different locations to determine whether the reported performance problem originated in the compressor or elsewhere in the distribution system.
For compressors that use a lubricant system, lubricant analysis can provide evidence of contamination, overheating, lubricant degradation, wear, and maintenance condition. Testing may identify changes in viscosity, contaminants, wear metals, or other indicators that developed before a mechanical problem became apparent. The results should be interpreted alongside the compressor design, specified lubricant, operating temperature, service interval, sampling method, inspection findings, and operating history rather than used alone to determine the cause of a failure.
Electrical Engineering, +4
Manufacturing
Prepares clear, well-supported expert reports outlining methodology, analysis, findings, and opinions.
Provide Deposition Testimony
Explains findings and opinions under oath and responds to questioning during deposition testimony.
Testify in Court
Presents specialized findings and opinions clearly to judges, juries, arbitrators, or other decision-makers.