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The new HEC-HMS provides almost all of the same simulation capabilities, but has modernized them with advances in numerical analysis that take advantage of the significantly faster desktop computers available today. It also includes a number of features that were not included in HEC-1, such as continuous simulation and grid cell surface hydrology.
SMS (Surface-water Modeling System) is a complete program for building and simulating surface water models from Aquaveo. It features 1D and 2D modeling and a unique conceptual model approach.
3D view. HEC-RAS is simulation software used in computational fluid dynamics – specifically, to model the hydraulics of water flow through natural rivers and other channels.. The program was developed by the United States Army Corps of Engineers in order to manage the rivers, harbors, and other public works under their jurisdiction; it has found wide acceptance by many others since its ...
The 1-D equations are used extensively in computer models such as TUFLOW, Mascaret (EDF), SIC (Irstea), HEC-RAS, [5] SWMM5, InfoWorks, [5] Flood Modeller, SOBEK 1DFlow, MIKE 11, [5] and MIKE SHE because they are significantly easier to solve than the full shallow-water equations.
HEC-1 is software that was developed by the US Army Corps of Engineers [1] to estimate river flows as a result of rainfall. It was written in the FORTRAN language and until 1984 could only be run on a mainframe computer .
Hyundai Engineering Co., Ltd. or HEC is a company established in 1974. As a global engineering solutions firm that plays a leading role in the areas of plants, architecture, infrastructure and asset management, Hyundai Engineering is expanding into eco-friendly energy to build a sustainable future.
It was initially developed in the Manhattan Project during World War II to find extremely small leaks in the gas diffusion process of uranium enrichment plants. [1] It typically uses a vacuum chamber in which a sealed container filled with helium is placed. Helium leaks out of the container, and the rate of the leak is detected by a mass ...
iHRIS is an integrated Human Resource Information System developed by IntraHealth International under USAID-funded CapacityPlus project and deployed in more than 20 countries in the world. [27] iHRIS is distributed under the GNU GPL. [28] DHIS is a district health management information system and data warehouse. DHIS2 is released under the BSD ...