Dam Models
Dam Models - Related Videos
01:21
Design Example: Creating a Hydraulic Model of a Dam Spillway
0 Views •
2025
Scaled hydraulic models of dam spillways provide a practical way to replicate and study the intricate flow dynamics of these structures. Often built to a 1:15 ratio, these models allow for observing critical water behavior, such as velocity distribution, flow patterns, and energy dissipation. Through this controlled setup, researchers can closely examine how water flows over the spillway, supporting a detailed analysis of its performance. A fundamental principle behind these models is using...
05:20
Drosophila Activity Monitor (DAM): A Method to Measure Locomotor Activity in Flies
0 Views •
2023
This video describes the Drosophila activity monitor (DAM) system used to track locomotor activity. Researchers use activity data collected from the DAM to study circadian rhythms in fruit flies. The featured protocol clip shows how to load flies in the device and record activity data for circadian experiments.
06:24
Mouse Models of Periventricular Leukomalacia
0 Views •
Cited by 28 •
2010
We established mouse models of periventricular leukomalacia (PVL), the predominant brain injury in premature infants characterized by periventricular white matter lesions. Hypoxia/ischemia with/without systemic infection are the primary causes of PVL. Unilateral carotid ligation and hypoxia exposure with/without lipopolysaccharide injection creates PVL-like lesions in P6 mice.
12:31
In Vivo Modeling of the Morbid Human Genome using Danio rerio
0 Views •
Cited by 66 •
2013
Here, we present a systematic approach for developing physiologically relevant, sensitive and specific in vivo assays for interpreting variation in human pathology. Transient genetic manipulation via microinjection of WT and mutant human mRNA and morpholino (MO) antisense oligonucleotides harness the tractability of the developing zebrafish embryo to rapidly assay pathogenic mutations, especially, but not exclusively, in the context of human developmental disorders.
09:42
Development of a Neonatal Rat Model for Brachial Plexus Birth Injury
0 Views •
2026
This protocol presents a step-by-step instruction to create a neonatal brachial plexus injury in rats to be used as a model in brachial plexus birth injury research.
FAQs
Physical models reproduce important dam geometry and material features at reduced scale, allowing engineers to examine behavior and water movement directly. Numerical models instead apply governing equations to calculate hydraulic conditions, stress distribution, deformation, and foundation response. Selecting between them depends on whether the investigation emphasizes scaled physical behavior, computational prediction, or comparison of both approaches.
Loads and boundary conditions establish the hydraulic and structural circumstances under which a model operates. Numerical analysis uses them to calculate stress distribution, deformation, and foundation response, while hydraulic conditions help assess flow and seepage. If these inputs do not represent the intended operating or environmental case, the resulting predictions may not support reliable design decisions.
Modeling can examine several interacting behaviors, including water flow, seepage, structural stability, stress distribution, deformation, and foundation response. This range allows engineers to study both hydraulic performance and structural reaction rather than treating them as separate concerns. The results can reveal how a proposed design or modification may perform under defined conditions before work proceeds.
Engineers first represent the relevant geometry, materials, loads, hydraulic conditions, and boundary conditions. They then analyze predicted behavior, such as spillway performance, seepage, deformation, or stability, and compare the results with analytical methods or monitoring data when available. This workflow supports evaluation before construction or modification and helps identify design or operational concerns.
These models are useful when engineers need to evaluate hydraulic and safety-related features before construction or modification. They can support examination of spillway performance, erosion, seepage control, and failure risks within a common assessment framework. The resulting predictions help compare design choices and identify conditions that may require additional control measures or further investigation.
Engineers can define changing water levels, extreme floods, or long-term environmental conditions as cases for model evaluation. The predicted response may then be considered alongside monitoring data to assess hydraulic behavior, stability, deformation, and seepage. This provides a structured basis for understanding how a dam may respond beyond routine conditions and for supporting safer operation.