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How to model ball vavle sealing at both ends of travel limits
Hi Michael, I recommend using Physical Signal blocks like PS Abs to transform the control signal that's fed into the Ball Valve...
nästan 4 år ago | 0
Using a flow coefficient (Cv value) in SymHydraulics
One approach could be to use an Orifice block with area and discharge coefficient parameters. The flow rate equation of this blo...
ungefär 4 år ago | 0
Change the minimum displacement of a variable-displacement pressured-compensated pump
Hi Sebastian, This is a limitation of the Variable-Displacement Pressure-Compensated Pump in the Hydrualic domain. The Pressure...
mer än 4 år ago | 1
| accepted
ball valve model (not understanding)
Hi Noman, While the libraries do not contain valves with direct rotary control, a workaround is to add a PS Gain block with '1 ...
mer än 4 år ago | 0
ball valve in simscape
Hi Mohammad, While the libraries do not contain valves with direct rotary control, a workaround is to add a PS Gain block with ...
mer än 4 år ago | 0
4 way 2 position directional control valve in simscape fluid
Hi Murali, The 4-Way 2-Position valve was introduced to the Isothermal Liquid library in R2021a. For other domains and releases...
mer än 4 år ago | 1
Angular velocity of the Fixed displacement pump
Hi Yaseer, You should use the constant value with the Ideal angular velocity source, as shown in the picture. As described in t...
mer än 4 år ago | 1
problem in fluid properties of the hydraulic system
This model might not be sensitive to the changes to the viscosity and density. Please upload a model that reproduces the issue, ...
nästan 5 år ago | 0
How do I build pulley systems with 3 or more pulleys?
Hi Felix, As you mention, try changing the “Belt direction” in one of the pulleys from “Ends move in opposite direction” to “En...
ungefär 5 år ago | 1
| accepted
Bearing model for vibration analysis
Another approach could be to set bearing stiffness and damping as functions of rotor speed or constants in the Driveline Flexibl...
nästan 6 år ago | 0
Can I extract numerical data from a coloured CFD-plot?
Try the rgb2ind function. It associates each pixel with an index value, so then it should be straightforward to correlate the co...
ungefär 8 år ago | 0
How to access combustion engine map from powertrain block set
Double-click on the Mapped Core Engine block to view the editable predefined speed and torque breakpoints, and corresponding loo...
ungefär 8 år ago | 1
| accepted
Drawing a segment of a cylinder from a matrix
The general idea is to reshape the z, r, and theta coordinates into 2D matrices of size (53*37) x 9 that correspond to the color...
ungefär 8 år ago | 0
| accepted
