Vibration Isolation Case Studies

DVIA-ULFB350 (S/N 250617R4) installation report for an ELP vision inspection system in the ELP cleanroom (Building A). Vertical, left-to-right, and front-to-back VC curves, autospectra, and transmissibility with the equipment installed and turned off.

DVIA-U700 (serial 241115R3) installation report for Liupan Mountain Laboratory, ZEISS FE-SEM Sigma 360 in Yinchuan, China. Engineer Chaewon Lee; tuning and report written July 14, 2025. Equipment condition per form: The equipment is installed/IDLE. Publication includes tuning-request capture, three-axis transmissibility plots, equipment photograph, and Reference as a markdown VC criteria table (header banner image1 and Reference EMF image7 omitted).

DVIA-ULF1000 (S/N 250523R3) tuning and vibration measurement at the Wadebro 1F cleanroom for a ZEISS Sigma 360 FE-SEM (End User FS2). B&K PULSE 22 acquisition; VC curves and autospectra by axis with equipment installed and turned off. Published plots exclude the Word cover banner and Generic Vibration Criteria figure (reference is the standard markdown VC table).

DVIA-U1000 compact installation worksheet (serial 250114R3) for ZEISS FE-SEM Sigma360 in Shanghai. Setup 25.04.15, report written 25.04.18, business-trip line 17.12.27~17.12.29; engineer Chaewon Lee. Overview notes insufficient performance due to a resonance peak around 20–50 Hz. Publishes setup photograph and U1000 internal-program Vertical / Left to Right / Front to Back performance screenshots.

DVIA-U1000 compact installation worksheet (serial 241217R6) at Shanghai Tight Welding Institute with ZEISS SEM EVO10 in Shanghai. Setup 2025.04.17; reporting 2025.04.18; Overview measurement dated 2025.04.17 (Thursday); business-trip line 17.12.27~17.12.29. Publication includes installation photograph plus U1000 internal-program Vertical / Left-to-Right / Front-to-Back screenshots in Word segment order.

DVIA-U1000 compact installation worksheet (serial 241204R5) for SpaceX with Thermo Fisher Scientific FIB-SEM Quattro in Hawthorne, California. Setup and reporting 25.03.26; business-trip line 17.12.27~17.12.29; engineer Sungyoon Jung. Overview notes high resonant frequency and passive settings recheck; measurement dated 2025.03.26 (Wednesday). Publishes Vertical, Left to Right, and Front to Back internal-program UI plots; no setup photograph embed in source.