Vessel Geometry Modeling
Vessel Geometry Modeling - Related Videos
02:27
Predicting Molecular Geometry
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2020
VSEPR Theory for Determination of Electron Pair Geometries The following procedure uses VSEPR theory to determine the electron pair geometries and the molecular structures: Write the Lewis structure of the molecule or polyatomic ion. Count the number of electron groups (lone pairs and bonds) around the central atom. A single, double, or triple bond counts as one region of electron density. Identify the electron-pair geometry based on the number of electron groups: linear, trigonal planar,...
02:57
Coordination Number and Geometry
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2020
For transition metal complexes, the coordination number determines the geometry around the central metal ion. Table 1 compares coordination numbers to molecular geometry. The most common structures of the complexes in coordination compounds are octahedral, tetrahedral, and square planar. Coordination Number Molecular Geometry Example 2 linear [Ag(NH3)2]+ 3 trigonal planar [Cu(CN)3]2− 4 tetrahedral(d0 or d10), low oxidation...
01:30
Geometry of Hyperbolas
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2025
A hyperbola consists of all points where the absolute difference of distances to two fixed points, called foci, remains constant. The standard equation isEach branch extends infinitely and approaches two asymptotes, which guide the curve’s behavior. The parameters a and b define key features: a measures the distance from the center to each vertex along the transverse axis, while b influences the slopes of the asymptotes. The asymptotes have equationsA rectangle centered at the origin with...
13:10
Stability of Floating Vessels
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2023
Source: Alexander S Rattner and Kevin Rao Li Department of Mechanical and Nuclear Engineering, The Pennsylvania State University, University Park, PA The objective of this experiment is to demonstrate the phenomenon of stability of floating vessels - the ability to self-right when rolled over to the side by some external force. Careful design of hull shapes and internal mass distribution enables seagoing vessels to be stable with low drafts (submerged depth of hull), improving vessel...
13:04
Generation and Grafting of Tissue-engineered Vessels in a Mouse Model
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Cited by 13 •
2015
Here, we present a protocol to generate tissue engineered vessel grafts that are functional for grafting into mice by double seeding partially induced pluripotent stem cell (PiPSC) - derived smooth muscle cells and PiPSC - derived endothelial cells on a decellularized vessel scaffold bioreactor.
FAQs
Changing length, diameter, wall thickness, openings, or curved surfaces alters the vessel’s predicted response to pressure, flow, heat, and mechanical loads. Engineers can compare these geometric variations to identify designs that balance capacity, safety, material use, and manufacturability. This parameter-based evaluation connects specific shape decisions with expected engineering performance before production.
Openings and other internal features give the model more than an outer boundary. Their placement and dimensions affect how the vessel is represented for structural simulation, flow analysis, heat analysis, and manufacturing preparation. Including these features helps engineers evaluate the actual configuration rather than an overly simplified shape, improving the relevance of predicted performance.
The same geometric representation can support several analysis paths, including computer-aided design, computational fluid dynamics, structural simulation, and manufacturing preparation. Each application examines a different consequence of the geometry, such as flow behavior, mechanical response, or production suitability. This shared basis helps engineers relate design changes across disciplines instead of treating each evaluation independently.
Engineers begin by specifying the vessel’s principal dimensions and features, including length, diameter, wall thickness, openings, and curved surfaces. They then construct a computational or physical representation and use it for analyses involving pressure, flow, heat, or mechanical loads. Results can guide geometry revisions, allowing the design to be refined toward performance and manufacturability goals.
The method is useful when engineers need to evaluate or optimize tanks, pipelines, pressure vessels, or other engineered systems before finalizing their design. Modeling allows geometric alternatives to be compared for capacity, safety, material use, and manufacturability. It also supports manufacturing preparation, so the selected configuration can reflect both predicted behavior and production requirements.
A model can help connect vessel shape and dimensions with predicted capacity, safety, material use, and manufacturability. Depending on the analysis, engineers may examine responses to pressure, flow, heat, or mechanical loads. These outcomes support design optimization across tanks, pipelines, pressure vessels, and related systems by showing how geometric choices influence intended performance.