Web13 apr. 2024 · We studied the waveguide-to-surface distance and refractive index change to attain a high coupling efficiency between evanescent waves and organic fluorophores. First, our study demonstrated a reduction in sensing efficiency for waveguides written at their minimum distance to the surface without ablation as the refractive index contrast … Web6 jan. 2024 · The minimum efficient scale is the point at which the long-run average cost is minimum, and hence the company can gain competitive advantage by producing goods and services at such a level of output and cost. As a company grows, the inability to control larger companies and the increased costs of operation results in diseconomies of scale.
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WebThe IEC 60034-30-1 efficiency standard applies to low-voltage three-phase AC squirrel cage motors in accordance with the following criteria: Power range: 0.12 - 1,000 kW. Voltage range: Low voltage motors up to 1,000 V. Mains frequency: 50 and 60 Hz. Number of poles: 2, 4, 6, 8 poles. Protection classes: All. WebThe minimum efficiency index (MEI) is based on the maximum diameter of the impeller. Multistage submerged water pumps must undergo tests in a version with 9 stages. The reference value for the most efficient water pumps is MEI ≥ 0.70. fashionstreet berlin
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Web8 mei 2024 · Slicing a column using index notation. If you haven’t spotted the difference at a glance, here the two slicing definitions from above side by side, ange [":,2:3"] vs index [":,2"], which makes a ... WebWith an ideal design there is a minimum of parts and no assembly difficulties. The ideal DFA-index for assembling one component in one second can be calculated as DFA = 100 (1) (1 s) / (1 s) = 100 Example - Assembling a Component from Parts A component requires 200 seconds in total to assemble. Web1 nov. 2024 · IMO regulations to introduce carbon intensity measures enter into force on 1 November 2024. From 1 January 2024 it will be mandatory for all ships to calculate their attained Energy Efficiency Existing Ship Index (EEXI) to measure their energy efficiency and to initiate the collection of data for the reporting of their annual operational carbon … freeze drying co packer