CONSPECTUS:The microfluidic biochemical/immunoassay systems typically consist of microfluidic chips,fluid driving devices,and detection components.The core of the system is the microfluidic chips based on microfluidic...CONSPECTUS:The microfluidic biochemical/immunoassay systems typically consist of microfluidic chips,fluid driving devices,and detection components.The core of the system is the microfluidic chips based on microfluidic technology,which are typically constructed with nonresponsive materials such as silicon,glass,and rigid plastics,thus requiring complex external air/liquid pumps to manipulate the samples.The external equipment renders the microfluidic systems cumbersome and increases the risk of biosample contamination.展开更多
The slotted-orifice is a new type of flow sensor for gas-liquid two-phase flow measurement,and there is no correlation of two-phase multipliers for the slotted-orifice available.Based on the air-water two-phase flow e...The slotted-orifice is a new type of flow sensor for gas-liquid two-phase flow measurement,and there is no correlation of two-phase multipliers for the slotted-orifice available.Based on the air-water two-phase flow experimental data of slotted-orifice,five typical correlations of the standard throttle device were applied to the data,and the application range and the reason for error involved from these correlations were analyzed.Based on different modeling ideas,three new correlations,which include the Lockhart-Martinelli parameter,gas pressure and gas Froude number,were proposed and used in the study of metering technology of wet gas flow.The accuracy of new correlations can meet the gas industry demands for production based metering.展开更多
基金financially supported by the National Natural Science Foundation of China(51927805,52233001)the Innovation Program of Shanghai Municipal Education Commission(2023ZKZD07).
文摘CONSPECTUS:The microfluidic biochemical/immunoassay systems typically consist of microfluidic chips,fluid driving devices,and detection components.The core of the system is the microfluidic chips based on microfluidic technology,which are typically constructed with nonresponsive materials such as silicon,glass,and rigid plastics,thus requiring complex external air/liquid pumps to manipulate the samples.The external equipment renders the microfluidic systems cumbersome and increases the risk of biosample contamination.
文摘The slotted-orifice is a new type of flow sensor for gas-liquid two-phase flow measurement,and there is no correlation of two-phase multipliers for the slotted-orifice available.Based on the air-water two-phase flow experimental data of slotted-orifice,five typical correlations of the standard throttle device were applied to the data,and the application range and the reason for error involved from these correlations were analyzed.Based on different modeling ideas,three new correlations,which include the Lockhart-Martinelli parameter,gas pressure and gas Froude number,were proposed and used in the study of metering technology of wet gas flow.The accuracy of new correlations can meet the gas industry demands for production based metering.
