bracket model with direct frequency responce results
DESCRIPTION
same bk with direct frf analysis methods and results..TRANSCRIPT
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CAD model verification of a simple bracket
sheet metal model
•Objective•Cad model•Manufacturing sheet.•Fea model•Basic analysis methods implemented.•Loading condition with respect to the analysis methods.•Material and property•The results•conclusion
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objectiveTo do some thing “”FTP””
To verify the analytical skills with the help of CAD/CAE tool and also with the microsoft tool.
To verify the tool knowledge to achieve the goal.
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The CAD model
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Manufacturing model• 2.5mm sheet with aluminum alloy • 2.5mm sheet with aluminum alloy
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Outer face with offseted FEA model
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Direct Frequency response analysis
(0-1600hz with cosine function)1. Direct frequency response analysis:-
I. Magnitude and the location are same as static analysis with a function of cosine with phase 250 and frequency range 0.0 to 1600hz.
II. Boundary condition is same as static analysis.
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Load and boundary condition in direct frequency response analysis
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Load and boundary condition for static x-directional loading
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Load and boundary condition for static y-directional loading
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Load and boundary condition for static y-directional loading
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Load and boundary condition for direct frf x,y,z-directional loading
Full constrained areaLoad as per static analysis with frequency function
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Load and boundary condition in direct transient response analysis
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Load and boundary condition for direct transient x,y,z-directional
loading Full constrained area
Load as per static with time function
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Material selected for the component and its
Engineering property for analysis
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Material and property• Aluminum alloy with SI unit
YOUNGS MODULUS
SHEAR MODULUS POISIONS RATIO DENSITY YIELD_STRESS_VALUE
7.00E+04 2.632E+04 0.33 2.80E-09 3.50E+04
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Analysis results• Dynamic (direct frequency) analysis result
• X-directional load case• Spc-force & External force• Max- displacement and vonmises stress value and
region plot• y-directional load case
• Spc-force & External force• Max- displacement and vonmises stress value and
region plot• z-directional load case
• Spc-force & External force• Max- displacement and vonmises stress value and
region plot
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X-directional load case Direct frequency
response analysis results
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Reaction force and external force result in direct frf analysis for x-directional loading
Spc- force External force
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X-directional load-caseMax displacement result Max vonmises stress result
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Maximum value of Results corresponding to frequency
X-DIRECTIONAL DYNAMIC_LOAD(0-1600Hz)
DISPLACEMENT(MAX)
NODE FREQUENCY VALUE
8266 640 1.20E+01
7096 640 1.20E+01
vonmises stress(max)
elements node frequency value
8994
5787 640 4.07E+039026
8995
9024
10818
7837 640 4.07E+0310847
10817
10894
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y-directional load case Direct frequency
response analysis results
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Reaction force and external force result in direct frf analysis for y-directional loading
Spc- force External force
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y-directional load-caseMax displacement result Max vonmises stress result
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Maximum value of Results corresponding to frequency
Y-DIRECTIONAL DYNAMIC_LOAD(0-1600Hz)
DISPLACEMENT(MAX)
NODE FREQUENCY VALUE
53955.33E+05 8.08
7529
Vonmises stress(max)elements node frequency value
8993
5788 5.87E+02 3.37E+038994
9028
9026
10817
7838 5.87E+02 3.37E+0310849
10816
10851
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z-directional load case Direct frequency
response analysis results
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Reaction force and external force result in direct frf analysis for z-directional loading
Spc- force External force
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z-directional load-caseMax displacement result Max vonmises stress result
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Maximum value of Results corresponding to frequency
z-DIRECTIONAL DYNAMIC_LOAD(0-1600Hz)
DISPLACEMENT(MAX)
NODE FREQUENCY VALUE
75075.33E+05 1.34E+01
5359
Vonmises stress(max)elements node frequency value
8993
5788 5.87E+02 5.44E+038994
9028
9026
10817
7838 5.87E+02 5.44E+0310849
10816
10851
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IT HAS TO BE FILLED
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TO BE FILED
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TO BE FILED
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CONCLUSIONTHIS IS JOST THE BEGINNING
PICTURE ABHI BAKIHE
With thanks,Manas Ranjan Ray