Dilution-based dual-gradient drilling (DGD) reduces casing strings and drilling costs while increasing hole size at total depth by injecting mud down an artificially-created annulus with a different ...
Scientists from National Taiwan University and the National Institutes of Applied Research of Taiwan have developed a rapid and accurate microfluidic device that generates precise drug gradients and ...
A series of eight nutrient-deletion/dilution-gradient experiments was performed in Castle Lake during summer 1993 to quantify and characterize microconsumer grazing ...