engineering

#31: Wellbot: An innovative system to maintain relief wells

The nation’s levees and dams depend upon relief wells to alleviate underground pressure when water levels are high. However, microorganisms and natural chemicals in the water gradually leave a residue that clogs the wells’ porous screen walls, reducing their practical value and increasing the risk of dam or levee failure. Existing maintenance methods are costly,…

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#31: Wellbot: An innovative system to maintain relief wells

The nation’s levees and dams depend upon relief wells to alleviate underground pressure when water levels are high. However, microorganisms and natural chemicals in the water gradually leave a residue that clogs the wells’ porous screen walls, reducing their practical value and increasing the risk of dam or levee failure. Existing maintenance methods are costly,…

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#30: Oil on Ice: Improving spill response in frigid regions

The environmental and economic toll of large-scale oil spills, such as the Exxon Valdez and Deepwater Horizon incidents, can linger for decades. That’s why research into better techniques and technologies for rapidly responding to these disasters is critical. One aspect of oil spill response that requires particular attention is the effect of ice and frigid…

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#30: Oil on Ice: Improving spill response in frigid regions

The environmental and economic toll of large-scale oil spills, such as the Exxon Valdez and Deepwater Horizon incidents, can linger for decades. That’s why research into better techniques and technologies for rapidly responding to these disasters is critical. One aspect of oil spill response that requires particular attention is the effect of ice and frigid…

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#29: Underkeel Clearance: Quantifying demand for USACE dredging

The ships calling upon U.S. ports have grown larger, and navigation channels must be dredged to greater depths to handle them. However, dredging is expensive, and the U.S. Army Corps of Engineers (USACE) needs more data-driven tools to prioritize limited resources more efficiently. Responding to this need, ERDC developed Underkeel Clearance. Applying newly available ship…

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#29: Underkeel Clearance: Quantifying demand for USACE dredging

The ships calling upon U.S. ports have grown larger, and navigation channels must be dredged to greater depths to handle them. However, dredging is expensive, and the U.S. Army Corps of Engineers (USACE) needs more data-driven tools to prioritize limited resources more efficiently. Responding to this need, ERDC developed Underkeel Clearance. Applying newly available ship…

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#28: Advanced manufacturing: Using 3D printing, new materials and optimized designs to produce large-scale components

As America’s civil works infrastructure facilities age beyond their initial design lives, so do the thousands of individual components that keep them functioning. These original components were often fabricated using vintage material and manufacturing methods, making them costly, burdensome and time-consuming to replicate. However, if one of these parts were to suddenly break, that failure…

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#28: Advanced manufacturing: Using 3D printing, new materials and optimized designs to produce large-scale components

As America’s civil works infrastructure facilities age beyond their initial design lives, so do the thousands of individual components that keep them functioning. These original components were often fabricated using vintage material and manufacturing methods, making them costly, burdensome and time-consuming to replicate. However, if one of these parts were to suddenly break, that failure…

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#27: RAIL: Making it easier to transport armored vehicles to austere locations

Despite modern transportation advancements, rail remains a superior method for moving heavy military equipment over vast inland distances. However, transporting tanks by train requires railyard facilities with specialized equipment capable of moving the armored vehicles onto and off of the rail cars. In response, the U.S. Army Engineer Research and Development Center (ERDC) developed the…

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#27: RAIL: Making it easier to transport armored vehicles to austere locations

Despite modern transportation advancements, rail remains a superior method for moving heavy military equipment over vast inland distances. However, transporting tanks by train requires railyard facilities with specialized equipment capable of moving the armored vehicles onto and off of the rail cars. In response, the U.S. Army Engineer Research and Development Center (ERDC) developed the…

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