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Modeling time dependent function in Abaqus/CAE

Submitted by HAASE88 on

Hello,

 

I am very new to Abaqus so I apologize since I am probably using the incorrect terminology for this and asking a fairly simple question.

 

I would like to model a laser beam striking a part the part is rotating w.r.t. the beam and I would like to model this. I have already set up Cylindrical coordinate and I just want the beam to sweep the surface following the equation:

 

Theta = Omega * Time

where:

Theta:= Angular Position

Omega:= Angular Velocity

Time:= Time

Fractography Analysis Using 3D Profilometry

Submitted by NANOVEA on

Fractography is the study of features examined on fracture surfaces and has historically been investigated via Microscope or SEM. Microscope being used for macro scale analysis and SEM particularly when it is the nano or microstructure that is vital to the analysis. Both ultimately allowing for the identification of the fracture mechanism type. Although effective, the Microscope clearly has its limitations and the SEM in most cases, other than atomic level analysis, is unpractical for fracture surface measurement and lacks broad use.

Nanoindentation Creep Measurement

Submitted by NANOVEA on

Creep can be characterized as the result of a solid material that is slowly and permanently deformed under the influence of stress. Deformation results from the consistent stress below the yield strength of the material. The amount of applied stress and its duration can eventually lead to the failure of the given material. Ultimately, it is for this reason that Nanoindentation creep measurement provides crucial information to study material behavior.

Cyclical Nanoindentation Stress-Strain Measurement

Submitted by NANOVEA on

The Stress-Strain curve obtained by Nanoindentation reveals the correlation of "Stress" and"Strain" of a given material under nano controlled loads. Unlike the traditional Tensile Testing method of obtaining Stress-Strain curve data, which gives data at a macro level, the Nanoindentation method provides vital Stress-Strain curve data at nano level scale without the large and intense machinery. The Stress-Strain curve of various materials will vary widely.

Engineer III Schlumberger

Submitted by henrygrebe on

Job Opening Schlumberger, a Fortune 500 Company, is a world-wide leading supplier of premium products and services to the oil and gas exploration and production industry, the petrochemical industry and other industrial markets.  We are seeking to hire a qualified candidate to fill the position of Engineer III in our Houston, TX location.   The successful candidate will be responsible for planning, organizing, and executing design development projects resulting in the definition of new products and improv

vibration test fixture design

Submitted by sani.misra on

Hello all,

 

I am a fresher; I just started working for a company leading in passenger cars.

I have been given a project in which I have to design a vibration test fixture for passenger car bumper.

Currently, we manufacture fixture in-house. And for every bumper, separate fixture is made.My task is to design a test fixture (for testing frequency range of 0- 70 Hz) which will be modular.