This study aims to develop a simple yet efficient performance-based design optimization methodology for cable tray systems in building structures. In the paper, the drift ratio between adjacent supports i.
A spectrometer is a scientific instrument used to separate and measure components of a physical phenomenon. Spectrometer is a broad term often used to describe instruments that measure a continuous variable of a phenomenon where the spectral components are somehow mixed. In a spectrometer can separate white and measure individual narrow bands of color, called a spectrum. A.
Five handheld spectrometers were evaluated for accuracy and consistency to establish an IQOQ procedure, along with a daily performance qualification (PQ) check, using a commonly available and affordabl.